├── linux ├── .gitignore ├── main.cc ├── flutter │ ├── generated_plugin_registrant.cc │ ├── generated_plugin_registrant.h │ ├── generated_plugins.cmake │ └── CMakeLists.txt ├── my_application.h ├── my_application.cc └── CMakeLists.txt ├── ios ├── Flutter │ ├── Debug.xcconfig │ ├── Release.xcconfig │ └── AppFrameworkInfo.plist ├── Runner │ ├── Runner-Bridging-Header.h │ ├── Assets.xcassets │ │ ├── LaunchImage.imageset │ │ │ ├── LaunchImage.png │ │ │ ├── LaunchImage@2x.png │ │ │ ├── LaunchImage@3x.png │ │ │ ├── README.md │ │ │ └── Contents.json │ │ └── AppIcon.appiconset │ │ │ ├── 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-1024x1024@1x.png │ │ │ ├── Icon-App-83.5x83.5@2x.png │ │ │ └── Contents.json │ ├── AppDelegate.swift │ ├── Base.lproj │ │ ├── Main.storyboard │ │ └── LaunchScreen.storyboard │ └── Info.plist ├── Runner.xcodeproj │ ├── project.xcworkspace │ │ ├── contents.xcworkspacedata │ │ └── xcshareddata │ │ │ ├── WorkspaceSettings.xcsettings │ │ │ └── IDEWorkspaceChecks.plist │ ├── xcshareddata │ │ └── xcschemes │ │ │ └── Runner.xcscheme │ └── project.pbxproj ├── Runner.xcworkspace │ ├── contents.xcworkspacedata │ └── xcshareddata │ │ ├── WorkspaceSettings.xcsettings │ │ └── IDEWorkspaceChecks.plist └── .gitignore ├── macos ├── Flutter │ ├── Flutter-Debug.xcconfig │ ├── Flutter-Release.xcconfig │ └── GeneratedPluginRegistrant.swift ├── Runner │ ├── Configs │ │ ├── Debug.xcconfig │ │ ├── Release.xcconfig │ │ ├── Warnings.xcconfig │ │ └── AppInfo.xcconfig │ ├── Assets.xcassets │ │ └── AppIcon.appiconset │ │ │ ├── app_icon_128.png │ │ │ ├── app_icon_16.png │ │ │ ├── app_icon_256.png │ │ │ ├── app_icon_32.png │ │ │ ├── app_icon_512.png │ │ │ ├── app_icon_64.png │ │ │ ├── app_icon_1024.png │ │ │ └── Contents.json │ ├── AppDelegate.swift │ ├── Release.entitlements │ ├── DebugProfile.entitlements │ ├── MainFlutterWindow.swift │ └── Info.plist ├── .gitignore ├── Runner.xcworkspace │ ├── contents.xcworkspacedata │ └── xcshareddata │ │ └── IDEWorkspaceChecks.plist └── Runner.xcodeproj │ ├── project.xcworkspace │ └── xcshareddata │ │ └── IDEWorkspaceChecks.plist │ └── xcshareddata │ └── xcschemes │ └── Runner.xcscheme ├── assets ├── 11.jpg ├── 1677749490747.jpeg ├── 1677751434999.jpeg └── 1681746373201.jpeg ├── web ├── favicon.png ├── icons │ ├── Icon-192.png │ ├── Icon-512.png │ ├── Icon-maskable-192.png │ └── Icon-maskable-512.png ├── manifest.json └── index.html ├── android ├── gradle.properties ├── app │ ├── src │ │ ├── main │ │ │ ├── res │ │ │ │ ├── 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 │ │ │ │ ├── drawable │ │ │ │ │ └── launch_background.xml │ │ │ │ ├── drawable-v21 │ │ │ │ │ └── launch_background.xml │ │ │ │ ├── values │ │ │ │ │ └── styles.xml │ │ │ │ └── values-night │ │ │ │ │ └── styles.xml │ │ │ ├── kotlin │ │ │ │ └── com │ │ │ │ │ └── example │ │ │ │ │ └── animations │ │ │ │ │ └── MainActivity.kt │ │ │ └── AndroidManifest.xml │ │ ├── debug │ │ │ └── AndroidManifest.xml │ │ └── profile │ │ │ └── AndroidManifest.xml │ └── build.gradle ├── gradle │ └── wrapper │ │ └── gradle-wrapper.properties ├── .gitignore ├── settings.gradle └── build.gradle ├── windows ├── runner │ ├── resources │ │ └── app_icon.ico │ ├── resource.h │ ├── utils.h │ ├── runner.exe.manifest │ ├── flutter_window.h │ ├── main.cpp │ ├── CMakeLists.txt │ ├── utils.cpp │ ├── flutter_window.cpp │ ├── Runner.rc │ ├── win32_window.h │ └── win32_window.cpp ├── flutter │ ├── generated_plugin_registrant.cc │ ├── generated_plugin_registrant.h │ ├── generated_plugins.cmake │ └── CMakeLists.txt ├── .gitignore └── CMakeLists.txt ├── .gitignore ├── test └── widget_test.dart ├── README.md ├── lib ├── Screens │ ├── lecture5.dart │ ├── scrollAnimation.dart │ ├── lecture6.dart │ ├── lecture1.dart │ ├── lecture4.dart │ ├── lecture7.dart │ ├── practice2.dart │ ├── lecture8.dart │ ├── lecture3.dart │ ├── lecture2.dart │ ├── lecture9.dart │ └── practice1.dart └── main.dart ├── analysis_options.yaml ├── .metadata ├── pubspec.yaml └── pubspec.lock /linux/.gitignore: -------------------------------------------------------------------------------- 1 | flutter/ephemeral 2 | -------------------------------------------------------------------------------- /ios/Flutter/Debug.xcconfig: -------------------------------------------------------------------------------- 1 | #include "Generated.xcconfig" 2 | -------------------------------------------------------------------------------- /ios/Flutter/Release.xcconfig: -------------------------------------------------------------------------------- 1 | #include "Generated.xcconfig" 2 | -------------------------------------------------------------------------------- /ios/Runner/Runner-Bridging-Header.h: -------------------------------------------------------------------------------- 1 | #import "GeneratedPluginRegistrant.h" 2 | -------------------------------------------------------------------------------- /macos/Flutter/Flutter-Debug.xcconfig: -------------------------------------------------------------------------------- 1 | #include "ephemeral/Flutter-Generated.xcconfig" 2 | -------------------------------------------------------------------------------- /assets/11.jpg: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AyanDas-99/Flutter-animations/HEAD/assets/11.jpg -------------------------------------------------------------------------------- /macos/Flutter/Flutter-Release.xcconfig: -------------------------------------------------------------------------------- 1 | #include "ephemeral/Flutter-Generated.xcconfig" 2 | -------------------------------------------------------------------------------- /web/favicon.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AyanDas-99/Flutter-animations/HEAD/web/favicon.png -------------------------------------------------------------------------------- /web/icons/Icon-192.