├── .gitignore ├── .metadata ├── README.md ├── android ├── .gitignore ├── app │ ├── build.gradle │ └── src │ │ ├── debug │ │ └── AndroidManifest.xml │ │ ├── main │ │ ├── AndroidManifest.xml │ │ ├── kotlin │ │ │ └── com │ │ │ │ └── example │ │ │ │ └── interactive_viewer │ │ │ │ └── MainActivity.kt │ │ └── res │ │ │ ├── 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 │ │ │ └── styles.xml │ │ └── profile │ │ └── AndroidManifest.xml ├── build.gradle ├── gradle.properties ├── gradle │ └── wrapper │ │ └── gradle-wrapper.properties └── settings.gradle ├── images ├── board1500.png ├── india_chennai_flower_market.png ├── letter.png ├── screen_shot.png └── tall.jpg ├── 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 ├── lib ├── builder_page.dart ├── childSize │ ├── boundary_size_page.dart │ └── child_size.dart ├── controller │ └── controller_page.dart ├── double_tap │ └── double_tap_page.dart ├── game │ ├── game_page.dart │ ├── transformations_demo.dart │ ├── transformations_demo_board.dart │ ├── transformations_demo_color_picker.dart │ └── transformations_demo_edit_board_point.dart ├── helpers.dart ├── image │ └── image_page.dart ├── jump │ └── jump_page.dart ├── main.dart ├── middle │ └── middle_page.dart ├── rotate │ └── rotate_page.dart └── table │ └── table_page.dart ├── 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 ├── pubspec.lock ├── pubspec.yaml ├── test └── widget_test.dart └── web ├── favicon.png ├── icons ├── Icon-192.png └── Icon-512.png ├── index.html └── manifest.json /.gitignore: -------------------------------------------------------------------------------- 1 | # Miscellaneous 2 | *.class 3 | *.log 4 | *.pyc 5 | *.swp 6 | .DS_Store 7 | .atom/ 8 | .buildlog/ 9 | .history 10 | .svn/ 11 | 12 | # IntelliJ related 13 | *.iml 14 | *.ipr 15 | *.iws 16 | .idea/ 17 | 18 | # The .vscode folder contains launch configuration and tasks you configure in 19 | # VS Code which you may wish to be included in version control, so this line 20 | # is commented out by default. 21 | #.vscode/ 22 | 23 | # Flutter/Dart/Pub related 24 | **/doc/api/ 25 | **/ios/Flutter/.last_build_id 26 | .dart_tool/ 27 | .flutter-plugins 28 | .flutter-plugins-dependencies 29 | .packages 30 | .pub-cache/ 31 | .pub/ 32 | /build/ 33 | 34 | # Web related 35 | lib/generated_plugin_registrant.dart 36 | 37 | # Symbolication related 38 | app.*.symbols 39 | 40 | # Obfuscation related 41 | app.*.map.json 42 | 43 | # Exceptions to above rules. 44 | !/packages/flutter_tools/test/data/dart_dependencies_test/**/.packages 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 and should not be manually edited. 5 | 6 | version: 7 | revision: 1663b8dc530c59817db10b54c09bc7d5801d2330 8 | channel: gesture-transformable-2 9 | 10 | project_type: app 11 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # Flutter InteractiveViewer Demos 2 | 3 | This project contains a couple of examples of using InteractiveViewer. Run the 4 | whole project to see a list of examples, and look for the source code in lib/. 5 | 6 | screen shot 7 | -------------------------------------------------------------------------------- /android/.gitignore: -------------------------------------------------------------------------------- 1 | gradle-wrapper.jar 2 | /.gradle 3 | /captures/ 4 | /gradlew 5 | /gradlew.bat 6 | /local.properties 7 | GeneratedPluginRegistrant.java 8 | -------------------------------------------------------------------------------- /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: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle" 27 | 28 | android { 29 | compileSdkVersion 28 30 | 31 | sourceSets { 32 | main.java.srcDirs += 'src/main/kotlin' 33 | } 34 | 35 | lintOptions { 36 | disable 'InvalidPackage' 37 | } 38 | 39 | defaultConfig { 40 | // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html). 41 | applicationId "com.example.interactive_viewer" 42 | minSdkVersion 16 43 | targetSdkVersion 28 44 | versionCode flutterVersionCode.toInteger() 45 | versionName flutterVersionName 46 | } 47 | 48 | buildTypes { 49 | release { 50 | // TODO: Add your own signing config for the release build. 51 | // Signing with the debug keys for now, so `flutter run --release` works. 52 | signingConfig signingConfigs.debug 53 | } 54 | } 55 | } 56 | 57 | flutter { 58 | source '../..' 59 | } 60 | 61 | dependencies { 62 | implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version" 63 | } 64 | -------------------------------------------------------------------------------- /android/app/src/debug/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 3 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /android/app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 3 | 8 | 12 | 19 | 23 | 27 | 32 | 36 | 37 | 38 | 39 | 40 | 41 | 43 | 46 | 47 | 48 | -------------------------------------------------------------------------------- /android/app/src/main/kotlin/com/example/interactive_viewer/MainActivity.kt: -------------------------------------------------------------------------------- 1 | package com.example.interactive_viewer 2 | 3 | import io.flutter.embedding.android.FlutterActivity 4 | 5 | class MainActivity: FlutterActivity() { 6 | } 7 | -------------------------------------------------------------------------------- /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/justinmc/flutter-interactive-viewer-demos/ba704fe549ec2cea42239e2a0b9fd02c4c9ebd43/android/app/src/main/res/mipmap-hdpi/ic_launcher.png -------------------------------------------------------------------------------- /android/app/src/main/res/mipmap-mdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/justinmc/flutter-interactive-viewer-demos/ba704fe549ec2cea42239e2a0b9fd02c4c9ebd43/android/app/src/main/res/mipmap-mdpi/ic_launcher.png -------------------------------------------------------------------------------- /android/app/src/main/res/mipmap-xhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/justinmc/flutter-interactive-viewer-demos/ba704fe549ec2cea42239e2a0b9fd02c4c9ebd43/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png -------------------------------------------------------------------------------- /android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/justinmc/flutter-interactive-viewer-demos/ba704fe549ec2cea42239e2a0b9fd02c4c9ebd43/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/justinmc/flutter-interactive-viewer-demos/ba704fe549ec2cea42239e2a0b9fd02c4c9ebd43/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /android/app/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 9 | 15 | 18 | 19 | -------------------------------------------------------------------------------- /android/app/src/profile/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 3 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /android/build.gradle: -------------------------------------------------------------------------------- 1 | buildscript { 2 | ext.kotlin_version = '1.3.50' 3 | repositories { 4 | google() 5 | jcenter() 6 | } 7 | 8 | dependencies { 9 | classpath 'com.android.tools.build:gradle:3.5.0' 10 | classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version" 11 | } 12 | } 13 | 14 | allprojects { 15 | repositories { 16 | google() 17 | jcenter() 18 | } 19 | } 20 | 21 | rootProject.buildDir = '../build' 22 | subprojects { 23 | project.buildDir = "${rootProject.buildDir}/${project.name}" 24 | } 25 | subprojects { 26 | project.evaluationDependsOn(':app') 27 | } 28 | 29 | task clean(type: Delete) { 30 | delete rootProject.buildDir 31 | } 32 | -------------------------------------------------------------------------------- /android/gradle.properties: -------------------------------------------------------------------------------- 1 | org.gradle.jvmargs=-Xmx1536M 2 | android.enableR8=true 3 | android.useAndroidX=true 4 | android.enableJetifier=true 5 | -------------------------------------------------------------------------------- /android/gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Fri Jun 23 08:50:38 CEST 2017 2 | distributionBase=GRADLE_USER_HOME 3 | distributionPath=wrapper/dists 4 | zipStoreBase=GRADLE_USER_HOME 5 | zipStorePath=wrapper/dists 6 | distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.2-all.zip 7 | -------------------------------------------------------------------------------- /android/settings.gradle: -------------------------------------------------------------------------------- 1 | // Copyright 2014 The Flutter Authors. All rights reserved. 2 | // Use of this source code is governed by a BSD-style license that can be 3 | // found in the LICENSE file. 4 | 5 | include ':app' 6 | 7 | def localPropertiesFile = new File(rootProject.projectDir, "local.properties") 8 | def properties = new Properties() 9 | 10 | assert localPropertiesFile.exists() 11 | localPropertiesFile.withReader("UTF-8") { reader -> properties.load(reader) } 12 | 13 | def flutterSdkPath = properties.getProperty("flutter.sdk") 14 | assert flutterSdkPath != null, "flutter.sdk not set in local.properties" 15 | apply from: "$flutterSdkPath/packages/flutter_tools/gradle/app_plugin_loader.gradle" 16 | -------------------------------------------------------------------------------- /images/board1500.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/justinmc/flutter-interactive-viewer-demos/ba704fe549ec2cea42239e2a0b9fd02c4c9ebd43/images/board1500.png -------------------------------------------------------------------------------- /images/india_chennai_flower_market.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/justinmc/flutter-interactive-viewer-demos/ba704fe549ec2cea42239e2a0b9fd02c4c9ebd43/images/india_chennai_flower_market.png -------------------------------------------------------------------------------- /images/letter.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/justinmc/flutter-interactive-viewer-demos/ba704fe549ec2cea42239e2a0b9fd02c4c9ebd43/images/letter.png -------------------------------------------------------------------------------- /images/screen_shot.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/justinmc/flutter-interactive-viewer-demos/ba704fe549ec2cea42239e2a0b9fd02c4c9ebd43/images/screen_shot.png -------------------------------------------------------------------------------- /images/tall.jpg: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/justinmc/flutter-interactive-viewer-demos/ba704fe549ec2cea42239e2a0b9fd02c4c9ebd43/images/tall.jpg -------------------------------------------------------------------------------- /ios/.gitignore: -------------------------------------------------------------------------------- 1 | *.mode1v3 2 | *.mode2v3 3 | *.moved-aside 4 | *.pbxuser 5 | *.perspectivev3 6 | **/*sync/ 7 | .sconsign.dblite 8 | .tags* 9 | **/.vagrant/ 10 | **/DerivedData/ 11 | Icon? 12 | **/Pods/ 13 | **/.symlinks/ 14 | profile 15 | xcuserdata 16 | **/.generated/ 17 | Flutter/App.framework 18 | Flutter/Flutter.framework 19 | Flutter/Flutter.podspec 20 | Flutter/Generated.xcconfig 21 | Flutter/app.flx 22 | Flutter/app.zip 23 | Flutter/flutter_assets/ 24 | Flutter/flutter_export_environment.sh 25 | ServiceDefinitions.json 26 | Runner/GeneratedPluginRegistrant.