├── .gitignore ├── .metadata ├── .vscode └── settings.json ├── LICENSE ├── README.md ├── README.tr.md ├── analysis_options.yaml ├── android ├── .gitignore ├── app │ ├── build.gradle │ └── src │ │ ├── debug │ │ └── AndroidManifest.xml │ │ ├── main │ │ ├── AndroidManifest.xml │ │ ├── kotlin │ │ │ └── com │ │ │ │ └── example │ │ │ │ └── design_patterns │ │ │ │ └── MainActivity.kt │ │ └── res │ │ │ ├── drawable-v21 │ │ │ └── launch_background.xml │ │ │ ├── drawable │ │ │ └── launch_background.xml │ │ │ ├── mipmap-hdpi │ │ │ └── ic_launcher.png │ │ │ ├── mipmap-mdpi │ │ │ └── ic_launcher.png │ │ │ ├── mipmap-xhdpi │ │ │ └── ic_launcher.png │ │ │ ├── mipmap-xxhdpi │ │ │ └── ic_launcher.png │ │ │ ├── mipmap-xxxhdpi │ │ │ └── ic_launcher.png │ │ │ ├── values-night │ │ │ └── styles.xml │ │ │ └── values │ │ │ └── styles.xml │ │ └── profile │ │ └── AndroidManifest.xml ├── build.gradle ├── gradle.properties ├── gradle │ └── wrapper │ │ └── gradle-wrapper.properties └── settings.gradle ├── ios ├── .gitignore ├── Flutter │ ├── AppFrameworkInfo.plist │ ├── Debug.xcconfig │ └── Release.xcconfig ├── Runner.xcodeproj │ ├── project.pbxproj │ ├── project.xcworkspace │ │ ├── contents.xcworkspacedata │ │ └── xcshareddata │ │ │ ├── IDEWorkspaceChecks.plist │ │ │ └── WorkspaceSettings.xcsettings │ └── xcshareddata │ │ └── xcschemes │ │ └── Runner.xcscheme ├── Runner.xcworkspace │ ├── contents.xcworkspacedata │ └── xcshareddata │ │ ├── IDEWorkspaceChecks.plist │ │ └── WorkspaceSettings.xcsettings ├── Runner │ ├── AppDelegate.swift │ ├── Assets.xcassets │ │ ├── AppIcon.appiconset │ │ │ ├── Contents.json │ │ │ ├── Icon-App-1024x1024@1x.png │ │ │ ├── Icon-App-20x20@1x.png │ │ │ ├── Icon-App-20x20@2x.png │ │ │ ├── Icon-App-20x20@3x.png │ │ │ ├── Icon-App-29x29@1x.png │ │ │ ├── Icon-App-29x29@2x.png │ │ │ ├── Icon-App-29x29@3x.png │ │ │ ├── Icon-App-40x40@1x.png │ │ │ ├── Icon-App-40x40@2x.png │ │ │ ├── Icon-App-40x40@3x.png │ │ │ ├── Icon-App-60x60@2x.png │ │ │ ├── Icon-App-60x60@3x.png │ │ │ ├── Icon-App-76x76@1x.png │ │ │ ├── Icon-App-76x76@2x.png │ │ │ └── Icon-App-83.5x83.5@2x.png │ │ └── LaunchImage.imageset │ │ │ ├── Contents.json │ │ │ ├── LaunchImage.png │ │ │ ├── LaunchImage@2x.png │ │ │ ├── LaunchImage@3x.png │ │ │ └── README.md │ ├── Base.lproj │ │ ├── LaunchScreen.storyboard │ │ └── Main.storyboard │ ├── Info.plist │ └── Runner-Bridging-Header.h └── RunnerTests │ └── RunnerTests.swift ├── lib ├── enums │ ├── categories_type_enum.dart │ └── employee_type_enum.dart ├── main.dart ├── patterns │ ├── abstract_factory │ │ └── abstract_factory.dart │ ├── adapter │ │ └── adapter.dart │ ├── bridge │ │ └── bridge.dart │ ├── builder │ │ └── builder.dart │ ├── chain_of_responsibility │ │ ├── concrete_handlers.dart │ │ └── handler.dart │ ├── command │ │ └── command.dart │ ├── composite │ │ └── composite_product_category.dart │ ├── decorator │ │ └── decorator.dart │ ├── factory │ │ ├── dart_factory_method.dart │ │ ├── platform_button.dart │ │ └── platform_indicator.dart │ ├── fecade │ │ ├── fecade_service.dart │ │ ├── model │ │ │ ├── news.dart │ │ │ ├── user_profile.dart │ │ │ └── weather.dart │ │ ├── news_service.dart │ │ ├── user_profile_service.dart │ │ └── weather_service.dart │ ├── fly_weight │ │ ├── fly_weight.dart │ │ ├── fly_weight_factory.dart │ │ ├── icon_fly_weight.dart │ │ └── model │ │ │ └── social_media_post.dart │ ├── interpreter │ │ ├── concrate_expression.dart │ │ ├── expression_interface.dart │ │ └── parser.dart │ ├── iterator │ │ ├── model │ │ │ └── photo.dart │ │ ├── photo_collection_aggregate.dart │ │ └── photo_concrete_iterator.dart │ ├── mediator │ │ ├── colleague.dart │ │ ├── concrate_mediator.dart │ │ └── mediator_interface.dart │ ├── momento │ │ ├── caretaker.dart │ │ ├── model │ │ │ └── product.dart │ │ ├── momento.dart │ │ └── origantor.dart │ ├── observer │ │ ├── model │ │ │ └── item.dart │ │ ├── observer.dart │ │ └── observer.g.dart │ ├── prototype │ │ └── prototype.dart │ ├── proxy │ │ ├── proxy.dart │ │ ├── real_subject.dart │ │ └── subject_interface.dart │ ├── singleton │ │ ├── model │ │ │ ├── base_model.dart │ │ │ └── place_model.dart │ │ ├── singleton.dart │ │ └── singleton_network_manager.dart │ ├── state │ │ └── state.dart │ ├── strategy │ │ ├── concrete_strategies.dart │ │ ├── context.dart │ │ ├── detail_view.dart │ │ ├── home_view.dart │ │ └── strategy_interface.dart │ ├── template_method │ │ ├── custom_button.dart │ │ ├── custom_icon_button.dart │ │ └── custom_text_button.dart │ └── visitor │ │ ├── concrete_elements.dart │ │ ├── concrete_visitor.dart │ │ ├── element_interface.dart │ │ └── visitor_interface.dart └── view │ ├── abstract_factory_view.dart │ ├── adapter_view.dart │ ├── bridge_view.dart │ ├── builder_view.dart │ ├── chain_of_responsibility_view.dart │ ├── command_view.dart │ ├── composite_view.dart │ ├── decorator_view.dart │ ├── factory_view.dart │ ├── fecade_view.dart │ ├── fly_weight_view.dart │ ├── interpreter_view.dart │ ├── iterator_view.dart │ ├── mediator_view.dart │ ├── momento_view.dart │ ├── observer_view.dart │ ├── prototype_view.dart │ ├── proxy_view.dart │ ├── singleton_view.dart │ ├── state_view.dart │ ├── strategy_view.dart │ ├── templete_method_view.dart │ └── visitor_view.dart ├── linux ├── .gitignore ├── CMakeLists.txt ├── flutter │ ├── CMakeLists.txt │ ├── generated_plugin_registrant.cc │ ├── generated_plugin_registrant.h │ └── generated_plugins.cmake ├── main.cc ├── my_application.cc └── my_application.h ├── macos ├── .gitignore ├── Flutter │ ├── Flutter-Debug.xcconfig │ ├── Flutter-Release.xcconfig │ └── GeneratedPluginRegistrant.swift ├── Runner.xcodeproj │ ├── project.pbxproj │ ├── project.xcworkspace │ │ └── xcshareddata │ │ │ └── IDEWorkspaceChecks.plist │ └── xcshareddata │ │ └── xcschemes │ │ └── Runner.xcscheme ├── Runner.xcworkspace │ ├── contents.xcworkspacedata │ └── xcshareddata │ │ └── IDEWorkspaceChecks.plist ├── Runner │ ├── AppDelegate.swift │ ├── Assets.xcassets │ │ └── AppIcon.appiconset │ │ │ ├── Contents.json │ │ │ ├── app_icon_1024.png │ │ │ ├── app_icon_128.png │ │ │ ├── app_icon_16.png │ │ │ ├── app_icon_256.png │ │ │ ├── app_icon_32.png │ │ │ ├── app_icon_512.png │ │ │ └── app_icon_64.png │ ├── Base.lproj │ │ └── MainMenu.xib │ ├── Configs │ │ ├── AppInfo.xcconfig │ │ ├── Debug.xcconfig │ │ ├── Release.xcconfig │ │ └── Warnings.xcconfig │ ├── DebugProfile.entitlements │ ├── Info.plist │ ├── MainFlutterWindow.swift │ └── Release.entitlements └── RunnerTests │ └── RunnerTests.swift ├── pubspec.lock ├── pubspec.yaml ├── test └── widget_test.dart ├── web ├── favicon.png ├── icons │ ├── Icon-192.png │ ├── Icon-512.png │ ├── Icon-maskable-192.png │ └── Icon-maskable-512.png ├── index.html └── manifest.json └── windows ├── .gitignore ├── CMakeLists.txt ├── flutter ├── CMakeLists.txt ├── generated_plugin_registrant.cc ├── generated_plugin_registrant.h └── generated_plugins.cmake └── runner ├── CMakeLists.txt ├── Runner.rc ├── flutter_window.cpp ├── flutter_window.h ├── main.cpp ├── resource.h ├── resources └── app_icon.ico ├── runner.exe.manifest ├── utils.cpp ├── utils.h ├── win32_window.cpp └── win32_window.h /.gitignore: -------------------------------------------------------------------------------- 1 | # Miscellaneous 2 | *.class 3 | *.log 4 | *.pyc 5 | *.swp 6 | .DS_Store 7 | .atom/ 8 | .buildlog/ 9 | .history 10 | .svn/ 11 | migrate_working_dir/ 12 | 13 | # IntelliJ related 14 | *.iml 15 | *.ipr 16 | *.iws 17 | .idea/ 18 | 19 | # The .vscode folder contains launch configuration and tasks you configure in 20 | # VS Code which you may wish to be included in version control, so this line 21 | # is commented out by default. 22 | #.vscode/ 23 | 24 | # Flutter/Dart/Pub related 25 | **/doc/api/ 26 | **/ios/Flutter/.last_build_id 27 | .dart_tool/ 28 | .flutter-plugins 29 | .flutter-plugins-dependencies 30 | .packages 31 | .pub-cache/ 32 | .pub/ 33 | /build/ 34 | 35 | # Symbolication related 36 | app.*.symbols 37 | 38 | # Obfuscation related 39 | app.*.map.json 40 | 41 | # Android Studio will place build artifacts here 42 | /android/app/debug 43 | /android/app/profile 44 | /android/app/release 45 | -------------------------------------------------------------------------------- /.metadata: -------------------------------------------------------------------------------- 1 | # This file tracks properties of this Flutter project. 2 | # Used by Flutter tool to assess capabilities and perform upgrades etc. 3 | # 4 | # This file should be version controlled. 5 | 6 | version: 7 | revision: f468f3366c26a5092eb964a230ce7892fda8f2f8 8 | channel: stable 9 | 10 | project_type: app 11 | 12 | # Tracks metadata for the flutter migrate command 13 | migration: 14 | platforms: 15 | - platform: root 16 | create_revision: f468f3366c26a5092eb964a230ce7892fda8f2f8 17 | base_revision: f468f3366c26a5092eb964a230ce7892fda8f2f8 18 | - platform: android 19 | create_revision: f468f3366c26a5092eb964a230ce7892fda8f2f8 20 | base_revision: f468f3366c26a5092eb964a230ce7892fda8f2f8 21 | - platform: ios 22 | create_revision: f468f3366c26a5092eb964a230ce7892fda8f2f8 23 | base_revision: f468f3366c26a5092eb964a230ce7892fda8f2f8 24 | - platform: linux 25 | create_revision: f468f3366c26a5092eb964a230ce7892fda8f2f8 26 | base_revision: f468f3366c26a5092eb964a230ce7892fda8f2f8 27 | - platform: macos 28 | create_revision: f468f3366c26a5092eb964a230ce7892fda8f2f8 29 | base_revision: f468f3366c26a5092eb964a230ce7892fda8f2f8 30 | - platform: web 31 | create_revision: f468f3366c26a5092eb964a230ce7892fda8f2f8 32 | base_revision: f468f3366c26a5092eb964a230ce7892fda8f2f8 33 | - platform: windows 34 | create_revision: f468f3366c26a5092eb964a230ce7892fda8f2f8 35 | base_revision: f468f3366c26a5092eb964a230ce7892fda8f2f8 36 | 37 | # User provided section 38 | 39 | # List of Local paths (relative to this file) that should be 40 | # ignored by the migrate tool. 41 | # 42 | # Files that are not part of the templates will be ignored by default. 43 | unmanaged_files: 44 | - 'lib/main.dart' 45 | - 'ios/Runner.xcodeproj/project.pbxproj' 46 | -------------------------------------------------------------------------------- /.vscode/settings.json: -------------------------------------------------------------------------------- 1 | { 2 | "docwriter.hotkey.mac": "⌥ + ." 3 | } 4 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | MIT License 2 | 3 | Copyright (c) 2024 Mert Dogan 4 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy 6 | of this software and associated documentation files (the "Software"), to deal 7 | in the Software without restriction, including without limitation the rights 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 | copies of the Software, and to permit persons to whom the Software is 10 | furnished to do so, subject to the following conditions: 11 | 12 | The above copyright notice and this permission notice shall be included in all 13 | copies or substantial portions of the Software. 14 | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 | SOFTWARE. 22 | -------------------------------------------------------------------------------- /analysis_options.yaml: -------------------------------------------------------------------------------- 1 | # This file configures the analyzer, which statically analyzes Dart code to 2 | # check for errors, warnings, and lints. 3 | # 4 | # The issues identified by the analyzer are surfaced in the UI of Dart-enabled 5 | # IDEs (https://dart.dev/tools#ides-and-editors). The analyzer can also be 6 | # invoked from the command line by running `flutter analyze`. 7 | 8 | # The following line activates a set of recommended lints for Flutter apps, 9 | # packages, and plugins designed to encourage good coding practices. 10 | include: package:flutter_lints/flutter.yaml 11 | 12 | linter: 13 | # The lint rules applied to this project can be customized in the 14 | # section below to disable rules from the `package:flutter_lints/flutter.yaml` 15 | # included above or to enable additional rules. A list of all available lints 16 | # and their documentation is published at 17 | # https://dart-lang.github.io/linter/lints/index.html. 18 | # 19 | # Instead of disabling a lint rule for the entire project in the 20 | # section below, it can also be suppressed for a single line of code 21 | # or a specific dart file by using the `// ignore: name_of_lint` and 22 | # `// ignore_for_file: name_of_lint` syntax on the line or in the file 23 | # producing the lint. 24 | rules: 25 | # avoid_print: false # Uncomment to disable the `avoid_print` rule 26 | # prefer_single_quotes: true # Uncomment to enable the `prefer_single_quotes` rule 27 | 28 | # Additional information about this file can be found at 29 | # https://dart.dev/guides/language/analysis-options 30 | -------------------------------------------------------------------------------- /android/.gitignore: -------------------------------------------------------------------------------- 1 | gradle-wrapper.jar 2 | /.gradle 3 | /captures/ 4 | /gradlew 5 | /gradlew.bat 6 | /local.properties 7 | GeneratedPluginRegistrant.java 8 | 9 | # Remember to never publicly share your keystore. 10 | # See https://flutter.dev/docs/deployment/android#reference-the-keystore-from-the-app 11 | key.properties 12 | **/*.keystore 13 | **/*.jks 14 | -------------------------------------------------------------------------------- /android/app/build.gradle: -------------------------------------------------------------------------------- 1 | def localProperties = new Properties() 2 | def localPropertiesFile = rootProject.file('local.properties') 3 | if (localPropertiesFile.exists()) { 4 | localPropertiesFile.withReader('UTF-8') { reader -> 5 | localProperties.load(reader) 6 | } 7 | } 8 | 9 | def flutterRoot = localProperties.getProperty('flutter.sdk') 10 | if (flutterRoot == null) { 11 | throw new GradleException("Flutter SDK not found. Define location with flutter.sdk in the local.properties file.") 12 | } 13 | 14 | def flutterVersionCode = localProperties.getProperty('flutter.versionCode') 15 | if (flutterVersionCode == null) { 16 | flutterVersionCode = '1' 17 | } 18 | 19 | def flutterVersionName = localProperties.getProperty('flutter.versionName') 20 | if (flutterVersionName == null) { 21 | flutterVersionName = '1.0' 22 | } 23 | 24 | apply plugin: 'com.android.application' 25 | apply plugin: 'kotlin-android' 26 | apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle" 27 | 28 | android { 29 | namespace "com.example.design_patterns" 30 | compileSdkVersion flutter.compileSdkVersion 31 | ndkVersion flutter.ndkVersion 32 | 33 | compileOptions { 34 | sourceCompatibility JavaVersion.VERSION_1_8 35 | targetCompatibility JavaVersion.VERSION_1_8 36 | } 37 | 38 | kotlinOptions { 39 | jvmTarget = '1.8' 40 | } 41 | 42 | sourceSets { 43 | main.java.srcDirs += 'src/main/kotlin' 44 | } 45 | 46 | defaultConfig { 47 | // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html). 48 | applicationId "com.example.design_patterns" 49 | // You can update the following values to match your application needs. 50 | // For more information, see: https://docs.flutter.dev/deployment/android#reviewing-the-gradle-build-configuration. 51 | minSdkVersion flutter.minSdkVersion 52 | targetSdkVersion flutter.targetSdkVersion 53 | versionCode flutterVersionCode.toInteger() 54 | versionName flutterVersionName 55 | } 56 | 57 | buildTypes { 58 | release { 59 | // TODO: Add your own signing config for the release build. 60 | // Signing with the debug keys for now, so `flutter run --release` works. 61 | signingConfig signingConfigs.debug 62 | } 63 | } 64 | } 65 | 66 | flutter { 67 | source '../..' 68 | } 69 | 70 | dependencies { 71 | implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version" 72 | } 73 | -------------------------------------------------------------------------------- /android/app/src/debug/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /android/app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 6 | 14 | 18 | 22 | 23 | 24 | 25 | 26 | 27 | 29 | 32 | 33 | 34 | -------------------------------------------------------------------------------- /android/app/src/main/kotlin/com/example/design_patterns/MainActivity.kt: -------------------------------------------------------------------------------- 1 | package com.example.design_patterns 2 | 3 | import io.flutter.embedding.android.FlutterActivity 4 | 5 | class MainActivity: FlutterActivity() { 6 | } 7 | -------------------------------------------------------------------------------- /android/app/src/main/res/drawable-v21/launch_background.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 12 | 13 | -------------------------------------------------------------------------------- /android/app/src/main/res/drawable/launch_background.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 12 | 13 | -------------------------------------------------------------------------------- /android/app/src/main/res/mipmap-hdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Deatsilence/flutter-design-patterns/031176698297fa495f5364994ef64f736d2c6b5f/android/app/src/main/res/mipmap-hdpi/ic_launcher.png -------------------------------------------------------------------------------- /android/app/src/main/res/mipmap-mdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Deatsilence/flutter-design-patterns/031176698297fa495f5364994ef64f736d2c6b5f/android/app/src/main/res/mipmap-mdpi/ic_launcher.png -------------------------------------------------------------------------------- /android/app/src/main/res/mipmap-xhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Deatsilence/flutter-design-patterns/031176698297fa495f5364994ef64f736d2c6b5f/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png -------------------------------------------------------------------------------- /android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Deatsilence/flutter-design-patterns/031176698297fa495f5364994ef64f736d2c6b5f/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Deatsilence/flutter-design-patterns/031176698297fa495f5364994ef64f736d2c6b5f/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /android/app/src/main/res/values-night/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 9 | 15 | 18 | 19 | -------------------------------------------------------------------------------- /android/app/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 9 | 15 | 18 | 19 | -------------------------------------------------------------------------------- /android/app/src/profile/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /android/build.gradle: -------------------------------------------------------------------------------- 1 | buildscript { 2 | ext.kotlin_version = '1.7.10' 3 | repositories { 4 | google() 5 | mavenCentral() 6 | } 7 | 8 | dependencies { 9 | classpath 'com.android.tools.build:gradle:7.3.0' 10 | classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version" 11 | } 12 | } 13 | 14 | allprojects { 15 | repositories { 16 | google() 17 | mavenCentral() 18 | } 19 | } 20 | 21 | rootProject.buildDir = '../build' 22 | subprojects { 23 | project.buildDir = "${rootProject.buildDir}/${project.name}" 24 | } 25 | subprojects { 26 | project.evaluationDependsOn(':app') 27 | } 28 | 29 | tasks.register("clean", Delete) { 30 | delete rootProject.buildDir 31 | } 32 | -------------------------------------------------------------------------------- /android/gradle.properties: -------------------------------------------------------------------------------- 1 | org.gradle.jvmargs=-Xmx1536M 2 | android.useAndroidX=true 3 | android.enableJetifier=true 4 | -------------------------------------------------------------------------------- /android/gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | distributionBase=GRADLE_USER_HOME 2 | distributionPath=wrapper/dists 3 | zipStoreBase=GRADLE_USER_HOME 4 | zipStorePath=wrapper/dists 5 | distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-all.zip 6 | -------------------------------------------------------------------------------- /android/settings.gradle: -------------------------------------------------------------------------------- 1 | include ':app' 2 | 3 | def localPropertiesFile = new File(rootProject.projectDir, "local.properties") 4 | def properties = new Properties() 5 | 6 | assert localPropertiesFile.exists() 7 | localPropertiesFile.withReader("UTF-8") { reader -> properties.load(reader) } 8 | 9 | def flutterSdkPath = properties.getProperty("flutter.sdk") 10 | assert flutterSdkPath != null, "flutter.sdk not set in local.properties" 11 | apply from: "$flutterSdkPath/packages/flutter_tools/gradle/app_plugin_loader.gradle" 12 | -------------------------------------------------------------------------------- /ios/.gitignore: -------------------------------------------------------------------------------- 1 | **/dgph 2 | *.mode1v3 3 | *.mode2v3 4 | *.moved-aside 5 | *.pbxuser 6 | *.perspectivev3 7 | **/*sync/ 8 | .sconsign.dblite 9 | .tags* 10 | **/.vagrant/ 11 | **/DerivedData/ 12 | Icon? 13 | **/Pods/ 14 | **/.symlinks/ 15 | profile 16 | xcuserdata 17 | **/.generated/ 18 | Flutter/App.framework 19 | Flutter/Flutter.framework 20 | Flutter/Flutter.podspec 21 | Flutter/Generated.xcconfig 22 | Flutter/ephemeral/ 23 | Flutter/app.flx 24 | Flutter/app.zip 25 | Flutter/flutter_assets/ 26 | Flutter/flutter_export_environment.sh 27 | ServiceDefinitions.json 28 | Runner/GeneratedPluginRegistrant.* 29 | 30 | # Exceptions to above rules. 31 | !default.mode1v3 32 | !default.mode2v3 33 | !default.pbxuser 34 | !default.perspectivev3 35 | -------------------------------------------------------------------------------- /ios/Flutter/AppFrameworkInfo.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | CFBundleDevelopmentRegion 6 | en 7 | CFBundleExecutable 8 | App 9 | CFBundleIdentifier 10 | io.flutter.flutter.app 11 | CFBundleInfoDictionaryVersion 12 | 6.0 13 | CFBundleName 14 | App 15 | CFBundlePackageType 16 | FMWK 17 | CFBundleShortVersionString 18 | 1.0 19 | CFBundleSignature 20 | ???? 21 | CFBundleVersion 22 | 1.0 23 | MinimumOSVersion 24 | 12.0 25 | 26 | 27 | -------------------------------------------------------------------------------- /ios/Flutter/Debug.xcconfig: -------------------------------------------------------------------------------- 1 | #include "Generated.xcconfig" 2 | -------------------------------------------------------------------------------- /ios/Flutter/Release.xcconfig: -------------------------------------------------------------------------------- 1 | #include "Generated.xcconfig" 2 | -------------------------------------------------------------------------------- /ios/Runner.xcodeproj/project.xcworkspace/contents.xcworkspacedata: -------------------------------------------------------------------------------- 1 | 2 | 4 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /ios/Runner.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | IDEDidComputeMac32BitWarning 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /ios/Runner.xcodeproj/project.xcworkspace/xcshareddata/WorkspaceSettings.xcsettings: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | PreviewsEnabled 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme: -------------------------------------------------------------------------------- 1 | 2 | 5 | 8 | 9 | 15 | 21 | 22 | 23 | 24 | 25 | 30 | 31 | 37 | 38 | 39 | 40 | 43 | 49 | 50 | 51 | 52 | 53 | 63 | 65 | 71 | 72 | 73 | 74 | 80 | 82 | 88 | 89 | 90 | 91 | 93 | 94 | 97 | 98 | 99 | -------------------------------------------------------------------------------- /ios/Runner.xcworkspace/contents.xcworkspacedata: -------------------------------------------------------------------------------- 1 | 2 | 4 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /ios/Runner.