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AyanDas-99/Flutter-animations/HEAD/web/icons/Icon-192.png -------------------------------------------------------------------------------- /web/icons/Icon-512.png: -------------------------------------------------------------------------------- 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-------------------------------------------------------------------------------- /android/gradle.properties: -------------------------------------------------------------------------------- 1 | org.gradle.jvmargs=-Xmx1536M 2 | android.useAndroidX=true 3 | android.enableJetifier=true 4 | -------------------------------------------------------------------------------- /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 | -------------------------------------------------------------------------------- /web/icons/Icon-maskable-192.png: 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/android/app/src/main/kotlin/com/example/animations/MainActivity.kt: -------------------------------------------------------------------------------- 1 | package com.example.animations 2 | 3 | import io.flutter.embedding.android.FlutterActivity 4 | 5 | class MainActivity: FlutterActivity() { 6 | } 7 | -------------------------------------------------------------------------------- /linux/main.cc: -------------------------------------------------------------------------------- 1 | #include "my_application.h" 2 | 3 | int main(int argc, char** argv) { 4 | g_autoptr(MyApplication) app = my_application_new(); 5 | return g_application_run(G_APPLICATION(app), argc, argv); 6 | } 7 | -------------------------------------------------------------------------------- /ios/Runner.xcodeproj/project.xcworkspace/contents.xcworkspacedata: -------------------------------------------------------------------------------- 1 | 2 | 4 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /ios/Runner.xcworkspace/contents.xcworkspacedata: -------------------------------------------------------------------------------- 1 | 2 | 4 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /macos/Runner.xcworkspace/contents.xcworkspacedata: -------------------------------------------------------------------------------- 1 | 2 | 4 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /macos/Flutter/GeneratedPluginRegistrant.swift: -------------------------------------------------------------------------------- 1 | // 2 | // Generated file. Do not edit. 3 | // 4 | 5 | import FlutterMacOS 6 | import Foundation 7 | 8 | 9 | func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) { 10 | } 11 | -------------------------------------------------------------------------------- /linux/flutter/generated_plugin_registrant.cc: -------------------------------------------------------------------------------- 1 | // 2 | // Generated file. Do not edit. 3 | // 4 | 5 | // clang-format off 6 | 7 | #include "generated_plugin_registrant.h" 8 | 9 | 10 | void fl_register_plugins(FlPluginRegistry* registry) { 11 | } 12 | -------------------------------------------------------------------------------- /android/gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | distributionBase=GRADLE_USER_HOME 2 | distributionPath=wrapper/dists 3 | zipStoreBase=GRADLE_USER_HOME 4 | zipStorePath=wrapper/dists 5 | distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-all.zip 6 | -------------------------------------------------------------------------------- /windows/flutter/generated_plugin_registrant.cc: -------------------------------------------------------------------------------- 1 | // 2 | // Generated file. Do not edit. 3 | // 4 | 5 | // clang-format off 6 | 7 | #include "generated_plugin_registrant.h" 8 | 9 | 10 | void RegisterPlugins(flutter::PluginRegistry* registry) { 11 | } 12 | -------------------------------------------------------------------------------- /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/Release.entitlements: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | com.apple.security.app-sandbox 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /ios/Runner.xcworkspace/xcshareddata/WorkspaceSettings.xcsettings: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | PreviewsEnabled 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /ios/Runner.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | IDEDidComputeMac32BitWarning 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /macos/Runner.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/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | IDEDidComputeMac32BitWarning 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /macos/Runner.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | IDEDidComputeMac32BitWarning 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /android/.gitignore: -------------------------------------------------------------------------------- 1 | gradle-wrapper.jar 2 | /.gradle 3 | /captures/ 4 | /gradlew 5 | /gradlew.bat 6 | /local.properties 7 | GeneratedPluginRegistrant.java 8 | 9 | # Remember to never publicly share your keystore. 10 | # See https://flutter.dev/docs/deployment/android#reference-the-keystore-from-the-app 11 | key.properties 12 | **/*.keystore 13 | **/*.jks 14 | -------------------------------------------------------------------------------- /windows/.gitignore: -------------------------------------------------------------------------------- 1 | flutter/ephemeral/ 2 | 3 | # Visual Studio user-specific files. 4 | *.suo 5 | *.user 6 | *.userosscache 7 | *.sln.docstates 8 | 9 | # Visual Studio build-related files. 10 | x64/ 11 | x86/ 12 | 13 | # Visual Studio cache files 14 | # files ending in .cache can be ignored 15 | *.[Cc]ache 16 | # but keep track of directories ending in .cache 17 | !*.[Cc]ache/ 18 | -------------------------------------------------------------------------------- /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. -------------------------------------------------------------------------------- /linux/flutter/generated_plugin_registrant.h: -------------------------------------------------------------------------------- 1 | // 2 | // Generated file. Do not edit. 3 | // 4 | 5 | // clang-format off 6 | 7 | #ifndef GENERATED_PLUGIN_REGISTRANT_ 8 | #define GENERATED_PLUGIN_REGISTRANT_ 9 | 10 | #include 11 | 12 | // Registers Flutter plugins. 