* 27 | 28 | # Exceptions to above rules. 29 | !default.mode1v3 30 | !default.mode2v3 31 | !default.pbxuser 32 | !default.perspectivev3 33 | -------------------------------------------------------------------------------- /ios/Flutter/AppFrameworkInfo.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | CFBundleDevelopmentRegion 6 | $(DEVELOPMENT_LANGUAGE) 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 | 8.0 25 | 26 | 27 | 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-------------------------------------------------------------------------------- /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 | 32 | 33 | 39 | 40 | 41 | 42 | 43 | 44 | 54 | 56 | 62 | 63 | 64 | 65 | 66 | 67 | 73 | 75 | 81 | 82 | 83 | 84 | 86 | 87 | 90 | 91 | 92 | -------------------------------------------------------------------------------- /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: -------------------------------------------------------------------------------- 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https://raw.githubusercontent.com/justinmc/flutter-interactive-viewer-demos/ba704fe549ec2cea42239e2a0b9fd02c4c9ebd43/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 | CFBundleExecutable 8 | $(EXECUTABLE_NAME) 9 | CFBundleIdentifier 10 | $(PRODUCT_BUNDLE_IDENTIFIER) 11 | CFBundleInfoDictionaryVersion 12 | 6.0 13 | CFBundleName 14 | interactive_viewer 15 | CFBundlePackageType 16 | APPL 17 | CFBundleShortVersionString 18 | $(FLUTTER_BUILD_NAME) 19 | CFBundleSignature 20 | ???? 21 | CFBundleVersion 22 | $(FLUTTER_BUILD_NUMBER) 23 | LSRequiresIPhoneOS 24 | 25 | UILaunchStoryboardName 26 | LaunchScreen 27 | UIMainStoryboardFile 28 | Main 29 | UISupportedInterfaceOrientations 30 | 31 | UIInterfaceOrientationPortrait 32 | UIInterfaceOrientationLandscapeLeft 33 | UIInterfaceOrientationLandscapeRight 34 | 35 | UISupportedInterfaceOrientations~ipad 36 | 37 | UIInterfaceOrientationPortrait 38 | UIInterfaceOrientationPortraitUpsideDown 39 | UIInterfaceOrientationLandscapeLeft 40 | UIInterfaceOrientationLandscapeRight 41 | 42 | UIViewControllerBasedStatusBarAppearance 43 | 44 | 45 | 46 | -------------------------------------------------------------------------------- /ios/Runner/Runner-Bridging-Header.h: -------------------------------------------------------------------------------- 1 | #import "GeneratedPluginRegistrant.h" 2 | -------------------------------------------------------------------------------- /lib/builder_page.dart: -------------------------------------------------------------------------------- 1 | import 'package:flutter/material.dart'; 2 | import 'package:flutter/rendering.dart'; 3 | import 'package:flutter/gestures.dart'; 4 | 5 | class BuilderPage extends StatefulWidget { 6 | const BuilderPage({ Key key }) : super(key: key); 7 | 8 | static const String routeName = '/builder'; 9 | 10 | @override _BuilderPageState createState() => _BuilderPageState(); 11 | } 12 | 13 | class _BuilderPageState extends State { 14 | final TransformationController _transformationController = TransformationController(); 15 | 16 | static List _getGridChildren(int n) { 17 | final List children = []; 18 | for (int i = 0; i < n; i++) { 19 | children.add(Container( 20 | color: Colors.teal.withOpacity((n - i) / n), 21 | )); 22 | } 23 | return children; 24 | } 25 | 26 | @override 27 | Widget build(BuildContext context) { 28 | return Scaffold( 29 | appBar: AppBar( 30 | title: const Text('Demo'), 31 | actions: [ 32 | ], 33 | ), 34 | body: InteractiveViewer( 35 | transformationController: _transformationController, 36 | boundaryMargin: const EdgeInsets.all(double.infinity), 37 | minScale: 1.0, 38 | maxScale: 1.0, 39 | onInteractionUpdate: (ScaleUpdateDetails details) { 40 | //print('justin onInteractionUpdate ${details.scale}'); 41 | }, 42 | child: _Table( 43 | rowCount: 4, 44 | columnCount: 6, 45 | ), 46 | ), 47 | ); 48 | } 49 | } 50 | 51 | class _Table extends StatelessWidget { 52 | const _Table({ 53 | this.rowCount, 54 | this.columnCount, 55 | }) : assert(rowCount != null && rowCount > 0), 56 | assert(columnCount != null && columnCount > 0); 57 | 58 | final int rowCount; 59 | final int columnCount; 60 | 61 | @override 62 | Widget build(BuildContext context) { 63 | return Table( 64 | // ignore: prefer_const_literals_to_create_immutables 65 | columnWidths: { 66 | for (int column = 0; column < columnCount; column++) 67 | column: const FixedColumnWidth(100.0), 68 | }, 69 | // ignore: prefer_const_literals_to_create_immutables 70 | children: [ 71 | for (int row = 0; row < rowCount; row++) 72 | // ignore: prefer_const_constructors 73 | TableRow( 74 | // ignore: prefer_const_literals_to_create_immutables 75 | children: [ 76 | for (int column = 0; column < columnCount; column++) 77 | Image.network('https://dummyimage.com/100x100/000/f00&text=${(row * columnCount) + column + 1}'), 78 | ], 79 | ), 80 | ], 81 | ); 82 | } 83 | } 84 | -------------------------------------------------------------------------------- /lib/childSize/boundary_size_page.dart: -------------------------------------------------------------------------------- 1 | import 'package:flutter/material.dart'; 2 | 3 | class BoundarySizePage extends StatelessWidget { 4 | @override 5 | Widget build(BuildContext context) { 6 | return Scaffold( 7 | appBar: AppBar( 8 | title: const Text('Boundary Size Example'), 9 | actions: [ 10 | ], 11 | ), 12 | body: Center( 13 | child: Container( 14 | width: 100.0, 15 | height: 200.0, 16 | color: Colors.limeAccent.withOpacity(0.4), 17 | child: InteractiveViewer( 18 | boundaryMargin: EdgeInsets.all(double.infinity), 19 | constrained: false, 20 | child: Center( 21 | child: Container( 22 | width: 10, 23 | height: 10, 24 | color: Colors.orangeAccent, 25 | ), 26 | ), 27 | ), 28 | ), 29 | ), 30 | ); 31 | } 32 | } 33 | -------------------------------------------------------------------------------- /lib/childSize/child_size.dart: -------------------------------------------------------------------------------- 1 | import 'package:flutter/material.dart'; 2 | import 'package:flutter/rendering.dart'; 3 | 4 | // Text result: Text will not make itself wider than the screen. 5 | // TODO try text that wrapsss, and try min/max range. 6 | class ChildSizePage extends StatelessWidget { 7 | @override 8 | Widget build(BuildContext context) { 9 | return MaterialApp( 10 | home: Scaffold( 11 | body: Center( 12 | child: Container( 13 | //width: 200.0, 14 | //height: 200.0, 15 | color: Colors.limeAccent.withOpacity(0.4), 16 | child: InteractiveViewer( 17 | constrained: true, 18 | boundaryMargin: const EdgeInsets.all(20.0), 19 | scaleEnabled: false, 20 | child: Container( 21 | color: Colors.orangeAccent, 22 | child: const Text('To be or not to be that is the question whether tis nobler in the mind to suffer the slings and arrows of no nvm. antidisestablishmentarianismaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'), 23 | ), 24 | /* 25 | child: Container( 26 | color: Colors.purpleAccent, 27 | width: 3000.0, 28 | height: 3000.0, 29 | ), 30 | */ 31 | /* 32 | child: ConstrainedBox( 33 | constraints: BoxConstraints( 34 | minWidth: 2000, 35 | maxWidth: 4000, 36 | minHeight: 2001, 37 | maxHeight: 4001, 38 | ), 39 | child: Container(color: Colors.orangeAccent), 40 | ), 41 | */ 42 | ), 43 | ), 44 | ), 45 | ), 46 | ); 47 | } 48 | } 49 | 50 | 51 | -------------------------------------------------------------------------------- /lib/controller/controller_page.dart: -------------------------------------------------------------------------------- 1 | // Copyright 2014 The Flutter team. All rights reserved. 2 | // Use of this source code is governed by a BSD-style license that can be 3 | // found in the LICENSE file. 4 | 5 | import 'package:flutter/material.dart'; 6 | 7 | class ControllerPage extends StatefulWidget { 8 | const ControllerPage({Key key}) : super(key: key); 9 | 10 | @override 11 | _ControllerPageState createState() => _ControllerPageState(); 12 | } 13 | 14 | class _ControllerPageState extends State with TickerProviderStateMixin { 15 | final TransformationController _transformationController = TransformationController(); 16 | Animation _animationReset; 17 | AnimationController _controllerReset; 18 | 19 | void _onAnimateReset() { 20 | setState(() { 21 | _transformationController.value = _animationReset.value; 22 | }); 23 | if (!_controllerReset.isAnimating) { 24 | _animationReset?.removeListener(_onAnimateReset); 25 | _animationReset = null; 26 | _controllerReset.reset(); 27 | } 28 | } 29 | 30 | void _animateResetInitialize() { 31 | _controllerReset.reset(); 32 | _animationReset = Matrix4Tween( 33 | begin: _transformationController.value, 34 | end: Matrix4.identity(), 35 | ).animate(_controllerReset); 36 | _controllerReset.duration = const Duration(milliseconds: 400); 37 | _animationReset.addListener(_onAnimateReset); 38 | _controllerReset.forward(); 39 | } 40 | 41 | // Stop a running reset to home transform animation. 42 | void _animateResetStop() { 43 | _controllerReset.stop(); 44 | _animationReset?.removeListener(_onAnimateReset); 45 | _animationReset = null; 46 | _controllerReset.reset(); 47 | } 48 | 49 | void _onScaleStart(ScaleStartDetails details) { 50 | // If the user tries to cause a transformation while the reset animation is 51 | // running, cancel the reset animation. 52 | if (_controllerReset.status == AnimationStatus.forward) { 53 | _animateResetStop(); 54 | } 55 | } 56 | 57 | void initState() { 58 | super.initState(); 59 | _controllerReset = AnimationController( 60 | vsync: this, 61 | ); 62 | } 63 | 64 | @override 65 | Widget build(BuildContext context) { 66 | return Scaffold( 67 | backgroundColor: Theme.of(context).colorScheme.primary, 68 | appBar: AppBar( 69 | automaticallyImplyLeading: false, 70 | title: const Text('Controller demo'), 71 | ), 72 | body: Center( 73 | child: Container( 74 | color: Colors.limeAccent, 75 | child: InteractiveViewer( 76 | boundaryMargin: EdgeInsets.all(double.infinity), 77 | transformationController: _transformationController, 78 | minScale: 0.1, 79 | maxScale: 1.0, 80 | onInteractionStart: _onScaleStart, 81 | child: Container( 82 | decoration: BoxDecoration( 83 | gradient: LinearGradient( 84 | begin: Alignment.topCenter, 85 | end: Alignment.bottomCenter, 86 | colors: [Colors.orange, Colors.red], 87 | stops: [0.0, 1.0], 88 | ) 89 | ), 90 | ), 91 | ), 92 | ), 93 | ), 94 | persistentFooterButtons: [resetButton], 95 | ); 96 | } 97 | 98 | IconButton get resetButton { 99 | return IconButton( 100 | onPressed: () { 101 | setState(() { 102 | _animateResetInitialize(); 103 | }); 104 | }, 105 | tooltip: 'Reset', 106 | color: Theme.of(context).colorScheme.surface, 107 | icon: const Icon(Icons.replay), 108 | ); 109 | } 110 | 111 | @override 112 | void dispose() { 113 | _controllerReset.dispose(); 114 | super.dispose(); 115 | } 116 | } 117 | -------------------------------------------------------------------------------- /lib/double_tap/double_tap_page.dart: -------------------------------------------------------------------------------- 1 | import 'package:flutter/material.dart'; 2 | import '../helpers.dart'; 3 | 4 | class DoubleTapPage extends StatelessWidget { 5 | TransformationController controller = TransformationController(); 6 | 7 | @override 8 | Widget build(BuildContext context) { 9 | controller.value = null; 10 | 11 | return Scaffold( 12 | appBar: AppBar( 13 | title: const Text('Double Tap Demo'), 14 | actions: [], 15 | ), 16 | body: Center( 17 | child: InteractiveViewer( 18 | child: Container(width: 200, height: 200, color: Colors.redAccent), 19 | ), 20 | ), 21 | ); 22 | } 23 | } 24 | -------------------------------------------------------------------------------- /lib/game/game_page.dart: -------------------------------------------------------------------------------- 1 | // Copyright 2014 The Flutter team. All rights reserved. 