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | IDEDidComputeMac32BitWarning 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /ios/Runner.xcworkspace/xcshareddata/WorkspaceSettings.xcsettings: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | PreviewsEnabled 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /ios/Runner/AppDelegate.swift: -------------------------------------------------------------------------------- 1 | import UIKit 2 | import Flutter 3 | 4 | @UIApplicationMain 5 | @objc class AppDelegate: FlutterAppDelegate { 6 | override func application( 7 | _ application: UIApplication, 8 | didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]? 9 | ) -> Bool { 10 | GeneratedPluginRegistrant.register(with: self) 11 | return super.application(application, didFinishLaunchingWithOptions: launchOptions) 12 | } 13 | } 14 | -------------------------------------------------------------------------------- /ios/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "images" : [ 3 | { 4 | "size" : "20x20", 5 | "idiom" : "iphone", 6 | "filename" : "Icon-App-20x20@2x.png", 7 | "scale" : "2x" 8 | }, 9 | { 10 | "size" : "20x20", 11 | "idiom" : "iphone", 12 | "filename" : "Icon-App-20x20@3x.png", 13 | "scale" : "3x" 14 | }, 15 | { 16 | "size" : "29x29", 17 | "idiom" : "iphone", 18 | "filename" : "Icon-App-29x29@1x.png", 19 | "scale" : "1x" 20 | }, 21 | { 22 | "size" : "29x29", 23 | "idiom" : "iphone", 24 | "filename" : "Icon-App-29x29@2x.png", 25 | "scale" : "2x" 26 | }, 27 | { 28 | "size" : "29x29", 29 | "idiom" : "iphone", 30 | "filename" : "Icon-App-29x29@3x.png", 31 | "scale" : "3x" 32 | }, 33 | { 34 | "size" : "40x40", 35 | "idiom" : "iphone", 36 | "filename" : "Icon-App-40x40@2x.png", 37 | "scale" : "2x" 38 | }, 39 | { 40 | "size" : "40x40", 41 | "idiom" : "iphone", 42 | "filename" : "Icon-App-40x40@3x.png", 43 | "scale" : "3x" 44 | }, 45 | { 46 | "size" : "60x60", 47 | "idiom" : "iphone", 48 | "filename" : "Icon-App-60x60@2x.png", 49 | "scale" : "2x" 50 | }, 51 | { 52 | "size" : "60x60", 53 | "idiom" : "iphone", 54 | "filename" : "Icon-App-60x60@3x.png", 55 | "scale" : "3x" 56 | }, 57 | { 58 | "size" : "20x20", 59 | "idiom" : "ipad", 60 | "filename" : "Icon-App-20x20@1x.png", 61 | "scale" : "1x" 62 | }, 63 | { 64 | "size" : "20x20", 65 | "idiom" : "ipad", 66 | "filename" : "Icon-App-20x20@2x.png", 67 | "scale" : "2x" 68 | }, 69 | { 70 | "size" : "29x29", 71 | "idiom" : "ipad", 72 | "filename" : "Icon-App-29x29@1x.png", 73 | "scale" : "1x" 74 | }, 75 | { 76 | "size" : "29x29", 77 | "idiom" : "ipad", 78 | "filename" : "Icon-App-29x29@2x.png", 79 | "scale" : "2x" 80 | }, 81 | { 82 | "size" : "40x40", 83 | "idiom" : "ipad", 84 | "filename" : "Icon-App-40x40@1x.png", 85 | "scale" : "1x" 86 | }, 87 | { 88 | "size" : "40x40", 89 | "idiom" : "ipad", 90 | "filename" : "Icon-App-40x40@2x.png", 91 | "scale" : "2x" 92 | }, 93 | { 94 | "size" : "76x76", 95 | "idiom" : "ipad", 96 | "filename" : "Icon-App-76x76@1x.png", 97 | "scale" : "1x" 98 | }, 99 | { 100 | "size" : "76x76", 101 | "idiom" : "ipad", 102 | "filename" : "Icon-App-76x76@2x.png", 103 | "scale" : "2x" 104 | }, 105 | { 106 | "size" : "83.5x83.5", 107 | "idiom" : "ipad", 108 | "filename" : "Icon-App-83.5x83.5@2x.png", 109 | "scale" : "2x" 110 | }, 111 | { 112 | "size" : "1024x1024", 113 | "idiom" : "ios-marketing", 114 | "filename" : "Icon-App-1024x1024@1x.png", 115 | "scale" : "1x" 116 | } 117 | ], 118 | "info" : { 119 | "version" : 1, 120 | "author" : "xcode" 121 | } 122 | } 123 | -------------------------------------------------------------------------------- /ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-1024x1024@1x.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Deatsilence/flutter-design-patterns/031176698297fa495f5364994ef64f736d2c6b5f/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-1024x1024@1x.png -------------------------------------------------------------------------------- /ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@1x.png: -------------------------------------------------------------------------------- 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"scale" : "1x" 7 | }, 8 | { 9 | "idiom" : "universal", 10 | "filename" : "LaunchImage@2x.png", 11 | "scale" : "2x" 12 | }, 13 | { 14 | "idiom" : "universal", 15 | "filename" : "LaunchImage@3x.png", 16 | "scale" : "3x" 17 | } 18 | ], 19 | "info" : { 20 | "version" : 1, 21 | "author" : "xcode" 22 | } 23 | } 24 | -------------------------------------------------------------------------------- /ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Deatsilence/flutter-design-patterns/031176698297fa495f5364994ef64f736d2c6b5f/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage.png -------------------------------------------------------------------------------- /ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@2x.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Deatsilence/flutter-design-patterns/031176698297fa495f5364994ef64f736d2c6b5f/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@2x.png -------------------------------------------------------------------------------- /ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@3x.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Deatsilence/flutter-design-patterns/031176698297fa495f5364994ef64f736d2c6b5f/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@3x.png -------------------------------------------------------------------------------- /ios/Runner/Assets.xcassets/LaunchImage.imageset/README.md: -------------------------------------------------------------------------------- 1 | # Launch Screen Assets 2 | 3 | You can customize the launch screen with your own desired assets by replacing the image files in this directory. 4 | 5 | You can also do it by opening your Flutter project's Xcode project with `open ios/Runner.xcworkspace`, selecting `Runner/Assets.xcassets` in the Project Navigator and dropping in the desired images. -------------------------------------------------------------------------------- /ios/Runner/Base.lproj/LaunchScreen.storyboard: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | -------------------------------------------------------------------------------- /ios/Runner/Base.lproj/Main.storyboard: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | -------------------------------------------------------------------------------- /ios/Runner/Info.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | CFBundleDevelopmentRegion 6 | $(DEVELOPMENT_LANGUAGE) 7 | CFBundleDisplayName 8 | Design Patterns 9 | CFBundleExecutable 10 | $(EXECUTABLE_NAME) 11 | CFBundleIdentifier 12 | $(PRODUCT_BUNDLE_IDENTIFIER) 13 | CFBundleInfoDictionaryVersion 14 | 6.0 15 | CFBundleName 16 | design_patterns 17 | CFBundlePackageType 18 | APPL 19 | CFBundleShortVersionString 20 | $(FLUTTER_BUILD_NAME) 21 | CFBundleSignature 22 | ???? 23 | CFBundleVersion 24 | $(FLUTTER_BUILD_NUMBER) 25 | LSRequiresIPhoneOS 26 | 27 | UILaunchStoryboardName 28 | LaunchScreen 29 | UIMainStoryboardFile 30 | Main 31 | UISupportedInterfaceOrientations 32 | 33 | UIInterfaceOrientationPortrait 34 | UIInterfaceOrientationLandscapeLeft 35 | UIInterfaceOrientationLandscapeRight 36 | 37 | UISupportedInterfaceOrientations~ipad 38 | 39 | UIInterfaceOrientationPortrait 40 | UIInterfaceOrientationPortraitUpsideDown 41 | UIInterfaceOrientationLandscapeLeft 42 | UIInterfaceOrientationLandscapeRight 43 | 44 | UIViewControllerBasedStatusBarAppearance 45 | 46 | CADisableMinimumFrameDurationOnPhone 47 | 48 | UIApplicationSupportsIndirectInputEvents 49 | 50 | 51 | 52 | -------------------------------------------------------------------------------- /ios/Runner/Runner-Bridging-Header.h: -------------------------------------------------------------------------------- 1 | #import "GeneratedPluginRegistrant.h" 2 | -------------------------------------------------------------------------------- /ios/RunnerTests/RunnerTests.swift: -------------------------------------------------------------------------------- 1 | import Flutter 2 | import UIKit 3 | import XCTest 4 | 5 | class RunnerTests: XCTestCase { 6 | 7 | func testExample() { 8 | // If you add code to the Runner application, consider adding tests here. 9 | // See https://developer.apple.com/documentation/xctest for more information about using XCTest. 10 | } 11 | 12 | } 13 | -------------------------------------------------------------------------------- /lib/enums/categories_type_enum.dart: -------------------------------------------------------------------------------- 1 | enum CategoryType { 2 | desktopComputer, 3 | car, 4 | } 5 | -------------------------------------------------------------------------------- /lib/enums/employee_type_enum.dart: -------------------------------------------------------------------------------- 1 | enum EmployeeType { 2 | programmer, 3 | hr, 4 | boss, 5 | } 6 | -------------------------------------------------------------------------------- /lib/main.dart: -------------------------------------------------------------------------------- 1 | import 'package:design_patterns/patterns/iterator/model/photo.dart'; 2 | import 'package:design_patterns/patterns/iterator/photo_collection_aggregate.dart'; 3 | import 'package:design_patterns/patterns/mediator/concrate_mediator.dart'; 4 | import 'package:design_patterns/patterns/strategy/home_view.dart'; 5 | import 'package:design_patterns/view/chain_of_responsibility_view.dart'; 6 | import 'package:design_patterns/view/command_view.dart'; 7 | import 'package:design_patterns/view/decorator_view.dart'; 8 | import 'package:design_patterns/view/fly_weight_view.dart'; 9 | import 'package:design_patterns/view/interpreter_view.dart'; 10 | import 'package:design_patterns/view/iterator_view.dart'; 11 | import 'package:design_patterns/view/mediator_view.dart'; 12 | import 'package:design_patterns/view/momento_view.dart'; 13 | import 'package:design_patterns/view/observer_view.dart'; 14 | import 'package:design_patterns/view/proxy_view.dart'; 15 | import 'package:design_patterns/view/state_view.dart'; 16 | import 'package:design_patterns/view/strategy_view.dart'; 17 | import 'package:design_patterns/view/templete_method_view.dart'; 18 | import 'package:design_patterns/view/visitor_view.dart'; 19 | import 'package:flutter/material.dart'; 20 | import 'package:provider/provider.dart'; 21 | 22 | void main() { 23 | runApp( 24 | ChangeNotifierProvider( 25 | create: (context) => SurveyManager(), 26 | child: const MyApp(), 27 | ), 28 | ); 29 | } 30 | 31 | class MyApp extends StatelessWidget { 32 | const MyApp({super.key}); 33 | 34 | @override 35 | Widget build(BuildContext context) { 36 | return const MaterialApp( 37 | debugShowCheckedModeBanner: false, 38 | title: 'Design Patterns', 39 | home: MomentoView(), 40 | ); 41 | } 42 | } 43 | -------------------------------------------------------------------------------- /lib/patterns/abstract_factory/abstract_factory.dart: -------------------------------------------------------------------------------- 1 | import 'dart:developer'; 2 | 3 | import 'package:design_patterns/patterns/factory/platform_indicator.dart'; 4 | import 'package:design_patterns/patterns/factory/platform_button.dart'; 5 | import 'package:flutter/material.dart'; 6 | 7 | abstract class AbstractFactory { 8 | Widget buildButton({required VoidCallback onPressed, required Widget child}); 9 | Widget buildIndicator(); 10 | } 11 | 12 | final class AbstractFactoryImpl2 implements AbstractFactory { 13 | AbstractFactoryImpl2._init() { 14 | log("AbstractFactoryImpl2 Private constructor ran"); 15 | } 16 | 17 | static AbstractFactoryImpl2? _instance; 18 | 19 | static AbstractFactoryImpl2 get instance => _instance ??= AbstractFactoryImpl2._init(); 20 | 21 | @override 22 | Widget buildButton({required VoidCallback onPressed, required Widget child}) { 23 | return PlatformButton().build(onPressed: onPressed, child: child); 24 | } 25 | 26 | @override 27 | Widget buildIndicator() { 28 | return PlatformIndicator().build(); 29 | } 30 | } 31 | 32 | final class AbstractFactoryImpl { 33 | static Widget buildButton({required VoidCallback onPressed, required Widget child}) { 34 | return PlatformButton().build(onPressed: onPressed, child: child); 35 | } 36 | 37 | static Widget buildIndicator() { 38 | return PlatformIndicator().build(); 39 | } 40 | } 41 | -------------------------------------------------------------------------------- /lib/patterns/adapter/adapter.dart: -------------------------------------------------------------------------------- 1 | import 'dart:convert'; 2 | 3 | import 'package:flutter/material.dart'; 4 | 5 | class PostAPI1 { 6 | String getYoutubePosts() { 7 | return ''' 8 | [ 9 | { 10 | "title": "Automatic code generation with Fluuter", 11 | "description": "Generate automatically" 12 | }, 13 | { 14 | "title": "Twitter Clone code generation with Fluuter", 15 | "description": "Generate automatically" 16 | } 17 | ] 18 | '''; 19 | } 20 | } 21 | 22 | class PostAPI2 { 23 | String getMediumPosts() { 24 | return ''' 25 | [ 26 | { 27 | "header": "Medium header1", 28 | "bio": "Medium bio1" 29 | }, 30 | { 31 | "header": "Medium header2", 32 | "bio": "Medium bio2" 33 | } 34 | ] 35 | '''; 36 | } 37 | } 38 | 39 | abstract class IPostAPI { 40 | List getPosts(); 41 | } 42 | 43 | @immutable 44 | final class Post { 45 | final String title; 46 | final String bio; 47 | 48 | const Post({ 49 | required this.title, 50 | required this.bio, 51 | }); 52 | } 53 | 54 | final class PostAPI1Adapter implements IPostAPI { 55 | final _api = PostAPI1(); 56 | 57 | @override 58 | List getPosts() { 59 | final data = jsonDecode(_api.getYoutubePosts()) as List; 60 | 61 | return data 62 | .map( 63 | (e) => Post( 64 | title: e["title"], 65 | bio: e["description"], 66 | ), 67 | ) 68 | .toList(); 69 | } 70 | } 71 | 72 | final class PostAPI2Adapter implements IPostAPI { 73 | final _api = PostAPI2(); 74 | 75 | @override 76 | List getPosts() { 77 | final data = jsonDecode(_api.getMediumPosts()) as List; 78 | 79 | return data 80 | .map( 81 | (e) => Post( 82 | title: e["header"], 83 | bio: e["bio"], 84 | ), 85 | ) 86 | .toList(); 87 | } 88 | } 89 | 90 | final class PostAPI implements IPostAPI { 91 | final firstAPI = PostAPI1Adapter(); 92 | final secondAPI = PostAPI2Adapter(); 93 | @override 94 | List getPosts() { 95 | return firstAPI.getPosts() + secondAPI.getPosts(); 96 | } 97 | } 98 | -------------------------------------------------------------------------------- /lib/patterns/bridge/bridge.dart: -------------------------------------------------------------------------------- 1 | // ignore_for_file: public_member_api_docs, sort_constructors_first 2 | import 'dart:developer'; 3 | 4 | abstract class VideoProcessor { 5 | void process({required String videoFile}); 6 | } 7 | 8 | interface class Video { 9 | VideoProcessor processor; 10 | 11 | Video({required this.processor}); 12 | 13 | void play({required String videoFile}) {} 14 | } 15 | 16 | class NetflixVideo implements Video { 17 | @override 18 | VideoProcessor processor; 19 | 20 | NetflixVideo({ 21 | required this.processor, 22 | }); 23 | 24 | @override 25 | void play({required String videoFile}) { 26 | processor.process(videoFile: videoFile); 27 | } 28 | } 29 | 30 | class YoutubeVideo implements Video { 31 | @override 32 | VideoProcessor processor; 33 | 34 | YoutubeVideo({ 35 | required this.processor, 36 | }); 37 | 38 | @override 39 | void play({required String videoFile}) { 40 | processor.process(videoFile: videoFile); 41 | } 42 | } 43 | 44 | class AmazonPrimeVideo implements Video { 45 | @override 46 | VideoProcessor processor; 47 | 48 | AmazonPrimeVideo({ 49 | required this.processor, 50 | }); 51 | 52 | @override 53 | void play({required String videoFile}) { 54 | processor.process(videoFile: videoFile); 55 | } 56 | } 57 | 58 | class HDProcessor implements VideoProcessor { 59 | @override 60 | void process({required String videoFile}) { 61 | log("$videoFile is Processing HD Processor"); 62 | } 63 | } 64 | 65 | class UHD4KProcessor implements VideoProcessor { 66 | @override 67 | void process({required String videoFile}) { 68 | log("$videoFile is Processing UHD 4K Processor"); 69 | } 70 | } 71 | 72 | class QUHD8KProcessor implements VideoProcessor { 73 | @override 74 | void process({required String videoFile}) { 75 | log("$videoFile is Processing UHD 8K Processor"); 76 | } 77 | } 78 | -------------------------------------------------------------------------------- /lib/patterns/builder/builder.dart: -------------------------------------------------------------------------------- 1 | import 'package:flutter/material.dart'; 2 | 3 | sealed class Photo { 4 | String? name; 5 | Size? size; 6 | DateTime? createdDate; 7 | DateTime? deletedDate; 8 | } 9 | 10 | /// this class is raw form 11 | final class NotPhotoPhotoBuilder implements Photo { 12 | @override 13 | String? name; 14 | @override 15 | Size? size; 16 | @override 17 | DateTime? createdDate; 18 | @override 19 | DateTime? deletedDate; 20 | 21 | NotPhotoPhotoBuilder({ 22 | this.name, 23 | this.size, 24 | this.createdDate, 25 | this.deletedDate, 26 | }); 27 | } 28 | 29 | final class PhotoBuilder implements Photo { 30 | @override 31 | String? name; 32 | @override 33 | Size? size; 34 | @override 35 | DateTime? createdDate; 36 | @override 37 | DateTime? deletedDate; 38 | 39 | PhotoBuilder({ 40 | this.name, 41 | this.size, 42 | this.createdDate, 43 | this.deletedDate, 44 | }); 45 | 46 | PhotoBuilder setName({required String name}) { 47 | this.name = name; 48 | return this; 49 | } 50 | 51 | PhotoBuilder setSize({required Size size}) { 52 | this.size = size; 53 | return this; 54 | } 55 | 56 | PhotoBuilder setCreatedDate({required DateTime createdDate}) { 57 | this.createdDate = createdDate; 58 | return this; 59 | } 60 | 61 | PhotoBuilder setDeletedDate({required DateTime deletedDate}) { 62 | this.deletedDate = deletedDate; 63 | return this; 64 | } 65 | 66 | NotPhotoPhotoBuilder build() => NotPhotoPhotoBuilder( 67 | name: name, 68 | size: size, 69 | createdDate: createdDate, 70 | deletedDate: deletedDate, 71 | ); 72 | } 73 | -------------------------------------------------------------------------------- /lib/patterns/chain_of_responsibility/concrete_handlers.dart: -------------------------------------------------------------------------------- 1 | import 'dart:developer'; 2 | import 'package:design_patterns/patterns/chain_of_responsibility/handler.dart'; 3 | import 'package:flutter/material.dart'; 4 | 5 | /// [ButtonInteractionHandler] is a concrete handler. 6 | final class ButtonInteractionHandler extends InteractionHandler { 7 | @override 8 | void handleInteraction(String interactionType, BuildContext context) { 9 | if (interactionType == 'buttonClick') { 10 | showDialog( 11 | context: context, 12 | builder: (BuildContext context) { 13 | return const AlertDialog( 14 | title: Text("Button Clicked"), 15 | content: Text("Button interaction handled."), 16 | ); 17 | }, 18 | ); 19 | } else if (nextHandler != null) { 20 | nextHandler!.handleInteraction(interactionType, context); 21 | } else { 22 | super.handleUnrecognizedInteraction(interactionType, context); 23 | } 24 | } 25 | } 26 | 27 | /// [FormInteractionHandler] is a concrete handler. 28 | final class FormInteractionHandler extends InteractionHandler { 29 | @override 30 | void handleInteraction(String interactionType, BuildContext context) { 31 | if (interactionType == 'formSubmit') { 32 | // Form submit logic 33 | log("Form submitted."); 34 | } else if (nextHandler != null) { 35 | nextHandler!.handleInteraction(interactionType, context); 36 | } else { 37 | super.handleUnrecognizedInteraction(interactionType, context); 38 | } 39 | } 40 | } 41 | -------------------------------------------------------------------------------- /lib/patterns/chain_of_responsibility/handler.dart: -------------------------------------------------------------------------------- 1 | import 'dart:developer'; 2 | 3 | import 'package:flutter/material.dart'; 4 | 5 | /// [CommandHandler] is the abstract class for all the handlers. 6 | abstract class InteractionHandler { 7 | InteractionHandler? nextHandler; 8 | 9 | void handleInteraction(String interactionType, BuildContext context) { 10 | if (nextHandler != null) { 11 | nextHandler!.handleInteraction(interactionType, context); 12 | } else { 13 | handleUnrecognizedInteraction(interactionType, context); 14 | } 15 | } 16 | 17 | void setNextHandler(InteractionHandler handler) { 18 | nextHandler = handler; 19 | } 20 | 21 | void handleUnrecognizedInteraction(String interactionType, BuildContext context) { 22 | log("Unrecognized interaction: $interactionType"); 23 | // can show a dialog here 24 | } 25 | } 26 | -------------------------------------------------------------------------------- /lib/patterns/command/command.dart: -------------------------------------------------------------------------------- 1 | import 'package:flutter/material.dart'; 2 | 3 | /// [TextCommand] is the abstract class for the Command Pattern. 4 | abstract class TextCommand { 5 | void execute(); 6 | void undo(); 7 | } 8 | 9 | /// [UpdateTextCommand] is the concrete class for the Command Pattern. 10 | final class UpdateTextCommand implements TextCommand { 11 | final TextEditingController controller; 12 | final String newText; 13 | String oldText; 14 | 15 | UpdateTextCommand(this.controller, this.newText) : oldText = controller.text; 16 | 17 | @override 18 | void execute() { 19 | controller.text = newText; 20 | } 21 | 22 | @override 23 | void undo() { 24 | controller.text = oldText; 25 | } 26 | } 27 | 28 | /// [TextEditorController] is the Invoker class for the Command Pattern. 29 | final class TextEditorController { 30 | final List _commandHistory = []; 31 | int _currentCommandIndex = -1; 32 | 33 | void executeCommand(TextCommand command) { 34 | if (_currentCommandIndex != _commandHistory.length - 1) { 35 | _commandHistory.removeRange(_currentCommandIndex + 1, _commandHistory.length); 36 | } 37 | _commandHistory.add(command); 38 | _currentCommandIndex++; 39 | command.execute(); 40 | } 41 | 42 | void undo() { 43 | if (_currentCommandIndex >= 0) { 44 | _commandHistory[_currentCommandIndex].undo(); 45 | _currentCommandIndex--; 46 | } 47 | } 48 | 49 | void redo() { 50 | if (_currentCommandIndex < _commandHistory.length - 1) { 51 | _currentCommandIndex++; 52 | _commandHistory[_currentCommandIndex].execute(); 53 | } 54 | } 55 | } 56 | -------------------------------------------------------------------------------- /lib/patterns/composite/composite_product_category.dart: -------------------------------------------------------------------------------- 1 | /// This code snippet defines two classes, `Product` and `Category`, that implement the `CartItem` abstract class. These classes represent items that can be added to a shopping cart. The `Product` class represents a single product with properties like title, description, image URL, price, and quantity. The `Category` class represents a category of products and can contain multiple child items. Both classes provide methods to get the name and price of the item, as well as a method to build the widget representation of the item. 2 | 3 | import 'package:flutter/material.dart'; 4 | 5 | /// Abstract class representing an item that can be added to a shopping cart. 6 | abstract class CartItem { 7 | /// Returns the name of the item. 8 | String getName(); 9 | 10 | /// Returns the price of the item. 11 | double getPrice(); 12 | 13 | /// Builds and returns the widget representation of the item. 14 | T buildItemWidget(); 15 | } 16 | 17 | /// Represents a single product that can be added to a shopping cart. 18 | final class Product implements CartItem { 19 | final String title; 20 | final String description; 21 | final String imageUrl; 22 | final double price; 23 | int quantity; 24 | 25 | /// Constructs a new instance of the [Product] class. 