13 | void fl_register_plugins(FlPluginRegistry* registry); 14 | 15 | #endif // GENERATED_PLUGIN_REGISTRANT_ 16 | -------------------------------------------------------------------------------- /windows/flutter/generated_plugin_registrant.h: -------------------------------------------------------------------------------- 1 | // 2 | // Generated file. Do not edit. 3 | // 4 | 5 | // clang-format off 6 | 7 | #ifndef GENERATED_PLUGIN_REGISTRANT_ 8 | #define GENERATED_PLUGIN_REGISTRANT_ 9 | 10 | #include 11 | 12 | // Registers Flutter plugins. 13 | void RegisterPlugins(flutter::PluginRegistry* registry); 14 | 15 | #endif // GENERATED_PLUGIN_REGISTRANT_ 16 | -------------------------------------------------------------------------------- /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 | -------------------------------------------------------------------------------- /android/app/src/debug/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 3 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /android/app/src/profile/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 3 | 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 | -------------------------------------------------------------------------------- /linux/my_application.h: -------------------------------------------------------------------------------- 1 | #ifndef FLUTTER_MY_APPLICATION_H_ 2 | #define FLUTTER_MY_APPLICATION_H_ 3 | 4 | #include 5 | 6 | G_DECLARE_FINAL_TYPE(MyApplication, my_application, MY, APPLICATION, 7 | GtkApplication) 8 | 9 | /** 10 | * my_application_new: 11 | * 12 | * Creates a new Flutter-based application. 13 | * 14 | * Returns: a new #MyApplication. 15 | */ 16 | MyApplication* my_application_new(); 17 | 18 | #endif // FLUTTER_MY_APPLICATION_H_ 19 | -------------------------------------------------------------------------------- /macos/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 | -------------------------------------------------------------------------------- /windows/runner/resource.h: -------------------------------------------------------------------------------- 1 | //{{NO_DEPENDENCIES}} 2 | // Microsoft Visual C++ generated include file. 3 | // Used by Runner.rc 4 | // 5 | #define IDI_APP_ICON 101 6 | 7 | // Next default values for new objects 8 | // 9 | #ifdef APSTUDIO_INVOKED 10 | #ifndef APSTUDIO_READONLY_SYMBOLS 11 | #define _APS_NEXT_RESOURCE_VALUE 102 12 | #define _APS_NEXT_COMMAND_VALUE 40001 13 | #define _APS_NEXT_CONTROL_VALUE 1001 14 | #define _APS_NEXT_SYMED_VALUE 101 15 | #endif 16 | #endif 17 | -------------------------------------------------------------------------------- /android/settings.gradle: -------------------------------------------------------------------------------- 1 | include ':app' 2 | 3 | def localPropertiesFile = new File(rootProject.projectDir, "local.properties") 4 | def properties = new Properties() 5 | 6 | assert localPropertiesFile.exists() 7 | localPropertiesFile.withReader("UTF-8") { reader -> properties.load(reader) } 8 | 9 | def flutterSdkPath = properties.getProperty("flutter.sdk") 10 | assert flutterSdkPath != null, "flutter.sdk not set in local.properties" 11 | apply from: "$flutterSdkPath/packages/flutter_tools/gradle/app_plugin_loader.gradle" 12 | -------------------------------------------------------------------------------- /android/app/src/main/res/drawable/launch_background.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 12 | 13 | -------------------------------------------------------------------------------- /android/app/src/main/res/drawable-v21/launch_background.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 12 | 13 | -------------------------------------------------------------------------------- /ios/Runner/Assets.xcassets/LaunchImage.imageset/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "images" : [ 3 | { 4 | "idiom" : "universal", 5 | "filename" : "LaunchImage.png", 6 | "scale" : "1x" 7 | }, 8 | { 9 | "idiom" : "universal", 10 | "filename" : "LaunchImage@2x.png", 11 | "scale" : "2x" 12 | }, 13 | { 14 | "idiom" : "universal", 15 | "filename" : "LaunchImage@3x.png", 16 | "scale" : "3x" 17 | } 18 | ], 19 | "info" : { 20 | "version" : 1, 21 | "author" : "xcode" 22 | } 23 | } 24 | -------------------------------------------------------------------------------- /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/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 = animations 9 | 10 | // The application's bundle identifier 11 | PRODUCT_BUNDLE_IDENTIFIER = com.example.animations 12 | 13 | // The copyright displayed in application information 14 | PRODUCT_COPYRIGHT = Copyright © 2023 com.example. All rights reserved. 15 | -------------------------------------------------------------------------------- /ios/.gitignore: -------------------------------------------------------------------------------- 1 | **/dgph 2 | *.mode1v3 3 | *.mode2v3 4 | *.moved-aside 5 | *.pbxuser 6 | *.perspectivev3 7 | **/*sync/ 8 | .sconsign.dblite 9 | .tags* 10 | **/.vagrant/ 11 | **/DerivedData/ 12 | Icon? 13 | **/Pods/ 14 | **/.symlinks/ 15 | profile 16 | xcuserdata 17 | **/.generated/ 18 | Flutter/App.framework 19 | Flutter/Flutter.framework 20 | Flutter/Flutter.podspec 21 | Flutter/Generated.xcconfig 22 | Flutter/ephemeral/ 23 | Flutter/app.flx 24 | Flutter/app.zip 25 | Flutter/flutter_assets/ 26 | Flutter/flutter_export_environment.sh 27 | ServiceDefinitions.json 28 | Runner/GeneratedPluginRegistrant.* 29 | 30 | # Exceptions to above rules. 