2 | // Use of this source code is governed by a BSD-style license that can be 3 | // found in the LICENSE file. 4 | 5 | import 'dart:ui' as ui; 6 | import 'package:flutter/material.dart'; 7 | import 'transformations_demo_board.dart'; 8 | import 'transformations_demo_edit_board_point.dart'; 9 | 10 | // BEGIN transformationsDemo#1 11 | 12 | class GamePage extends StatefulWidget { 13 | const GamePage({Key key}) : super(key: key); 14 | 15 | @override 16 | _GamePageState createState() => _GamePageState(); 17 | } 18 | 19 | class _GamePageState extends State with TickerProviderStateMixin { 20 | // The radius of a hexagon tile in pixels. 21 | static const _kHexagonRadius = 32.0; 22 | // The margin between hexagons. 23 | static const _kHexagonMargin = 1.0; 24 | // The radius of the entire board in hexagons, not including the center. 25 | static const _kBoardRadius = 12; 26 | 27 | Board _board = Board( 28 | boardRadius: _kBoardRadius, 29 | hexagonRadius: _kHexagonRadius, 30 | hexagonMargin: _kHexagonMargin, 31 | ); 32 | 33 | double _scale = 1.0; 34 | bool _firstRender = true; 35 | Matrix4 _homeTransformation; 36 | final TransformationController _transformationController = TransformationController(); 37 | Animation _animationReset; 38 | AnimationController _controllerReset; 39 | 40 | // Handle reset to home transform animation. 41 | void _onAnimateReset() { 42 | _transformationController.value = _animationReset.value; 43 | if (!_controllerReset.isAnimating) { 44 | _animationReset?.removeListener(_onAnimateReset); 45 | _animationReset = null; 46 | _controllerReset.reset(); 47 | } 48 | } 49 | 50 | // Initialize the reset to home transform animation. 51 | void _animateResetInitialize() { 52 | _controllerReset.reset(); 53 | _animationReset = Matrix4Tween( 54 | begin: _transformationController.value, 55 | end: _homeTransformation, 56 | ).animate(_controllerReset); 57 | _controllerReset.duration = const Duration(milliseconds: 400); 58 | _animationReset.addListener(_onAnimateReset); 59 | _controllerReset.forward(); 60 | } 61 | 62 | // Stop a running reset to home transform animation. 63 | void _animateResetStop() { 64 | _controllerReset.stop(); 65 | _animationReset?.removeListener(_onAnimateReset); 66 | _animationReset = null; 67 | _controllerReset.reset(); 68 | } 69 | 70 | void _onScaleStart(ScaleStartDetails details) { 71 | // If the user tries to cause a transformation while the reset animation is 72 | // running, cancel the reset animation. 73 | if (_controllerReset.status == AnimationStatus.forward) { 74 | _animateResetStop(); 75 | } 76 | } 77 | 78 | void _onTapUp(TapUpDetails details) { 79 | final Offset scenePoint = _transformationController.toScene(details.localPosition); 80 | final BoardPoint boardPoint = _board.pointToBoardPoint(scenePoint); 81 | setState(() { 82 | _board = _board.copyWithSelected(boardPoint); 83 | }); 84 | } 85 | 86 | void _onTransformationChange() { 87 | final double currentScale = _transformationController.value.getMaxScaleOnAxis(); 88 | if (currentScale != _scale) { 89 | setState(() { 90 | _scale = currentScale; 91 | }); 92 | } 93 | } 94 | 95 | @override 96 | void initState() { 97 | super.initState(); 98 | _controllerReset = AnimationController( 99 | vsync: this, 100 | ); 101 | _transformationController.addListener(_onTransformationChange); 102 | } 103 | 104 | @override 105 | void didUpdateWidget(GamePage oldWidget) { 106 | super.didUpdateWidget(oldWidget); 107 | } 108 | 109 | @override 110 | Widget build(BuildContext context) { 111 | // The scene is drawn by a CustomPaint, but user interaction is handled by 112 | // the InteractiveViewer parent widget. 113 | return Scaffold( 114 | backgroundColor: Theme.of(context).colorScheme.primary, 115 | appBar: AppBar( 116 | title: const Text('MyGameBoard'), 117 | actions: [resetButton], 118 | ), 119 | body: Container( 120 | color: backgroundColor, 121 | child: LayoutBuilder( 122 | builder: (context, constraints) { 123 | // Draw the scene as big as is available, but allow the user to 124 | // translate beyond that to a visibleSize that's a bit bigger. 125 | final Size viewportSize = Size( 126 | constraints.maxWidth, 127 | constraints.maxHeight, 128 | ); 129 | 130 | // The board is drawn centered at the origin, which is the top left 131 | // corner in InteractiveViewer, so shift it to the center of the 132 | // viewport initially. 133 | if (_firstRender) { 134 | _firstRender = false; 135 | _homeTransformation = Matrix4.identity()..translate( 136 | viewportSize.width / 2, 137 | viewportSize.height / 2, 138 | ); 139 | //_homeTransformation = Matrix4.identity(); 140 | _transformationController.value = _homeTransformation; 141 | } 142 | 143 | // TODO(justinmc): There is a bug where the scale gesture doesn't 144 | // begin immediately, and it's caused by wrapping IV in a 145 | // GestureDetector. Removing the onTapUp fixes it. 146 | return GestureDetector( 147 | behavior: HitTestBehavior.opaque, 148 | onDoubleTap: () {print('justin double');}, 149 | onTapUp: _onTapUp, 150 | child: InteractiveViewer( 151 | onInteractionUpdate: (ScaleUpdateDetails details) { 152 | //print('justin onInteractionUpdate ${details.scale}'); 153 | }, 154 | transformationController: _transformationController, 155 | //boundaryMargin: EdgeInsets.all(500.0), 156 | boundaryMargin: EdgeInsets.fromLTRB( 157 | _board.size.width * 2, 158 | _board.size.height * .75, 159 | _board.size.width / 4, 160 | _board.size.height * 4, 161 | ), 162 | minScale: 0.01, 163 | onInteractionStart: _onScaleStart, 164 | child: CustomPaint( 165 | size: _board.size, 166 | painter: _BoardPainter( 167 | board: _board, 168 | showDetail: _scale > 1.5, 169 | ), 170 | // This child gives the CustomPaint an intrinsic size. 171 | child: SizedBox( 172 | width: _board.size.width, 173 | height: _board.size.height, 174 | ), 175 | ), 176 | ), 177 | ); 178 | }, 179 | ), 180 | ), 181 | //persistentFooterButtons: [resetButton, editButton], 182 | ); 183 | } 184 | 185 | IconButton get resetButton { 186 | return IconButton( 187 | onPressed: () { 188 | setState(() { 189 | _animateResetInitialize(); 190 | }); 191 | }, 192 | tooltip: 'Reset', 193 | color: Theme.of(context).colorScheme.surface, 194 | icon: const Icon(Icons.replay), 195 | ); 196 | } 197 | 198 | IconButton get editButton { 199 | return IconButton( 200 | onPressed: () { 201 | if (_board.selected == null) { 202 | return; 203 | } 204 | showModalBottomSheet( 205 | context: context, 206 | builder: (context) { 207 | return Container( 208 | width: double.infinity, 209 | height: 150, 210 | padding: const EdgeInsets.all(12), 211 | child: EditBoardPoint( 212 | boardPoint: _board.selected, 213 | onColorSelection: (color) { 214 | setState(() { 215 | _board = _board.copyWithBoardPointColor( 216 | _board.selected, color); 217 | Navigator.pop(context); 218 | }); 219 | }, 220 | ), 221 | ); 222 | }); 223 | }, 224 | tooltip: 'Edit', 225 | color: Theme.of(context).colorScheme.surface, 226 | icon: const Icon(Icons.edit), 227 | ); 228 | } 229 | 230 | @override 231 | void dispose() { 232 | _controllerReset.dispose(); 233 | _transformationController.removeListener(_onTransformationChange); 234 | super.dispose(); 235 | } 236 | } 237 | 238 | // CustomPainter is what is passed to CustomPaint and actually draws the scene 239 | // when its `paint` method is called. 240 | class _BoardPainter extends CustomPainter { 241 | const _BoardPainter({ 242 | this.board, 243 | this.showDetail, 244 | }); 245 | 246 | final bool showDetail; 247 | final Board board; 248 | 249 | @override 250 | void paint(Canvas canvas, Size size) { 251 | void drawBoardPoint(BoardPoint boardPoint) { 252 | /* 253 | final Color color = boardPoint.color.withOpacity( 254 | board.selected == boardPoint ? 0.7 : 1, 255 | ); 256 | */ 257 | final double opacity = board.selected == boardPoint ? 0.2 : showDetail ? 0.8 : 0.5; 258 | Color color; 259 | if (boardPoint.q < 2) { 260 | if (!showDetail) { 261 | color = Colors.red.withOpacity(opacity); 262 | } else { 263 | if (boardPoint.r % 2 == 1) { 264 | if (boardPoint.q % 2 == 1) { 265 | color = Colors.deepOrangeAccent.withOpacity(opacity); 266 | } else { 267 | color = Colors.orangeAccent.withOpacity(opacity); 268 | } 269 | } else { 270 | if (boardPoint.q % 2 == 1) { 271 | color = Colors.pinkAccent.withOpacity(opacity); 272 | } else { 273 | color = Colors.pink.withOpacity(opacity); 274 | } 275 | } 276 | } 277 | } else { 278 | if (!showDetail) { 279 | color = Colors.blue.withOpacity(opacity); 280 | } else { 281 | if (boardPoint.r % 2 == 1) { 282 | if (boardPoint.q % 2 == 1) { 283 | color = Colors.blueAccent.withOpacity(opacity); 284 | } else { 285 | color = Colors.blueGrey.withOpacity(opacity); 286 | } 287 | } else { 288 | if (boardPoint.q % 2 == 1) { 289 | color = Colors.lightBlue.withOpacity(opacity); 290 | } else { 291 | color = Colors.lightBlueAccent.withOpacity(opacity); 292 | } 293 | } 294 | } 295 | } 296 | final ui.Vertices vertices = 297 | board.getVerticesForBoardPoint(boardPoint, color); 298 | canvas.drawVertices(vertices, BlendMode.color, Paint()); 299 | 300 | /* 301 | final ui.ParagraphBuilder paragraphBuilder = ui.ParagraphBuilder(ui.ParagraphStyle( 302 | fontSize: 12.0, 303 | height: 20.0, 304 | maxLines: 1, 305 | textAlign: TextAlign.start, 306 | textDirection: TextDirection.ltr, 307 | )); 308 | /* 309 | paragraphBuilder.pushStyle(ui.TextStyle( 310 | color: Colors.red, 311 | fontSize: 12.0, 312 | height: 20.0, 313 | )); 314 | */ 315 | paragraphBuilder.addText('hello ${boardPoint.q}, ${boardPoint.r}'); 316 | final ui.Paragraph paragraph = paragraphBuilder.build(); 317 | final Point textPoint = board.boardPointToPoint(boardPoint); 318 | final Offset textOffset = Offset( 319 | textPoint.x, 320 | textPoint.y, 321 | ); 322 | 323 | print('justin draw at $textOffset'); 324 | canvas.drawParagraph(paragraph, textOffset); 325 | */ 326 | } 327 | 328 | board.forEach(drawBoardPoint); 329 | } 330 | 331 | // We should repaint whenever the board changes, such as board.selected. 