26 | Product({ 27 | required this.title, 28 | required this.description, 29 | required this.imageUrl, 30 | required this.price, 31 | this.quantity = 0, 32 | }); 33 | 34 | @override 35 | String getName() => title; 36 | 37 | @override 38 | double getPrice() => price * quantity; 39 | 40 | @override 41 | dynamic buildItemWidget() => Card( 42 | child: ListTile( 43 | leading: Image.network("https://picsum.photos/200", width: 60, height: 60), 44 | title: Text(title), 45 | subtitle: Text(description), 46 | trailing: Row( 47 | mainAxisSize: MainAxisSize.min, 48 | children: [ 49 | Text('Quantity: $quantity'), 50 | IconButton( 51 | icon: const Icon(Icons.add), 52 | onPressed: () {}, // Implement quantity increment 53 | ), 54 | IconButton( 55 | icon: const Icon(Icons.remove), 56 | onPressed: () {}, // Implement quantity decrement 57 | ), 58 | ], 59 | ), 60 | ), 61 | ); 62 | } 63 | 64 | /// Represents a category of products that can be added to a shopping cart. 65 | final class Category implements CartItem { 66 | final String name; 67 | final List> children; 68 | bool isExpanded; // Track if category is expanded to show children 69 | 70 | /// Constructs a new instance of the [Category] class. 71 | Category({ 72 | required this.name, 73 | required this.children, 74 | this.isExpanded = false, 75 | }); 76 | 77 | @override 78 | String getName() => name; 79 | 80 | @override 81 | double getPrice() => children.fold(0, (sum, child) => sum + child.getPrice()); 82 | 83 | @override 84 | dynamic buildItemWidget() => ExpansionPanel( 85 | headerBuilder: (context, isExpanded) => Text(name), 86 | body: Column( 87 | children: children.map((child) => child.buildItemWidget() as Widget).toList(), 88 | ), 89 | isExpanded: isExpanded, 90 | ); 91 | } 92 | -------------------------------------------------------------------------------- /lib/patterns/decorator/decorator.dart: -------------------------------------------------------------------------------- 1 | import 'package:flutter/material.dart'; 2 | 3 | /// Abstract component class 4 | /// [ProductCard] is the base class for all concrete components, including 5 | abstract class ProductCard extends StatelessWidget { 6 | const ProductCard({Key? key}) : super(key: key); 7 | 8 | @override 9 | Widget build(BuildContext context); 10 | } 11 | 12 | /// Concrete component class 13 | /// [SimpleProductCard] is a simple product card with an image, name, and price. 14 | base class SimpleProductCard extends ProductCard { 15 | final String imageUrl; 16 | final String productName; 17 | final double price; 18 | 19 | const SimpleProductCard({ 20 | Key? key, 21 | required this.imageUrl, 22 | required this.productName, 23 | required this.price, 24 | }) : super(key: key); 25 | 26 | @override 27 | Widget build(BuildContext context) { 28 | return SizedBox( 29 | child: Column( 30 | children: [ 31 | Image.network(imageUrl, height: 150, width: 150), 32 | Text(productName), 33 | Text("$price"), 34 | ], 35 | ), 36 | ); 37 | } 38 | } 39 | 40 | /// Decorator abstract class 41 | /// [ProductCardDecorator] is the base class for all concrete decorators, 42 | abstract class ProductCardDecorator extends ProductCard { 43 | final ProductCard productCard; 44 | 45 | const ProductCardDecorator({required this.productCard, Key? key}) 46 | : super(key: key); 47 | 48 | @override 49 | Widget build(BuildContext context) { 50 | return productCard.build(context); 51 | } 52 | } 53 | 54 | /// Concrete decorator class for on sale products 55 | /// [OnSaleDecorator] adds a red "On Sale!" label to the top left corner of the 56 | final class OnSaleDecorator extends ProductCardDecorator { 57 | const OnSaleDecorator({required ProductCard productCard, Key? key}) 58 | : super(productCard: productCard, key: key); 59 | 60 | @override 61 | Widget build(BuildContext context) { 62 | return Stack( 63 | children: [ 64 | super.build(context), 65 | const Positioned( 66 | left: 10, 67 | top: 10, 68 | child: Text( 69 | "On Sale!", 70 | style: TextStyle( 71 | color: Colors.red, 72 | ), 73 | ), 74 | ), 75 | ], 76 | ); 77 | } 78 | } 79 | 80 | /// Concrete decorator class for featured products 81 | /// [OutOfStockProductDecorator] adds a 50% opacity to the product card. 82 | final class OutOfStockProductDecorator extends ProductCardDecorator { 83 | const OutOfStockProductDecorator({required ProductCard productCard, Key? key}) 84 | : super(productCard: productCard, key: key); 85 | 86 | @override 87 | Widget build(BuildContext context) { 88 | return Opacity( 89 | opacity: 0.5, 90 | child: super.build(context), 91 | ); 92 | } 93 | } 94 | 95 | /// Concrete decorator class for new products 96 | /// [NewProductDecorator] adds a yellow "New!" label to the top right corner of 97 | final class NewProductDecorator extends ProductCardDecorator { 98 | const NewProductDecorator({required ProductCard productCard, Key? key}) 99 | : super(productCard: productCard, key: key); 100 | 101 | @override 102 | Widget build(BuildContext context) { 103 | return Stack( 104 | children: [ 105 | super.build(context), 106 | const Positioned( 107 | top: 0, 108 | right: 0, 109 | child: Icon( 110 | Icons.new_releases, 111 | color: Colors.orange, 112 | size: 30, 113 | ), 114 | ), 115 | ], 116 | ); 117 | } 118 | } 119 | -------------------------------------------------------------------------------- /lib/patterns/factory/dart_factory_method.dart: -------------------------------------------------------------------------------- 1 | //! DART EXAMPLE 2 | //? Why we should use factory method?: 3 | //1-) Don't know what object to return 4 | //2-) Localize logic to return object 5 | //3-) Let Subclasses decide object to return 6 | //4-) "Broader class" should be the data type 7 | 8 | import 'dart:developer'; 9 | 10 | import 'package:design_patterns/enums/employee_type_enum.dart'; 11 | 12 | abstract class Employee { 13 | void work(); 14 | } 15 | 16 | final class Programmer implements Employee { 17 | @override 18 | void work() { 19 | log("Programmer is working"); 20 | } 21 | } 22 | 23 | final class HRManager implements Employee { 24 | @override 25 | void work() { 26 | log("HR Manager is working"); 27 | } 28 | } 29 | 30 | final class Boss implements Employee { 31 | @override 32 | void work() { 33 | log("Boss is working"); 34 | } 35 | } 36 | 37 | class EmployeeFactory { 38 | static Employee getEmployee(EmployeeType type) { 39 | switch (type) { 40 | case EmployeeType.programmer: 41 | return Programmer(); 42 | case EmployeeType.hr: 43 | return HRManager(); 44 | case EmployeeType.boss: 45 | return Boss(); 46 | default: 47 | return Programmer(); 48 | } 49 | } 50 | } 51 | -------------------------------------------------------------------------------- /lib/patterns/factory/platform_button.dart: -------------------------------------------------------------------------------- 1 | import 'package:flutter/cupertino.dart'; 2 | import 'package:flutter/material.dart'; 3 | import 'dart:io' show Platform; 4 | 5 | abstract class PlatformButton { 6 | Widget build({required VoidCallback onPressed, required Widget child}); 7 | 8 | factory PlatformButton() { 9 | if (Platform.isAndroid) { 10 | return AndroidButton(); 11 | } else if (Platform.isIOS) { 12 | return IOSButton(); 13 | } else { 14 | return AndroidButton(); 15 | } 16 | } 17 | } 18 | 19 | final class IOSButton implements PlatformButton { 20 | @override 21 | Widget build({required VoidCallback onPressed, required Widget child}) => CupertinoButton( 22 | onPressed: onPressed, 23 | child: child, 24 | ); 25 | } 26 | 27 | final class AndroidButton implements PlatformButton { 28 | @override 29 | Widget build({required VoidCallback onPressed, required Widget child}) => ElevatedButton( 30 | onPressed: onPressed, 31 | child: child, 32 | ); 33 | } 34 | -------------------------------------------------------------------------------- /lib/patterns/factory/platform_indicator.dart: -------------------------------------------------------------------------------- 1 | import 'package:flutter/material.dart'; 2 | import 'package:flutter/cupertino.dart'; 3 | import 'dart:io' show Platform; 4 | 5 | abstract class PlatformIndicator { 6 | Color color(); 7 | Widget build(); 8 | 9 | factory PlatformIndicator() { 10 | if (Platform.isAndroid) { 11 | return AndroidIndicator(); 12 | } else if (Platform.isIOS) { 13 | return IOSIndicator(); 14 | } else { 15 | return AndroidIndicator(); 16 | } 17 | } 18 | } 19 | 20 | final class AndroidIndicator implements PlatformIndicator { 21 | @override 22 | Widget build() => CircularProgressIndicator( 23 | color: color(), 24 | ); 25 | @override 26 | Color color() => Colors.green; 27 | } 28 | 29 | final class IOSIndicator implements PlatformIndicator { 30 | @override 31 | Widget build() => CupertinoActivityIndicator( 32 | color: color(), 33 | ); 34 | @override 35 | Color color() => Colors.green.shade900; 36 | } 37 | -------------------------------------------------------------------------------- /lib/patterns/fecade/fecade_service.dart: -------------------------------------------------------------------------------- 1 | import 'package:design_patterns/patterns/fecade/model/news.dart'; 2 | import 'package:design_patterns/patterns/fecade/model/user_profile.dart'; 3 | import 'package:design_patterns/patterns/fecade/model/weather.dart'; 4 | import 'package:design_patterns/patterns/fecade/news_service.dart'; 5 | import 'package:design_patterns/patterns/fecade/user_profile_service.dart'; 6 | import 'package:design_patterns/patterns/fecade/weather_service.dart'; 7 | 8 | final class ApiFacadeService { 9 | final WeatherService _weatherService = WeatherService(); 10 | final NewsService _newsService = NewsService(); 11 | final UserProfileService _userProfileService = UserProfileService(); 12 | 13 | Future getWeather() => _weatherService.getWeather(); 14 | Future> getNews() => _newsService.getLatestNews(); 15 | Future getUserProfile() => _userProfileService.getUserProfile(); 16 | } 17 | -------------------------------------------------------------------------------- /lib/patterns/fecade/model/news.dart: -------------------------------------------------------------------------------- 1 | import 'package:flutter/material.dart'; 2 | 3 | @immutable 4 | final class News {} 5 | -------------------------------------------------------------------------------- /lib/patterns/fecade/model/user_profile.dart: -------------------------------------------------------------------------------- 1 | import 'package:flutter/material.dart'; 2 | 3 | @immutable 4 | final class UserProfile {} 5 | -------------------------------------------------------------------------------- /lib/patterns/fecade/model/weather.dart: -------------------------------------------------------------------------------- 1 | import 'package:flutter/material.dart'; 2 | 3 | @immutable 4 | final class Weather {} 5 | -------------------------------------------------------------------------------- /lib/patterns/fecade/news_service.dart: -------------------------------------------------------------------------------- 1 | import 'package:design_patterns/patterns/fecade/model/news.dart'; 2 | 3 | final class NewsService { 4 | Future> getLatestNews() { 5 | return Future.value( 6 | List.generate( 7 | 10, 8 | (index) => News(), 9 | ), 10 | ); 11 | } 12 | } 13 | -------------------------------------------------------------------------------- /lib/patterns/fecade/user_profile_service.dart: -------------------------------------------------------------------------------- 1 | import 'package:design_patterns/patterns/fecade/model/user_profile.dart'; 2 | 3 | final class UserProfileService { 4 | Future getUserProfile() { 5 | return Future.value(UserProfile()); 6 | } 7 | } 8 | -------------------------------------------------------------------------------- /lib/patterns/fecade/weather_service.dart: -------------------------------------------------------------------------------- 1 | import 'package:design_patterns/patterns/fecade/model/weather.dart'; 2 | 3 | final class WeatherService { 4 | Future getWeather() { 5 | return Future.value(Weather()); 6 | } 7 | } 8 | -------------------------------------------------------------------------------- /lib/patterns/fly_weight/fly_weight.dart: -------------------------------------------------------------------------------- 1 | import 'package:flutter/material.dart'; 2 | 3 | /// [Flyweight] interface 4 | abstract class Flyweight { 5 | Widget createWidget(Color color, double size); 6 | } 7 | -------------------------------------------------------------------------------- /lib/patterns/fly_weight/fly_weight_factory.dart: -------------------------------------------------------------------------------- 1 | import 'package:design_patterns/patterns/fly_weight/icon_fly_weight.dart'; 2 | import 'package:flutter/material.dart'; 3 | 4 | /// [IconFactory] Flyweight Factory 5 | final class IconFactory { 6 | final Map _icons = {}; 7 | 8 | IconFlyweight getIcon({required IconData iconData}) { 9 | if (!_icons.containsKey(iconData)) { 10 | _icons[iconData] = IconFlyweight(iconData); 11 | debugPrint("Creating new icon: $iconData"); 12 | } 13 | return _icons[iconData]!; 14 | } 15 | } 16 | -------------------------------------------------------------------------------- /lib/patterns/fly_weight/icon_fly_weight.dart: -------------------------------------------------------------------------------- 1 | import 'package:design_patterns/patterns/fly_weight/fly_weight.dart'; 2 | import 'package:flutter/material.dart'; 3 | 4 | /// [IconFlyweight] Concrete Flyweight 5 | final class IconFlyweight implements Flyweight { 6 | final IconData iconData; 7 | 8 | IconFlyweight(this.iconData); 9 | 10 | @override 11 | Widget createWidget(Color color, double size) { 12 | return Icon(iconData, color: color, size: size); 13 | } 14 | } 15 | -------------------------------------------------------------------------------- /lib/patterns/fly_weight/model/social_media_post.dart: -------------------------------------------------------------------------------- 1 | import 'package:flutter/material.dart'; 2 | 3 | @immutable 4 | final class SocialMediaPost { 5 | final String title; 6 | final String content; 7 | 8 | const SocialMediaPost({ 9 | required this.title, 10 | required this.content, 11 | }); 12 | } 13 | -------------------------------------------------------------------------------- /lib/patterns/interpreter/concrate_expression.dart: -------------------------------------------------------------------------------- 1 | import 'package:design_patterns/patterns/interpreter/expression_interface.dart'; 2 | import 'package:flutter/material.dart'; 3 | 4 | /// [ConcreteExpressionText] is the concrete expression for the text 5 | final class ConcreteExpressionText implements WidgetExpression { 6 | final String text; 7 | final TextStyle style; 8 | 9 | ConcreteExpressionText({required this.text, required this.style}); 10 | 11 | @override 12 | Widget interpret(BuildContext? context) => Text(text, style: style); 13 | } 14 | 15 | /// [ConcreteExpressionButton] is the concrete expression for the button 16 | final class ConcreteExpressionImage implements WidgetExpression { 17 | final String url; 18 | 19 | ConcreteExpressionImage({ 20 | required this.url, 21 | }); 22 | 23 | @override 24 | Widget interpret(BuildContext? context) => Image.network(url, width: 100, height: 100); 25 | } 26 | -------------------------------------------------------------------------------- /lib/patterns/interpreter/expression_interface.dart: -------------------------------------------------------------------------------- 1 | import 'package:flutter/material.dart'; 2 | 3 | /// [WidgetExpression] is the interface for the expression 4 | abstract class WidgetExpression { 5 | Widget interpret(BuildContext? context); 6 | } 7 | -------------------------------------------------------------------------------- /lib/patterns/interpreter/parser.dart: -------------------------------------------------------------------------------- 1 | import 'package:design_patterns/patterns/interpreter/concrate_expression.dart'; 2 | import 'package:design_patterns/patterns/interpreter/expression_interface.dart'; 3 | import 'package:flutter/material.dart'; 4 | 5 | final class WidgetParser { 6 | List parseScript(String script) { 7 | List expressions = []; 8 | for (String line in script.split('\n')) { 9 | line = line.trim(); 10 | if (line.isEmpty) continue; 11 | 12 | /// for example: Text("Hello World") 13 | if (line.startsWith("Text:")) { 14 | String text = line.substring(5, line.length); 15 | expressions.add( 16 | ConcreteExpressionText( 17 | text: text, 18 | style: const TextStyle(fontSize: 20), 19 | ), 20 | ); 21 | continue; 22 | } 23 | 24 | /// for example: Image:https://example.com/image.png 25 | if (line.startsWith("Image:") && line.contains("https://")) { 26 | String url = line.substring(6, line.length); 27 | debugPrint(url); 28 | List parts = url.split(','); 29 | String urlTrimmed = parts[0].trim(); 30 | expressions.add(ConcreteExpressionImage(url: urlTrimmed)); 31 | continue; 32 | } 33 | } 34 | return expressions; 35 | } 36 | } 37 | -------------------------------------------------------------------------------- /lib/patterns/iterator/model/photo.dart: -------------------------------------------------------------------------------- 1 | import 'package:flutter/material.dart'; 2 | 3 | /// [Photo] is a simple model class that holds the url of a photo. 4 | @immutable 5 | final class Photo { 6 | final String url; 7 | const Photo(this.url); 8 | } 9 | -------------------------------------------------------------------------------- /lib/patterns/iterator/photo_collection_aggregate.dart: -------------------------------------------------------------------------------- 1 | import 'package:design_patterns/patterns/iterator/model/photo.dart'; 2 | 3 | /// [PhotoCollection] is the Concrete Aggregate. 4 | final class PhotoCollection { 5 | final List _photos = []; 6 | 7 | void addPhoto(Photo photo) { 8 | _photos.add(photo); 9 | } 10 | 11 | /// [getIterator] returns an iterator for the collection. 12 | Iterator getIterator() => _photos.iterator; 13 | 14 | int get length => _photos.length; 15 | } 16 | -------------------------------------------------------------------------------- /lib/patterns/iterator/photo_concrete_iterator.dart: -------------------------------------------------------------------------------- 1 | import 'package:design_patterns/patterns/iterator/model/photo.dart'; 2 | 3 | /// [PhotoIterator] is Concrete Iterator 4 | final class PhotoIterator implements Iterator { 5 | final List _photos; 6 | int _current = 0; 7 | 8 | PhotoIterator(this._photos); 9 | 10 | @override 11 | Photo get current => _photos[_current]; 12 | 13 | @override 14 | bool moveNext() { 15 | if (_current < _photos.length - 1) { 16 | _current++; 17 | return true; 18 | } 19 | return false; 20 | } 21 | } 22 | -------------------------------------------------------------------------------- /lib/patterns/mediator/colleague.dart: -------------------------------------------------------------------------------- 1 | import 'package:design_patterns/patterns/mediator/concrate_mediator.dart'; 2 | import 'package:flutter/material.dart'; 3 | import 'package:provider/provider.dart'; 4 | 5 | /// [ColleagueWidget] is a widget that is a colleague in the mediator pattern. 6 | final class QuestionWidget extends StatelessWidget { 7 | final String question; 8 | 9 | const QuestionWidget({super.key, required this.question}); 10 | 11 | @override 12 | Widget build(BuildContext context) { 13 | return Column( 14 | children: [ 15 | Text(question), 16 | TextField( 17 | onChanged: (answer) { 18 | Provider.of(context, listen: false) 19 | .submitAnswer(question, answer); 20 | }, 21 | ), 22 | ], 23 | ); 24 | } 25 | } 26 | -------------------------------------------------------------------------------- /lib/patterns/mediator/concrate_mediator.dart: -------------------------------------------------------------------------------- 1 | // Concrete Mediator 2 | 3 | import 'package:design_patterns/patterns/mediator/mediator_interface.dart'; 4 | import 'package:flutter/material.dart'; 5 | 6 | /// [SurveyManager] is the concrete mediator 7 | final class SurveyManager extends ChangeNotifier implements SurveyMediator { 8 | final Map responses = {}; 9 | 10 | @override 11 | void submitAnswer(String question, String answer) { 12 | responses[question] = answer; 13 | notifyListeners(); 14 | } 15 | } 16 | -------------------------------------------------------------------------------- /lib/patterns/mediator/mediator_interface.dart: -------------------------------------------------------------------------------- 1 | /// [SurveyMediator] is the mediator interface 2 | abstract class SurveyMediator { 3 | void submitAnswer(String question, String answer); 4 | } 5 | -------------------------------------------------------------------------------- /lib/patterns/momento/caretaker.dart: -------------------------------------------------------------------------------- 1 | import 'package:design_patterns/patterns/momento/momento.dart'; 2 | 3 | /// [CartCaretaker] class is responsible for keeping the history of the [CartMemento] objects. 4 | final class CartCaretaker { 5 | List _history = []; 6 | int _currentIndex = -1; 7 | 8 | void saveState(CartMemento memento) { 9 | CartMemento mementoCopy = memento.copy(); 10 | 11 | if (_currentIndex != _history.length - 1) { 12 | _history = _history.sublist(0, _currentIndex + 1); 13 | } 14 | _history.add(mementoCopy); 15 | _currentIndex = _history.length - 1; 16 | } 17 | 18 | CartMemento? undo() { 19 | if (_currentIndex > 0) { 20 | _currentIndex--; 21 | return _history[_currentIndex]; 22 | } 23 | return null; 24 | } 25 | } 26 | -------------------------------------------------------------------------------- /lib/patterns/momento/model/product.dart: -------------------------------------------------------------------------------- 1 | import 'package:flutter/material.dart'; 2 | 3 | /// [Product] class is a model class that holds the product details. 4 | @immutable 5 | final class Product { 6 | final String name; 7 | final double price; 8 | 9 | const Product({ 10 | required this.name, 11 | required this.price, 12 | }); 13 | } 14 | -------------------------------------------------------------------------------- /lib/patterns/momento/momento.dart: -------------------------------------------------------------------------------- 1 | import 'package:design_patterns/patterns/momento/model/product.dart'; 2 | 3 | /// [CartMemento] class is a memento class that holds the state of the [Cart]. 4 | final class CartMemento { 5 | final List products; 6 | 7 | CartMemento(this.products); 8 | 9 | /// [copy] method is used to create a copy of the [CartMemento] object. 