31 | !default.mode1v3 32 | !default.mode2v3 33 | !default.pbxuser 34 | !default.perspectivev3 35 | -------------------------------------------------------------------------------- /android/build.gradle: -------------------------------------------------------------------------------- 1 | buildscript { 2 | ext.kotlin_version = '1.7.10' 3 | repositories { 4 | google() 5 | mavenCentral() 6 | } 7 | 8 | dependencies { 9 | classpath 'com.android.tools.build:gradle:7.2.0' 10 | classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version" 11 | } 12 | } 13 | 14 | allprojects { 15 | repositories { 16 | google() 17 | mavenCentral() 18 | } 19 | } 20 | 21 | rootProject.buildDir = '../build' 22 | subprojects { 23 | project.buildDir = "${rootProject.buildDir}/${project.name}" 24 | } 25 | subprojects { 26 | project.evaluationDependsOn(':app') 27 | } 28 | 29 | task clean(type: Delete) { 30 | delete rootProject.buildDir 31 | } 32 | -------------------------------------------------------------------------------- /windows/runner/utils.h: -------------------------------------------------------------------------------- 1 | #ifndef RUNNER_UTILS_H_ 2 | #define RUNNER_UTILS_H_ 3 | 4 | #include 5 | #include 6 | 7 | // Creates a console for the process, and redirects stdout and stderr to 8 | // it for both the runner and the Flutter library. 9 | void CreateAndAttachConsole(); 10 | 11 | // Takes a null-terminated wchar_t* encoded in UTF-16 and returns a std::string 12 | // encoded in UTF-8. Returns an empty std::string on failure. 13 | std::string Utf8FromUtf16(const wchar_t* utf16_string); 14 | 15 | // Gets the command line arguments passed in as a std::vector, 16 | // encoded in UTF-8. Returns an empty std::vector on failure. 17 | std::vector GetCommandLineArguments(); 18 | 19 | #endif // RUNNER_UTILS_H_ 20 | -------------------------------------------------------------------------------- /linux/flutter/generated_plugins.cmake: -------------------------------------------------------------------------------- 1 | # 2 | # Generated file, do not edit. 3 | # 4 | 5 | list(APPEND FLUTTER_PLUGIN_LIST 6 | ) 7 | 8 | list(APPEND FLUTTER_FFI_PLUGIN_LIST 9 | ) 10 | 11 | set(PLUGIN_BUNDLED_LIBRARIES) 12 | 13 | foreach(plugin ${FLUTTER_PLUGIN_LIST}) 14 | add_subdirectory(flutter/ephemeral/.plugin_symlinks/${plugin}/linux plugins/${plugin}) 15 | target_link_libraries(${BINARY_NAME} PRIVATE ${plugin}_plugin) 16 | list(APPEND PLUGIN_BUNDLED_LIBRARIES $) 17 | list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${plugin}_bundled_libraries}) 18 | endforeach(plugin) 19 | 20 | foreach(ffi_plugin ${FLUTTER_FFI_PLUGIN_LIST}) 21 | add_subdirectory(flutter/ephemeral/.plugin_symlinks/${ffi_plugin}/linux plugins/${ffi_plugin}) 22 | list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${ffi_plugin}_bundled_libraries}) 23 | endforeach(ffi_plugin) 24 | -------------------------------------------------------------------------------- /windows/flutter/generated_plugins.cmake: -------------------------------------------------------------------------------- 1 | # 2 | # Generated file, do not edit. 3 | # 4 | 5 | list(APPEND FLUTTER_PLUGIN_LIST 6 | ) 7 | 8 | list(APPEND FLUTTER_FFI_PLUGIN_LIST 9 | ) 10 | 11 | set(PLUGIN_BUNDLED_LIBRARIES) 12 | 13 | foreach(plugin ${FLUTTER_PLUGIN_LIST}) 14 | add_subdirectory(flutter/ephemeral/.plugin_symlinks/${plugin}/windows plugins/${plugin}) 15 | target_link_libraries(${BINARY_NAME} PRIVATE ${plugin}_plugin) 16 | list(APPEND PLUGIN_BUNDLED_LIBRARIES $) 17 | list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${plugin}_bundled_libraries}) 18 | endforeach(plugin) 19 | 20 | foreach(ffi_plugin ${FLUTTER_FFI_PLUGIN_LIST}) 21 | add_subdirectory(flutter/ephemeral/.plugin_symlinks/${ffi_plugin}/windows plugins/${ffi_plugin}) 22 | list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${ffi_plugin}_bundled_libraries}) 23 | endforeach(ffi_plugin) 24 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | # Miscellaneous 2 | *.class 3 | *.log 4 | *.pyc 5 | *.swp 6 | .DS_Store 7 | .atom/ 8 | .buildlog/ 9 | .history 10 | .svn/ 11 | migrate_working_dir/ 12 | 13 | # IntelliJ related 14 | *.iml 15 | *.ipr 16 | *.iws 17 | .idea/ 18 | 19 | # The .vscode folder contains launch configuration and tasks you configure in 20 | # VS Code which you may wish to be included in version control, so this line 21 | # is commented out by default. 22 | #.vscode/ 23 | 24 | # Flutter/Dart/Pub related 25 | **/doc/api/ 26 | **/ios/Flutter/.last_build_id 27 | .dart_tool/ 28 | .flutter-plugins 29 | .flutter-plugins-dependencies 30 | .packages 31 | .pub-cache/ 32 | .pub/ 33 | /build/ 34 | 35 | # Symbolication related 36 | app.*.symbols 37 | 38 | # Obfuscation related 39 | app.*.map.json 40 | 41 | # Android Studio will place build artifacts here 42 | /android/app/debug 43 | /android/app/profile 44 | /android/app/release 45 | -------------------------------------------------------------------------------- /ios/Flutter/AppFrameworkInfo.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | CFBundleDevelopmentRegion 6 | en 7 | CFBundleExecutable 8 | App 9 | CFBundleIdentifier 10 | io.flutter.flutter.app 11 | CFBundleInfoDictionaryVersion 12 | 6.0 13 | CFBundleName 14 | App 15 | CFBundlePackageType 16 | FMWK 17 | CFBundleShortVersionString 18 | 1.0 19 | CFBundleSignature 20 | ???? 21 | CFBundleVersion 22 | 1.0 23 | MinimumOSVersion 24 | 11.0 25 | 26 | 27 | -------------------------------------------------------------------------------- /windows/runner/runner.exe.manifest: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | PerMonitorV2 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | -------------------------------------------------------------------------------- /web/manifest.json: -------------------------------------------------------------------------------- 1 | { 2 | "name": "animations", 3 | "short_name": "animations", 4 | "start_url": ".", 5 | "display": "standalone", 6 | "background_color": "#0175C2", 7 | "theme_color": "#0175C2", 8 | "description": "A new Flutter project.", 9 | "orientation": "portrait-primary", 10 | "prefer_related_applications": false, 11 | "icons": [ 12 | { 13 | "src": "icons/Icon-192.png", 14 | "sizes": "192x192", 15 | "type": "image/png" 16 | }, 17 | { 18 | "src": "icons/Icon-512.png", 