332 | @override 333 | bool shouldRepaint(_BoardPainter oldDelegate) { 334 | return oldDelegate.board != board; 335 | } 336 | } 337 | 338 | // END 339 | -------------------------------------------------------------------------------- /lib/game/transformations_demo.dart: -------------------------------------------------------------------------------- 1 | // Copyright 2019 The Flutter team. All rights reserved. 2 | // Use of this source code is governed by a BSD-style license that can be 3 | // found in the LICENSE file. 4 | 5 | import 'dart:ui' show Vertices; 6 | import 'package:flutter/material.dart'; 7 | import 'package:gallery/l10n/gallery_localizations.dart'; 8 | import 'transformations_demo_board.dart'; 9 | import 'transformations_demo_edit_board_point.dart'; 10 | 11 | // BEGIN transformationsDemo#1 12 | 13 | class TransformationsDemo extends StatefulWidget { 14 | const TransformationsDemo({Key key}) : super(key: key); 15 | 16 | @override 17 | _TransformationsDemoState createState() => _TransformationsDemoState(); 18 | } 19 | 20 | class _TransformationsDemoState extends State with TickerProviderStateMixin { 21 | // The radius of a hexagon tile in pixels. 22 | static const _kHexagonRadius = 32.0; 23 | // The margin between hexagons. 24 | static const _kHexagonMargin = 1.0; 25 | // The radius of the entire board in hexagons, not including the center. 26 | static const _kBoardRadius = 12; 27 | 28 | Board _board = Board( 29 | boardRadius: _kBoardRadius, 30 | hexagonRadius: _kHexagonRadius, 31 | hexagonMargin: _kHexagonMargin, 32 | ); 33 | 34 | Matrix4 _homeTransformation; 35 | final ValueNotifier _transformationController = ValueNotifier(null); 36 | Animation _animationReset; 37 | AnimationController _controllerReset; 38 | 39 | // Handle reset to home transform animation. 40 | void _onAnimateReset() { 41 | setState(() { 42 | _transformationController.value = _animationReset.value; 43 | }); 44 | if (!_controllerReset.isAnimating) { 45 | _animationReset?.removeListener(_onAnimateReset); 46 | _animationReset = null; 47 | _controllerReset.reset(); 48 | } 49 | } 50 | 51 | // Initialize the reset to home transform animation. 52 | void _animateResetInitialize() { 53 | _controllerReset.reset(); 54 | _animationReset = Matrix4Tween( 55 | begin: _transformationController.value, 56 | end: _homeTransformation, 57 | ).animate(_controllerReset); 58 | _controllerReset.duration = const Duration(milliseconds: 400); 59 | _animationReset.addListener(_onAnimateReset); 60 | _controllerReset.forward(); 61 | } 62 | 63 | // Stop a running reset to home transform animation. 64 | void _animateResetStop() { 65 | _controllerReset.stop(); 66 | _animationReset?.removeListener(_onAnimateReset); 67 | _animationReset = null; 68 | _controllerReset.reset(); 69 | } 70 | 71 | void _onScaleStart(ScaleStartDetails details) { 72 | // If the user tries to cause a transformation while the reset animation is 73 | // running, cancel the reset animation. 74 | if (_controllerReset.status == AnimationStatus.forward) { 75 | _animateResetStop(); 76 | } 77 | } 78 | 79 | void _onTapUp(TapUpDetails details) { 80 | final Offset scenePoint = details.globalPosition; 81 | final BoardPoint boardPoint = _board.pointToBoardPoint(scenePoint); 82 | setState(() { 83 | _board = _board.copyWithSelected(boardPoint); 84 | }); 85 | } 86 | 87 | void initState() { 88 | super.initState(); 89 | _controllerReset = AnimationController( 90 | vsync: this, 91 | ); 92 | } 93 | 94 | @override 95 | void didUpdateWidget(TransformationsDemo oldWidget) { 96 | super.didUpdateWidget(oldWidget); 97 | } 98 | 99 | @override 100 | Widget build(BuildContext context) { 101 | final _BoardPainter painter = _BoardPainter( 102 | board: _board, 103 | ); 104 | 105 | // The scene is drawn by a CustomPaint, but user interaction is handled by 106 | // the InteractiveViewer parent widget. 107 | return Scaffold( 108 | backgroundColor: Theme.of(context).colorScheme.primary, 109 | appBar: AppBar( 110 | automaticallyImplyLeading: false, 111 | title: 112 | Text(GalleryLocalizations.of(context).demo2dTransformationsTitle), 113 | ), 114 | body: Container( 115 | color: backgroundColor, 116 | child: LayoutBuilder( 117 | builder: (context, constraints) { 118 | // Draw the scene as big as is available, but allow the user to 119 | // translate beyond that to a visibleSize that's a bit bigger. 120 | final Size viewportSize = Size( 121 | constraints.maxWidth, 122 | constraints.maxHeight, 123 | ); 124 | 125 | // The board is drawn centered at the origin, which is the top left 126 | // corner in InteractiveViewer, so shift it to the center of the 127 | // viewport initially. 128 | if (_transformationController.value == null) { 129 | _homeTransformation = Matrix4.identity()..translate( 130 | viewportSize.width / 2, 131 | viewportSize.height / 2, 132 | ); 133 | _transformationController.value = _homeTransformation; 134 | } 135 | 136 | return InteractiveViewer( 137 | transformationController: _transformationController, 138 | // boundaryMargin also takes into consideration the fact that the 139 | // board is centered at the origin. These values provide a nice 140 | // amount of space for typical interaction. 141 | boundaryMargin: const EdgeInsets.fromLTRB( 142 | 840.0, 143 | 840.0, 144 | -100.0, 145 | 0, 146 | ), 147 | onScaleStart: _onScaleStart, 148 | onTapUp: _onTapUp, 149 | child: CustomPaint( 150 | size: _board.size, 151 | painter: _BoardPainter( 152 | board: _board, 153 | ), 154 | // This child gives the CustomPaint an intrinsic size. 155 | child: SizedBox( 156 | width: _board.size.width, 157 | height: _board.size.height, 158 | ), 159 | ), 160 | ); 161 | }, 162 | ), 163 | ), 164 | persistentFooterButtons: [resetButton, editButton], 165 | ); 166 | } 167 | 168 | IconButton get resetButton { 169 | return IconButton( 170 | onPressed: () { 171 | setState(() { 172 | _animateResetInitialize(); 173 | }); 174 | }, 175 | tooltip: 176 | GalleryLocalizations.of(context).demo2dTransformationsResetTooltip, 177 | color: Theme.of(context).colorScheme.surface, 178 | icon: const Icon(Icons.replay), 179 | ); 180 | } 181 | 182 | IconButton get editButton { 183 | return IconButton( 184 | onPressed: () { 185 | if (_board.selected == null) { 186 | return; 187 | } 188 | showModalBottomSheet( 189 | context: context, 190 | builder: (context) { 191 | return Container( 192 | width: double.infinity, 193 | height: 150, 194 | padding: const EdgeInsets.all(12), 195 | child: EditBoardPoint( 196 | boardPoint: _board.selected, 197 | onColorSelection: (color) { 198 | setState(() { 199 | _board = _board.copyWithBoardPointColor( 200 | _board.selected, color); 201 | Navigator.pop(context); 202 | }); 203 | }, 204 | ), 205 | ); 206 | }); 207 | }, 208 | tooltip: 209 | GalleryLocalizations.of(context).demo2dTransformationsEditTooltip, 210 | color: Theme.of(context).colorScheme.surface, 211 | icon: const Icon(Icons.edit), 212 | ); 213 | } 214 | 215 | @override 216 | void dispose() { 217 | _controllerReset.dispose(); 218 | super.dispose(); 219 | } 220 | } 221 | 222 | // CustomPainter is what is passed to CustomPaint and actually draws the scene 223 | // when its `paint` method is called. 224 | class _BoardPainter extends CustomPainter { 225 | const _BoardPainter({ 226 | this.board, 227 | }); 228 | 229 | final Board board; 230 | 231 | @override 232 | void paint(Canvas canvas, Size size) { 233 | void drawBoardPoint(BoardPoint boardPoint) { 234 | final Color color = boardPoint.color.withOpacity( 235 | board.selected == boardPoint ? 0.7 : 1, 236 | ); 237 | final Vertices vertices = 238 | board.getVerticesForBoardPoint(boardPoint, color); 239 | canvas.drawVertices(vertices, BlendMode.color, Paint()); 240 | } 241 | 242 | board.forEach(drawBoardPoint); 243 | } 244 | 245 | // We should repaint whenever the board changes, such as board.selected. 246 | @override 247 | bool shouldRepaint(_BoardPainter oldDelegate) { 248 | return oldDelegate.board != board; 249 | } 250 | } 251 | 252 | // END 253 | -------------------------------------------------------------------------------- /lib/game/transformations_demo_board.dart: -------------------------------------------------------------------------------- 1 | // Copyright 2019 The Flutter team. All rights reserved. 2 | // Use of this source code is governed by a BSD-style license that can be 3 | // found in the LICENSE file. 4 | 5 | import 'dart:collection' show IterableMixin; 6 | import 'dart:math'; 7 | import 'dart:ui' show Vertices; 8 | import 'package:flutter/material.dart' hide Gradient; 9 | import 'package:vector_math/vector_math_64.dart' show Vector3; 10 | 11 | // BEGIN transformationsDemo#2 12 | 13 | // The entire state of the hex board and abstraction to get information about 14 | // it. Iterable so that all BoardPoints on the board can be iterated over. 15 | @immutable 16 | class Board extends Object with IterableMixin { 17 | Board({ 18 | @required this.boardRadius, 19 | @required this.hexagonRadius, 20 | @required this.hexagonMargin, 21 | this.selected, 22 | List boardPoints, 23 | }) : assert(boardRadius > 0), 24 | assert(hexagonRadius > 0), 25 | assert(hexagonMargin >= 0) { 26 | // Set up the positions for the center hexagon where the entire board is 27 | // centered on the origin. 28 | // Start point of hexagon (top vertex). 29 | final Point hexStart = Point(0, -hexagonRadius); 30 | final double hexagonRadiusPadded = hexagonRadius - hexagonMargin; 31 | final double centerToFlat = sqrt(3) / 2 * hexagonRadiusPadded; 32 | positionsForHexagonAtOrigin.addAll([ 33 | Offset(hexStart.x, hexStart.y), 34 | Offset(hexStart.x + centerToFlat, hexStart.y + 0.5 * hexagonRadiusPadded), 35 | Offset(hexStart.x + centerToFlat, hexStart.y + 1.5 * hexagonRadiusPadded), 36 | Offset(hexStart.x + centerToFlat, hexStart.y + 1.5 * hexagonRadiusPadded), 37 | Offset(hexStart.x, hexStart.y + 2 * hexagonRadiusPadded), 38 | Offset(hexStart.x, hexStart.y + 2 * hexagonRadiusPadded), 39 | Offset(hexStart.x - centerToFlat, hexStart.y + 1.5 * hexagonRadiusPadded), 40 | Offset(hexStart.x - centerToFlat, hexStart.y + 1.5 * hexagonRadiusPadded), 41 | Offset(hexStart.x - centerToFlat, hexStart.y + 0.5 * hexagonRadiusPadded), 42 | ]); 43 | 44 | if (boardPoints != null) { 45 | _boardPoints.addAll(boardPoints); 46 | } else { 47 | // Generate boardPoints for a fresh board. 48 | BoardPoint boardPoint = _getNextBoardPoint(null); 49 | while (boardPoint != null) { 50 | _boardPoints.add(boardPoint); 51 | boardPoint = _getNextBoardPoint(boardPoint); 52 | } 53 | } 54 | } 55 | 56 | final int boardRadius; // Number of hexagons from center to edge. 57 | final double hexagonRadius; // Pixel radius of a hexagon (center to vertex). 