10 | CartMemento copy() => CartMemento( 11 | List.from( 12 | products, 13 | ), 14 | ); 15 | } 16 | -------------------------------------------------------------------------------- /lib/patterns/momento/origantor.dart: -------------------------------------------------------------------------------- 1 | import 'dart:math'; 2 | 3 | import 'package:design_patterns/patterns/momento/caretaker.dart'; 4 | import 'package:design_patterns/patterns/momento/model/product.dart'; 5 | import 'package:design_patterns/patterns/momento/momento.dart'; 6 | import 'package:flutter/material.dart'; 7 | 8 | /// [ShoppingCartWidget] Originator 9 | final class ShoppingCartWidget extends StatefulWidget { 10 | const ShoppingCartWidget({super.key}); 11 | 12 | @override 13 | State createState() => _ShoppingCartWidgetState(); 14 | } 15 | 16 | class _ShoppingCartWidgetState extends State { 17 | List products = []; 18 | CartCaretaker caretaker = CartCaretaker(); 19 | 20 | @override 21 | void initState() { 22 | super.initState(); 23 | saveState(); 24 | } 25 | 26 | void addProduct(Product product) { 27 | setState(() { 28 | products.add(product); 29 | saveState(); 30 | }); 31 | } 32 | 33 | void removeProduct(Product product) { 34 | setState(() { 35 | products.remove(product); 36 | saveState(); 37 | }); 38 | } 39 | 40 | void saveState() { 41 | caretaker.saveState(CartMemento(products)); 42 | } 43 | 44 | void undo() { 45 | var memento = caretaker.undo(); 46 | if (memento != null) { 47 | setState(() { 48 | products = memento.products; 49 | }); 50 | } 51 | } 52 | 53 | @override 54 | Widget build(BuildContext context) { 55 | return Scaffold( 56 | body: SafeArea( 57 | child: Column( 58 | children: [ 59 | /// Products List 60 | Expanded( 61 | child: ListView.builder( 62 | itemCount: products.length, 63 | itemBuilder: (context, index) { 64 | return ListTile( 65 | title: Text(products[index].name), 66 | subtitle: Text(products[index].price.toString()), 67 | trailing: IconButton( 68 | icon: const Icon(Icons.remove_circle), 69 | onPressed: () => removeProduct(products[index]), 70 | ), 71 | ); 72 | }, 73 | ), 74 | ), 75 | 76 | /// Undo and redo buttons 77 | Row( 78 | mainAxisAlignment: MainAxisAlignment.center, 79 | children: [ 80 | /// Add Product button 81 | ElevatedButton( 82 | onPressed: () => addProduct(Product( 83 | name: 'New Product ${products.length + 1}', 84 | price: double.parse( 85 | (Random().nextDouble() * 100).toStringAsFixed(2)))), 86 | child: const Text('Add Product'), 87 | ), 88 | const SizedBox(width: 8), 89 | 90 | /// Undo button 91 | ElevatedButton( 92 | onPressed: undo, 93 | child: const Text('Undo'), 94 | ), 95 | ], 96 | ), 97 | ], 98 | ), 99 | ), 100 | ); 101 | } 102 | } 103 | -------------------------------------------------------------------------------- /lib/patterns/observer/model/item.dart: -------------------------------------------------------------------------------- 1 | import 'package:flutter/material.dart'; 2 | 3 | @immutable 4 | final class Item { 5 | final String id; 6 | final String name; 7 | final double price; 8 | final String image; 9 | final int quantity; 10 | 11 | const Item({ 12 | required this.id, 13 | required this.image, 14 | required this.name, 15 | required this.price, 16 | this.quantity = 1, 17 | }); 18 | 19 | Item copyWith({ 20 | String? id, 21 | String? image, 22 | String? name, 23 | double? price, 24 | int? quantity, 25 | }) { 26 | return Item( 27 | id: id ?? this.id, 28 | image: image ?? this.image, 29 | name: name ?? this.name, 30 | price: price ?? this.price, 31 | quantity: quantity ?? this.quantity, 32 | ); 33 | } 34 | } 35 | -------------------------------------------------------------------------------- /lib/patterns/observer/observer.dart: -------------------------------------------------------------------------------- 1 | import 'package:design_patterns/patterns/observer/model/item.dart'; 2 | import 'package:mobx/mobx.dart'; 3 | 4 | part 'observer.g.dart'; 5 | 6 | final class ShoppingItemsStore = ShoppingItemsStoreBase with _$ShoppingItemsStore; 7 | 8 | abstract class ShoppingItemsStoreBase with Store { 9 | /// The list of items that the user had added to the cart. 10 | @observable 11 | ObservableList items = ObservableList.of( 12 | [ 13 | const Item( 14 | id: '1', 15 | image: 'https://picsum.photos/200', 16 | name: 'Food 1', 17 | price: 10.0, 18 | ), 19 | const Item( 20 | id: '2', 21 | image: 'https://picsum.photos/200', 22 | name: 'Food 2', 23 | price: 20.0, 24 | ), 25 | ], 26 | ); 27 | 28 | @observable 29 | double totalPrice = 30.0; 30 | 31 | /// [increase] Increases the quantity of the item by 1. 32 | @action 33 | void increase(Item item, int index) { 34 | if (!items.contains(item)) { 35 | items.add(item); 36 | } 37 | 38 | items[index] = item.copyWith(quantity: item.quantity + 1); 39 | totalPrice += item.price; 40 | } 41 | 42 | /// [decrease] Decreases the quantity of the item by 1. 43 | @action 44 | void decrease(Item item, int index) { 45 | if (items.contains(item) && items[index].quantity >= 1 && totalPrice >= item.price) { 46 | totalPrice -= item.price; 47 | 48 | items[index] = item.copyWith(quantity: item.quantity - 1); 49 | if (items[index].quantity == 0) { 50 | items.remove(item); 51 | } 52 | } 53 | } 54 | } 55 | -------------------------------------------------------------------------------- /lib/patterns/observer/observer.g.dart: -------------------------------------------------------------------------------- 1 | // GENERATED CODE - DO NOT MODIFY BY HAND 2 | 3 | part of 'observer.dart'; 4 | 5 | // ************************************************************************** 6 | // StoreGenerator 7 | // ************************************************************************** 8 | 9 | // ignore_for_file: non_constant_identifier_names, unnecessary_brace_in_string_interps, unnecessary_lambdas, prefer_expression_function_bodies, lines_longer_than_80_chars, avoid_as, avoid_annotating_with_dynamic, no_leading_underscores_for_local_identifiers 10 | 11 | mixin _$ShoppingItemsStore on ShoppingItemsStoreBase, Store { 12 | late final _$itemsAtom = 13 | Atom(name: 'ShoppingItemsStoreBase.items', context: context); 14 | 15 | @override 16 | ObservableList get items { 17 | _$itemsAtom.reportRead(); 18 | return super.items; 19 | } 20 | 21 | @override 22 | set items(ObservableList value) { 23 | _$itemsAtom.reportWrite(value, super.items, () { 24 | super.items = value; 25 | }); 26 | } 27 | 28 | late final _$totalPriceAtom = 29 | Atom(name: 'ShoppingItemsStoreBase.totalPrice', context: context); 30 | 31 | @override 32 | double get totalPrice { 33 | _$totalPriceAtom.reportRead(); 34 | return super.totalPrice; 35 | } 36 | 37 | @override 38 | set totalPrice(double value) { 39 | _$totalPriceAtom.reportWrite(value, super.totalPrice, () { 40 | super.totalPrice = value; 41 | }); 42 | } 43 | 44 | late final _$ShoppingItemsStoreBaseActionController = 45 | ActionController(name: 'ShoppingItemsStoreBase', context: context); 46 | 47 | @override 48 | void increase(Item item, int index) { 49 | final _$actionInfo = _$ShoppingItemsStoreBaseActionController.startAction( 50 | name: 'ShoppingItemsStoreBase.increase'); 51 | try { 52 | return super.increase(item, index); 53 | } finally { 54 | _$ShoppingItemsStoreBaseActionController.endAction(_$actionInfo); 55 | } 56 | } 57 | 58 | @override 59 | void decrease(Item item, int index) { 60 | final _$actionInfo = _$ShoppingItemsStoreBaseActionController.startAction( 61 | name: 'ShoppingItemsStoreBase.decrease'); 62 | try { 63 | return super.decrease(item, index); 64 | } finally { 65 | _$ShoppingItemsStoreBaseActionController.endAction(_$actionInfo); 66 | } 67 | } 68 | 69 | @override 70 | String toString() { 71 | return ''' 72 | items: ${items}, 73 | totalPrice: ${totalPrice} 74 | '''; 75 | } 76 | } 77 | -------------------------------------------------------------------------------- /lib/patterns/prototype/prototype.dart: -------------------------------------------------------------------------------- 1 | import 'package:flutter/material.dart'; 2 | 3 | @immutable 4 | final class Person { 5 | final String? name; 6 | final String? lastName; 7 | final int? age; 8 | final String? email; 9 | 10 | const Person({ 11 | required this.name, 12 | required this.lastName, 13 | required this.age, 14 | required this.email, 15 | }); 16 | 17 | Person copyWith({ 18 | String? name, 19 | String? lastName, 20 | int? age, 21 | String? email, 22 | }) => 23 | Person( 24 | name: name ?? this.name, 25 | lastName: lastName ?? this.lastName, 26 | age: age ?? this.age, 27 | email: email ?? this.email); 28 | 29 | Person clone() => copyWith(name: name, lastName: lastName, age: age, email: email); 30 | } 31 | -------------------------------------------------------------------------------- /lib/patterns/proxy/proxy.dart: -------------------------------------------------------------------------------- 1 | import 'package:design_patterns/patterns/proxy/real_subject.dart'; 2 | import 'package:design_patterns/patterns/proxy/subject_interface.dart'; 3 | 4 | class WeatherServiceProxy implements IWeatherService { 5 | final WeatherApiService _weatherApiService = WeatherApiService(); 6 | String? _cachedData; 7 | 8 | @override 9 | Future getWeatherData() async { 10 | if (_cachedData == null) { 11 | print('Fetching data from API...'); 12 | _cachedData = await _weatherApiService.getWeatherData(); 13 | } else { 14 | print('Returning cached data...'); 15 | } 16 | return _cachedData; 17 | } 18 | } 19 | -------------------------------------------------------------------------------- /lib/patterns/proxy/real_subject.dart: -------------------------------------------------------------------------------- 1 | // Real Subject 2 | import 'package:design_patterns/patterns/proxy/subject_interface.dart'; 3 | 4 | class WeatherApiService implements IWeatherService { 5 | @override 6 | Future getWeatherData() async { 7 | // Uzak API'den hava durumu verisi çek 8 | return 'Sunny, 25°C'; 9 | } 10 | } 11 | -------------------------------------------------------------------------------- /lib/patterns/proxy/subject_interface.dart: -------------------------------------------------------------------------------- 1 | /// [Subject] interface 2 | abstract class IWeatherService { 3 | Future getWeatherData(); 4 | } 5 | -------------------------------------------------------------------------------- /lib/patterns/singleton/model/base_model.dart: -------------------------------------------------------------------------------- 1 | abstract class BaseModel { 2 | Map toJson(); 3 | T fromJson(Map json); 4 | } 5 | -------------------------------------------------------------------------------- /lib/patterns/singleton/model/place_model.dart: -------------------------------------------------------------------------------- 1 | import 'package:design_patterns/patterns/singleton/model/base_model.dart'; 2 | import 'package:flutter/material.dart'; 3 | 4 | @immutable 5 | final class Place extends BaseModel { 6 | final String? name; 7 | final double? latitude; 8 | final double? longitude; 9 | 10 | Place({ 11 | this.name, 12 | this.latitude, 13 | this.longitude, 14 | }); 15 | Map _toMap() { 16 | return { 17 | 'name': name, 18 | 'latitude': latitude, 19 | 'longitude': longitude, 20 | }; 21 | } 22 | 23 | @override 24 | fromJson(Map json) => Place( 25 | name: json['name'], 26 | latitude: json['latitude'], 27 | longitude: json['longitude'], 28 | ); 29 | 30 | @override 31 | Map toJson() => _toMap(); 32 | } 33 | -------------------------------------------------------------------------------- /lib/patterns/singleton/singleton.dart: -------------------------------------------------------------------------------- 1 | import 'dart:developer'; 2 | 3 | final class Singleton { 4 | // privatesied constructor 5 | Singleton._init() { 6 | log("Singleton Private constructor ran"); 7 | } 8 | 9 | // instance of this class 10 | static Singleton? _instance; 11 | 12 | static Singleton get instance => _instance ??= Singleton._init(); 13 | } 14 | 15 | final class SingletonWithFactory { 16 | // privatesied constructor 17 | SingletonWithFactory._init() { 18 | log("SingletonWithFactory Private constructor ran"); 19 | } 20 | 21 | static SingletonWithFactory? _instance; 22 | 23 | factory SingletonWithFactory() => _instance ??= SingletonWithFactory._init(); 24 | } 25 | -------------------------------------------------------------------------------- /lib/patterns/singleton/singleton_network_manager.dart: -------------------------------------------------------------------------------- 1 | import 'dart:io'; 2 | 3 | import 'package:design_patterns/patterns/singleton/model/base_model.dart'; 4 | import 'package:dio/dio.dart'; 5 | import 'package:flutter/material.dart'; 6 | 7 | class PredictionsNetworkManager { 8 | PredictionsNetworkManager._init() { 9 | final baseOptions = BaseOptions(baseUrl: _baseUrl); 10 | _dio = Dio(baseOptions); 11 | } 12 | static const String _apiKey = "APIKEY"; 13 | static const String _baseUrl = "BASEURL"; 14 | 15 | static PredictionsNetworkManager? _instance; 16 | static PredictionsNetworkManager get instance { 17 | _instance ??= PredictionsNetworkManager._init(); 18 | return _instance!; 19 | } 20 | 21 | late Dio _dio; 22 | 23 | Future dioGet(String place, T model) async { 24 | try { 25 | final response = await _dio.get("$_baseUrl=$place&key=$_apiKey"); 26 | 27 | switch (response.statusCode) { 28 | case HttpStatus.ok: 29 | final responseBody = response.data; 30 | if (responseBody is List) { 31 | return responseBody.map((e) => model.fromJson(e)).toList(); 32 | } else if (responseBody is Map) { 33 | return model.fromJson(responseBody.cast()); //! compute will come here 34 | } 35 | return responseBody; 36 | // case HttpStatus.badRequest 37 | default: 38 | } 39 | } catch (e) { 40 | debugPrint(e.toString()); 41 | } 42 | } 43 | } 44 | -------------------------------------------------------------------------------- /lib/patterns/state/state.dart: -------------------------------------------------------------------------------- 1 | import 'package:flutter/material.dart'; 2 | 3 | /// [CartWidget] is a widget that is a colleague in the mediator pattern. 4 | final class CartWidget extends StatefulWidget { 5 | const CartWidget({super.key}); 6 | 7 | @override 8 | State createState() => _CartWidgetState(); 9 | } 10 | 11 | class _CartWidgetState extends State { 12 | int itemCount = 0; 13 | 14 | void addItem() { 15 | setState(() { 16 | itemCount++; 17 | }); 18 | } 19 | 20 | void removeItem() { 21 | setState(() { 22 | itemCount--; 23 | }); 24 | } 25 | 26 | @override 27 | Widget build(BuildContext context) { 28 | return Scaffold( 29 | body: SafeArea( 30 | child: Center( 31 | child: Column( 32 | mainAxisAlignment: MainAxisAlignment.center, 33 | children: [ 34 | Text('Amount of product in basket: $itemCount'), 35 | OutlinedButton( 36 | onPressed: addItem, 37 | child: const Text('Add Product to Basket'), 38 | ), 39 | OutlinedButton( 40 | onPressed: removeItem, 41 | child: const Text('Remove Product from Basket'), 42 | ), 43 | ], 44 | ), 45 | ), 46 | ), 47 | ); 48 | } 49 | } 50 | -------------------------------------------------------------------------------- /lib/patterns/strategy/concrete_strategies.dart: -------------------------------------------------------------------------------- 1 | import 'package:design_patterns/patterns/strategy/strategy_interface.dart'; 2 | import 'package:flutter/material.dart'; 3 | 4 | /// [FadeTransitionStrategy] is a concrete strategy 5 | final class FadeTransitionStrategy implements PageTransitionStrategy { 6 | @override 7 | Widget buildTransition( 8 | BuildContext context, 9 | Animation animation, 10 | Animation secondaryAnimation, 11 | Widget child, 12 | ) { 13 | return FadeTransition(opacity: animation, child: child); 14 | } 15 | } 16 | 17 | /// [SlideTransitionStrategy] is a concrete strategy 18 | final class SlideTransitionStrategy implements PageTransitionStrategy { 19 | @override 20 | Widget buildTransition( 21 | BuildContext context, 22 | Animation animation, 23 | Animation secondaryAnimation, 24 | Widget child, 25 | ) { 26 | var begin = const Offset(1.0, 0.0); 27 | var end = Offset.zero; 28 | var tween = Tween(begin: begin, end: end); 29 | var offsetAnimation = animation.drive(tween); 30 | 31 | return SlideTransition(position: offsetAnimation, child: child); 32 | } 33 | } 34 | -------------------------------------------------------------------------------- /lib/patterns/strategy/context.dart: -------------------------------------------------------------------------------- 1 | import 'package:design_patterns/patterns/strategy/strategy_interface.dart'; 2 | import 'package:flutter/material.dart'; 3 | 4 | /// [CustomPageRoute] is the context 5 | final class CustomPageRoute extends PageRouteBuilder { 6 | final Widget page; 7 | final PageTransitionStrategy transitionStrategy; 8 | 9 | CustomPageRoute({ 10 | required this.page, 11 | required this.transitionStrategy, 12 | }) : super( 13 | pageBuilder: ( 14 | BuildContext context, 15 | Animation animation, 16 | Animation secondaryAnimation, 17 | ) => 18 | page, 19 | transitionsBuilder: ( 20 | BuildContext context, 21 | Animation animation, 22 | Animation secondaryAnimation, 23 | Widget child, 24 | ) => 25 | transitionStrategy.buildTransition( 26 | context, animation, secondaryAnimation, child), 27 | ); 28 | } 29 | -------------------------------------------------------------------------------- /lib/patterns/strategy/detail_view.dart: -------------------------------------------------------------------------------- 1 | import 'package:flutter/material.dart'; 2 | 3 | /// [DetailView] is the detail view for the strategy pattern 4 | final class DetailView extends StatelessWidget { 5 | const DetailView({super.key}); 6 | 7 | @override 8 | Widget build(BuildContext context) { 9 | return Scaffold( 10 | appBar: AppBar( 11 | title: const Text('Detail View'), 12 | ), 13 | body: Center( 14 | child: ElevatedButton( 15 | child: const Text('Go Back to Home View'), 16 | onPressed: () => Navigator.pop(context), 17 | ), 18 | ), 19 | ); 20 | } 21 | } 22 | -------------------------------------------------------------------------------- /lib/patterns/strategy/home_view.dart: -------------------------------------------------------------------------------- 1 | import 'package:design_patterns/patterns/strategy/concrete_strategies.dart'; 2 | import 'package:design_patterns/patterns/strategy/context.dart'; 3 | import 'package:design_patterns/patterns/strategy/detail_view.dart'; 4 | import 'package:flutter/material.dart'; 5 | 6 | /// [HomeView] is the main view for the strategy pattern 7 | final class HomeView extends StatelessWidget { 8 | const HomeView({super.key}); 9 | 10 | @override 11 | Widget build(BuildContext context) { 12 | return Scaffold( 13 | appBar: AppBar( 14 | title: const Text('Home View'), 15 | ), 16 | body: Center( 17 | child: ElevatedButton( 18 | child: const Text('Go to Detail View'), 19 | onPressed: () { 20 | Navigator.push( 21 | context, 22 | CustomPageRoute( 23 | page: const DetailView(), 24 | transitionStrategy: FadeTransitionStrategy(), 25 | ), 26 | ); 27 | }, 28 | ), 29 | ), 30 | ); 31 | } 32 | } 33 | -------------------------------------------------------------------------------- /lib/patterns/strategy/strategy_interface.dart: -------------------------------------------------------------------------------- 1 | import 'package:flutter/material.dart'; 2 | 3 | /// [PageTransitionStrategy] is the strategy interface 4 | abstract class PageTransitionStrategy { 5 | Widget buildTransition( 6 | BuildContext context, 7 | Animation animation, 8 | Animation secondaryAnimation, 9 | Widget child, 10 | ); 11 | } 12 | -------------------------------------------------------------------------------- /lib/patterns/template_method/custom_button.dart: -------------------------------------------------------------------------------- 1 | import 'dart:developer'; 2 | 3 | import 'package:flutter/material.dart'; 4 | 5 | /// [CustomButton] is the abstract class for the template method pattern 6 | abstract class CustomButton extends StatelessWidget { 7 | const CustomButton({super.key}); 8 | 9 | @override 10 | Widget build(BuildContext context) { 11 | return Padding( 12 | padding: const EdgeInsets.all(8.0), 13 | child: ElevatedButton( 14 | onPressed: onPressed, 15 | style: ButtonStyle( 16 | // Common styling 17 | backgroundColor: MaterialStateProperty.all(Colors.grey), 18 | shape: MaterialStateProperty.all( 19 | RoundedRectangleBorder( 20 | borderRadius: BorderRadius.circular(18.0), 21 | ), 22 | ), 23 | ), 24 | child: buildButtonContent(), 25 | ), 26 | ); 27 | } 28 | 29 | Widget buildButtonContent(); // Abstract method to be implemented by subclasses 30 | 31 | void onPressed() { 32 | log("Button Pressed"); 33 | } 34 | } 35 | -------------------------------------------------------------------------------- /lib/patterns/template_method/custom_icon_button.dart: -------------------------------------------------------------------------------- 1 | import 'package:design_patterns/patterns/template_method/custom_button.dart'; 2 | import 'package:flutter/material.dart'; 3 | 4 | /// [IconCustomButton] is a concrete class 5 | final class IconCustomButton extends CustomButton { 6 | final IconData icon; 7 | 8 | const IconCustomButton({super.key, required this.icon}); 9 | 10 | @override 11 | Widget buildButtonContent() { 12 | return Icon(icon); 13 | } 14 | } 15 | -------------------------------------------------------------------------------- /lib/patterns/template_method/custom_text_button.dart: -------------------------------------------------------------------------------- 1 | import 'package:design_patterns/patterns/template_method/custom_button.dart'; 2 | import 'package:flutter/material.dart'; 3 | 4 | /// [TextCustomButton] is a concrete class 5 | final class TextCustomButton extends CustomButton { 6 | final String text; 7 | 8 | const TextCustomButton({super.key, required this.text}); 9 | 10 | @override 11 | Widget buildButtonContent() { 12 | return Text(text); 13 | } 14 | } 15 | -------------------------------------------------------------------------------- /lib/patterns/visitor/concrete_elements.dart: -------------------------------------------------------------------------------- 1 | import 'package:design_patterns/patterns/visitor/element_interface.dart'; 2 | import 'package:design_patterns/patterns/visitor/visitor_interface.dart'; 3 | import 'package:flutter/material.dart'; 4 | 5 | /// [VisitableText] is a concrete element that implements the [CustomWidget] interface. 6 | final class VisitableText extends StatelessWidget implements VisitableWidget { 7 | final String text; 8 | 9 | const VisitableText({super.key, required this.text}); 10 | 11 | @override 12 | Widget build(BuildContext context) { 13 | return Text(text); 14 | } 15 | 16 | @override 17 | Widget accept(WidgetVisitor visitor) { 18 | return visitor.visitText(this); 19 | } 20 | } 21 | -------------------------------------------------------------------------------- /lib/patterns/visitor/concrete_visitor.dart: -------------------------------------------------------------------------------- 1 | // Somut bir Ziyaretçi 2 | import 'package:design_patterns/patterns/visitor/concrete_elements.dart'; 3 | import 'package:design_patterns/patterns/visitor/visitor_interface.dart'; 4 | import 'package:flutter/material.dart'; 5 | 6 | /// [PaddingAdjuster] is a concrete visitor that implements the [WidgetVisitor] interface. 7 | final class PaddingAdjuster implements WidgetVisitor { 8 | final double padding; 9 | 10 | PaddingAdjuster({required this.padding}); 11 | 12 | @override 13 | Widget visitText(VisitableText text) { 14 | return Padding( 15 | padding: EdgeInsets.all(padding), 16 | child: text, 17 | ); 18 | } 19 | } 20 | -------------------------------------------------------------------------------- /lib/patterns/visitor/element_interface.dart: -------------------------------------------------------------------------------- 1 | import 'package:design_patterns/patterns/visitor/visitor_interface.dart'; 2 | import 'package:flutter/material.dart'; 3 | 4 | /// [VisitableWidget] is the interface for the elements in the object structure. 5 | abstract class VisitableWidget { 6 | Widget accept(WidgetVisitor visitor); 7 | } 8 | -------------------------------------------------------------------------------- /lib/patterns/visitor/visitor_interface.dart: -------------------------------------------------------------------------------- 1 | import 'package:design_patterns/patterns/visitor/concrete_elements.dart'; 2 | import 'package:flutter/material.dart'; 3 | 4 | /// [WidgetVisitor] is the interface for the visitor pattern. 