19 | "sizes": "512x512", 20 | "type": "image/png" 21 | }, 22 | { 23 | "src": "icons/Icon-maskable-192.png", 24 | "sizes": "192x192", 25 | "type": "image/png", 26 | "purpose": "maskable" 27 | }, 28 | { 29 | "src": "icons/Icon-maskable-512.png", 30 | "sizes": "512x512", 31 | "type": "image/png", 32 | "purpose": "maskable" 33 | } 34 | ] 35 | } 36 | -------------------------------------------------------------------------------- /windows/runner/flutter_window.h: -------------------------------------------------------------------------------- 1 | #ifndef RUNNER_FLUTTER_WINDOW_H_ 2 | #define RUNNER_FLUTTER_WINDOW_H_ 3 | 4 | #include 5 | #include 6 | 7 | #include 8 | 9 | #include "win32_window.h" 10 | 11 | // A window that does nothing but host a Flutter view. 12 | class FlutterWindow : public Win32Window { 13 | public: 14 | // Creates a new FlutterWindow hosting a Flutter view running |project|. 15 | explicit FlutterWindow(const flutter::DartProject& project); 16 | virtual ~FlutterWindow(); 17 | 18 | protected: 19 | // Win32Window: 20 | bool OnCreate() override; 21 | void OnDestroy() override; 22 | LRESULT MessageHandler(HWND window, UINT const message, WPARAM const wparam, 23 | LPARAM const lparam) noexcept override; 24 | 25 | private: 26 | // The project to run. 27 | flutter::DartProject project_; 28 | 29 | // The Flutter instance hosted by this window. 30 | std::unique_ptr flutter_controller_; 31 | }; 32 | 33 | #endif // RUNNER_FLUTTER_WINDOW_H_ 34 | -------------------------------------------------------------------------------- /android/app/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 9 | 15 | 18 | 19 | -------------------------------------------------------------------------------- /android/app/src/main/res/values-night/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 9 | 15 | 18 | 19 | -------------------------------------------------------------------------------- /test/widget_test.dart: -------------------------------------------------------------------------------- 1 | // This is a basic Flutter widget test. 2 | // 3 | // To perform an interaction with a widget in your test, use the WidgetTester 4 | // utility in the flutter_test package. For example, you can send tap and scroll 5 | // gestures. You can also use WidgetTester to find child widgets in the widget 6 | // tree, read text, and verify that the values of widget properties are correct. 7 | 8 | import 'package:flutter/material.dart'; 9 | import 'package:flutter_test/flutter_test.dart'; 10 | 11 | import 'package:animations/main.dart'; 12 | 13 | void main() { 14 | testWidgets('Counter increments smoke test', (WidgetTester tester) async { 15 | // Build our app and trigger a frame. 16 | await tester.pumpWidget(const MyApp()); 17 | 18 | // Verify that our counter starts at 0. 19 | expect(find.text('0'), findsOneWidget); 20 | expect(find.text('1'), findsNothing); 21 | 22 | // Tap the '+' icon and trigger a frame. 23 | await tester.tap(find.byIcon(Icons.add)); 24 | await tester.pump(); 25 | 26 | // Verify that our counter has incremented. 27 | expect(find.text('0'), findsNothing); 28 | expect(find.text('1'), findsOneWidget); 29 | }); 30 | } 31 | -------------------------------------------------------------------------------- /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 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # Flutter Animations 2 | 3 | ### Each Screen shows a simple animation which uses one basic flutter animation principle 4 | 5 | ## How to get started 6 | 7 | - Clone this repository to your local machine 8 | 9 | `git clone git@github.com:AyanDas-99/Flutter-animations.git` 10 | 11 | - Move to the project folder 12 | - Run this command to install the reuqired packages 13 | 14 | ` flutter pub get` 15 | 16 | - Run this command to start the application 17 | 18 | `flutter run` 19 | 20 | ## Referring 21 | 22 | On startup, you are presented with this screen from where you can choose one animation 23 | 24 | ![Screenshot from 2023-05-04 22-24-19](https://user-images.githubusercontent.com/86493736/236273146-e5a8c9e4-9b67-4f7e-84d7-ff765c53a1ba.png) 25 | 26 | 27 | Each file inside 28 | ` lib/Screens/` has the code of the animations in each card, based on the index of the card you choose. 29 | 30 | ## Contributions 31 | 32 | You can contribute with new animations by following the steps below: 33 | 34 | 1. Create a new file with the animation in the `lib/screens/` folder. 35 | 2. In the `main.dart` file, add a new route to the file. 36 | 3. In the `main.dart` file, add a `Link()` widget to the `GridView()` 37 | 38 | #### Please create a new branch before submitting a PR 39 | -------------------------------------------------------------------------------- /windows/runner/main.cpp: -------------------------------------------------------------------------------- 1 | #include 2 | #include 3 | #include 4 | 5 | #include "flutter_window.h" 6 | #include "utils.h" 7 | 8 | int APIENTRY wWinMain(_In_ HINSTANCE instance, _In_opt_ HINSTANCE prev, 9 | _In_ wchar_t *command_line, _In_ int show_command) { 10 | // Attach to console when present (e.g., 'flutter run') or create a 11 | // new console when running with a debugger. 12 | if (!::AttachConsole(ATTACH_PARENT_PROCESS) && ::IsDebuggerPresent()) { 13 | CreateAndAttachConsole(); 14 | } 15 | 16 | // Initialize COM, so that it is available for use in the library and/or 17 | // plugins. 