58 | final double hexagonMargin; // Margin between hexagons. 59 | final List positionsForHexagonAtOrigin = []; 60 | final BoardPoint selected; 61 | final List _boardPoints = []; 62 | 63 | @override 64 | Iterator get iterator => _BoardIterator(_boardPoints); 65 | 66 | // Get the size in pixels of the entire board. 67 | Size get size { 68 | final double centerToFlat = sqrt(3) / 2 * hexagonRadius; 69 | return Size( 70 | (boardRadius * 2 + 1) * centerToFlat * 2, 71 | 2 * (hexagonRadius + boardRadius * 1.5 * hexagonRadius), 72 | ); 73 | } 74 | 75 | // For a given q axial coordinate, get the range of possible r values 76 | // See the definition of BoardPoint for more information about hex grids and 77 | // axial coordinates. 78 | _Range _getRRangeForQ(int q) { 79 | int rStart; 80 | int rEnd; 81 | if (q <= 0) { 82 | rStart = -boardRadius - q; 83 | rEnd = boardRadius; 84 | } else { 85 | rEnd = boardRadius - q; 86 | rStart = -boardRadius; 87 | } 88 | 89 | return _Range(rStart, rEnd); 90 | } 91 | 92 | // Get the BoardPoint that comes after the given BoardPoint. If given null, 93 | // returns the origin BoardPoint. If given BoardPoint is the last, returns 94 | // null. 95 | BoardPoint _getNextBoardPoint(BoardPoint boardPoint) { 96 | // If before the first element. 97 | if (boardPoint == null) { 98 | return BoardPoint(-boardRadius, 0); 99 | } 100 | 101 | final _Range rRange = _getRRangeForQ(boardPoint.q); 102 | 103 | // If at or after the last element. 104 | if (boardPoint.q >= boardRadius && boardPoint.r >= rRange.max) { 105 | return null; 106 | } 107 | 108 | // If wrapping from one q to the next. 109 | if (boardPoint.r >= rRange.max) { 110 | return BoardPoint(boardPoint.q + 1, _getRRangeForQ(boardPoint.q + 1).min); 111 | } 112 | 113 | // Otherwise we're just incrementing r. 114 | return BoardPoint(boardPoint.q, boardPoint.r + 1); 115 | } 116 | 117 | // Check if the board point is actually on the board. 118 | bool _validateBoardPoint(BoardPoint boardPoint) { 119 | const BoardPoint center = BoardPoint(0, 0); 120 | final int distanceFromCenter = getDistance(center, boardPoint); 121 | return distanceFromCenter <= boardRadius; 122 | } 123 | 124 | // Get the distance between two BoardPoins. 125 | static int getDistance(BoardPoint a, BoardPoint b) { 126 | final Vector3 a3 = a.cubeCoordinates; 127 | final Vector3 b3 = b.cubeCoordinates; 128 | return ((a3.x - b3.x).abs() + (a3.y - b3.y).abs() + (a3.z - b3.z).abs()) ~/ 129 | 2; 130 | } 131 | 132 | // Return the q,r BoardPoint for a point in the scene, where the origin is in 133 | // the center of the board in both coordinate systems. If no BoardPoint at the 134 | // location, return null. 135 | BoardPoint pointToBoardPoint(Offset point) { 136 | final BoardPoint boardPoint = BoardPoint( 137 | ((sqrt(3) / 3 * point.dx - 1 / 3 * point.dy) / hexagonRadius).round(), 138 | ((2 / 3 * point.dy) / hexagonRadius).round(), 139 | ); 140 | 141 | if (!_validateBoardPoint(boardPoint)) { 142 | return null; 143 | } 144 | 145 | return _boardPoints.firstWhere((boardPointI) { 146 | return boardPointI.q == boardPoint.q && boardPointI.r == boardPoint.r; 147 | }); 148 | } 149 | 150 | // Return a scene point for the center of a hexagon given its q,r point. 151 | Point boardPointToPoint(BoardPoint boardPoint) { 152 | return Point( 153 | sqrt(3) * hexagonRadius * boardPoint.q + 154 | sqrt(3) / 2 * hexagonRadius * boardPoint.r, 155 | 1.5 * hexagonRadius * boardPoint.r, 156 | ); 157 | } 158 | 159 | // Get Vertices that can be drawn to a Canvas for the given BoardPoint. 160 | Vertices getVerticesForBoardPoint(BoardPoint boardPoint, Color color) { 161 | final Point centerOfHexZeroCenter = boardPointToPoint(boardPoint); 162 | 163 | final List positions = positionsForHexagonAtOrigin.map((offset) { 164 | return offset.translate(centerOfHexZeroCenter.x, centerOfHexZeroCenter.y); 165 | }).toList(); 166 | 167 | return Vertices( 168 | VertexMode.triangleFan, 169 | positions, 170 | colors: List.filled(positions.length, color), 171 | ); 172 | } 173 | 174 | // Return a new board with the given BoardPoint selected. 175 | Board copyWithSelected(BoardPoint boardPoint) { 176 | if (selected == boardPoint) { 177 | return this; 178 | } 179 | final Board nextBoard = Board( 180 | boardRadius: boardRadius, 181 | hexagonRadius: hexagonRadius, 182 | hexagonMargin: hexagonMargin, 183 | selected: boardPoint, 184 | boardPoints: _boardPoints, 185 | ); 186 | return nextBoard; 187 | } 188 | 189 | // Return a new board where boardPoint has the given color. 190 | Board copyWithBoardPointColor(BoardPoint boardPoint, Color color) { 191 | final BoardPoint nextBoardPoint = boardPoint.copyWithColor(color); 192 | final int boardPointIndex = _boardPoints.indexWhere((boardPointI) => 193 | boardPointI.q == boardPoint.q && boardPointI.r == boardPoint.r); 194 | 195 | if (elementAt(boardPointIndex) == boardPoint && boardPoint.color == color) { 196 | return this; 197 | } 198 | 199 | final List nextBoardPoints = 200 | List.from(_boardPoints); 201 | nextBoardPoints[boardPointIndex] = nextBoardPoint; 202 | final BoardPoint selectedBoardPoint = 203 | boardPoint == selected ? nextBoardPoint : selected; 204 | return Board( 205 | boardRadius: boardRadius, 206 | hexagonRadius: hexagonRadius, 207 | hexagonMargin: hexagonMargin, 208 | selected: selectedBoardPoint, 209 | boardPoints: nextBoardPoints, 210 | ); 211 | } 212 | } 213 | 214 | class _BoardIterator extends Iterator { 215 | _BoardIterator(this.boardPoints); 216 | 217 | final List boardPoints; 218 | int currentIndex; 219 | 220 | @override 221 | BoardPoint current; 222 | 223 | @override 224 | bool moveNext() { 225 | if (currentIndex == null) { 226 | currentIndex = 0; 227 | } else { 228 | currentIndex++; 229 | } 230 | 231 | if (currentIndex >= boardPoints.length) { 232 | current = null; 233 | return false; 234 | } 235 | 236 | current = boardPoints[currentIndex]; 237 | return true; 238 | } 239 | } 240 | 241 | // A range of q/r board coordinate values. 242 | @immutable 243 | class _Range { 244 | const _Range(this.min, this.max) 245 | : assert(min != null), 246 | assert(max != null), 247 | assert(min <= max); 248 | 249 | final int min; 250 | final int max; 251 | } 252 | 253 | // A location on the board in axial coordinates. 254 | // Axial coordinates use two integers, q and r, to locate a hexagon on a grid. 255 | // https://www.redblobgames.com/grids/hexagons/#coordinates-axial 256 | @immutable 257 | class BoardPoint { 258 | const BoardPoint( 259 | this.q, 260 | this.r, { 261 | this.color = const Color(0xFFCDCDCD), 262 | }); 263 | 264 | final int q; 265 | final int r; 266 | final Color color; 267 | 268 | @override 269 | String toString() { 270 | return 'BoardPoint($q, $r, $color)'; 271 | } 272 | 273 | // Only compares by location. 274 | @override 275 | bool operator ==(Object other) { 276 | if (other.runtimeType != runtimeType) { 277 | return false; 278 | } 279 | return other is BoardPoint && other.q == q && other.r == r; 280 | } 281 | 282 | @override 283 | int get hashCode => hashValues(q, r); 284 | 285 | BoardPoint copyWithColor(Color nextColor) => 286 | BoardPoint(q, r, color: nextColor); 287 | 288 | // Convert from q,r axial coords to x,y,z cube coords. 289 | Vector3 get cubeCoordinates { 290 | return Vector3( 291 | q.toDouble(), 292 | r.toDouble(), 293 | (-q - r).toDouble(), 294 | ); 295 | } 296 | } 297 | 298 | // END 299 | -------------------------------------------------------------------------------- /lib/game/transformations_demo_color_picker.dart: -------------------------------------------------------------------------------- 1 | // Copyright 2019 The Flutter team. All rights reserved. 2 | // Use of this source code is governed by a BSD-style license that can be 3 | // found in the LICENSE file. 4 | 5 | import 'package:flutter/material.dart'; 6 | 7 | // A generic widget for a list of selectable colors. 8 | @immutable 9 | class ColorPicker extends StatelessWidget { 10 | const ColorPicker({ 11 | @required this.colors, 12 | @required this.selectedColor, 13 | this.onColorSelection, 14 | }) : assert(colors != null), 15 | assert(selectedColor != null); 16 | 17 | final Set colors; 18 | final Color selectedColor; 19 | final ValueChanged onColorSelection; 20 | 21 | @override 22 | Widget build(BuildContext context) { 23 | return Row( 24 | mainAxisAlignment: MainAxisAlignment.center, 25 | children: colors.map((color) { 26 | return _ColorPickerSwatch( 27 | color: color, 28 | selected: color == selectedColor, 29 | onTap: () { 30 | if (onColorSelection != null) { 31 | onColorSelection(color); 32 | } 33 | }, 34 | ); 35 | }).toList(), 36 | ); 37 | } 38 | } 39 | 40 | // A single selectable color widget in the ColorPicker. 41 | @immutable 42 | class _ColorPickerSwatch extends StatelessWidget { 43 | const _ColorPickerSwatch({ 44 | @required this.color, 45 | @required this.selected, 46 | this.onTap, 47 | }) : assert(color != null), 48 | assert(selected != null); 49 | 50 | final Color color; 51 | final bool selected; 52 | final Function onTap; 53 | 54 | @override 55 | Widget build(BuildContext context) { 56 | return Container( 57 | width: 60, 58 | height: 60, 59 | padding: const EdgeInsets.fromLTRB(2, 0, 2, 0), 60 | child: RawMaterialButton( 61 | fillColor: color, 62 | onPressed: () { 63 | if (onTap != null) { 64 | onTap(); 65 | } 66 | }, 67 | child: !selected 68 | ? null 69 | : const Icon( 70 | Icons.check, 71 | color: Colors.white, 72 | ), 73 | ), 74 | ); 75 | } 76 | } 77 | -------------------------------------------------------------------------------- /lib/game/transformations_demo_edit_board_point.dart: -------------------------------------------------------------------------------- 1 | // Copyright 2019 The Flutter team. All rights reserved. 2 | // Use of this source code is governed by a BSD-style license that can be 3 | // found in the LICENSE file. 4 | 5 | import 'package:flutter/material.dart'; 6 | import 'transformations_demo_board.dart'; 7 | import 'transformations_demo_color_picker.dart'; 8 | 9 | final backgroundColor = Color(0xFF272727); 10 | 11 | // The panel for editing a board point. 