5 | abstract class WidgetVisitor { 6 | Widget visitText(VisitableText text); 7 | } 8 | -------------------------------------------------------------------------------- /lib/view/abstract_factory_view.dart: -------------------------------------------------------------------------------- 1 | import 'dart:developer'; 2 | 3 | import 'package:design_patterns/patterns/abstract_factory/abstract_factory.dart'; 4 | import 'package:flutter/material.dart'; 5 | 6 | class AbstractFactoryView extends StatelessWidget { 7 | const AbstractFactoryView({super.key}); 8 | 9 | @override 10 | Widget build(BuildContext context) { 11 | return Scaffold( 12 | body: Center( 13 | child: Column( 14 | mainAxisAlignment: MainAxisAlignment.center, 15 | children: [ 16 | AbstractFactoryImpl2.instance.buildButton( 17 | onPressed: () => log("Platform Button Pressed"), 18 | child: const Text("Platform Button"), 19 | ), 20 | AbstractFactoryImpl2.instance.buildIndicator(), 21 | ], 22 | ), 23 | ), 24 | ); 25 | } 26 | } 27 | -------------------------------------------------------------------------------- /lib/view/adapter_view.dart: -------------------------------------------------------------------------------- 1 | import 'package:design_patterns/patterns/adapter/adapter.dart'; 2 | import 'package:flutter/material.dart'; 3 | 4 | class AdapterView extends StatelessWidget { 5 | const AdapterView({super.key}); 6 | 7 | @override 8 | Widget build(BuildContext context) { 9 | final postAPI = PostAPI(); 10 | 11 | return Scaffold( 12 | body: Center( 13 | child: Column( 14 | mainAxisAlignment: MainAxisAlignment.center, 15 | children: [ 16 | Expanded( 17 | child: ListView.builder( 18 | itemCount: postAPI.getPosts().length, 19 | itemBuilder: (BuildContext context, int index) { 20 | final post = postAPI.getPosts()[index]; 21 | return ListTile( 22 | title: Text(post.title), 23 | subtitle: Text(post.bio), 24 | ); 25 | }, 26 | ), 27 | ), 28 | ], 29 | ), 30 | ), 31 | ); 32 | } 33 | } 34 | -------------------------------------------------------------------------------- /lib/view/bridge_view.dart: -------------------------------------------------------------------------------- 1 | import 'package:design_patterns/patterns/bridge/bridge.dart'; 2 | import 'package:flutter/material.dart'; 3 | 4 | class BridgeView extends StatefulWidget { 5 | const BridgeView({super.key}); 6 | 7 | @override 8 | State createState() => _BridgeViewState(); 9 | } 10 | 11 | class _BridgeViewState extends State { 12 | @override 13 | Widget build(BuildContext context) { 14 | return Scaffold( 15 | appBar: AppBar( 16 | title: const Text("Bridge Design Pattern"), 17 | ), 18 | body: Center( 19 | child: Column( 20 | mainAxisAlignment: MainAxisAlignment.center, 21 | children: [ 22 | OutlinedButton( 23 | onPressed: () { 24 | Video youtubeVideo = YoutubeVideo(processor: HDProcessor()); 25 | youtubeVideo.play(videoFile: "abc.mp4"); 26 | 27 | const text = "The video playing as HD Quality in Youtube"; 28 | const snackbar = SnackBar(content: Text(text)); 29 | 30 | ScaffoldMessenger.of(context) 31 | ..hideCurrentSnackBar() 32 | ..showSnackBar(snackbar); 33 | }, 34 | child: const Text("Watch a HD Video in Youtube"), 35 | ), 36 | OutlinedButton( 37 | onPressed: () { 38 | Video netflixVideo = NetflixVideo(processor: UHD4KProcessor()); 39 | netflixVideo.play(videoFile: "abc.mp4"); 40 | 41 | const text = "The video playing as UHD 4K Quality in Netflix"; 42 | const snackbar = SnackBar(content: Text(text)); 43 | 44 | ScaffoldMessenger.of(context) 45 | ..hideCurrentSnackBar() 46 | ..showSnackBar(snackbar); 47 | }, 48 | child: const Text("Watch a UHD 4K Video in Netflix"), 49 | ), 50 | OutlinedButton( 51 | onPressed: () { 52 | Video amazonPrimeVideo = AmazonPrimeVideo(processor: QUHD8KProcessor()); 53 | amazonPrimeVideo.play(videoFile: "abc.mp4"); 54 | 55 | const text = "The video playing as QUHD 8K Quality in Amazon Prime"; 56 | const snackbar = SnackBar(content: Text(text)); 57 | 58 | ScaffoldMessenger.of(context) 59 | ..hideCurrentSnackBar() 60 | ..showSnackBar(snackbar); 61 | }, 62 | child: const Text("Watch a QUHD 8K Video in Amazon Prime"), 63 | ), 64 | ], 65 | ), 66 | ), 67 | ); 68 | } 69 | } 70 | -------------------------------------------------------------------------------- /lib/view/builder_view.dart: -------------------------------------------------------------------------------- 1 | import 'package:design_patterns/patterns/builder/builder.dart'; 2 | import 'package:flutter/material.dart'; 3 | 4 | class BuilderView extends StatefulWidget { 5 | const BuilderView({super.key}); 6 | 7 | @override 8 | State createState() => _BuilderViewState(); 9 | } 10 | 11 | class _BuilderViewState extends State { 12 | NotPhotoPhotoBuilder _constantPhoto = NotPhotoPhotoBuilder( 13 | name: "What's wrong ?", 14 | size: const Size(50, 200), 15 | createdDate: DateTime.now(), 16 | deletedDate: null, 17 | ); 18 | NotPhotoPhotoBuilder _photo = NotPhotoPhotoBuilder( 19 | name: "Me and my family", 20 | size: const Size(200, 100), 21 | createdDate: DateTime.now(), 22 | deletedDate: null, 23 | ); 24 | final PhotoBuilder _photoBuilder = PhotoBuilder(); 25 | 26 | int _count = 0; 27 | 28 | @override 29 | Widget build(BuildContext context) { 30 | return Scaffold( 31 | floatingActionButton: Row( 32 | mainAxisAlignment: MainAxisAlignment.spaceEvenly, 33 | children: [ 34 | FloatingActionButton.extended( 35 | onPressed: () { 36 | setState(() { 37 | _constantPhoto = NotPhotoPhotoBuilder( 38 | name: "What's wrong ?", 39 | size: const Size(50, 200), 40 | createdDate: DateTime.now(), 41 | deletedDate: DateTime.utc(2023, 1, 1), 42 | ); 43 | }); 44 | }, 45 | label: const Text("normally"), 46 | ), 47 | FloatingActionButton.extended( 48 | onPressed: () { 49 | setState(() { 50 | _count++; 51 | if (_count == 3) { 52 | _photoBuilder.setDeletedDate(deletedDate: DateTime.now()); 53 | _photo = _photoBuilder.build(); 54 | } else if (_count == 1) { 55 | _photoBuilder.setName(name: "They"); 56 | _photoBuilder.setSize(size: const Size(900, 300)); 57 | _photo = _photoBuilder.build(); 58 | } 59 | }); 60 | }, 61 | label: const Text("with builder"), 62 | ), 63 | ], 64 | ), 65 | body: SafeArea( 66 | child: Center( 67 | child: Column( 68 | crossAxisAlignment: CrossAxisAlignment.start, 69 | children: [ 70 | _InformationsOfPhoto(photo: _constantPhoto), 71 | const SizedBox(height: 10), // use Gap instead of this 72 | _InformationsOfPhoto(photo: _photo), 73 | ], 74 | ), 75 | ), 76 | ), 77 | ); 78 | } 79 | } 80 | 81 | class _InformationsOfPhoto extends StatefulWidget { 82 | const _InformationsOfPhoto({required this.photo}); 83 | 84 | final Photo photo; 85 | 86 | @override 87 | State<_InformationsOfPhoto> createState() => _InformationsOfPhotoState(); 88 | } 89 | 90 | class _InformationsOfPhotoState extends State<_InformationsOfPhoto> { 91 | @override 92 | Widget build(BuildContext context) { 93 | return Column( 94 | crossAxisAlignment: CrossAxisAlignment.start, 95 | mainAxisSize: MainAxisSize.min, 96 | children: [ 97 | Text(widget.photo.name ?? "empty"), 98 | Text(widget.photo.size.toString()), 99 | Text(widget.photo.createdDate.toString()), 100 | Text(widget.photo.deletedDate.toString()), 101 | ], 102 | ); 103 | } 104 | } 105 | -------------------------------------------------------------------------------- /lib/view/chain_of_responsibility_view.dart: -------------------------------------------------------------------------------- 1 | import 'package:design_patterns/patterns/chain_of_responsibility/concrete_handlers.dart'; 2 | import 'package:flutter/material.dart'; 3 | 4 | /// [ChainOfResponsibilityView] is the view that shows the Chain of Responsibility Pattern. 5 | final class ChainOfResponsibilityView extends StatefulWidget { 6 | const ChainOfResponsibilityView({super.key}); 7 | 8 | @override 9 | State createState() => _ChainOfResponsibilityViewState(); 10 | } 11 | 12 | class _ChainOfResponsibilityViewState extends State { 13 | @override 14 | Widget build(BuildContext context) { 15 | var buttonHandler = ButtonInteractionHandler(); 16 | var formHandler = FormInteractionHandler(); 17 | 18 | buttonHandler.setNextHandler(formHandler); 19 | 20 | return Scaffold( 21 | appBar: AppBar(title: const Text("Chain of Responsibility in Flutter")), 22 | body: Center( 23 | child: Column( 24 | mainAxisAlignment: MainAxisAlignment.center, 25 | children: [ 26 | ElevatedButton( 27 | onPressed: () => buttonHandler.handleInteraction('buttonClick', context), 28 | child: const Text('Click Me'), 29 | ), 30 | ElevatedButton( 31 | onPressed: () => buttonHandler.handleInteraction('formSubmit', context), 32 | child: const Text('Submit Form'), 33 | ), 34 | ElevatedButton( 35 | onPressed: () => buttonHandler.handleInteraction('unknown', context), 36 | child: const Text('unknown'), 37 | ), 38 | ], 39 | ), 40 | ), 41 | ); 42 | } 43 | } 44 | -------------------------------------------------------------------------------- /lib/view/command_view.dart: -------------------------------------------------------------------------------- 1 | import 'package:design_patterns/patterns/command/command.dart'; 2 | import 'package:flutter/material.dart'; 3 | 4 | /// [CommandView] is the view that shows the Command Pattern. 5 | final class CommandView extends StatelessWidget { 6 | final TextEditorController controller = TextEditorController(); 7 | final TextEditingController textEditingController = TextEditingController(); 8 | 9 | CommandView({super.key}); 10 | 11 | @override 12 | Widget build(BuildContext context) { 13 | return Scaffold( 14 | appBar: AppBar(title: const Text('Command Pattern in Flutter')), 15 | body: Column( 16 | children: [ 17 | Padding( 18 | padding: const EdgeInsets.all(8.0), 19 | child: TextField( 20 | controller: textEditingController, 21 | onChanged: (text) { 22 | controller.executeCommand(UpdateTextCommand(textEditingController, text)); 23 | }, 24 | ), 25 | ), 26 | ElevatedButton( 27 | onPressed: () { 28 | controller.undo(); 29 | }, 30 | child: const Text('Undo'), 31 | ), 32 | ElevatedButton( 33 | onPressed: () { 34 | controller.redo(); 35 | }, 36 | child: const Text('Redo'), 37 | ), 38 | ], 39 | ), 40 | ); 41 | } 42 | } 43 | -------------------------------------------------------------------------------- /lib/view/composite_view.dart: -------------------------------------------------------------------------------- 1 | import 'package:design_patterns/enums/categories_type_enum.dart'; 2 | import 'package:design_patterns/patterns/composite/composite_product_category.dart'; 3 | import 'package:flutter/material.dart'; 4 | 5 | class CompositeView extends StatefulWidget { 6 | const CompositeView({super.key}); 7 | 8 | @override 9 | State createState() => _CompositeViewState(); 10 | } 11 | 12 | class _CompositeViewState extends State { 13 | final List categories = [ 14 | Category( 15 | name: "Desktop Computer", 16 | children: [ 17 | Product( 18 | title: "Main Board", 19 | description: "Part of the computer", 20 | imageUrl: "imageUrl#1", 21 | price: 1000, 22 | ), 23 | Product( 24 | title: "CPU", 25 | description: "Part of the computer", 26 | imageUrl: "imageUrl#2", 27 | price: 2000, 28 | ) 29 | ], 30 | ), 31 | Category( 32 | name: "Car", 33 | children: [ 34 | Product( 35 | title: "Electiric car", 36 | description: "type of the cars", 37 | imageUrl: "imageUrl#1", 38 | price: 9000, 39 | ), 40 | Product( 41 | title: "wheel", 42 | description: "Part of the cars", 43 | imageUrl: "imageUrl#2", 44 | price: 1000, 45 | ) 46 | ], 47 | ), 48 | ]; 49 | 50 | final Product product = Product( 51 | title: "GPU", 52 | description: "Part of the computer", 53 | imageUrl: "imageUrl#3", 54 | price: 24000, 55 | ); 56 | 57 | @override 58 | Widget build(BuildContext context) { 59 | return Scaffold( 60 | appBar: AppBar(), 61 | body: Center( 62 | child: Column( 63 | children: [ 64 | ExpansionPanelList( 65 | expansionCallback: (int index, bool isExpanded) { 66 | setState(() { 67 | categories[index].isExpanded = !categories[index].isExpanded; 68 | }); 69 | }, 70 | children: [ 71 | categories[CategoryType.desktopComputer.index].buildItemWidget(), 72 | categories[CategoryType.car.index].buildItemWidget(), 73 | ], 74 | ), 75 | const SizedBox( 76 | height: 20, 77 | ), 78 | Expanded( 79 | child: product.buildItemWidget(), 80 | ), 81 | ], 82 | ), 83 | ), 84 | ); 85 | } 86 | } 87 | -------------------------------------------------------------------------------- /lib/view/decorator_view.dart: -------------------------------------------------------------------------------- 1 | import 'package:design_patterns/patterns/decorator/decorator.dart'; 2 | import 'package:flutter/material.dart'; 3 | 4 | class DecoratorView extends StatefulWidget { 5 | const DecoratorView({super.key}); 6 | 7 | @override 8 | State createState() => _DecoratorViewState(); 9 | } 10 | 11 | final class _DecoratorViewState extends State { 12 | @override 13 | Widget build(BuildContext context) { 14 | // simpleCard is a simple product card with an image, name, and price. 15 | const ProductCard simpleCard = SimpleProductCard( 16 | imageUrl: "https://picsum.photos/200", 17 | productName: "Example Product", 18 | price: 19.99, 19 | ); 20 | 21 | // complesCard combines multiple decorators to create a complex product card. 22 | const ProductCard complexCard = OnSaleDecorator( 23 | productCard: NewProductDecorator( 24 | productCard: simpleCard, 25 | ), 26 | ); 27 | 28 | // featureCard is a featured product card with opacity and a shadow. 29 | const ProductCard featureCard = OutOfStockProductDecorator( 30 | productCard: simpleCard, 31 | ); 32 | 33 | return Scaffold( 34 | appBar: AppBar( 35 | title: const Text("Products"), 36 | ), 37 | body: GridView.count( 38 | crossAxisCount: 2, 39 | crossAxisSpacing: 8, 40 | mainAxisSpacing: 8, 41 | children: [ 42 | simpleCard.build(context), 43 | complexCard.build(context), 44 | featureCard.build(context), 45 | ], 46 | ), 47 | ); 48 | } 49 | } 50 | -------------------------------------------------------------------------------- /lib/view/factory_view.dart: -------------------------------------------------------------------------------- 1 | import 'dart:developer'; 2 | 3 | import 'package:design_patterns/enums/employee_type_enum.dart'; 4 | import 'package:design_patterns/patterns/factory/dart_factory_method.dart'; 5 | import 'package:design_patterns/patterns/factory/platform_button.dart'; 6 | import 'package:flutter/material.dart'; 7 | 8 | class FactoryView extends StatelessWidget { 9 | FactoryView({super.key}); 10 | 11 | final employee = EmployeeFactory.getEmployee(EmployeeType.boss).work(); 12 | 13 | @override 14 | Widget build(BuildContext context) { 15 | return Scaffold( 16 | body: Center( 17 | child: Column( 18 | mainAxisAlignment: MainAxisAlignment.center, 19 | children: [ 20 | PlatformButton().build( 21 | onPressed: () => log("IOS Button Pressed"), 22 | child: const Text("IOS Button"), 23 | ), 24 | ], 25 | ), 26 | ), 27 | ); 28 | } 29 | } 30 | -------------------------------------------------------------------------------- /lib/view/fecade_view.dart: -------------------------------------------------------------------------------- 1 | import 'package:design_patterns/patterns/fecade/fecade_service.dart'; 2 | import 'package:flutter/material.dart'; 3 | 4 | final class FecadeView extends StatefulWidget { 5 | const FecadeView({super.key}); 6 | 7 | @override 8 | State createState() => _FecadeViewState(); 9 | } 10 | 11 | class _FecadeViewState extends State { 12 | ApiFacadeService? _apiFacadeService; 13 | 14 | @override 15 | void initState() { 16 | super.initState(); 17 | _apiFacadeService = ApiFacadeService(); 18 | } 19 | 20 | @override 21 | Widget build(BuildContext context) { 22 | return Scaffold( 23 | body: Center( 24 | child: _apiFacadeService != null 25 | ? FutureBuilder( 26 | future: _apiFacadeService!.getNews(), 27 | //! future: _apiFacadeService!.getUserProfile(), 28 | //! future: _apiFacadeService!.getWeather(), 29 | builder: (context, snapshot) => const Text("data"), 30 | ) 31 | : const Text('an error occured'), 32 | ), 33 | ); 34 | } 35 | } 36 | -------------------------------------------------------------------------------- /lib/view/fly_weight_view.dart: -------------------------------------------------------------------------------- 1 | import 'package:design_patterns/patterns/fly_weight/fly_weight_factory.dart'; 2 | import 'package:design_patterns/patterns/fly_weight/model/social_media_post.dart'; 3 | import 'package:flutter/material.dart'; 4 | 5 | final class FlyWeightView extends StatelessWidget { 6 | final IconFactory iconFactory = IconFactory(); 7 | 8 | FlyWeightView({super.key}); 9 | 10 | @override 11 | Widget build(BuildContext context) { 12 | return Scaffold( 13 | body: SafeArea( 14 | child: CustomScrollView( 15 | slivers: [ 16 | SliverList.builder( 17 | itemBuilder: (context, index) { 18 | final post = SocialMediaPost( 19 | title: 'Post $index', 20 | content: 21 | '-$index Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.', 22 | ); 23 | 24 | return ListTile( 25 | leading: iconFactory 26 | .getIcon(iconData: Icons.account_circle) 27 | .createWidget(Colors.blue, 24.0), 28 | title: Text(post.title), 29 | subtitle: Text(post.content), 30 | trailing: Row( 31 | mainAxisSize: MainAxisSize.min, 32 | children: [ 33 | iconFactory 34 | .getIcon(iconData: Icons.comment) 35 | .createWidget(Colors.grey, 20.0), 36 | const SizedBox(width: 8), 37 | iconFactory 38 | .getIcon(iconData: Icons.thumb_up) 39 | .createWidget(Colors.grey, 20.0), 40 | const SizedBox(width: 8), 41 | iconFactory 42 | .getIcon(iconData: Icons.share) 43 | .createWidget(Colors.grey, 20.0), 44 | ], 45 | ), 46 | ); 47 | }, 48 | ) 49 | ], 50 | ), 51 | ), 52 | ); 53 | } 54 | } 55 | -------------------------------------------------------------------------------- /lib/view/interpreter_view.dart: -------------------------------------------------------------------------------- 1 | import 'package:design_patterns/patterns/interpreter/expression_interface.dart'; 2 | import 'package:design_patterns/patterns/interpreter/parser.dart'; 3 | import 'package:flutter/material.dart'; 4 | 5 | final class InterpreterView extends StatefulWidget { 6 | const InterpreterView({super.key}); 7 | 8 | @override 9 | State createState() => _InterpreterViewState(); 10 | } 11 | 12 | class _InterpreterViewState extends State { 13 | String? _script; 14 | List? _expressions; 15 | 16 | @override 17 | void initState() { 18 | super.initState(); 19 | _script = ""; 20 | _expressions = WidgetParser().parseScript(_script ?? ""); 21 | } 22 | 23 | @override 24 | Widget build(BuildContext context) { 25 | return Scaffold( 26 | appBar: AppBar( 27 | title: const Text("Interpreter Pattern"), 28 | ), 29 | body: Padding( 30 | padding: const EdgeInsets.all(16.0), 31 | child: Column( 32 | children: [ 33 | TextField( 34 | controller: TextEditingController(text: _script), 35 | onChanged: (value) { 36 | _script = value; 37 | }, 38 | decoration: const InputDecoration( 39 | labelText: "Command Script", 40 | ), 41 | ), 42 | ElevatedButton( 43 | onPressed: () { 44 | _expressions = WidgetParser().parseScript(_script ?? ""); 45 | setState(() {}); 46 | }, 47 | child: const Text("Comment the script"), 48 | ), 49 | const SizedBox(height: 16.0), 50 | if (_expressions != null && _expressions!.isNotEmpty) 51 | _expressions!.first.interpret(context), 52 | ], 53 | ), 54 | ), 55 | ); 56 | } 57 | } 58 | -------------------------------------------------------------------------------- /lib/view/iterator_view.dart: -------------------------------------------------------------------------------- 1 | import 'package:design_patterns/patterns/iterator/photo_collection_aggregate.dart'; 2 | import 'package:flutter/material.dart'; 3 | 4 | /// [IteratorView] is Iterator View. 5 | final class IteratorView extends StatelessWidget { 6 | final PhotoCollection photos; 7 | 8 | const IteratorView({required this.photos, super.key}); 9 | 10 | @override 11 | Widget build(BuildContext context) { 12 | var iterator = photos.getIterator(); 13 | 14 | return Scaffold( 15 | appBar: AppBar(title: const Text("Iterator in Flutter")), 16 | body: GridView.builder( 17 | gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount( 18 | crossAxisSpacing: 10, 19 | mainAxisSpacing: 10, 20 | crossAxisCount: 2, 21 | ), 22 | shrinkWrap: true, 23 | itemCount: photos.length, 24 | itemBuilder: (context, index) { 25 | if (iterator.moveNext()) { 26 | return Image.network(iterator.current.url); 27 | } else { 28 | return const SizedBox.shrink(); 29 | } 30 | }, 31 | ), 32 | ); 33 | } 34 | } 35 | -------------------------------------------------------------------------------- /lib/view/mediator_view.dart: -------------------------------------------------------------------------------- 1 | import 'dart:developer'; 2 | 3 | import 'package:design_patterns/patterns/mediator/colleague.dart'; 4 | import 'package:design_patterns/patterns/mediator/concrate_mediator.dart'; 5 | import 'package:flutter/material.dart'; 6 | import 'package:provider/provider.dart'; 7 | 8 | /// [MediatorView] is a widget that is a view in the mediator pattern. 9 | final class MediatorView extends StatelessWidget { 10 | const MediatorView({super.key}); 11 | 12 | @override 13 | Widget build(BuildContext context) { 14 | return Scaffold( 15 | appBar: AppBar(title: const Text('Mediator Design Pattern')), 16 | body: Column( 17 | children: [ 18 | const QuestionWidget(question: "What is your favorite color ?"), 19 | const SizedBox(height: 10), 20 | const QuestionWidget(question: "What is your favorite meal ?"), 21 | ElevatedButton( 22 | onPressed: () => log( 23 | Provider.of(context, listen: false).responses.toString()), 24 | child: const Text('Show The Results'), 25 | ), 26 | ], 27 | ), 28 | ); 29 | } 30 | } 31 | -------------------------------------------------------------------------------- /lib/view/momento_view.dart: -------------------------------------------------------------------------------- 1 | import 'package:design_patterns/patterns/momento/origantor.dart'; 2 | import 'package:flutter/material.dart'; 3 | 4 | /// [MomentoView] is a StatelessWidget that uses [ShoppingCartWidget] as an Originator. 