18 | ::CoInitializeEx(nullptr, COINIT_APARTMENTTHREADED); 19 | 20 | flutter::DartProject project(L"data"); 21 | 22 | std::vector command_line_arguments = 23 | GetCommandLineArguments(); 24 | 25 | project.set_dart_entrypoint_arguments(std::move(command_line_arguments)); 26 | 27 | FlutterWindow window(project); 28 | Win32Window::Point origin(10, 10); 29 | Win32Window::Size size(1280, 720); 30 | if (!window.Create(L"animations", origin, size)) { 31 | return EXIT_FAILURE; 32 | } 33 | window.SetQuitOnClose(true); 34 | 35 | ::MSG msg; 36 | while (::GetMessage(&msg, nullptr, 0, 0)) { 37 | ::TranslateMessage(&msg); 38 | ::DispatchMessage(&msg); 39 | } 40 | 41 | ::CoUninitialize(); 42 | return EXIT_SUCCESS; 43 | } 44 | -------------------------------------------------------------------------------- /lib/Screens/lecture5.dart: -------------------------------------------------------------------------------- 1 | // ignore_for_file: public_member_api_docs, sort_constructors_first 2 | import 'package:flutter/material.dart'; 3 | import 'dart:math' show pi; 4 | 5 | class Lecture5 extends StatefulWidget { 6 | final String title; 7 | const Lecture5({ 8 | Key? key, 9 | required this.title, 10 | }) : super(key: key); 11 | 12 | @override 13 | State createState() => _Lecture5State(); 14 | } 15 | 16 | class _Lecture5State extends State { 17 | bool zoomed = false; 18 | 19 | @override 20 | Widget build(BuildContext context) { 21 | return Scaffold( 22 | appBar: AppBar( 23 | title: Text(widget.title), 24 | ), 25 | body: Center( 26 | child: InkWell( 27 | onTap: () { 28 | setState(() { 29 | zoomed = !zoomed; 30 | }); 31 | }, 32 | child: AnimatedContainer( 33 | curve: Curves.fastOutSlowIn, 34 | duration: const Duration(milliseconds: 400), 35 | height: zoomed ? 400 : 100, 36 | width: zoomed ? 400 : 100, 37 | color: zoomed ? Colors.purple : Colors.blue, 38 | transformAlignment: Alignment.center, 39 | transform: Matrix4.identity()..rotateZ(zoomed ? pi : 0), 40 | child: Center( 41 | child: Text(zoomed ? "Zoom Out" : "Zoom In"), 42 | ), 43 | ), 44 | ), 45 | ), 46 | ); 47 | } 48 | } 49 | -------------------------------------------------------------------------------- /analysis_options.yaml: -------------------------------------------------------------------------------- 1 | # This file configures the analyzer, which statically analyzes Dart code to 2 | # check for errors, warnings, and lints. 3 | # 4 | # The issues identified by the analyzer are surfaced in the UI of Dart-enabled 5 | # IDEs (https://dart.dev/tools#ides-and-editors). The analyzer can also be 6 | # invoked from the command line by running `flutter analyze`. 7 | 8 | # The following line activates a set of recommended lints for Flutter apps, 9 | # packages, and plugins designed to encourage good coding practices. 10 | include: package:flutter_lints/flutter.yaml 11 | 12 | linter: 13 | # The lint rules applied to this project can be customized in the 14 | # section below to disable rules from the `package:flutter_lints/flutter.yaml` 15 | # included above or to enable additional rules. A list of all available lints 16 | # and their documentation is published at 17 | # https://dart-lang.github.io/linter/lints/index.html. 18 | # 19 | # Instead of disabling a lint rule for the entire project in the 20 | # section below, it can also be suppressed for a single line of code 21 | # or a specific dart file by using the `// ignore: name_of_lint` and 22 | # `// ignore_for_file: name_of_lint` syntax on the line or in the file 23 | # producing the lint. 24 | rules: 25 | # avoid_print: false # Uncomment to disable the `avoid_print` rule 26 | # prefer_single_quotes: true # Uncomment to enable the `prefer_single_quotes` rule 27 | 28 | # Additional information about this file can be found at 29 | # https://dart.dev/guides/language/analysis-options 30 | -------------------------------------------------------------------------------- /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 | -------------------------------------------------------------------------------- /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 | -------------------------------------------------------------------------------- /android/app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 3 | 7 | 15 | 19 | 23 | 24 | 25 | 26 | 27 | 28 | 30 | 33 | 34 | 35 | -------------------------------------------------------------------------------- /.metadata: -------------------------------------------------------------------------------- 1 | # This file tracks properties of this Flutter project. 2 | # Used by Flutter tool to assess capabilities and perform upgrades etc. 3 | # 4 | # This file should be version controlled. 5 | 6 | version: 7 | revision: 62bd79521d8d007524e351747471ba66696fc2d4 8 | channel: stable 9 | 10 | project_type: app 11 | 12 | # Tracks metadata for the flutter migrate command 13 | migration: 14 | platforms: 15 | - platform: root 16 | create_revision: 62bd79521d8d007524e351747471ba66696fc2d4 17 | base_revision: 62bd79521d8d007524e351747471ba66696fc2d4 18 | - platform: android 19 | create_revision: 62bd79521d8d007524e351747471ba66696fc2d4 20 | base_revision: 62bd79521d8d007524e351747471ba66696fc2d4 21 | - platform: ios 22 | create_revision: 62bd79521d8d007524e351747471ba66696fc2d4 23 | base_revision: 62bd79521d8d007524e351747471ba66696fc2d4 24 | - platform: linux 25 | create_revision: 62bd79521d8d007524e351747471ba66696fc2d4 26 | base_revision: 62bd79521d8d007524e351747471ba66696fc2d4 27 | - platform: macos 28 | create_revision: 62bd79521d8d007524e351747471ba66696fc2d4 29 | base_revision: 62bd79521d8d007524e351747471ba66696fc2d4 30 | - platform: web 31 | create_revision: 62bd79521d8d007524e351747471ba66696fc2d4 32 | base_revision: 62bd79521d8d007524e351747471ba66696fc2d4 33 | - platform: windows 34 | create_revision: 62bd79521d8d007524e351747471ba66696fc2d4 35 | base_revision: 62bd79521d8d007524e351747471ba66696fc2d4 36 | 37 | # User provided section 38 | 39 | # List of Local paths (relative to this file) that should be 40 | # ignored by the migrate tool. 41 | # 42 | # Files that are not part of the templates will be ignored by default. 43 | unmanaged_files: 44 | - 'lib/main.dart' 45 | - 'ios/Runner.xcodeproj/project.pbxproj' 46 | -------------------------------------------------------------------------------- /ios/Runner/Info.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | CFBundleDevelopmentRegion 6 | $(DEVELOPMENT_LANGUAGE) 7 | CFBundleDisplayName 8 | Animations 9 | CFBundleExecutable 10 | $(EXECUTABLE_NAME) 11 | CFBundleIdentifier 12 | $(PRODUCT_BUNDLE_IDENTIFIER) 13 | CFBundleInfoDictionaryVersion 14 | 6.0 15 | CFBundleName 16 | animations 17 | CFBundlePackageType 18 | APPL 19 | CFBundleShortVersionString 20 | $(FLUTTER_BUILD_NAME) 21 | CFBundleSignature 22 | ???? 