12 | @immutable 13 | class EditBoardPoint extends StatelessWidget { 14 | const EditBoardPoint({ 15 | Key key, 16 | @required this.boardPoint, 17 | this.onColorSelection, 18 | }) : assert(boardPoint != null), 19 | super(key: key); 20 | 21 | final BoardPoint boardPoint; 22 | final ValueChanged onColorSelection; 23 | 24 | @override 25 | Widget build(BuildContext context) { 26 | final boardPointColors = { 27 | Colors.white, 28 | Colors.red, 29 | Colors.blue, 30 | Colors.grey, 31 | backgroundColor, 32 | }; 33 | 34 | return Column( 35 | crossAxisAlignment: CrossAxisAlignment.stretch, 36 | children: [ 37 | Text( 38 | '${boardPoint.q}, ${boardPoint.r}', 39 | textAlign: TextAlign.right, 40 | style: const TextStyle(fontWeight: FontWeight.bold), 41 | ), 42 | ColorPicker( 43 | colors: boardPointColors, 44 | selectedColor: boardPoint.color, 45 | onColorSelection: onColorSelection, 46 | ), 47 | ], 48 | ); 49 | } 50 | } 51 | -------------------------------------------------------------------------------- /lib/helpers.dart: -------------------------------------------------------------------------------- 1 | import 'package:flutter/material.dart'; 2 | 3 | Column getFlex() { 4 | return Column( 5 | children: [ 6 | for (int i = 0; i < 4; i++) 7 | Row( 8 | children: [ 9 | for (int j = 0; j < 4; j++) 10 | Container( 11 | width: 75, height: 75, 12 | color: Colors.teal.withOpacity((16 - (i * 4 + j)) / 16), 13 | ), 14 | ], 15 | ), 16 | ], 17 | ); 18 | } 19 | -------------------------------------------------------------------------------- /lib/image/image_page.dart: -------------------------------------------------------------------------------- 1 | // Copyright 2014 The Flutter Authors. All rights reserved. 2 | // Use of this source code is governed by a BSD-style license that can be 3 | // found in the LICENSE file. 4 | 5 | import 'package:flutter/material.dart'; 6 | 7 | enum GridDemoTileStyle { 8 | imageOnly, 9 | oneLine, 10 | twoLine 11 | } 12 | 13 | typedef BannerTapCallback = void Function(Photo photo); 14 | 15 | const String _kGalleryAssetsPackage = 'flutter_gallery_assets'; 16 | 17 | class Photo { 18 | Photo({ 19 | this.assetName, 20 | this.assetPackage, 21 | this.title, 22 | this.caption, 23 | this.isFavorite = false, 24 | }); 25 | 26 | final String assetName; 27 | final String assetPackage; 28 | final String title; 29 | final String caption; 30 | 31 | bool isFavorite; 32 | String get tag => assetName; // Assuming that all asset names are unique. 33 | 34 | bool get isValid => assetName != null && title != null && caption != null && isFavorite != null; 35 | } 36 | 37 | class _GridTitleText extends StatelessWidget { 38 | const _GridTitleText(this.text); 39 | 40 | final String text; 41 | 42 | @override 43 | Widget build(BuildContext context) { 44 | return FittedBox( 45 | fit: BoxFit.scaleDown, 46 | alignment: Alignment.centerLeft, 47 | child: Text(text), 48 | ); 49 | } 50 | } 51 | 52 | class GridDemoPhotoItem extends StatelessWidget { 53 | GridDemoPhotoItem({ 54 | Key key, 55 | @required this.photo, 56 | @required this.tileStyle, 57 | @required this.onBannerTap, 58 | }) : assert(photo != null && photo.isValid), 59 | assert(tileStyle != null), 60 | assert(onBannerTap != null), 61 | super(key: key); 62 | 63 | final Photo photo; 64 | final GridDemoTileStyle tileStyle; 65 | final BannerTapCallback onBannerTap; // User taps on the photo's header or footer. 66 | final TransformationController _transformationController = TransformationController(); 67 | 68 | void showPhoto(BuildContext context) { 69 | Navigator.push(context, MaterialPageRoute( 70 | builder: (BuildContext context) { 71 | // Here's the relevant code for InteractiveViewer for a full screen image. 72 | return Scaffold( 73 | appBar: AppBar( 74 | title: Text(photo.title), 75 | ), 76 | /* 77 | body: Image.asset( 78 | photo.assetName, 79 | alignment: Alignment.center, 80 | fit: BoxFit.fill, 81 | package: photo.assetPackage, 82 | ), 83 | */ 84 | body: Hero( 85 | tag: photo.tag, 86 | // TODO(justinmc): Try doing double tap to zoom. 87 | child: GestureDetector( 88 | onTapUp: (TapUpDetails details) { 89 | final Offset position = _transformationController.toScene( 90 | details.localPosition, 91 | ); 92 | print('justin tapup at $position'); 93 | }, 94 | child: InteractiveViewer( 95 | constrained: true, 96 | minScale: 0.000001, 97 | maxScale: 1000, 98 | //panEnabled: false, 99 | boundaryMargin: EdgeInsets.all(double.infinity), 100 | transformationController: _transformationController, 101 | child: Center( 102 | child: Image.asset( 103 | photo.assetName, 104 | fit: BoxFit.fill, 105 | package: photo.assetPackage, 106 | ), 107 | ), 108 | ), 109 | ), 110 | ), 111 | ); 112 | } 113 | )); 114 | } 115 | 116 | @override 117 | Widget build(BuildContext context) { 118 | final Widget image = GestureDetector( 119 | onTap: () { showPhoto(context); }, 120 | child: Hero( 121 | key: Key(photo.assetName), 122 | tag: photo.tag, 123 | child: Image.asset( 124 | photo.assetName, 125 | package: photo.assetPackage, 126 | fit: BoxFit.cover, 127 | ), 128 | ), 129 | ); 130 | 131 | final IconData icon = photo.isFavorite ? Icons.star : Icons.star_border; 132 | 133 | switch (tileStyle) { 134 | case GridDemoTileStyle.imageOnly: 135 | return image; 136 | 137 | case GridDemoTileStyle.oneLine: 138 | return GridTile( 139 | header: GestureDetector( 140 | onTap: () { onBannerTap(photo); }, 141 | child: GridTileBar( 142 | title: _GridTitleText(photo.title), 143 | backgroundColor: Colors.black45, 144 | leading: Icon( 145 | icon, 146 | color: Colors.white, 147 | ), 148 | ), 149 | ), 150 | child: image, 151 | ); 152 | 153 | case GridDemoTileStyle.twoLine: 154 | return GridTile( 155 | footer: GestureDetector( 156 | onTap: () { onBannerTap(photo); }, 157 | child: GridTileBar( 158 | backgroundColor: Colors.black45, 159 | title: _GridTitleText(photo.title), 160 | subtitle: _GridTitleText(photo.caption), 161 | trailing: Icon( 162 | icon, 163 | color: Colors.white, 164 | ), 165 | ), 166 | ), 167 | child: image, 168 | ); 169 | } 170 | assert(tileStyle != null); 171 | return null; 172 | } 173 | } 174 | 175 | class ImagePage extends StatefulWidget { 176 | const ImagePage({ Key key }) : super(key: key); 177 | 178 | static const String routeName = '/material/grid-list'; 179 | 180 | @override 181 | ImagePageState createState() => ImagePageState(); 182 | } 183 | 184 | class ImagePageState extends State { 185 | GridDemoTileStyle _tileStyle = GridDemoTileStyle.twoLine; 186 | 187 | List photos = [ 188 | Photo( 189 | assetName: 'images/india_chennai_flower_market.png', 190 | title: 'Chennai', 191 | caption: 'Flower Market', 192 | ), 193 | Photo( 194 | assetName: 'images/tall.jpg', 195 | title: 'Tall', 196 | caption: 'Image taller than the screen', 197 | ), 198 | ]; 199 | 200 | void changeTileStyle(GridDemoTileStyle value) { 201 | setState(() { 202 | _tileStyle = value; 203 | }); 204 | } 205 | 206 | @override 207 | Widget build(BuildContext context) { 208 | final Orientation orientation = MediaQuery.of(context).orientation; 209 | return Scaffold( 210 | appBar: AppBar( 211 | title: const Text('Photos'), 212 | actions: [ 213 | PopupMenuButton( 214 | onSelected: changeTileStyle, 215 | itemBuilder: (BuildContext context) => >[ 216 | const PopupMenuItem( 217 | value: GridDemoTileStyle.imageOnly, 218 | child: Text('Image only'), 219 | ), 220 | const PopupMenuItem( 221 | value: GridDemoTileStyle.oneLine, 222 | child: Text('One line'), 223 | ), 224 | const PopupMenuItem( 225 | value: GridDemoTileStyle.twoLine, 226 | child: Text('Two line'), 227 | ), 228 | ], 229 | ), 230 | ], 231 | ), 232 | body: Column( 233 | children: [ 234 | Expanded( 235 | child: SafeArea( 236 | top: false, 237 | bottom: false, 238 | child: GridView.count( 239 | crossAxisCount: (orientation == Orientation.portrait) ? 2 : 3, 240 | mainAxisSpacing: 4.0, 241 | crossAxisSpacing: 4.0, 242 | padding: const EdgeInsets.all(4.0), 243 | childAspectRatio: (orientation == Orientation.portrait) ? 1.0 : 1.3, 244 | children: photos.map((Photo photo) { 245 | return GridDemoPhotoItem( 246 | photo: photo, 247 | tileStyle: _tileStyle, 248 | onBannerTap: (Photo photo) { 249 | setState(() { 250 | photo.isFavorite = !photo.isFavorite; 251 | }); 252 | }, 253 | ); 254 | }).toList(), 255 | ), 256 | ), 257 | ), 258 | ], 259 | ), 260 | ); 261 | } 262 | } 263 | -------------------------------------------------------------------------------- /lib/jump/jump_page.dart: -------------------------------------------------------------------------------- 1 | import 'package:flutter/material.dart' hide Gradient; 2 | import 'dart:developer'; 3 | 4 | class JumpPage extends StatefulWidget { 5 | JumpPage({Key key}) : super(key: key); 6 | 7 | @override 8 | _JumpPageState createState() => _JumpPageState(); 9 | } 10 | 11 | class _JumpPageState extends State { 12 | int _counter = 0; 13 | void _incrementCounter() { 14 | setState(() { // This call to setState tells the Flutter framework that something has changed in this State 15 | _counter++; 16 | }); 17 | } 18 | 19 | Widget letter(double size, String txt) { 20 | return Stack( 21 | children: [Image.asset('images/letter.png', 22 | width: size, 23 | height: size, 24 | fit:BoxFit.fitHeight), 25 | Positioned.fill( 26 | child: Center( 27 | child: Material(type:MaterialType.transparency, 28 | child: Text(txt, 29 | style: new TextStyle( 30 | decoration: TextDecoration.none, 31 | fontWeight: FontWeight.bold, 32 | fontSize: size / 1.5, 33 | color: Colors.white, 34 | shadows: [ 35 | Shadow( 36 | offset: Offset(0, 0), 37 | blurRadius: 20.0, 38 | color: Colors.black), 39 | ] 40 | )), 41 | ), 42 | ), 43 | )] 44 | ); 45 | } 46 | 47 | Widget draggableLetter(double size, String txt) { 48 | return Draggable( 49 | child: letter(size, txt), 50 | feedback: letter(size*1.3, txt), 51 | childWhenDragging: Container(), 52 | ); 53 | } 54 | 55 | Widget positionedLetter(double x, double y, size, String txt) { 56 | return 57 | Positioned( 58 | left: (x) * size, 59 | top:(y) * size, 60 | child: draggableLetter(size, txt) 61 | ); 62 | } 63 | 64 | @override 65 | Widget build(BuildContext context) { // This method is rerun every time setState is called 66 | log( '%%%%%%%% BUILD State %%%%%%'); 67 | 68 | return Scaffold( 69 | appBar: AppBar( 70 | // Here we take the value from the JumpPage object that was created by 71 | // the App.build method, and use it to set our appbar title. 