5 | final class MomentoView extends StatelessWidget { 6 | const MomentoView({super.key}); 7 | 8 | @override 9 | Widget build(BuildContext context) { 10 | return const ShoppingCartWidget(); 11 | } 12 | } 13 | -------------------------------------------------------------------------------- /lib/view/observer_view.dart: -------------------------------------------------------------------------------- 1 | import 'package:design_patterns/patterns/observer/observer.dart'; 2 | import 'package:flutter/material.dart'; 3 | import 'package:flutter_mobx/flutter_mobx.dart'; 4 | 5 | final class ObserverView extends StatefulWidget { 6 | const ObserverView({super.key}); 7 | 8 | @override 9 | State createState() => _ObserverViewState(); 10 | } 11 | 12 | class _ObserverViewState extends State { 13 | late final ShoppingItemsStore _store; 14 | 15 | @override 16 | void initState() { 17 | super.initState(); 18 | _store = ShoppingItemsStore(); 19 | } 20 | 21 | @override 22 | Widget build(BuildContext context) { 23 | return Scaffold( 24 | appBar: AppBar( 25 | title: const Text('Observer'), 26 | ), 27 | body: Center( 28 | child: SizedBox( 29 | width: 300, 30 | height: double.infinity, 31 | child: Observer(builder: (context) { 32 | return Column( 33 | mainAxisAlignment: MainAxisAlignment.center, 34 | children: [ 35 | ListView.builder( 36 | shrinkWrap: true, 37 | itemCount: _store.items.length, 38 | itemBuilder: (BuildContext context, int index) { 39 | return _Food(store: _store, index: index); 40 | }, 41 | ), 42 | const SizedBox(height: 20), 43 | Text('Total Price: ${_store.totalPrice}'), 44 | ], 45 | ); 46 | }), 47 | ), 48 | ), 49 | ); 50 | } 51 | } 52 | 53 | final class _Food extends StatelessWidget { 54 | const _Food({ 55 | super.key, 56 | required ShoppingItemsStore store, 57 | required this.index, 58 | }) : _store = store; 59 | 60 | final ShoppingItemsStore _store; 61 | final int index; 62 | 63 | @override 64 | Widget build(BuildContext context) { 65 | return ListTile( 66 | title: Text(_store.items[index].name), 67 | subtitle: Text("Price: ${_store.items[index].price}"), 68 | leading: Image.network(_store.items[index].image), 69 | trailing: Row( 70 | mainAxisSize: MainAxisSize.min, 71 | children: [ 72 | IconButton( 73 | icon: const Icon(Icons.remove), 74 | onPressed: () { 75 | _store.decrease(_store.items[index], index); 76 | }, 77 | ), 78 | Text('${_store.items[index].quantity}'), 79 | IconButton( 80 | icon: const Icon(Icons.add), 81 | onPressed: () { 82 | _store.increase(_store.items[index], index); 83 | }, 84 | ), 85 | ], 86 | ), 87 | ); 88 | } 89 | } 90 | -------------------------------------------------------------------------------- /lib/view/prototype_view.dart: -------------------------------------------------------------------------------- 1 | import 'dart:developer'; 2 | 3 | import 'package:design_patterns/patterns/prototype/prototype.dart'; 4 | import 'package:flutter/material.dart'; 5 | 6 | class PrototypeView extends StatelessWidget { 7 | const PrototypeView({super.key}); 8 | 9 | @override 10 | Widget build(BuildContext context) { 11 | const person1 = Person(name: "mert", lastName: "dogan", age: 23, email: "m@gmail"); 12 | const person2 = Person(name: "mete", lastName: "dogan", age: 35, email: "m@gmail"); 13 | final person3 = person1.clone(); 14 | final person4 = person2.clone(); 15 | 16 | log("${person3.name} ${person3.lastName} ${person3.age} ${person3.email} "); 17 | log("${person4.name} ${person4.lastName} ${person4.age} ${person4.email} "); 18 | 19 | return const Scaffold( 20 | backgroundColor: Colors.amber, 21 | body: Center( 22 | child: Column( 23 | mainAxisAlignment: MainAxisAlignment.center, 24 | children: [], 25 | ), 26 | ), 27 | ); 28 | } 29 | } 30 | -------------------------------------------------------------------------------- /lib/view/proxy_view.dart: -------------------------------------------------------------------------------- 1 | import 'package:design_patterns/patterns/proxy/proxy.dart'; 2 | import 'package:design_patterns/patterns/proxy/subject_interface.dart'; 3 | import 'package:flutter/material.dart'; 4 | 5 | final class ProxyView extends StatelessWidget { 6 | final IWeatherService _weatherService = WeatherServiceProxy(); 7 | 8 | ProxyView({super.key}); 9 | 10 | Future getWeatherFiveTimes() async { 11 | var results = []; 12 | 13 | for (var i = 0; i < 5; i++) { 14 | var data = await _weatherService.getWeatherData(); 15 | results.add(data); 16 | } 17 | return results.join('\n'); 18 | } 19 | 20 | @override 21 | Widget build(BuildContext context) { 22 | return Scaffold( 23 | appBar: AppBar( 24 | title: const Text('Weather App'), 25 | ), 26 | body: Center( 27 | child: FutureBuilder( 28 | future: getWeatherFiveTimes(), 29 | builder: (context, snapshot) { 30 | if (snapshot.connectionState == ConnectionState.waiting) { 31 | return const CircularProgressIndicator(); 32 | } else if (snapshot.hasError) { 33 | return Text('Error: ${snapshot.error}'); 34 | } else { 35 | return Text('${snapshot.data}'); 36 | } 37 | }, 38 | ), 39 | ), 40 | ); 41 | } 42 | } 43 | -------------------------------------------------------------------------------- /lib/view/singleton_view.dart: -------------------------------------------------------------------------------- 1 | import 'dart:developer'; 2 | 3 | import 'package:design_patterns/patterns/abstract_factory/abstract_factory.dart'; 4 | import 'package:design_patterns/patterns/singleton/singleton.dart'; 5 | import 'package:flutter/material.dart'; 6 | 7 | class SingletonView extends StatefulWidget { 8 | const SingletonView({super.key}); 9 | 10 | @override 11 | State createState() => _SingletonViewState(); 12 | } 13 | 14 | class _SingletonViewState extends State { 15 | final s1 = Singleton.instance; 16 | final s2 = Singleton.instance; 17 | final s3 = Singleton.instance; 18 | 19 | final s4 = SingletonWithFactory(); 20 | final s5 = SingletonWithFactory(); 21 | final s6 = SingletonWithFactory(); 22 | 23 | // late final response; 24 | @override 25 | void initState() { 26 | //! This is a dummy example logic at below. So it doesn't work 27 | // PredictionsNetworkManager.instance.dioGet("Ankara", Place()).then((value) => response = value); 28 | super.initState(); 29 | } 30 | 31 | @override 32 | Widget build(BuildContext context) { 33 | return Scaffold( 34 | backgroundColor: Colors.black, 35 | body: Center( 36 | child: Column( 37 | mainAxisAlignment: MainAxisAlignment.center, 38 | children: [ 39 | AbstractFactoryImpl2.instance.buildButton( 40 | onPressed: () => log("Pressed onto Platform Button"), 41 | child: const Text("Platform Button"), 42 | ), 43 | AbstractFactoryImpl2.instance.buildIndicator(), 44 | //! This is a dummy example logic at below. So it doesn't work 45 | // ListView.builder( 46 | // itemCount: 1, 47 | // itemBuilder: (BuildContext context, int index) { 48 | // if (response is Place) { 49 | // return Text("${(response as Place).name}"); 50 | // } 51 | // return null; 52 | // }, 53 | // ), 54 | ], 55 | ), 56 | ), 57 | ); 58 | } 59 | } 60 | -------------------------------------------------------------------------------- /lib/view/state_view.dart: -------------------------------------------------------------------------------- 1 | import 'package:design_patterns/patterns/state/state.dart'; 2 | import 'package:flutter/material.dart'; 3 | 4 | /// [StateView] is a widget that is a view in the state pattern. 5 | final class StateView extends StatelessWidget { 6 | const StateView({super.key}); 7 | 8 | @override 9 | Widget build(BuildContext context) { 10 | return const CartWidget(); 11 | } 12 | } 13 | -------------------------------------------------------------------------------- /lib/view/strategy_view.dart: -------------------------------------------------------------------------------- 1 | import 'package:design_patterns/patterns/strategy/home_view.dart'; 2 | import 'package:flutter/material.dart'; 3 | 4 | /// [StrategyView] is the main view for the strategy pattern 5 | final class StrategyView extends StatelessWidget { 6 | const StrategyView({super.key}); 7 | 8 | @override 9 | Widget build(BuildContext context) { 10 | return const HomeView(); 11 | } 12 | } 13 | -------------------------------------------------------------------------------- /lib/view/templete_method_view.dart: -------------------------------------------------------------------------------- 1 | import 'package:design_patterns/patterns/template_method/custom_icon_button.dart'; 2 | import 'package:design_patterns/patterns/template_method/custom_text_button.dart'; 3 | import 'package:flutter/material.dart'; 4 | 5 | /// [TempleteMethodView] is the main view for the template method pattern 6 | final class TempleteMethodView extends StatelessWidget { 7 | const TempleteMethodView({super.key}); 8 | 9 | @override 10 | Widget build(BuildContext context) { 11 | return Scaffold( 12 | appBar: AppBar(title: const Text('Template Method Example')), 13 | body: const Center( 14 | child: Column( 15 | mainAxisAlignment: MainAxisAlignment.center, 16 | children: [ 17 | TextCustomButton(text: 'Text Button'), 18 | IconCustomButton(icon: Icons.add), 19 | // ... other buttons 20 | ], 21 | ), 22 | ), 23 | ); 24 | } 25 | } 26 | -------------------------------------------------------------------------------- /lib/view/visitor_view.dart: -------------------------------------------------------------------------------- 1 | import 'package:design_patterns/patterns/visitor/concrete_elements.dart'; 2 | import 'package:design_patterns/patterns/visitor/concrete_visitor.dart'; 3 | import 'package:flutter/material.dart'; 4 | 5 | /// [VisitorView] is a view that visitor design pattern is implemented. 6 | final class VisitorView extends StatefulWidget { 7 | const VisitorView({super.key}); 8 | 9 | @override 10 | State createState() => _VisitorViewState(); 11 | } 12 | 13 | class _VisitorViewState extends State { 14 | late double _currentPadding; 15 | 16 | @override 17 | void initState() { 18 | _currentPadding = 0; 19 | super.initState(); 20 | } 21 | 22 | void increasePadding() { 23 | setState(() { 24 | _currentPadding += 10; 25 | }); 26 | } 27 | 28 | void decreasePadding() { 29 | setState(() { 30 | if (_currentPadding > 0) { 31 | _currentPadding = _currentPadding - 10; 32 | } 33 | }); 34 | } 35 | 36 | @override 37 | Widget build(BuildContext context) { 38 | final paddingAdjuster = PaddingAdjuster(padding: _currentPadding); 39 | 40 | return Scaffold( 41 | appBar: AppBar(title: const Text('Visitor Pattern')), 42 | body: const VisitableText(text: 'Hello Visitor').accept(paddingAdjuster), 43 | floatingActionButton: Row( 44 | mainAxisAlignment: MainAxisAlignment.end, 45 | children: [ 46 | FloatingActionButton( 47 | onPressed: increasePadding, 48 | mini: true, 49 | child: const Icon(Icons.add), 50 | ), 51 | const SizedBox(width: 10), 52 | FloatingActionButton( 53 | onPressed: decreasePadding, 54 | mini: true, 55 | child: const Icon(Icons.remove), 56 | ), 57 | ], 58 | ), 59 | ); 60 | } 61 | } 62 | -------------------------------------------------------------------------------- /linux/.gitignore: -------------------------------------------------------------------------------- 1 | flutter/ephemeral 2 | -------------------------------------------------------------------------------- /linux/CMakeLists.txt: -------------------------------------------------------------------------------- 1 | # Project-level configuration. 2 | cmake_minimum_required(VERSION 3.10) 3 | project(runner LANGUAGES CXX) 4 | 5 | # The name of the executable created for the application. Change this to change 6 | # the on-disk name of your application. 7 | set(BINARY_NAME "design_patterns") 8 | # The unique GTK application identifier for this application. See: 9 | # https://wiki.gnome.org/HowDoI/ChooseApplicationID 10 | set(APPLICATION_ID "com.example.design_patterns") 11 | 12 | # Explicitly opt in to modern CMake behaviors to avoid warnings with recent 13 | # versions of CMake. 14 | cmake_policy(SET CMP0063 NEW) 15 | 16 | # Load bundled libraries from the lib/ directory relative to the binary. 17 | set(CMAKE_INSTALL_RPATH "$ORIGIN/lib") 18 | 19 | # Root filesystem for cross-building. 20 | if(FLUTTER_TARGET_PLATFORM_SYSROOT) 21 | set(CMAKE_SYSROOT ${FLUTTER_TARGET_PLATFORM_SYSROOT}) 22 | set(CMAKE_FIND_ROOT_PATH ${CMAKE_SYSROOT}) 23 | set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) 24 | set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY) 25 | set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) 26 | set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) 27 | endif() 28 | 29 | # Define build configuration options. 30 | if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES) 31 | set(CMAKE_BUILD_TYPE "Debug" CACHE 32 | STRING "Flutter build mode" FORCE) 33 | set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS 34 | "Debug" "Profile" "Release") 35 | endif() 36 | 37 | # Compilation settings that should be applied to most targets. 38 | # 39 | # Be cautious about adding new options here, as plugins use this function by 40 | # default. In most cases, you should add new options to specific targets instead 41 | # of modifying this function. 42 | function(APPLY_STANDARD_SETTINGS TARGET) 43 | target_compile_features(${TARGET} PUBLIC cxx_std_14) 44 | target_compile_options(${TARGET} PRIVATE -Wall -Werror) 45 | target_compile_options(${TARGET} PRIVATE "$<$>:-O3>") 46 | target_compile_definitions(${TARGET} PRIVATE "$<$>:NDEBUG>") 47 | endfunction() 48 | 49 | # Flutter library and tool build rules. 50 | set(FLUTTER_MANAGED_DIR "${CMAKE_CURRENT_SOURCE_DIR}/flutter") 51 | add_subdirectory(${FLUTTER_MANAGED_DIR}) 52 | 53 | # System-level dependencies. 54 | find_package(PkgConfig REQUIRED) 55 | pkg_check_modules(GTK REQUIRED IMPORTED_TARGET gtk+-3.0) 56 | 57 | add_definitions(-DAPPLICATION_ID="${APPLICATION_ID}") 58 | 59 | # Define the application target. To change its name, change BINARY_NAME above, 60 | # not the value here, or `flutter run` will no longer work. 61 | # 62 | # Any new source files that you add to the application should be added here. 63 | add_executable(${BINARY_NAME} 64 | "main.cc" 65 | "my_application.cc" 66 | "${FLUTTER_MANAGED_DIR}/generated_plugin_registrant.cc" 67 | ) 68 | 69 | # Apply the standard set of build settings. This can be removed for applications 70 | # that need different build settings. 71 | apply_standard_settings(${BINARY_NAME}) 72 | 73 | # Add dependency libraries. Add any application-specific dependencies here. 74 | target_link_libraries(${BINARY_NAME} PRIVATE flutter) 75 | target_link_libraries(${BINARY_NAME} PRIVATE PkgConfig::GTK) 76 | 77 | # Run the Flutter tool portions of the build. This must not be removed. 78 | add_dependencies(${BINARY_NAME} flutter_assemble) 79 | 80 | # Only the install-generated bundle's copy of the executable will launch 81 | # correctly, since the resources must in the right relative locations. To avoid 82 | # people trying to run the unbundled copy, put it in a subdirectory instead of 83 | # the default top-level location. 84 | set_target_properties(${BINARY_NAME} 85 | PROPERTIES 86 | RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/intermediates_do_not_run" 87 | ) 88 | 89 | 90 | # Generated plugin build rules, which manage building the plugins and adding 91 | # them to the application. 92 | include(flutter/generated_plugins.cmake) 93 | 94 | 95 | # === Installation === 96 | # By default, "installing" just makes a relocatable bundle in the build 97 | # directory. 98 | set(BUILD_BUNDLE_DIR "${PROJECT_BINARY_DIR}/bundle") 99 | if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT) 100 | set(CMAKE_INSTALL_PREFIX "${BUILD_BUNDLE_DIR}" CACHE PATH "..." FORCE) 101 | endif() 102 | 103 | # Start with a clean build bundle directory every time. 104 | install(CODE " 105 | file(REMOVE_RECURSE \"${BUILD_BUNDLE_DIR}/\") 106 | " COMPONENT Runtime) 107 | 108 | set(INSTALL_BUNDLE_DATA_DIR "${CMAKE_INSTALL_PREFIX}/data") 109 | set(INSTALL_BUNDLE_LIB_DIR "${CMAKE_INSTALL_PREFIX}/lib") 110 | 111 | install(TARGETS ${BINARY_NAME} RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}" 112 | COMPONENT Runtime) 113 | 114 | install(FILES "${FLUTTER_ICU_DATA_FILE}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" 115 | COMPONENT Runtime) 116 | 117 | install(FILES "${FLUTTER_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}" 118 | COMPONENT Runtime) 119 | 120 | foreach(bundled_library ${PLUGIN_BUNDLED_LIBRARIES}) 121 | install(FILES "${bundled_library}" 122 | DESTINATION "${INSTALL_BUNDLE_LIB_DIR}" 123 | COMPONENT Runtime) 124 | endforeach(bundled_library) 125 | 126 | # Fully re-copy the assets directory on each build to avoid having stale files 127 | # from a previous install. 128 | set(FLUTTER_ASSET_DIR_NAME "flutter_assets") 129 | install(CODE " 130 | file(REMOVE_RECURSE \"${INSTALL_BUNDLE_DATA_DIR}/${FLUTTER_ASSET_DIR_NAME}\") 131 | " COMPONENT Runtime) 132 | install(DIRECTORY "${PROJECT_BUILD_DIR}/${FLUTTER_ASSET_DIR_NAME}" 133 | DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" COMPONENT Runtime) 134 | 135 | # Install the AOT library on non-Debug builds only. 136 | if(NOT CMAKE_BUILD_TYPE MATCHES "Debug") 137 | install(FILES "${AOT_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}" 138 | COMPONENT Runtime) 139 | endif() 140 | -------------------------------------------------------------------------------- /linux/flutter/CMakeLists.txt: -------------------------------------------------------------------------------- 1 | # This file controls Flutter-level build steps. It should not be edited. 2 | cmake_minimum_required(VERSION 3.10) 3 | 4 | set(EPHEMERAL_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ephemeral") 5 | 6 | # Configuration provided via flutter tool. 7 | include(${EPHEMERAL_DIR}/generated_config.cmake) 8 | 9 | # TODO: Move the rest of this into files in ephemeral. See 10 | # https://github.com/flutter/flutter/issues/57146. 11 | 12 | # Serves the same purpose as list(TRANSFORM ... PREPEND ...), 13 | # which isn't available in 3.10. 14 | function(list_prepend LIST_NAME PREFIX) 15 | set(NEW_LIST "") 16 | foreach(element ${${LIST_NAME}}) 17 | list(APPEND NEW_LIST "${PREFIX}${element}") 18 | endforeach(element) 19 | set(${LIST_NAME} "${NEW_LIST}" PARENT_SCOPE) 20 | endfunction() 21 | 22 | # === Flutter Library === 23 | # System-level dependencies. 24 | find_package(PkgConfig REQUIRED) 25 | pkg_check_modules(GTK REQUIRED IMPORTED_TARGET gtk+-3.0) 26 | pkg_check_modules(GLIB REQUIRED IMPORTED_TARGET glib-2.0) 27 | pkg_check_modules(GIO REQUIRED IMPORTED_TARGET gio-2.0) 28 | 29 | set(FLUTTER_LIBRARY "${EPHEMERAL_DIR}/libflutter_linux_gtk.so") 30 | 31 | # Published to parent scope for install step. 32 | set(FLUTTER_LIBRARY ${FLUTTER_LIBRARY} PARENT_SCOPE) 33 | set(FLUTTER_ICU_DATA_FILE "${EPHEMERAL_DIR}/icudtl.dat" PARENT_SCOPE) 34 | set(PROJECT_BUILD_DIR "${PROJECT_DIR}/build/" PARENT_SCOPE) 35 | set(AOT_LIBRARY "${PROJECT_DIR}/build/lib/libapp.so" PARENT_SCOPE) 36 | 37 | list(APPEND FLUTTER_LIBRARY_HEADERS 38 | "fl_basic_message_channel.h" 39 | "fl_binary_codec.h" 40 | "fl_binary_messenger.h" 41 | "fl_dart_project.h" 42 | "fl_engine.h" 43 | "fl_json_message_codec.h" 44 | "fl_json_method_codec.h" 45 | "fl_message_codec.h" 46 | "fl_method_call.h" 47 | "fl_method_channel.h" 48 | "fl_method_codec.h" 49 | "fl_method_response.h" 50 | "fl_plugin_registrar.h" 51 | "fl_plugin_registry.h" 52 | "fl_standard_message_codec.h" 53 | "fl_standard_method_codec.h" 54 | "fl_string_codec.h" 55 | "fl_value.h" 56 | "fl_view.h" 57 | "flutter_linux.h" 58 | ) 59 | list_prepend(FLUTTER_LIBRARY_HEADERS "${EPHEMERAL_DIR}/flutter_linux/") 60 | add_library(flutter INTERFACE) 61 | target_include_directories(flutter INTERFACE 62 | "${EPHEMERAL_DIR}" 63 | ) 64 | target_link_libraries(flutter INTERFACE "${FLUTTER_LIBRARY}") 65 | target_link_libraries(flutter INTERFACE 66 | PkgConfig::GTK 67 | PkgConfig::GLIB 68 | PkgConfig::GIO 69 | ) 70 | add_dependencies(flutter flutter_assemble) 71 | 72 | # === Flutter tool backend === 73 | # _phony_ is a non-existent file to force this command to run every time, 74 | # since currently there's no way to get a full input/output list from the 75 | # flutter tool. 76 | add_custom_command( 77 | OUTPUT ${FLUTTER_LIBRARY} ${FLUTTER_LIBRARY_HEADERS} 78 | ${CMAKE_CURRENT_BINARY_DIR}/_phony_ 79 | COMMAND ${CMAKE_COMMAND} -E env 80 | ${FLUTTER_TOOL_ENVIRONMENT} 81 | "${FLUTTER_ROOT}/packages/flutter_tools/bin/tool_backend.sh" 82 | ${FLUTTER_TARGET_PLATFORM} ${CMAKE_BUILD_TYPE} 83 | VERBATIM 84 | ) 85 | add_custom_target(flutter_assemble DEPENDS 86 | "${FLUTTER_LIBRARY}" 87 | ${FLUTTER_LIBRARY_HEADERS} 88 | ) 89 | -------------------------------------------------------------------------------- /linux/flutter/generated_plugin_registrant.cc: -------------------------------------------------------------------------------- 1 | // 2 | // Generated file. Do not edit. 3 | // 4 | 5 | // clang-format off 6 | 7 | #include "generated_plugin_registrant.h" 8 | 9 | 10 | void fl_register_plugins(FlPluginRegistry* registry) { 11 | } 12 | -------------------------------------------------------------------------------- /linux/flutter/generated_plugin_registrant.h: -------------------------------------------------------------------------------- 1 | // 2 | // Generated file. Do not edit. 3 | // 4 | 5 | // clang-format off 6 | 7 | #ifndef GENERATED_PLUGIN_REGISTRANT_ 8 | #define GENERATED_PLUGIN_REGISTRANT_ 9 | 10 | #include 11 | 12 | // Registers Flutter plugins. 13 | void fl_register_plugins(FlPluginRegistry* registry); 14 | 15 | #endif // GENERATED_PLUGIN_REGISTRANT_ 16 | -------------------------------------------------------------------------------- /linux/flutter/generated_plugins.cmake: -------------------------------------------------------------------------------- 1 | # 2 | # Generated file, do not edit. 3 | # 4 | 5 | list(APPEND FLUTTER_PLUGIN_LIST 6 | ) 7 | 8 | list(APPEND FLUTTER_FFI_PLUGIN_LIST 9 | ) 10 | 11 | set(PLUGIN_BUNDLED_LIBRARIES) 12 | 13 | foreach(plugin ${FLUTTER_PLUGIN_LIST}) 14 | add_subdirectory(flutter/ephemeral/.plugin_symlinks/${plugin}/linux plugins/${plugin}) 15 | target_link_libraries(${BINARY_NAME} PRIVATE ${plugin}_plugin) 16 | list(APPEND PLUGIN_BUNDLED_LIBRARIES $) 17 | list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${plugin}_bundled_libraries}) 18 | endforeach(plugin) 19 | 20 | foreach(ffi_plugin ${FLUTTER_FFI_PLUGIN_LIST}) 21 | add_subdirectory(flutter/ephemeral/.plugin_symlinks/${ffi_plugin}/linux plugins/${ffi_plugin}) 22 | list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${ffi_plugin}_bundled_libraries}) 23 | endforeach(ffi_plugin) 24 | -------------------------------------------------------------------------------- /linux/main.cc: -------------------------------------------------------------------------------- 1 | #include "my_application.h" 2 | 3 | int main(int argc, char** argv) { 4 | g_autoptr(MyApplication) app = my_application_new(); 5 | return g_application_run(G_APPLICATION(app), argc, argv); 6 | } 7 | -------------------------------------------------------------------------------- /linux/my_application.cc: -------------------------------------------------------------------------------- 1 | #include "my_application.h" 2 | 3 | #include 4 | #ifdef GDK_WINDOWING_X11 5 | #include 6 | #endif 7 | 8 | #include "flutter/generated_plugin_registrant.h" 9 | 10 | struct _MyApplication { 11 | GtkApplication parent_instance; 12 | char** dart_entrypoint_arguments; 13 | }; 14 | 15 | G_DEFINE_TYPE(MyApplication, my_application, GTK_TYPE_APPLICATION) 16 | 17 | // Implements GApplication::activate. 18 | static void my_application_activate(GApplication* application) { 19 | MyApplication* self = MY_APPLICATION(application); 20 | GtkWindow* window = 21 | GTK_WINDOW(gtk_application_window_new(GTK_APPLICATION(application))); 22 | 23 | // Use a header bar when running in GNOME as this is the common style used 24 | // by applications and is the setup most users will be using (e.g. Ubuntu 25 | // desktop). 26 | // If running on X and not using GNOME then just use a traditional title bar 27 | // in case the window manager does more exotic layout, e.g. tiling. 28 | // If running on Wayland assume the header bar will work (may need changing 29 | // if future cases occur). 30 | gboolean use_header_bar = TRUE; 31 | #ifdef GDK_WINDOWING_X11 32 | GdkScreen* screen = gtk_window_get_screen(window); 33 | if (GDK_IS_X11_SCREEN(screen)) { 34 | const gchar* wm_name = gdk_x11_screen_get_window_manager_name(screen); 35 | if (g_strcmp0(wm_name, "GNOME Shell") != 0) { 36 | use_header_bar = FALSE; 37 | } 38 | } 39 | #endif 40 | if (use_header_bar) { 41 | GtkHeaderBar* header_bar = GTK_HEADER_BAR(gtk_header_bar_new()); 42 | gtk_widget_show(GTK_WIDGET(header_bar)); 43 | gtk_header_bar_set_title(header_bar, "design_patterns"); 44 | gtk_header_bar_set_show_close_button(header_bar, TRUE); 45 | gtk_window_set_titlebar(window, GTK_WIDGET(header_bar)); 46 | } else { 47 | gtk_window_set_title(window, "design_patterns"); 48 | } 49 | 50 | gtk_window_set_default_size(window, 1280, 720); 51 | gtk_widget_show(GTK_WIDGET(window)); 52 | 53 | g_autoptr(FlDartProject) project = fl_dart_project_new(); 54 | fl_dart_project_set_dart_entrypoint_arguments(project, self->dart_entrypoint_arguments); 55 | 56 | FlView* view = fl_view_new(project); 57 | gtk_widget_show(GTK_WIDGET(view)); 58 | gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET(view)); 59 | 60 | fl_register_plugins(FL_PLUGIN_REGISTRY(view)); 61 | 62 | gtk_widget_grab_focus(GTK_WIDGET(view)); 63 | } 64 | 65 | // Implements GApplication::local_command_line. 66 | static gboolean my_application_local_command_line(GApplication* application, gchar*** arguments, int* exit_status) { 67 | MyApplication* self = MY_APPLICATION(application); 68 | // Strip out the first argument as it is the binary name. 69 | self->dart_entrypoint_arguments = g_strdupv(*arguments + 1); 70 | 71 | g_autoptr(GError) error = nullptr; 72 | if (!g_application_register(application, nullptr, &error)) { 73 | g_warning("Failed to register: %s", error->message); 74 | *exit_status = 1; 75 | return TRUE; 76 | } 77 | 78 | g_application_activate(application); 79 | *exit_status = 0; 80 | 81 | return TRUE; 82 | } 83 | 84 | // Implements GObject::dispose. 85 | static void my_application_dispose(GObject* object) { 86 | MyApplication* self = MY_APPLICATION(object); 87 | g_clear_pointer(&self->dart_entrypoint_arguments, g_strfreev); 88 | G_OBJECT_CLASS(my_application_parent_class)->dispose(object); 89 | } 90 | 91 | static void my_application_class_init(MyApplicationClass* klass) { 92 | G_APPLICATION_CLASS(klass)->activate = my_application_activate; 93 | G_APPLICATION_CLASS(klass)->local_command_line = my_application_local_command_line; 94 | G_OBJECT_CLASS(klass)->dispose = my_application_dispose; 95 | } 96 | 97 | static void my_application_init(MyApplication* self) {} 98 | 99 | MyApplication* my_application_new() { 100 | return MY_APPLICATION(g_object_new(my_application_get_type(), 101 | "application-id", APPLICATION_ID, 102 | "flags", G_APPLICATION_NON_UNIQUE, 103 | nullptr)); 104 | } 105 | -------------------------------------------------------------------------------- /linux/my_application.h: -------------------------------------------------------------------------------- 1 | #ifndef FLUTTER_MY_APPLICATION_H_ 2 | #define FLUTTER_MY_APPLICATION_H_ 3 | 4 | #include 5 | 6 | G_DECLARE_FINAL_TYPE(MyApplication, my_application, MY, APPLICATION, 7 | GtkApplication) 8 | 9 | /** 10 | * my_application_new: 11 | * 12 | * Creates a new Flutter-based application. 