72 | title: Text('Jump Page'), 73 | ), 74 | body: Center( 75 | 76 | child: LayoutBuilder( /* Useful to take decisions based on the parent's 77 | constraints (that you cannot access in general) */ 78 | builder: (context, constraints) { 79 | double letterSize = constraints.maxWidth / 15; 80 | return 81 | Column( 82 | children: [ 83 | SizedBox( 84 | width: constraints.maxWidth, height: constraints.maxWidth, 85 | child: ClipRect( 86 | child: InteractiveViewer( 87 | maxScale: 10, 88 | child: Stack(children: 89 | [Image.asset('images/board1500.png', fit:BoxFit.cover), 90 | positionedLetter(7,7, letterSize, 'A'), 91 | positionedLetter(7,10, letterSize, 'B'), 92 | positionedLetter(7,13, letterSize, 'C')]), 93 | ) 94 | ) 95 | ), 96 | Row(children: [Text('Bottom bar')],)] 97 | ); 98 | }, 99 | ), 100 | ), 101 | ); 102 | } 103 | } 104 | 105 | -------------------------------------------------------------------------------- /lib/main.dart: -------------------------------------------------------------------------------- 1 | import 'package:flutter/material.dart'; 2 | import 'controller/controller_page.dart'; 3 | import 'game/game_page.dart'; 4 | import 'image/image_page.dart'; 5 | import 'table/table_page.dart'; 6 | import 'rotate/rotate_page.dart'; 7 | import 'jump/jump_page.dart'; 8 | import 'middle/middle_page.dart'; 9 | import 'childSize/child_size.dart'; 10 | import 'childSize/boundary_size_page.dart'; 11 | import 'double_tap/double_tap_page.dart'; 12 | import 'builder_page.dart'; 13 | 14 | void main() => runApp(MyApp()); 15 | 16 | class MyApp extends StatelessWidget { 17 | @override 18 | Widget build(BuildContext context) { 19 | return MaterialApp( 20 | title: 'Flutter Validation Sandbox', 21 | theme: ThemeData( 22 | primarySwatch: Colors.blue, 23 | ), 24 | initialRoute: '/', 25 | routes: { 26 | '/': (BuildContext context) => MyHomePage(), 27 | '/game': (BuildContext context) => GamePage(), 28 | '/image': (BuildContext context) => ImagePage(), 29 | '/table': (BuildContext context) => TablePage(), 30 | '/jump': (BuildContext context) => JumpPage(), 31 | '/middle': (BuildContext context) => MiddlePage(), 32 | '/child_size': (BuildContext context) => ChildSizePage(), 33 | '/boundary_size': (BuildContext context) => BoundarySizePage(), 34 | '/controller': (BuildContext context) => ControllerPage(), 35 | '/rotate': (BuildContext context) => RotatePage(), 36 | '/builder': (BuildContext context) => BuilderPage(), 37 | }, 38 | ); 39 | } 40 | } 41 | 42 | class MyHomePage extends StatelessWidget { 43 | MyHomePage({Key key}) : super(key: key); 44 | 45 | @override 46 | Widget build(BuildContext context) { 47 | return Scaffold( 48 | appBar: AppBar( 49 | title: Text('InteractiveViewer Demos'), 50 | ), 51 | body: ListView( 52 | children: [ 53 | MyListItem( 54 | route: '/builder', 55 | title: 'Builder Example', 56 | subtitle: 'Dynamically generating the visible part of a table', 57 | ), 58 | MyListItem( 59 | route: '/rotate', 60 | subtitle: 'A clearly bounded and sized rotation demo', 61 | title: 'Rotation Demo', 62 | ), 63 | MyListItem( 64 | route: '/game', 65 | subtitle: 'The original hexagon grid demo.', 66 | title: 'Game Board', 67 | ), 68 | MyListItem( 69 | route: '/image', 70 | subtitle: 'Like a photo viewer app.', 71 | title: 'Image Viewer', 72 | ), 73 | MyListItem( 74 | route: '/table', 75 | subtitle: 'Like a spreadsheet of data, scrollable in two dimensions.', 76 | title: 'Table', 77 | ), 78 | MyListItem( 79 | route: '/jump', 80 | subtitle: 'Demonstrates Sebastien\'s jump bug', 81 | title: 'Jump Bug', 82 | ), 83 | MyListItem( 84 | route: '/middle', 85 | subtitle: 'A small InteractiveViewer in the middle of the page, with boundaries bigger than the viewport.', 86 | title: 'Middle Edge Case', 87 | ), 88 | MyListItem( 89 | route: '/controller', 90 | subtitle: 'Demonstrates using the controller to reset', 91 | title: 'Controller Demo', 92 | ), 93 | MyListItem( 94 | route: '/child_size', 95 | subtitle: 'Trying out a child whose min size is bigger than viewport, but whose max size is even bigger yet.', 96 | title: 'Child Size', 97 | ), 98 | MyListItem( 99 | route: '/boundary_size', 100 | subtitle: 'A child that\'s smaller than the viewport by default.', 101 | title: 'Boundary Size', 102 | ), 103 | /* 104 | MyListItem( 105 | route: '/double_tap', 106 | subtitle: 'Double tap to zoom.', 107 | title: 'Double Tap', 108 | ), 109 | */ 110 | ], 111 | ), 112 | ); 113 | } 114 | } 115 | 116 | class MyListItem extends StatelessWidget { 117 | MyListItem({ 118 | Key key, 119 | this.route, 120 | this.subtitle, 121 | this.title, 122 | }) : super(key: key); 123 | 124 | final String route; 125 | final String subtitle; 126 | final String title; 127 | 128 | @override 129 | Widget build(BuildContext context) { 130 | return GestureDetector( 131 | onTap: () { 132 | Navigator.of(context).pushNamed(route); 133 | }, 134 | child: Card( 135 | margin: EdgeInsets.all(12.0), 136 | child: Padding( 137 | padding: EdgeInsets.all(24.0), 138 | child: ListTile( 139 | title: Text(title), 140 | subtitle: Text(subtitle), 141 | ), 142 | ), 143 | ), 144 | ); 145 | } 146 | } 147 | -------------------------------------------------------------------------------- /lib/middle/middle_page.dart: -------------------------------------------------------------------------------- 1 | import 'package:flutter/material.dart'; 2 | import 'package:flutter/rendering.dart'; 3 | 4 | // A little IV in the middle of the page. 5 | class MiddlePage extends StatelessWidget { 6 | @override 7 | Widget build(BuildContext context) { 8 | return MaterialApp( 9 | home: Scaffold( 10 | body: Center( 11 | child: Container( 12 | color: Colors.limeAccent.withOpacity(0.4), 13 | child: InteractiveViewer( 14 | boundaryMargin: const EdgeInsets.all(10.0), 15 | minScale: 0.8, 16 | child: Container(width: 200.0, height: 200.0, color: Colors.red), 17 | ), 18 | ), 19 | ), 20 | ), 21 | ); 22 | } 23 | } 24 | 25 | -------------------------------------------------------------------------------- /lib/rotate/rotate_page.dart: -------------------------------------------------------------------------------- 1 | import 'package:flutter/material.dart'; 2 | import 'package:flutter/rendering.dart'; 3 | import 'package:flutter/gestures.dart'; 4 | import '../helpers.dart'; 5 | 6 | class RotatePage extends StatefulWidget { 7 | const RotatePage({ Key key }) : super(key: key); 8 | 9 | static const String routeName = '/rotate'; 10 | 11 | @override _RotatePageState createState() => _RotatePageState(); 12 | } 13 | 14 | class _RotatePageState extends State { 15 | final TransformationController _transformationController = TransformationController(); 16 | 17 | static List _getGridChildren(int n) { 18 | final List children = []; 19 | for (int i = 0; i < n; i++) { 20 | children.add(Container( 21 | color: Colors.teal.withOpacity((n - i) / n), 22 | )); 23 | } 24 | return children; 25 | } 26 | 27 | @override 28 | Widget build(BuildContext context) { 29 | return Scaffold( 30 | appBar: AppBar( 31 | title: const Text('Demo'), 32 | actions: [ 33 | ], 34 | ), 35 | body: Center( 36 | child: Container( 37 | color: Colors.pink, 38 | width: 300, 39 | height: 300, 40 | child: ClipRect( 41 | child: GestureDetector( 42 | onTapUp: (TapUpDetails details) { 43 | final Offset sceneOffset =_transformationController.toScene(details.localPosition); 44 | print('justin tapped at viewport ${details.localPosition} and scene $sceneOffset'); 45 | }, 46 | child: InteractiveViewer( 47 | transformationController: _transformationController, 48 | boundaryMargin: const EdgeInsets.all(0), 49 | minScale: 0.0001, 50 | maxScale: 10000, 51 | onInteractionUpdate: (ScaleUpdateDetails details) { 52 | //print('justin onInteractionUpdate ${details.scale}'); 53 | }, 54 | child: Container(color: Colors.black, child: getFlex()), 55 | ), 56 | ), 57 | ), 58 | ), 59 | ), 60 | ); 61 | } 62 | } 63 | 64 | -------------------------------------------------------------------------------- /lib/table/table_page.dart: -------------------------------------------------------------------------------- 1 | import 'package:flutter/material.dart'; 2 | import 'package:flutter/rendering.dart'; 3 | 4 | class TablePage extends StatefulWidget { 5 | const TablePage({ Key key }) : super(key: key); 6 | 7 | static const String routeName = '/table'; 8 | 9 | @override _TablePageState createState() => _TablePageState(); 10 | } 11 | 12 | class _TablePageState extends State { 13 | final TransformationController _transformationController = TransformationController(); 14 | 15 | @override 16 | Widget build(BuildContext context) { 17 | return Scaffold( 18 | appBar: AppBar( 19 | title: const Text('MyTable'), 20 | actions: [ 21 | ], 22 | ), 23 | body: Center( 24 | child: Container( 25 | width: 200.0, 26 | height: 200.0, 27 | child: GestureDetector( 28 | onTapUp: (TapUpDetails details) { 29 | final Offset position = _transformationController.toScene( 30 | details.localPosition, 31 | ); 32 | print('tapup at $position'); 33 | }, 34 | child: InteractiveViewer( 35 | alignPanAxis: true, 36 | constrained: false, 37 | transformationController: _transformationController, 38 | scaleEnabled: false, 39 | child: _Table(rowCount: 60, columnCount: 6), 40 | ), 41 | ), 42 | ), 43 | ), 44 | ); 45 | } 46 | 47 | Widget get instructionDialog { 48 | return AlertDialog( 49 | title: const Text('Bidirectional Scrolling'), 50 | content: Column( 51 | crossAxisAlignment: CrossAxisAlignment.start, 52 | mainAxisSize: MainAxisSize.min, 53 | children: const [ 54 | Text('Tap to edit hex tiles, and use gestures to move around the scene:\n'), 55 | Text('- Drag to pan.'), 56 | Text('- Pinch to zoom.'), 57 | Text('- Rotate with two fingers.'), 58 | Text('\nYou can always press the home button to return to the starting orientation!'), 59 | ], 60 | ), 61 | actions: [ 62 | FlatButton( 63 | child: const Text('OK'), 64 | onPressed: () { 65 | Navigator.of(context).pop(); 66 | }, 67 | ), 68 | ], 69 | ); 70 | } 71 | } 72 | 73 | class _Table extends StatelessWidget { 74 | const _Table({ 75 | this.rowCount, 76 | this.columnCount, 77 | }) : assert(rowCount != null && rowCount > 0), 78 | assert(columnCount != null && columnCount > 0); 79 | 80 | final int rowCount; 81 | final int columnCount; 82 | 83 | @override 84 | Widget build(BuildContext context) { 85 | return Table( 86 | // ignore: prefer_const_literals_to_create_immutables 87 | columnWidths: { 88 | for (int column = 0; column < columnCount; column++) 89 | column: const FixedColumnWidth(200.0), 90 | }, 91 | // ignore: prefer_const_literals_to_create_immutables 92 | children: [ 93 | for (int row = 0; row < rowCount; row++) 94 | // ignore: prefer_const_constructors 95 | TableRow( 96 | // ignore: prefer_const_literals_to_create_immutables 97 | children: [ 98 | for (int column = 0; column < columnCount; column++) 99 | DragTarget( 100 | builder: (BuildContext context, List candidateData, List rejectedData) { 101 | return Container( 102 | height: 26, 103 | color: candidateData.isEmpty ? row % 2 + column % 2 == 1 ? Colors.white : Colors.grey.withOpacity(0.1) : Colors.blue, 104 | child: Align( 105 | alignment: Alignment.centerLeft, 106 | child: Text('$row x $column'), 107 | ), 108 | ); 109 | }, 110 | ), 111 | ], 112 | ), 113 | ], 114 | ); 115 | } 116 | } 117 | -------------------------------------------------------------------------------- /macos/.gitignore: -------------------------------------------------------------------------------- 1 | # Flutter-related 2 | **/Flutter/ephemeral/ 3 | **/Pods/ 4 | 5 | # Xcode-related 6 | **/xcuserdata/ 7 | -------------------------------------------------------------------------------- /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. 