13 | * 14 | * Returns: a new #MyApplication. 15 | */ 16 | MyApplication* my_application_new(); 17 | 18 | #endif // FLUTTER_MY_APPLICATION_H_ 19 | -------------------------------------------------------------------------------- /macos/.gitignore: -------------------------------------------------------------------------------- 1 | # Flutter-related 2 | **/Flutter/ephemeral/ 3 | **/Pods/ 4 | 5 | # Xcode-related 6 | **/dgph 7 | **/xcuserdata/ 8 | -------------------------------------------------------------------------------- /macos/Flutter/Flutter-Debug.xcconfig: -------------------------------------------------------------------------------- 1 | #include "ephemeral/Flutter-Generated.xcconfig" 2 | -------------------------------------------------------------------------------- /macos/Flutter/Flutter-Release.xcconfig: -------------------------------------------------------------------------------- 1 | #include "ephemeral/Flutter-Generated.xcconfig" 2 | -------------------------------------------------------------------------------- /macos/Flutter/GeneratedPluginRegistrant.swift: -------------------------------------------------------------------------------- 1 | // 2 | // Generated file. Do not edit. 3 | // 4 | 5 | import FlutterMacOS 6 | import Foundation 7 | 8 | 9 | func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) { 10 | } 11 | -------------------------------------------------------------------------------- /macos/Runner.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | IDEDidComputeMac32BitWarning 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /macos/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme: -------------------------------------------------------------------------------- 1 | 2 | 5 | 8 | 9 | 15 | 21 | 22 | 23 | 24 | 25 | 30 | 31 | 37 | 38 | 39 | 40 | 43 | 49 | 50 | 51 | 52 | 53 | 63 | 65 | 71 | 72 | 73 | 74 | 80 | 82 | 88 | 89 | 90 | 91 | 93 | 94 | 97 | 98 | 99 | -------------------------------------------------------------------------------- /macos/Runner.xcworkspace/contents.xcworkspacedata: -------------------------------------------------------------------------------- 1 | 2 | 4 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /macos/Runner.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | IDEDidComputeMac32BitWarning 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /macos/Runner/AppDelegate.swift: -------------------------------------------------------------------------------- 1 | import Cocoa 2 | import FlutterMacOS 3 | 4 | @NSApplicationMain 5 | class AppDelegate: FlutterAppDelegate { 6 | override func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool { 7 | return true 8 | } 9 | } 10 | -------------------------------------------------------------------------------- /macos/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "images" : [ 3 | { 4 | "size" : "16x16", 5 | "idiom" : "mac", 6 | "filename" : "app_icon_16.png", 7 | "scale" : "1x" 8 | }, 9 | { 10 | "size" : "16x16", 11 | "idiom" : "mac", 12 | "filename" : "app_icon_32.png", 13 | "scale" : "2x" 14 | }, 15 | { 16 | "size" : "32x32", 17 | "idiom" : "mac", 18 | "filename" : "app_icon_32.png", 19 | "scale" : "1x" 20 | }, 21 | { 22 | "size" : "32x32", 23 | "idiom" : "mac", 24 | "filename" : "app_icon_64.png", 25 | "scale" : "2x" 26 | }, 27 | { 28 | "size" : "128x128", 29 | "idiom" : "mac", 30 | "filename" : "app_icon_128.png", 31 | "scale" : "1x" 32 | }, 33 | { 34 | "size" : "128x128", 35 | "idiom" : "mac", 36 | "filename" : "app_icon_256.png", 37 | "scale" : "2x" 38 | }, 39 | { 40 | "size" : "256x256", 41 | "idiom" : "mac", 42 | "filename" : "app_icon_256.png", 43 | "scale" : "1x" 44 | }, 45 | { 46 | "size" : "256x256", 47 | "idiom" : "mac", 48 | "filename" : "app_icon_512.png", 49 | "scale" : "2x" 50 | }, 51 | { 52 | "size" : "512x512", 53 | "idiom" : "mac", 54 | "filename" : "app_icon_512.png", 55 | "scale" : "1x" 56 | }, 57 | { 58 | "size" : "512x512", 59 | "idiom" : "mac", 60 | "filename" : "app_icon_1024.png", 61 | "scale" : "2x" 62 | } 63 | ], 64 | "info" : { 65 | "version" : 1, 66 | "author" : "xcode" 67 | } 68 | } 69 | -------------------------------------------------------------------------------- /macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_1024.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Deatsilence/flutter-design-patterns/031176698297fa495f5364994ef64f736d2c6b5f/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_1024.png -------------------------------------------------------------------------------- /macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_128.png: 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-------------------------------------------------------------------------------- /macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_64.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Deatsilence/flutter-design-patterns/031176698297fa495f5364994ef64f736d2c6b5f/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_64.png -------------------------------------------------------------------------------- /macos/Runner/Configs/AppInfo.xcconfig: -------------------------------------------------------------------------------- 1 | // Application-level settings for the Runner target. 2 | // 3 | // This may be replaced with something auto-generated from metadata (e.g., pubspec.yaml) in the 4 | // future. If not, the values below would default to using the project name when this becomes a 5 | // 'flutter create' template. 6 | 7 | // The application's name. By default this is also the title of the Flutter window. 8 | PRODUCT_NAME = design_patterns 9 | 10 | // The application's bundle identifier 11 | PRODUCT_BUNDLE_IDENTIFIER = com.example.designPatterns 12 | 13 | // The copyright displayed in application information 14 | PRODUCT_COPYRIGHT = Copyright © 2023 com.example. All rights reserved. 15 | -------------------------------------------------------------------------------- /macos/Runner/Configs/Debug.xcconfig: -------------------------------------------------------------------------------- 1 | #include "../../Flutter/Flutter-Debug.xcconfig" 2 | #include "Warnings.xcconfig" 3 | -------------------------------------------------------------------------------- /macos/Runner/Configs/Release.xcconfig: -------------------------------------------------------------------------------- 1 | #include "../../Flutter/Flutter-Release.xcconfig" 2 | #include "Warnings.xcconfig" 3 | -------------------------------------------------------------------------------- /macos/Runner/Configs/Warnings.xcconfig: -------------------------------------------------------------------------------- 1 | WARNING_CFLAGS = -Wall -Wconditional-uninitialized -Wnullable-to-nonnull-conversion -Wmissing-method-return-type -Woverlength-strings 2 | GCC_WARN_UNDECLARED_SELECTOR = YES 3 | CLANG_UNDEFINED_BEHAVIOR_SANITIZER_NULLABILITY = YES 4 | CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE 5 | CLANG_WARN__DUPLICATE_METHOD_MATCH = YES 6 | CLANG_WARN_PRAGMA_PACK = YES 7 | CLANG_WARN_STRICT_PROTOTYPES = YES 8 | CLANG_WARN_COMMA = YES 9 | GCC_WARN_STRICT_SELECTOR_MATCH = YES 10 | CLANG_WARN_OBJC_REPEATED_USE_OF_WEAK = YES 11 | CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES 12 | GCC_WARN_SHADOW = YES 13 | CLANG_WARN_UNREACHABLE_CODE = YES 14 | -------------------------------------------------------------------------------- /macos/Runner/DebugProfile.entitlements: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | com.apple.security.app-sandbox 6 | 7 | com.apple.security.cs.allow-jit 8 | 9 | com.apple.security.network.server 10 | 11 | 12 | 13 | -------------------------------------------------------------------------------- /macos/Runner/Info.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | CFBundleDevelopmentRegion 6 | $(DEVELOPMENT_LANGUAGE) 7 | CFBundleExecutable 8 | $(EXECUTABLE_NAME) 9 | CFBundleIconFile 10 | 11 | CFBundleIdentifier 12 | $(PRODUCT_BUNDLE_IDENTIFIER) 13 | CFBundleInfoDictionaryVersion 14 | 6.0 15 | CFBundleName 16 | $(PRODUCT_NAME) 17 | CFBundlePackageType 18 | APPL 19 | CFBundleShortVersionString 20 | $(FLUTTER_BUILD_NAME) 21 | CFBundleVersion 22 | $(FLUTTER_BUILD_NUMBER) 23 | LSMinimumSystemVersion 24 | $(MACOSX_DEPLOYMENT_TARGET) 25 | NSHumanReadableCopyright 26 | $(PRODUCT_COPYRIGHT) 27 | NSMainNibFile 28 | MainMenu 29 | NSPrincipalClass 30 | NSApplication 31 | 32 | 33 | -------------------------------------------------------------------------------- /macos/Runner/MainFlutterWindow.swift: -------------------------------------------------------------------------------- 1 | import Cocoa 2 | import FlutterMacOS 3 | 4 | class MainFlutterWindow: NSWindow { 5 | override func awakeFromNib() { 6 | let flutterViewController = FlutterViewController() 7 | let windowFrame = self.frame 8 | self.contentViewController = flutterViewController 9 | self.setFrame(windowFrame, display: true) 10 | 11 | RegisterGeneratedPlugins(registry: flutterViewController) 12 | 13 | super.awakeFromNib() 14 | } 15 | } 16 | -------------------------------------------------------------------------------- /macos/Runner/Release.entitlements: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | com.apple.security.app-sandbox 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /macos/RunnerTests/RunnerTests.swift: -------------------------------------------------------------------------------- 1 | import FlutterMacOS 2 | import Cocoa 3 | import XCTest 4 | 5 | class RunnerTests: XCTestCase { 6 | 7 | func testExample() { 8 | // If you add code to the Runner application, consider adding tests here. 9 | // See https://developer.apple.com/documentation/xctest for more information about using XCTest. 10 | } 11 | 12 | } 13 | -------------------------------------------------------------------------------- /pubspec.yaml: -------------------------------------------------------------------------------- 1 | name: design_patterns 2 | description: A new Flutter project. 3 | # The following line prevents the package from being accidentally published to 4 | # pub.dev using `flutter pub publish`. This is preferred for private packages. 5 | publish_to: "none" # Remove this line if you wish to publish to pub.dev 6 | 7 | # The following defines the version and build number for your application. 8 | # A version number is three numbers separated by dots, like 1.2.43 9 | # followed by an optional build number separated by a +. 10 | # Both the version and the builder number may be overridden in flutter 11 | # build by specifying --build-name and --build-number, respectively. 12 | # In Android, build-name is used as versionName while build-number used as versionCode. 13 | # Read more about Android versioning at https://developer.android.com/studio/publish/versioning 14 | # In iOS, build-name is used as CFBundleShortVersionString while build-number is used as CFBundleVersion. 15 | # Read more about iOS versioning at 16 | # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html 17 | # In Windows, build-name is used as the major, minor, and patch parts 18 | # of the product and file versions while build-number is used as the build suffix. 19 | version: 1.0.0+1 20 | 21 | environment: 22 | sdk: ">=3.0.6 <4.0.0" 23 | 24 | # Dependencies specify other packages that your package needs in order to work. 25 | # To automatically upgrade your package dependencies to the latest versions 26 | # consider running `flutter pub upgrade --major-versions`. Alternatively, 27 | # dependencies can be manually updated by changing the version numbers below to 28 | # the latest version available on pub.dev. To see which dependencies have newer 29 | # versions available, run `flutter pub outdated`. 30 | dependencies: 31 | flutter: 32 | sdk: flutter 33 | 34 | # The following adds the Cupertino Icons font to your application. 35 | # Use with the CupertinoIcons class for iOS style icons. 36 | cupertino_icons: ^1.0.2 37 | 38 | # Network 39 | dio: ^5.3.3 40 | 41 | # State 42 | flutter_mobx: ^2.2.0+2 43 | mobx: ^2.3.0+1 44 | provider: ^6.1.1 45 | 46 | dev_dependencies: 47 | flutter_test: 48 | sdk: flutter 49 | mobx_codegen: ^2.6.0+1 50 | build_runner: ^2.4.8 51 | 52 | # The "flutter_lints" package below contains a set of recommended lints to 53 | # encourage good coding practices. The lint set provided by the package is 54 | # activated in the `analysis_options.yaml` file located at the root of your 55 | # package. See that file for information about deactivating specific lint 56 | # rules and activating additional ones. 57 | flutter_lints: ^2.0.0 58 | 59 | # For information on the generic Dart part of this file, see the 60 | # following page: https://dart.dev/tools/pub/pubspec 61 | 62 | # The following section is specific to Flutter packages. 63 | flutter: 64 | # The following line ensures that the Material Icons font is 65 | # included with your application, so that you can use the icons in 66 | # the material Icons class. 67 | uses-material-design: true 68 | 69 | # To add assets to your application, add an assets section, like this: 70 | # assets: 71 | # - images/a_dot_burr.jpeg 72 | # - images/a_dot_ham.jpeg 73 | 74 | # An image asset can refer to one or more resolution-specific "variants", see 75 | # https://flutter.dev/assets-and-images/#resolution-aware 76 | 77 | # For details regarding adding assets from package dependencies, see 78 | # https://flutter.dev/assets-and-images/#from-packages 79 | 80 | # To add custom fonts to your application, add a fonts section here, 81 | # in this "flutter" section. Each entry in this list should have a 82 | # "family" key with the font family name, and a "fonts" key with a 83 | # list giving the asset and other descriptors for the font. For 84 | # example: 85 | # fonts: 86 | # - family: Schyler 87 | # fonts: 88 | # - asset: fonts/Schyler-Regular.ttf 89 | # - asset: fonts/Schyler-Italic.ttf 90 | # style: italic 91 | # - family: Trajan Pro 92 | # fonts: 93 | # - asset: fonts/TrajanPro.ttf 94 | # - asset: fonts/TrajanPro_Bold.ttf 95 | # weight: 700 96 | # 97 | # For details regarding fonts from package dependencies, 98 | # see https://flutter.dev/custom-fonts/#from-packages 99 | -------------------------------------------------------------------------------- /test/widget_test.dart: -------------------------------------------------------------------------------- 1 | // This is a basic Flutter widget test. 2 | // 3 | // To perform an interaction with a widget in your test, use the WidgetTester 4 | // utility in the flutter_test package. For example, you can send tap and scroll 5 | // gestures. You can also use WidgetTester to find child widgets in the widget 6 | // tree, read text, and verify that the values of widget properties are correct. 7 | 8 | import 'package:flutter/material.dart'; 9 | import 'package:flutter_test/flutter_test.dart'; 10 | 11 | import 'package:design_patterns/main.dart'; 12 | 13 | void main() { 14 | testWidgets('Counter increments smoke test', (WidgetTester tester) async { 15 | // Build our app and trigger a frame. 16 | await tester.pumpWidget(const MyApp()); 17 | 18 | // Verify that our counter starts at 0. 19 | expect(find.text('0'), findsOneWidget); 20 | expect(find.text('1'), findsNothing); 21 | 22 | // Tap the '+' icon and trigger a frame. 23 | await tester.tap(find.byIcon(Icons.add)); 24 | await tester.pump(); 25 | 26 | // Verify that our counter has incremented. 27 | expect(find.text('0'), findsNothing); 28 | expect(find.text('1'), findsOneWidget); 29 | }); 30 | } 31 | -------------------------------------------------------------------------------- /web/favicon.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Deatsilence/flutter-design-patterns/031176698297fa495f5364994ef64f736d2c6b5f/web/favicon.png -------------------------------------------------------------------------------- /web/icons/Icon-192.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Deatsilence/flutter-design-patterns/031176698297fa495f5364994ef64f736d2c6b5f/web/icons/Icon-192.png -------------------------------------------------------------------------------- /web/icons/Icon-512.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Deatsilence/flutter-design-patterns/031176698297fa495f5364994ef64f736d2c6b5f/web/icons/Icon-512.png -------------------------------------------------------------------------------- /web/icons/Icon-maskable-192.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Deatsilence/flutter-design-patterns/031176698297fa495f5364994ef64f736d2c6b5f/web/icons/Icon-maskable-192.png -------------------------------------------------------------------------------- /web/icons/Icon-maskable-512.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Deatsilence/flutter-design-patterns/031176698297fa495f5364994ef64f736d2c6b5f/web/icons/Icon-maskable-512.png -------------------------------------------------------------------------------- /web/index.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | design_patterns 33 | 34 | 35 | 39 | 40 | 41 | 42 | 43 | 58 | 59 | 60 | -------------------------------------------------------------------------------- /web/manifest.json: -------------------------------------------------------------------------------- 1 | { 2 | "name": "design_patterns", 3 | "short_name": "design_patterns", 4 | "start_url": ".", 5 | "display": "standalone", 6 | "background_color": "#0175C2", 7 | "theme_color": "#0175C2", 8 | "description": "A new Flutter project.", 9 | "orientation": "portrait-primary", 10 | "prefer_related_applications": false, 11 | "icons": [ 12 | { 13 | "src": "icons/Icon-192.png", 14 | "sizes": "192x192", 15 | "type": "image/png" 16 | }, 17 | { 18 | "src": "icons/Icon-512.png", 19 | "sizes": "512x512", 20 | "type": "image/png" 21 | }, 22 | { 23 | "src": "icons/Icon-maskable-192.png", 24 | "sizes": "192x192", 25 | "type": "image/png", 26 | "purpose": "maskable" 27 | }, 28 | { 29 | "src": "icons/Icon-maskable-512.png", 30 | "sizes": "512x512", 31 | "type": "image/png", 32 | "purpose": "maskable" 33 | } 34 | ] 35 | } 36 | -------------------------------------------------------------------------------- /windows/.gitignore: -------------------------------------------------------------------------------- 1 | flutter/ephemeral/ 2 | 3 | # Visual Studio user-specific files. 4 | *.suo 5 | *.user 6 | *.userosscache 7 | *.sln.docstates 8 | 9 | # Visual Studio build-related files. 10 | x64/ 11 | x86/ 12 | 13 | # Visual Studio cache files 14 | # files ending in .cache can be ignored 15 | *.[Cc]ache 16 | # but keep track of directories ending in .cache 17 | !*.[Cc]ache/ 18 | -------------------------------------------------------------------------------- /windows/CMakeLists.txt: -------------------------------------------------------------------------------- 1 | # Project-level configuration. 2 | cmake_minimum_required(VERSION 3.14) 3 | project(design_patterns LANGUAGES CXX) 4 | 5 | # The name of the executable created for the application. Change this to change 6 | # the on-disk name of your application. 7 | set(BINARY_NAME "design_patterns") 8 | 9 | # Explicitly opt in to modern CMake behaviors to avoid warnings with recent 10 | # versions of CMake. 11 | cmake_policy(SET CMP0063 NEW) 12 | 13 | # Define build configuration option. 14 | get_property(IS_MULTICONFIG GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG) 15 | if(IS_MULTICONFIG) 16 | set(CMAKE_CONFIGURATION_TYPES "Debug;Profile;Release" 17 | CACHE STRING "" FORCE) 18 | else() 19 | if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES) 20 | set(CMAKE_BUILD_TYPE "Debug" CACHE 21 | STRING "Flutter build mode" FORCE) 22 | set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS 23 | "Debug" "Profile" "Release") 24 | endif() 25 | endif() 26 | # Define settings for the Profile build mode. 27 | set(CMAKE_EXE_LINKER_FLAGS_PROFILE "${CMAKE_EXE_LINKER_FLAGS_RELEASE}") 28 | set(CMAKE_SHARED_LINKER_FLAGS_PROFILE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE}") 29 | set(CMAKE_C_FLAGS_PROFILE "${CMAKE_C_FLAGS_RELEASE}") 30 | set(CMAKE_CXX_FLAGS_PROFILE "${CMAKE_CXX_FLAGS_RELEASE}") 31 | 32 | # Use Unicode for all projects. 33 | add_definitions(-DUNICODE -D_UNICODE) 34 | 35 | # Compilation settings that should be applied to most targets. 36 | # 37 | # Be cautious about adding new options here, as plugins use this function by 38 | # default. In most cases, you should add new options to specific targets instead 39 | # of modifying this function. 40 | function(APPLY_STANDARD_SETTINGS TARGET) 41 | target_compile_features(${TARGET} PUBLIC cxx_std_17) 42 | target_compile_options(${TARGET} PRIVATE /W4 /WX /wd"4100") 43 | target_compile_options(${TARGET} PRIVATE /EHsc) 44 | target_compile_definitions(${TARGET} PRIVATE "_HAS_EXCEPTIONS=0") 45 | target_compile_definitions(${TARGET} PRIVATE "$<$:_DEBUG>") 46 | endfunction() 47 | 48 | # Flutter library and tool build rules. 49 | set(FLUTTER_MANAGED_DIR "${CMAKE_CURRENT_SOURCE_DIR}/flutter") 50 | add_subdirectory(${FLUTTER_MANAGED_DIR}) 51 | 52 | # Application build; see runner/CMakeLists.txt. 53 | add_subdirectory("runner") 54 | 55 | 56 | # Generated plugin build rules, which manage building the plugins and adding 57 | # them to the application. 58 | include(flutter/generated_plugins.cmake) 59 | 60 | 61 | # === Installation === 62 | # Support files are copied into place next to the executable, so that it can 63 | # run in place. This is done instead of making a separate bundle (as on Linux) 64 | # so that building and running from within Visual Studio will work. 65 | set(BUILD_BUNDLE_DIR "$") 66 | # Make the "install" step default, as it's required to run. 67 | set(CMAKE_VS_INCLUDE_INSTALL_TO_DEFAULT_BUILD 1) 68 | if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT) 69 | set(CMAKE_INSTALL_PREFIX "${BUILD_BUNDLE_DIR}" CACHE PATH "..." FORCE) 70 | endif() 71 | 72 | set(INSTALL_BUNDLE_DATA_DIR "${CMAKE_INSTALL_PREFIX}/data") 73 | set(INSTALL_BUNDLE_LIB_DIR "${CMAKE_INSTALL_PREFIX}") 74 | 75 | install(TARGETS ${BINARY_NAME} RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}" 76 | COMPONENT Runtime) 77 | 78 | install(FILES "${FLUTTER_ICU_DATA_FILE}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" 79 | COMPONENT Runtime) 80 | 81 | install(FILES "${FLUTTER_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}" 82 | COMPONENT Runtime) 83 | 84 | if(PLUGIN_BUNDLED_LIBRARIES) 85 | install(FILES "${PLUGIN_BUNDLED_LIBRARIES}" 86 | DESTINATION "${INSTALL_BUNDLE_LIB_DIR}" 87 | COMPONENT Runtime) 88 | endif() 89 | 90 | # Fully re-copy the assets directory on each build to avoid having stale files 91 | # from a previous install. 92 | set(FLUTTER_ASSET_DIR_NAME "flutter_assets") 93 | install(CODE " 94 | file(REMOVE_RECURSE \"${INSTALL_BUNDLE_DATA_DIR}/${FLUTTER_ASSET_DIR_NAME}\") 95 | " COMPONENT Runtime) 96 | install(DIRECTORY "${PROJECT_BUILD_DIR}/${FLUTTER_ASSET_DIR_NAME}" 97 | DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" COMPONENT Runtime) 98 | 99 | # Install the AOT library on non-Debug builds only. 100 | install(FILES "${AOT_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" 101 | CONFIGURATIONS Profile;Release 102 | COMPONENT Runtime) 103 | -------------------------------------------------------------------------------- /windows/flutter/CMakeLists.txt: -------------------------------------------------------------------------------- 1 | # This file controls Flutter-level build steps. It should not be edited. 2 | cmake_minimum_required(VERSION 3.14) 3 | 4 | set(EPHEMERAL_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ephemeral") 5 | 6 | # Configuration provided via flutter tool. 7 | include(${EPHEMERAL_DIR}/generated_config.cmake) 8 | 9 | # TODO: Move the rest of this into files in ephemeral. See 10 | # https://github.com/flutter/flutter/issues/57146. 