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-------------------------------------------------------------------------------- /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 | 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-------------------------------------------------------------------------------- /macos/Runner/Base.lproj/MainMenu.xib: -------------------------------------------------------------------------------- 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 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 | 81 | 82 | 83 | 84 | 85 | 86 | 87 | 88 | 89 | 90 | 91 | 92 | 93 | 94 | 95 | 96 | 97 | 98 | 99 | 100 | 101 | 102 | 103 | 104 | 105 | 106 | 107 | 108 | 109 | 110 | 111 | 112 | 113 | 114 | 115 | 116 | 117 | 118 | 119 | 120 | 121 | 122 | 123 | 124 | 125 | 126 | 127 | 128 | 129 | 130 | 131 | 132 | 133 | 134 | 135 | 136 | 137 | 138 | 139 | 140 | 141 | 142 | 143 | 144 | 145 | 146 | 147 | 148 | 149 | 150 | 151 | 152 | 153 | 154 | 155 | 156 | 157 | 158 | 159 | 160 | 161 | 162 | 163 | 164 | 165 | 166 | 167 | 168 | 169 | 170 | 171 | 172 | 173 | 174 | 175 | 176 | 177 | 178 | 179 | 180 | 181 | 182 | 183 | 184 | 185 | 186 | 187 | 188 | 189 | 190 | 191 | 192 | 193 | 194 | 195 | 196 | 197 | 198 | 199 | 200 | 201 | 202 | 203 | 204 | 205 | 206 | 207 | 208 | 209 | 210 | 211 | 212 | 213 | 214 | 215 | 216 | 217 | 218 | 219 | 220 | 221 | 222 | 223 | 224 | 225 | 226 | 227 | 228 | 229 | 230 | 231 | 232 | 233 | 234 | 235 | 236 | 237 | 238 | 239 | 240 | 241 | 242 | 243 | 244 | 245 | 246 | 247 | 248 | 249 | 250 | 251 | 252 | 253 | 254 | 255 | 256 | 257 | 258 | 259 | 260 | 261 | 262 | 263 | 264 | 265 | 266 | 267 | 268 | 269 | 270 | 271 | 272 | 273 | 274 | 275 | 276 | 277 | 278 | 279 | 280 | 281 | 282 | 283 | 284 | 285 | 286 | 287 | 288 | 289 | 290 | 291 | 292 | 293 | 294 | 295 | 296 | 297 | 298 | 299 | 300 | 301 | 302 | 303 | 304 | 305 | 306 | 307 | 308 | 309 | 310 | 311 | 312 | 313 | 314 | 315 | 316 | 317 | 318 | 319 | 320 | 321 | 322 | 323 | 324 | 325 | 326 | 327 | 328 | 329 | 330 | 331 | 332 | 333 | 334 | 335 | 336 | 337 | 338 | 339 | 340 | -------------------------------------------------------------------------------- /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 = interactive_viewer 9 | 10 | // The application's bundle identifier 11 | PRODUCT_BUNDLE_IDENTIFIER = com.example.interactiveViewer 12 | 13 | // The copyright displayed in application information 14 | PRODUCT_COPYRIGHT = Copyright © 2020 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.init() 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 | -------------------------------------------------------------------------------- /pubspec.lock: -------------------------------------------------------------------------------- 1 | # Generated by pub 2 | # See https://dart.dev/tools/pub/glossary#lockfile 3 | packages: 4 | async: 5 | dependency: transitive 6 | description: 7 | name: async 8 | url: "https://pub.dartlang.org" 9 | source: hosted 10 | version: "2.5.0-nullsafety.3" 11 | boolean_selector: 12 | dependency: transitive 13 | description: 14 | name: boolean_selector 15 | url: "https://pub.dartlang.org" 16 | source: hosted 17 | version: "2.1.0-nullsafety.3" 18 | characters: 19 | dependency: transitive 20 | description: 21 | name: characters 22 | url: "https://pub.dartlang.org" 23 | source: hosted 24 | version: "1.1.0-nullsafety.5" 25 | charcode: 26 | dependency: transitive 27 | description: 28 | name: charcode 29 | url: "https://pub.dartlang.org" 30 | source: hosted 31 | version: "1.2.0-nullsafety.3" 32 | clock: 33 | dependency: transitive 34 | description: 35 | name: clock 36 | url: "https://pub.dartlang.org" 37 | source: hosted 38 | version: "1.1.0-nullsafety.3" 39 | collection: 40 | dependency: transitive 41 | description: 42 | name: collection 43 | url: "https://pub.dartlang.org" 44 | source: hosted 45 | version: "1.15.0-nullsafety.5" 46 | cupertino_icons: 47 | dependency: "direct main" 48 | description: 49 | name: cupertino_icons 50 | url: "https://pub.dartlang.org" 51 | source: hosted 52 | version: "0.1.3" 53 | fake_async: 54 | dependency: transitive 55 | description: 56 | name: fake_async 57 | url: "https://pub.dartlang.org" 58 | source: hosted 59 | version: "1.2.0-nullsafety.3" 60 | flutter: 61 | dependency: "direct main" 62 | description: flutter 63 | source: sdk 64 | version: "0.0.0" 65 | flutter_test: 66 | dependency: "direct dev" 67 | description: flutter 68 | source: sdk 69 | version: "0.0.0" 70 | matcher: 71 | dependency: transitive 72 | description: 73 | name: matcher 74 | url: "https://pub.dartlang.org" 75 | source: hosted 76 | version: "0.12.10-nullsafety.3" 77 | meta: 78 | dependency: transitive 79 | description: 80 | name: meta 81 | url: "https://pub.dartlang.org" 82 | source: hosted 83 | version: "1.3.0-nullsafety.6" 84 | path: 85 | dependency: transitive 86 | description: 87 | name: path 88 | url: "https://pub.dartlang.org" 89 | source: hosted 90 | version: "1.8.0-nullsafety.3" 91 | sky_engine: 92 | dependency: transitive 93 | description: flutter 94 | source: sdk 95 | version: "0.0.99" 96 | source_span: 97 | dependency: transitive 98 | description: 99 | name: source_span 100 | url: "https://pub.dartlang.org" 101 | source: hosted 102 | version: "1.8.0-nullsafety.4" 103 | stack_trace: 104 | dependency: transitive 105 | description: 106 | name: stack_trace 107 | url: "https://pub.dartlang.org" 108 | source: hosted 109 | version: "1.10.0-nullsafety.6" 110 | stream_channel: 111 | dependency: transitive 112 | description: 113 | name: stream_channel 114 | url: "https://pub.dartlang.org" 115 | source: hosted 116 | version: "2.1.0-nullsafety.3" 117 | string_scanner: 118 | dependency: transitive 119 | description: 120 | name: string_scanner 121 | url: "https://pub.dartlang.org" 122 | source: hosted 123 | version: "1.1.0-nullsafety.3" 124 | term_glyph: 125 | dependency: transitive 126 | description: 127 | name: term_glyph 128 | url: "https://pub.dartlang.org" 129 | source: hosted 130 | version: "1.2.0-nullsafety.3" 131 | test_api: 132 | dependency: transitive 133 | description: 134 | name: test_api 135 | url: "https://pub.dartlang.org" 136 | source: hosted 137 | version: "0.2.19-nullsafety.6" 138 | typed_data: 139 | dependency: transitive 140 | description: 141 | name: typed_data 142 | url: "https://pub.dartlang.org" 143 | source: hosted 144 | version: "1.3.0-nullsafety.5" 145 | vector_math: 146 | dependency: transitive 147 | description: 148 | name: vector_math 149 | url: "https://pub.dartlang.org" 150 | source: hosted 151 | version: "2.1.0-nullsafety.5" 152 | sdks: 153 | dart: ">=2.12.0-0.0 <3.0.0" 154 | -------------------------------------------------------------------------------- /pubspec.yaml: -------------------------------------------------------------------------------- 1 | name: interactive_viewer 2 | description: A new Flutter project. 3 | 4 | # The following line prevents the package from being accidentally published to 5 | # pub.dev using `pub publish`. This is preferred for private packages. 6 | publish_to: 'none' # Remove this line if you wish to publish to pub.dev 7 | 8 | # The following defines the version and build number for your application. 9 | # A version number is three numbers separated by dots, like 1.2.43 10 | # followed by an optional build number separated by a +. 11 | # Both the version and the builder number may be overridden in flutter 12 | # build by specifying --build-name and --build-number, respectively. 13 | # In Android, build-name is used as versionName while build-number used as versionCode. 14 | # Read more about Android versioning at https://developer.android.com/studio/publish/versioning 15 | # In iOS, build-name is used as CFBundleShortVersionString while build-number used as CFBundleVersion. 16 | # Read more about iOS versioning at 17 | # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html 18 | version: 1.0.0+1 19 | 20 | environment: 21 | sdk: ">=2.7.0 <3.0.0" 22 | 23 | dependencies: 24 | flutter: 25 | sdk: flutter 26 | 27 | 28 | # The following adds the Cupertino Icons font to your application. 29 | # Use with the CupertinoIcons class for iOS style icons. 30 | cupertino_icons: ^0.1.3 31 | 32 | dev_dependencies: 33 | flutter_test: 34 | sdk: flutter 35 | 36 | # For information on the generic Dart part of this file, see the 37 | # following page: https://dart.dev/tools/pub/pubspec 38 | 39 | # The following section is specific to Flutter. 40 | flutter: 41 | 42 | # The following line ensures that the Material Icons font is 43 | # included with your application, so that you can use the icons in 44 | # the material Icons class. 45 | uses-material-design: true 46 | 47 | assets: 48 | - images/india_chennai_flower_market.png 49 | - images/tall.jpg 50 | - images/board1500.png 51 | - images/letter.png 52 | 53 | # An image asset can refer to one or more resolution-specific "variants", see 54 | # https://flutter.dev/assets-and-images/#resolution-aware. 55 | 56 | # For details regarding adding assets from package dependencies, see 57 | # https://flutter.dev/assets-and-images/#from-packages 58 | 59 | # To add custom fonts to your application, add a fonts section here, 60 | # in this "flutter" section. Each entry in this list should have a 61 | # "family" key with the font family name, and a "fonts" key with a 62 | # list giving the asset and other descriptors for the font. For 63 | # example: 64 | # fonts: 65 | # - family: Schyler 66 | # fonts: 67 | # - asset: fonts/Schyler-Regular.ttf 68 | # - asset: fonts/Schyler-Italic.ttf 69 | # style: italic 70 | # - family: Trajan Pro 71 | # fonts: 72 | # - asset: fonts/TrajanPro.ttf 73 | # - asset: fonts/TrajanPro_Bold.ttf 74 | # weight: 700 75 | # 76 | # For details regarding fonts from package dependencies, 77 | # see https://flutter.dev/custom-fonts/#from-packages 78 | -------------------------------------------------------------------------------- /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 that Flutter provides. 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:interactive_viewer/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(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/justinmc/flutter-interactive-viewer-demos/ba704fe549ec2cea42239e2a0b9fd02c4c9ebd43/web/favicon.png -------------------------------------------------------------------------------- /web/icons/Icon-192.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/justinmc/flutter-interactive-viewer-demos/ba704fe549ec2cea42239e2a0b9fd02c4c9ebd43/web/icons/Icon-192.png -------------------------------------------------------------------------------- /web/icons/Icon-512.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/justinmc/flutter-interactive-viewer-demos/ba704fe549ec2cea42239e2a0b9fd02c4c9ebd43/web/icons/Icon-512.png -------------------------------------------------------------------------------- /web/index.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | interactive_viewer 18 | 19 | 20 | 21 | 24 | 31 | 32 | 33 | 34 | -------------------------------------------------------------------------------- /web/manifest.json: -------------------------------------------------------------------------------- 1 | { 2 | "name": "interactive_viewer", 3 | "short_name": "interactive_viewer", 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 | } 24 | --------------------------------------------------------------------------------