11 | set(WRAPPER_ROOT "${EPHEMERAL_DIR}/cpp_client_wrapper") 12 | 13 | # === Flutter Library === 14 | set(FLUTTER_LIBRARY "${EPHEMERAL_DIR}/flutter_windows.dll") 15 | 16 | # Published to parent scope for install step. 17 | set(FLUTTER_LIBRARY ${FLUTTER_LIBRARY} PARENT_SCOPE) 18 | set(FLUTTER_ICU_DATA_FILE "${EPHEMERAL_DIR}/icudtl.dat" PARENT_SCOPE) 19 | set(PROJECT_BUILD_DIR "${PROJECT_DIR}/build/" PARENT_SCOPE) 20 | set(AOT_LIBRARY "${PROJECT_DIR}/build/windows/app.so" PARENT_SCOPE) 21 | 22 | list(APPEND FLUTTER_LIBRARY_HEADERS 23 | "flutter_export.h" 24 | "flutter_windows.h" 25 | "flutter_messenger.h" 26 | "flutter_plugin_registrar.h" 27 | "flutter_texture_registrar.h" 28 | ) 29 | list(TRANSFORM FLUTTER_LIBRARY_HEADERS PREPEND "${EPHEMERAL_DIR}/") 30 | add_library(flutter INTERFACE) 31 | target_include_directories(flutter INTERFACE 32 | "${EPHEMERAL_DIR}" 33 | ) 34 | target_link_libraries(flutter INTERFACE "${FLUTTER_LIBRARY}.lib") 35 | add_dependencies(flutter flutter_assemble) 36 | 37 | # === Wrapper === 38 | list(APPEND CPP_WRAPPER_SOURCES_CORE 39 | "core_implementations.cc" 40 | "standard_codec.cc" 41 | ) 42 | list(TRANSFORM CPP_WRAPPER_SOURCES_CORE PREPEND "${WRAPPER_ROOT}/") 43 | list(APPEND CPP_WRAPPER_SOURCES_PLUGIN 44 | "plugin_registrar.cc" 45 | ) 46 | list(TRANSFORM CPP_WRAPPER_SOURCES_PLUGIN PREPEND "${WRAPPER_ROOT}/") 47 | list(APPEND CPP_WRAPPER_SOURCES_APP 48 | "flutter_engine.cc" 49 | "flutter_view_controller.cc" 50 | ) 51 | list(TRANSFORM CPP_WRAPPER_SOURCES_APP PREPEND "${WRAPPER_ROOT}/") 52 | 53 | # Wrapper sources needed for a plugin. 54 | add_library(flutter_wrapper_plugin STATIC 55 | ${CPP_WRAPPER_SOURCES_CORE} 56 | ${CPP_WRAPPER_SOURCES_PLUGIN} 57 | ) 58 | apply_standard_settings(flutter_wrapper_plugin) 59 | set_target_properties(flutter_wrapper_plugin PROPERTIES 60 | POSITION_INDEPENDENT_CODE ON) 61 | set_target_properties(flutter_wrapper_plugin PROPERTIES 62 | CXX_VISIBILITY_PRESET hidden) 63 | target_link_libraries(flutter_wrapper_plugin PUBLIC flutter) 64 | target_include_directories(flutter_wrapper_plugin PUBLIC 65 | "${WRAPPER_ROOT}/include" 66 | ) 67 | add_dependencies(flutter_wrapper_plugin flutter_assemble) 68 | 69 | # Wrapper sources needed for the runner. 70 | add_library(flutter_wrapper_app STATIC 71 | ${CPP_WRAPPER_SOURCES_CORE} 72 | ${CPP_WRAPPER_SOURCES_APP} 73 | ) 74 | apply_standard_settings(flutter_wrapper_app) 75 | target_link_libraries(flutter_wrapper_app PUBLIC flutter) 76 | target_include_directories(flutter_wrapper_app PUBLIC 77 | "${WRAPPER_ROOT}/include" 78 | ) 79 | add_dependencies(flutter_wrapper_app flutter_assemble) 80 | 81 | # === Flutter tool backend === 82 | # _phony_ is a non-existent file to force this command to run every time, 83 | # since currently there's no way to get a full input/output list from the 84 | # flutter tool. 85 | set(PHONY_OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/_phony_") 86 | set_source_files_properties("${PHONY_OUTPUT}" PROPERTIES SYMBOLIC TRUE) 87 | add_custom_command( 88 | OUTPUT ${FLUTTER_LIBRARY} ${FLUTTER_LIBRARY_HEADERS} 89 | ${CPP_WRAPPER_SOURCES_CORE} ${CPP_WRAPPER_SOURCES_PLUGIN} 90 | ${CPP_WRAPPER_SOURCES_APP} 91 | ${PHONY_OUTPUT} 92 | COMMAND ${CMAKE_COMMAND} -E env 93 | ${FLUTTER_TOOL_ENVIRONMENT} 94 | "${FLUTTER_ROOT}/packages/flutter_tools/bin/tool_backend.bat" 95 | windows-x64 $ 96 | VERBATIM 97 | ) 98 | add_custom_target(flutter_assemble DEPENDS 99 | "${FLUTTER_LIBRARY}" 100 | ${FLUTTER_LIBRARY_HEADERS} 101 | ${CPP_WRAPPER_SOURCES_CORE} 102 | ${CPP_WRAPPER_SOURCES_PLUGIN} 103 | ${CPP_WRAPPER_SOURCES_APP} 104 | ) 105 | -------------------------------------------------------------------------------- /windows/flutter/generated_plugin_registrant.cc: -------------------------------------------------------------------------------- 1 | // 2 | // Generated file. Do not edit. 3 | // 4 | 5 | // clang-format off 6 | 7 | #include "generated_plugin_registrant.h" 8 | 9 | 10 | void RegisterPlugins(flutter::PluginRegistry* registry) { 11 | } 12 | -------------------------------------------------------------------------------- /windows/flutter/generated_plugin_registrant.h: -------------------------------------------------------------------------------- 1 | // 2 | // Generated file. Do not edit. 3 | // 4 | 5 | // clang-format off 6 | 7 | #ifndef GENERATED_PLUGIN_REGISTRANT_ 8 | #define GENERATED_PLUGIN_REGISTRANT_ 9 | 10 | #include 11 | 12 | // Registers Flutter plugins. 13 | void RegisterPlugins(flutter::PluginRegistry* registry); 14 | 15 | #endif // GENERATED_PLUGIN_REGISTRANT_ 16 | -------------------------------------------------------------------------------- /windows/flutter/generated_plugins.cmake: -------------------------------------------------------------------------------- 1 | # 2 | # Generated file, do not edit. 3 | # 4 | 5 | list(APPEND FLUTTER_PLUGIN_LIST 6 | ) 7 | 8 | list(APPEND FLUTTER_FFI_PLUGIN_LIST 9 | ) 10 | 11 | set(PLUGIN_BUNDLED_LIBRARIES) 12 | 13 | foreach(plugin ${FLUTTER_PLUGIN_LIST}) 14 | add_subdirectory(flutter/ephemeral/.plugin_symlinks/${plugin}/windows plugins/${plugin}) 15 | target_link_libraries(${BINARY_NAME} PRIVATE ${plugin}_plugin) 16 | list(APPEND PLUGIN_BUNDLED_LIBRARIES $) 17 | list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${plugin}_bundled_libraries}) 18 | endforeach(plugin) 19 | 20 | foreach(ffi_plugin ${FLUTTER_FFI_PLUGIN_LIST}) 21 | add_subdirectory(flutter/ephemeral/.plugin_symlinks/${ffi_plugin}/windows plugins/${ffi_plugin}) 22 | list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${ffi_plugin}_bundled_libraries}) 23 | endforeach(ffi_plugin) 24 | -------------------------------------------------------------------------------- /windows/runner/CMakeLists.txt: -------------------------------------------------------------------------------- 1 | cmake_minimum_required(VERSION 3.14) 2 | project(runner LANGUAGES CXX) 3 | 4 | # Define the application target. To change its name, change BINARY_NAME in the 5 | # top-level CMakeLists.txt, not the value here, or `flutter run` will no longer 6 | # work. 7 | # 8 | # Any new source files that you add to the application should be added here. 9 | add_executable(${BINARY_NAME} WIN32 10 | "flutter_window.cpp" 11 | "main.cpp" 12 | "utils.cpp" 13 | "win32_window.cpp" 14 | "${FLUTTER_MANAGED_DIR}/generated_plugin_registrant.cc" 15 | "Runner.rc" 16 | "runner.exe.manifest" 17 | ) 18 | 19 | # Apply the standard set of build settings. This can be removed for applications 20 | # that need different build settings. 21 | apply_standard_settings(${BINARY_NAME}) 22 | 23 | # Add preprocessor definitions for the build version. 24 | target_compile_definitions(${BINARY_NAME} PRIVATE "FLUTTER_VERSION=\"${FLUTTER_VERSION}\"") 25 | target_compile_definitions(${BINARY_NAME} PRIVATE "FLUTTER_VERSION_MAJOR=${FLUTTER_VERSION_MAJOR}") 26 | target_compile_definitions(${BINARY_NAME} PRIVATE "FLUTTER_VERSION_MINOR=${FLUTTER_VERSION_MINOR}") 27 | target_compile_definitions(${BINARY_NAME} PRIVATE "FLUTTER_VERSION_PATCH=${FLUTTER_VERSION_PATCH}") 28 | target_compile_definitions(${BINARY_NAME} PRIVATE "FLUTTER_VERSION_BUILD=${FLUTTER_VERSION_BUILD}") 29 | 30 | # Disable Windows macros that collide with C++ standard library functions. 31 | target_compile_definitions(${BINARY_NAME} PRIVATE "NOMINMAX") 32 | 33 | # Add dependency libraries and include directories. Add any application-specific 34 | # dependencies here. 35 | target_link_libraries(${BINARY_NAME} PRIVATE flutter flutter_wrapper_app) 36 | target_link_libraries(${BINARY_NAME} PRIVATE "dwmapi.lib") 37 | target_include_directories(${BINARY_NAME} PRIVATE "${CMAKE_SOURCE_DIR}") 38 | 39 | # Run the Flutter tool portions of the build. This must not be removed. 40 | add_dependencies(${BINARY_NAME} flutter_assemble) 41 | -------------------------------------------------------------------------------- /windows/runner/Runner.rc: -------------------------------------------------------------------------------- 1 | // Microsoft Visual C++ generated resource script. 2 | // 3 | #pragma code_page(65001) 4 | #include "resource.h" 5 | 6 | #define APSTUDIO_READONLY_SYMBOLS 7 | ///////////////////////////////////////////////////////////////////////////// 8 | // 9 | // Generated from the TEXTINCLUDE 2 resource. 10 | // 11 | #include "winres.h" 12 | 13 | ///////////////////////////////////////////////////////////////////////////// 14 | #undef APSTUDIO_READONLY_SYMBOLS 15 | 16 | ///////////////////////////////////////////////////////////////////////////// 17 | // English (United States) resources 18 | 19 | #if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ENU) 20 | LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US 21 | 22 | #ifdef APSTUDIO_INVOKED 23 | ///////////////////////////////////////////////////////////////////////////// 24 | // 25 | // TEXTINCLUDE 26 | // 27 | 28 | 1 TEXTINCLUDE 29 | BEGIN 30 | "resource.h\0" 31 | END 32 | 33 | 2 TEXTINCLUDE 34 | BEGIN 35 | "#include ""winres.h""\r\n" 36 | "\0" 37 | END 38 | 39 | 3 TEXTINCLUDE 40 | BEGIN 41 | "\r\n" 42 | "\0" 43 | END 44 | 45 | #endif // APSTUDIO_INVOKED 46 | 47 | 48 | ///////////////////////////////////////////////////////////////////////////// 49 | // 50 | // Icon 51 | // 52 | 53 | // Icon with lowest ID value placed first to ensure application icon 54 | // remains consistent on all systems. 55 | IDI_APP_ICON ICON "resources\\app_icon.ico" 56 | 57 | 58 | ///////////////////////////////////////////////////////////////////////////// 59 | // 60 | // Version 61 | // 62 | 63 | #if defined(FLUTTER_VERSION_MAJOR) && defined(FLUTTER_VERSION_MINOR) && defined(FLUTTER_VERSION_PATCH) && defined(FLUTTER_VERSION_BUILD) 64 | #define VERSION_AS_NUMBER FLUTTER_VERSION_MAJOR,FLUTTER_VERSION_MINOR,FLUTTER_VERSION_PATCH,FLUTTER_VERSION_BUILD 65 | #else 66 | #define VERSION_AS_NUMBER 1,0,0,0 67 | #endif 68 | 69 | #if defined(FLUTTER_VERSION) 70 | #define VERSION_AS_STRING FLUTTER_VERSION 71 | #else 72 | #define VERSION_AS_STRING "1.0.0" 73 | #endif 74 | 75 | VS_VERSION_INFO VERSIONINFO 76 | FILEVERSION VERSION_AS_NUMBER 77 | PRODUCTVERSION VERSION_AS_NUMBER 78 | FILEFLAGSMASK VS_FFI_FILEFLAGSMASK 79 | #ifdef _DEBUG 80 | FILEFLAGS VS_FF_DEBUG 81 | #else 82 | FILEFLAGS 0x0L 83 | #endif 84 | FILEOS VOS__WINDOWS32 85 | FILETYPE VFT_APP 86 | FILESUBTYPE 0x0L 87 | BEGIN 88 | BLOCK "StringFileInfo" 89 | BEGIN 90 | BLOCK "040904e4" 91 | BEGIN 92 | VALUE "CompanyName", "com.example" "\0" 93 | VALUE "FileDescription", "design_patterns" "\0" 94 | VALUE "FileVersion", VERSION_AS_STRING "\0" 95 | VALUE "InternalName", "design_patterns" "\0" 96 | VALUE "LegalCopyright", "Copyright (C) 2023 com.example. All rights reserved." "\0" 97 | VALUE "OriginalFilename", "design_patterns.exe" "\0" 98 | VALUE "ProductName", "design_patterns" "\0" 99 | VALUE "ProductVersion", VERSION_AS_STRING "\0" 100 | END 101 | END 102 | BLOCK "VarFileInfo" 103 | BEGIN 104 | VALUE "Translation", 0x409, 1252 105 | END 106 | END 107 | 108 | #endif // English (United States) resources 109 | ///////////////////////////////////////////////////////////////////////////// 110 | 111 | 112 | 113 | #ifndef APSTUDIO_INVOKED 114 | ///////////////////////////////////////////////////////////////////////////// 115 | // 116 | // Generated from the TEXTINCLUDE 3 resource. 117 | // 118 | 119 | 120 | ///////////////////////////////////////////////////////////////////////////// 121 | #endif // not APSTUDIO_INVOKED 122 | -------------------------------------------------------------------------------- /windows/runner/flutter_window.cpp: -------------------------------------------------------------------------------- 1 | #include "flutter_window.h" 2 | 3 | #include 4 | 5 | #include "flutter/generated_plugin_registrant.h" 6 | 7 | FlutterWindow::FlutterWindow(const flutter::DartProject& project) 8 | : project_(project) {} 9 | 10 | FlutterWindow::~FlutterWindow() {} 11 | 12 | bool FlutterWindow::OnCreate() { 13 | if (!Win32Window::OnCreate()) { 14 | return false; 15 | } 16 | 17 | RECT frame = GetClientArea(); 18 | 19 | // The size here must match the window dimensions to avoid unnecessary surface 20 | // creation / destruction in the startup path. 21 | flutter_controller_ = std::make_unique( 22 | frame.right - frame.left, frame.bottom - frame.top, project_); 23 | // Ensure that basic setup of the controller was successful. 24 | if (!flutter_controller_->engine() || !flutter_controller_->view()) { 25 | return false; 26 | } 27 | RegisterPlugins(flutter_controller_->engine()); 28 | SetChildContent(flutter_controller_->view()->GetNativeWindow()); 29 | 30 | flutter_controller_->engine()->SetNextFrameCallback([&]() { 31 | this->Show(); 32 | }); 33 | 34 | return true; 35 | } 36 | 37 | void FlutterWindow::OnDestroy() { 38 | if (flutter_controller_) { 39 | flutter_controller_ = nullptr; 40 | } 41 | 42 | Win32Window::OnDestroy(); 43 | } 44 | 45 | LRESULT 46 | FlutterWindow::MessageHandler(HWND hwnd, UINT const message, 47 | WPARAM const wparam, 48 | LPARAM const lparam) noexcept { 49 | // Give Flutter, including plugins, an opportunity to handle window messages. 50 | if (flutter_controller_) { 51 | std::optional result = 52 | flutter_controller_->HandleTopLevelWindowProc(hwnd, message, wparam, 53 | lparam); 54 | if (result) { 55 | return *result; 56 | } 57 | } 58 | 59 | switch (message) { 60 | case WM_FONTCHANGE: 61 | flutter_controller_->engine()->ReloadSystemFonts(); 62 | break; 63 | } 64 | 65 | return Win32Window::MessageHandler(hwnd, message, wparam, lparam); 66 | } 67 | -------------------------------------------------------------------------------- /windows/runner/flutter_window.h: -------------------------------------------------------------------------------- 1 | #ifndef RUNNER_FLUTTER_WINDOW_H_ 2 | #define RUNNER_FLUTTER_WINDOW_H_ 3 | 4 | #include 5 | #include 6 | 7 | #include 8 | 9 | #include "win32_window.h" 10 | 11 | // A window that does nothing but host a Flutter view. 12 | class FlutterWindow : public Win32Window { 13 | public: 14 | // Creates a new FlutterWindow hosting a Flutter view running |project|. 15 | explicit FlutterWindow(const flutter::DartProject& project); 16 | virtual ~FlutterWindow(); 17 | 18 | protected: 19 | // Win32Window: 20 | bool OnCreate() override; 21 | void OnDestroy() override; 22 | LRESULT MessageHandler(HWND window, UINT const message, WPARAM const wparam, 23 | LPARAM const lparam) noexcept override; 24 | 25 | private: 26 | // The project to run. 27 | flutter::DartProject project_; 28 | 29 | // The Flutter instance hosted by this window. 30 | std::unique_ptr flutter_controller_; 31 | }; 32 | 33 | #endif // RUNNER_FLUTTER_WINDOW_H_ 34 | -------------------------------------------------------------------------------- /windows/runner/main.cpp: -------------------------------------------------------------------------------- 1 | #include 2 | #include 3 | #include 4 | 5 | #include "flutter_window.h" 6 | #include "utils.h" 7 | 8 | int APIENTRY wWinMain(_In_ HINSTANCE instance, _In_opt_ HINSTANCE prev, 9 | _In_ wchar_t *command_line, _In_ int show_command) { 10 | // Attach to console when present (e.g., 'flutter run') or create a 11 | // new console when running with a debugger. 12 | if (!::AttachConsole(ATTACH_PARENT_PROCESS) && ::IsDebuggerPresent()) { 13 | CreateAndAttachConsole(); 14 | } 15 | 16 | // Initialize COM, so that it is available for use in the library and/or 17 | // plugins. 18 | ::CoInitializeEx(nullptr, COINIT_APARTMENTTHREADED); 19 | 20 | flutter::DartProject project(L"data"); 21 | 22 | std::vector command_line_arguments = 23 | GetCommandLineArguments(); 24 | 25 | project.set_dart_entrypoint_arguments(std::move(command_line_arguments)); 26 | 27 | FlutterWindow window(project); 28 | Win32Window::Point origin(10, 10); 29 | Win32Window::Size size(1280, 720); 30 | if (!window.Create(L"design_patterns", origin, size)) { 31 | return EXIT_FAILURE; 32 | } 33 | window.SetQuitOnClose(true); 34 | 35 | ::MSG msg; 36 | while (::GetMessage(&msg, nullptr, 0, 0)) { 37 | ::TranslateMessage(&msg); 38 | ::DispatchMessage(&msg); 39 | } 40 | 41 | ::CoUninitialize(); 42 | return EXIT_SUCCESS; 43 | } 44 | -------------------------------------------------------------------------------- /windows/runner/resource.h: -------------------------------------------------------------------------------- 1 | //{{NO_DEPENDENCIES}} 2 | // Microsoft Visual C++ generated include file. 3 | // Used by Runner.rc 4 | // 5 | #define IDI_APP_ICON 101 6 | 7 | // Next default values for new objects 8 | // 9 | #ifdef APSTUDIO_INVOKED 10 | #ifndef APSTUDIO_READONLY_SYMBOLS 11 | #define _APS_NEXT_RESOURCE_VALUE 102 12 | #define _APS_NEXT_COMMAND_VALUE 40001 13 | #define _APS_NEXT_CONTROL_VALUE 1001 14 | #define _APS_NEXT_SYMED_VALUE 101 15 | #endif 16 | #endif 17 | -------------------------------------------------------------------------------- /windows/runner/resources/app_icon.ico: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Deatsilence/flutter-design-patterns/031176698297fa495f5364994ef64f736d2c6b5f/windows/runner/resources/app_icon.ico -------------------------------------------------------------------------------- /windows/runner/runner.exe.manifest: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | PerMonitorV2 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | -------------------------------------------------------------------------------- /windows/runner/utils.cpp: -------------------------------------------------------------------------------- 1 | #include "utils.h" 2 | 3 | #include 4 | #include 5 | #include 6 | #include 7 | 8 | #include 9 | 10 | void CreateAndAttachConsole() { 11 | if (::AllocConsole()) { 12 | FILE *unused; 13 | if (freopen_s(&unused, "CONOUT$", "w", stdout)) { 14 | _dup2(_fileno(stdout), 1); 15 | } 16 | if (freopen_s(&unused, "CONOUT$", "w", stderr)) { 17 | _dup2(_fileno(stdout), 2); 18 | } 19 | std::ios::sync_with_stdio(); 20 | FlutterDesktopResyncOutputStreams(); 21 | } 22 | } 23 | 24 | std::vector GetCommandLineArguments() { 25 | // Convert the UTF-16 command line arguments to UTF-8 for the Engine to use. 26 | int argc; 27 | wchar_t** argv = ::CommandLineToArgvW(::GetCommandLineW(), &argc); 28 | if (argv == nullptr) { 29 | return std::vector(); 30 | } 31 | 32 | std::vector command_line_arguments; 33 | 34 | // Skip the first argument as it's the binary name. 35 | for (int i = 1; i < argc; i++) { 36 | command_line_arguments.push_back(Utf8FromUtf16(argv[i])); 37 | } 38 | 39 | ::LocalFree(argv); 40 | 41 | return command_line_arguments; 42 | } 43 | 44 | std::string Utf8FromUtf16(const wchar_t* utf16_string) { 45 | if (utf16_string == nullptr) { 46 | return std::string(); 47 | } 48 | int target_length = ::WideCharToMultiByte( 49 | CP_UTF8, WC_ERR_INVALID_CHARS, utf16_string, 50 | -1, nullptr, 0, nullptr, nullptr) 51 | -1; // remove the trailing null character 52 | int input_length = (int)wcslen(utf16_string); 53 | std::string utf8_string; 54 | if (target_length <= 0 || target_length > utf8_string.max_size()) { 55 | return utf8_string; 56 | } 57 | utf8_string.resize(target_length); 58 | int converted_length = ::WideCharToMultiByte( 59 | CP_UTF8, WC_ERR_INVALID_CHARS, utf16_string, 60 | input_length, utf8_string.data(), target_length, nullptr, nullptr); 61 | if (converted_length == 0) { 62 | return std::string(); 63 | } 64 | return utf8_string; 65 | } 66 | -------------------------------------------------------------------------------- /windows/runner/utils.h: -------------------------------------------------------------------------------- 1 | #ifndef RUNNER_UTILS_H_ 2 | #define RUNNER_UTILS_H_ 3 | 4 | #include 5 | #include 6 | 7 | // Creates a console for the process, and redirects stdout and stderr to 8 | // it for both the runner and the Flutter library. 9 | void CreateAndAttachConsole(); 10 | 11 | // Takes a null-terminated wchar_t* encoded in UTF-16 and returns a std::string 12 | // encoded in UTF-8. Returns an empty std::string on failure. 13 | std::string Utf8FromUtf16(const wchar_t* utf16_string); 14 | 15 | // Gets the command line arguments passed in as a std::vector, 16 | // encoded in UTF-8. Returns an empty std::vector on failure. 17 | std::vector GetCommandLineArguments(); 18 | 19 | #endif // RUNNER_UTILS_H_ 20 | -------------------------------------------------------------------------------- /windows/runner/win32_window.h: -------------------------------------------------------------------------------- 1 | #ifndef RUNNER_WIN32_WINDOW_H_ 2 | #define RUNNER_WIN32_WINDOW_H_ 3 | 4 | #include 5 | 6 | #include 7 | #include 8 | #include 9 | 10 | // A class abstraction for a high DPI-aware Win32 Window. Intended to be 11 | // inherited from by classes that wish to specialize with custom 12 | // rendering and input handling 13 | class Win32Window { 14 | public: 15 | struct Point { 16 | unsigned int x; 17 | unsigned int y; 18 | Point(unsigned int x, unsigned int y) : x(x), y(y) {} 19 | }; 20 | 21 | struct Size { 22 | unsigned int width; 23 | unsigned int height; 24 | Size(unsigned int width, unsigned int height) 25 | : width(width), height(height) {} 26 | }; 27 | 28 | Win32Window(); 29 | virtual ~Win32Window(); 30 | 31 | // Creates a win32 window with |title| that is positioned and sized using 32 | // |origin| and |size|. New windows are created on the default monitor. Window 33 | // sizes are specified to the OS in physical pixels, hence to ensure a 34 | // consistent size this function will scale the inputted width and height as 35 | // as appropriate for the default monitor. The window is invisible until 36 | // |Show| is called. Returns true if the window was created successfully. 37 | bool Create(const std::wstring& title, const Point& origin, const Size& size); 38 | 39 | // Show the current window. Returns true if the window was successfully shown. 40 | bool Show(); 41 | 42 | // Release OS resources associated with window. 43 | void Destroy(); 44 | 45 | // Inserts |content| into the window tree. 46 | void SetChildContent(HWND content); 47 | 48 | // Returns the backing Window handle to enable clients to set icon and other 49 | // window properties. Returns nullptr if the window has been destroyed. 50 | HWND GetHandle(); 51 | 52 | // If true, closing this window will quit the application. 53 | void SetQuitOnClose(bool quit_on_close); 54 | 55 | // Return a RECT representing the bounds of the current client area. 56 | RECT GetClientArea(); 57 | 58 | protected: 59 | // Processes and route salient window messages for mouse handling, 60 | // size change and DPI. Delegates handling of these to member overloads that 61 | // inheriting classes can handle. 62 | virtual LRESULT MessageHandler(HWND window, 63 | UINT const message, 64 | WPARAM const wparam, 65 | LPARAM const lparam) noexcept; 66 | 67 | // Called when CreateAndShow is called, allowing subclass window-related 68 | // setup. Subclasses should return false if setup fails. 69 | virtual bool OnCreate(); 70 | 71 | // Called when Destroy is called. 72 | virtual void OnDestroy(); 73 | 74 | private: 75 | friend class WindowClassRegistrar; 76 | 77 | // OS callback called by message pump. Handles the WM_NCCREATE message which 78 | // is passed when the non-client area is being created and enables automatic 79 | // non-client DPI scaling so that the non-client area automatically 80 | // responds to changes in DPI. All other messages are handled by 81 | // MessageHandler. 82 | static LRESULT CALLBACK WndProc(HWND const window, 83 | UINT const message, 84 | WPARAM const wparam, 85 | LPARAM const lparam) noexcept; 86 | 87 | // Retrieves a class instance pointer for |window| 88 | static Win32Window* GetThisFromHandle(HWND const window) noexcept; 89 | 90 | // Update the window frame's theme to match the system theme. 91 | static void UpdateTheme(HWND const window); 92 | 93 | bool quit_on_close_ = false; 94 | 95 | // window handle for top level window. 96 | HWND window_handle_ = nullptr; 97 | 98 | // window handle for hosted content. 99 | HWND child_content_ = nullptr; 100 | }; 101 | 102 | #endif // RUNNER_WIN32_WINDOW_H_ 103 | --------------------------------------------------------------------------------