23 | CFBundleVersion 24 | $(FLUTTER_BUILD_NUMBER) 25 | LSRequiresIPhoneOS 26 | 27 | UILaunchStoryboardName 28 | LaunchScreen 29 | UIMainStoryboardFile 30 | Main 31 | UISupportedInterfaceOrientations 32 | 33 | UIInterfaceOrientationPortrait 34 | UIInterfaceOrientationLandscapeLeft 35 | UIInterfaceOrientationLandscapeRight 36 | 37 | UISupportedInterfaceOrientations~ipad 38 | 39 | UIInterfaceOrientationPortrait 40 | UIInterfaceOrientationPortraitUpsideDown 41 | UIInterfaceOrientationLandscapeLeft 42 | UIInterfaceOrientationLandscapeRight 43 | 44 | UIViewControllerBasedStatusBarAppearance 45 | 46 | CADisableMinimumFrameDurationOnPhone 47 | 48 | UIApplicationSupportsIndirectInputEvents 49 | 50 | 51 | 52 | -------------------------------------------------------------------------------- /windows/runner/CMakeLists.txt: -------------------------------------------------------------------------------- 1 | cmake_minimum_required(VERSION 3.14) 2 | project(runner LANGUAGES CXX) 3 | 4 | # Define the application target. To change its name, change BINARY_NAME in the 5 | # top-level CMakeLists.txt, not the value here, or `flutter run` will no longer 6 | # work. 7 | # 8 | # Any new source files that you add to the application should be added here. 9 | add_executable(${BINARY_NAME} WIN32 10 | "flutter_window.cpp" 11 | "main.cpp" 12 | "utils.cpp" 13 | "win32_window.cpp" 14 | "${FLUTTER_MANAGED_DIR}/generated_plugin_registrant.cc" 15 | "Runner.rc" 16 | "runner.exe.manifest" 17 | ) 18 | 19 | # Apply the standard set of build settings. This can be removed for applications 20 | # that need different build settings. 21 | apply_standard_settings(${BINARY_NAME}) 22 | 23 | # Add preprocessor definitions for the build version. 24 | target_compile_definitions(${BINARY_NAME} PRIVATE "FLUTTER_VERSION=\"${FLUTTER_VERSION}\"") 25 | target_compile_definitions(${BINARY_NAME} PRIVATE "FLUTTER_VERSION_MAJOR=${FLUTTER_VERSION_MAJOR}") 26 | target_compile_definitions(${BINARY_NAME} PRIVATE "FLUTTER_VERSION_MINOR=${FLUTTER_VERSION_MINOR}") 27 | target_compile_definitions(${BINARY_NAME} PRIVATE "FLUTTER_VERSION_PATCH=${FLUTTER_VERSION_PATCH}") 28 | target_compile_definitions(${BINARY_NAME} PRIVATE "FLUTTER_VERSION_BUILD=${FLUTTER_VERSION_BUILD}") 29 | 30 | # Disable Windows macros that collide with C++ standard library functions. 31 | target_compile_definitions(${BINARY_NAME} PRIVATE "NOMINMAX") 32 | 33 | # Add dependency libraries and include directories. Add any application-specific 34 | # dependencies here. 35 | target_link_libraries(${BINARY_NAME} PRIVATE flutter flutter_wrapper_app) 36 | target_link_libraries(${BINARY_NAME} PRIVATE "dwmapi.lib") 37 | target_include_directories(${BINARY_NAME} PRIVATE "${CMAKE_SOURCE_DIR}") 38 | 39 | # Run the Flutter tool portions of the build. This must not be removed. 40 | add_dependencies(${BINARY_NAME} flutter_assemble) 41 | -------------------------------------------------------------------------------- /windows/runner/utils.cpp: -------------------------------------------------------------------------------- 1 | #include "utils.h" 2 | 3 | #include 4 | #include 5 | #include 6 | #include 7 | 8 | #include 9 | 10 | void CreateAndAttachConsole() { 11 | if (::AllocConsole()) { 12 | FILE *unused; 13 | if (freopen_s(&unused, "CONOUT$", "w", stdout)) { 14 | _dup2(_fileno(stdout), 1); 15 | } 16 | if (freopen_s(&unused, "CONOUT$", "w", stderr)) { 17 | _dup2(_fileno(stdout), 2); 18 | } 19 | std::ios::sync_with_stdio(); 20 | FlutterDesktopResyncOutputStreams(); 21 | } 22 | } 23 | 24 | std::vector GetCommandLineArguments() { 25 | // Convert the UTF-16 command line arguments to UTF-8 for the Engine to use. 26 | int argc; 27 | wchar_t** argv = ::CommandLineToArgvW(::GetCommandLineW(), &argc); 28 | if (argv == nullptr) { 29 | return std::vector(); 30 | } 31 | 32 | std::vector command_line_arguments; 33 | 34 | // Skip the first argument as it's the binary name. 35 | for (int i = 1; i < argc; i++) { 36 | command_line_arguments.push_back(Utf8FromUtf16(argv[i])); 37 | } 38 | 39 | ::LocalFree(argv); 40 | 41 | return command_line_arguments; 42 | } 43 | 44 | std::string Utf8FromUtf16(const wchar_t* utf16_string) { 45 | if (utf16_string == nullptr) { 46 | return std::string(); 47 | } 48 | int target_length = ::WideCharToMultiByte( 49 | CP_UTF8, WC_ERR_INVALID_CHARS, utf16_string, 50 | -1, nullptr, 0, nullptr, nullptr); 51 | std::string utf8_string; 52 | if (target_length == 0 || target_length > utf8_string.max_size()) { 53 | return utf8_string; 54 | } 55 | utf8_string.resize(target_length); 56 | int converted_length = ::WideCharToMultiByte( 57 | CP_UTF8, WC_ERR_INVALID_CHARS, utf16_string, 58 | -1, utf8_string.data(), 59 | target_length, nullptr, nullptr); 60 | if (converted_length == 0) { 61 | return std::string(); 62 | } 63 | return utf8_string; 64 | } 65 | -------------------------------------------------------------------------------- /lib/Screens/scrollAnimation.dart: -------------------------------------------------------------------------------- 1 | // ignore_for_file: public_member_api_docs, sort_constructors_first 2 | import 'package:flutter/material.dart'; 3 | import 'package:flutter/src/widgets/framework.dart'; 4 | import 'package:flutter/src/widgets/placeholder.dart'; 5 | 6 | class ScrollAnimation extends StatefulWidget { 7 | final String title; 8 | const ScrollAnimation({ 9 | Key? key, 10 | required this.title, 11 | }) : super(key: key); 12 | 13 | @override 14 | State createState() => _ScrollAnimationState(); 15 | } 16 | 17 | class _ScrollAnimationState extends State { 18 | @override 19 | Widget build(BuildContext context) { 20 | return Scaffold( 21 | backgroundColor: Colors.white, 22 | body: CustomScrollView(slivers: [ 23 | SliverAppBar( 24 | leading: const Icon(Icons.menu), 25 | title: const Text("SLIVERAPPBAR"), 26 | expandedHeight: 200, 27 | pinned: true, 28 | backgroundColor: Colors.deepPurpleAccent, 29 | flexibleSpace: FlexibleSpaceBar( 30 | background: Image.network( 31 | "https://static.vecteezy.com/system/resources/thumbnails/008/856/903/small/mountain-road-landscape-illustration-nature-highway-through-trees-and-meadow-cartoon-background-vector.jpg", 32 | fit: BoxFit.cover, 33 | ), 34 | ), 35 | ), 36 | SliverList( 37 | delegate: SliverChildBuilderDelegate((context, index) => Container( 38 | decoration: BoxDecoration( 39 | color: Colors.deepPurple[100], 40 | borderRadius: BorderRadius.circular(10)), 41 | height: 300, 42 | width: 100, 43 | margin: const EdgeInsets.all(10), 44 | child: Center( 45 | child: Text("The index is $index"), 46 | ), 47 | )), 48 | ) 49 | ]), 50 | ); 51 | } 52 | } 53 | -------------------------------------------------------------------------------- /lib/Screens/lecture6.dart: -------------------------------------------------------------------------------- 1 | // ignore_for_file: public_member_api_docs, sort_constructors_first 2 | import 'dart:math' as math; 3 | 4 | import 'package:flutter/material.dart'; 5 | 6 | class Lecture6 extends StatefulWidget { 7 | final String title; 8 | const Lecture6({ 9 | Key? key, 10 | required this.title, 11 | }) : super(key: key); 12 | 13 | @override 14 | State createState() => Lecture6State(); 15 | } 16 | 17 | class Lecture6State extends State { 18 | Color color = getRandomColor(); 19 | @override 20 | Widget build(BuildContext context) { 21 | return Scaffold( 22 | appBar: AppBar( 23 | title: Text(widget.title), 24 | ), 25 | body: Center( 26 | child: ClipPath( 27 | clipper: CircleClipper(), 28 | child: TweenAnimationBuilder( 29 | builder: (context, Color? color, child) => ColorFiltered( 30 | colorFilter: ColorFilter.mode(color!, BlendMode.srcATop), 31 | child: child!), 32 | duration: Duration(seconds: 1), 33 | onEnd: () => setState(() { 34 | color = getRandomColor(); 35 | }), 36 | tween: ColorTween(begin: getRandomColor(), end: color), 37 | child: Container( 38 | color: Colors.blue, 39 | width: MediaQuery.of(context).size.width, 40 | height: MediaQuery.of(context).size.width, 41 | ), 42 | ), 43 | ), 44 | ), 45 | ); 46 | } 47 | } 48 | 49 | Color getRandomColor() => 50 | Colors.primaries[math.Random().nextInt(Colors.primaries.length)]; 51 | 52 | class CircleClipper extends CustomClipper { 53 | @override 54 | getClip(Size size) { 55 | Path path = Path(); 56 | final rect = Rect.fromCircle( 57 | center: Offset(size.width / 2, size.height / 2), 58 | radius: size.width / 2); 59 | path.addOval(rect); 60 | return path; 61 | } 62 | 63 | @override 64 | bool shouldReclip(covariant CustomClipper oldClipper) => true; 65 | } 66 | -------------------------------------------------------------------------------- /web/index.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | animations 33 | 34 | 35 | 39 | 40 | 41 | 42 | 43 | 58 | 59 | 60 | -------------------------------------------------------------------------------- /windows/runner/flutter_window.cpp: -------------------------------------------------------------------------------- 1 | #include "flutter_window.h" 2 | 3 | #include 4 | 5 | #include "flutter/generated_plugin_registrant.h" 6 | 7 | FlutterWindow::FlutterWindow(const flutter::DartProject& project) 8 | : project_(project) {} 9 | 10 | FlutterWindow::~FlutterWindow() {} 11 | 12 | bool FlutterWindow::OnCreate() { 13 | if (!Win32Window::OnCreate()) { 14 | return false; 15 | } 16 | 17 | RECT frame = GetClientArea(); 18 | 19 | // The size here must match the window dimensions to avoid unnecessary surface 20 | // creation / destruction in the startup path. 21 | flutter_controller_ = std::make_unique( 22 | frame.right - frame.left, frame.bottom - frame.top, project_); 23 | // Ensure that basic setup of the controller was successful. 24 | if (!flutter_controller_->engine() || !flutter_controller_->view()) { 25 | return false; 26 | } 27 | RegisterPlugins(flutter_controller_->engine()); 28 | SetChildContent(flutter_controller_->view()->GetNativeWindow()); 29 | 30 | flutter_controller_->engine()->SetNextFrameCallback([&]() { 31 | this->Show(); 32 | }); 33 | 34 | return true; 35 | } 36 | 37 | void FlutterWindow::OnDestroy() { 38 | if (flutter_controller_) { 39 | flutter_controller_ = nullptr; 40 | } 41 | 42 | Win32Window::OnDestroy(); 43 | } 44 | 45 | LRESULT 46 | FlutterWindow::MessageHandler(HWND hwnd, UINT const message, 47 | WPARAM const wparam, 48 | LPARAM const lparam) noexcept { 49 | // Give Flutter, including plugins, an opportunity to handle window messages. 50 | if (flutter_controller_) { 51 | std::optional result = 52 | flutter_controller_->HandleTopLevelWindowProc(hwnd, message, wparam, 53 | lparam); 54 | if (result) { 55 | return *result; 56 | } 57 | } 58 | 59 | switch (message) { 60 | case WM_FONTCHANGE: 61 | flutter_controller_->engine()->ReloadSystemFonts(); 62 | break; 63 | } 64 | 65 | return Win32Window::MessageHandler(hwnd, message, wparam, lparam); 66 | } 67 | -------------------------------------------------------------------------------- /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 flutter.compileSdkVersion 30 | ndkVersion flutter.ndkVersion 31 | 32 | compileOptions { 33 | sourceCompatibility JavaVersion.VERSION_1_8 34 | targetCompatibility JavaVersion.VERSION_1_8 35 | } 36 | 37 | kotlinOptions { 38 | jvmTarget = '1.8' 39 | } 40 | 41 | sourceSets { 42 | main.java.srcDirs += 'src/main/kotlin' 43 | } 44 | 45 | defaultConfig { 46 | // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html). 47 | applicationId "com.example.animations" 48 | // You can update the following values to match your application needs. 49 | // For more information, see: https://docs.flutter.dev/deployment/android#reviewing-the-gradle-build-configuration. 50 | minSdkVersion flutter.minSdkVersion 51 | targetSdkVersion flutter.targetSdkVersion 52 | versionCode flutterVersionCode.toInteger() 53 | versionName flutterVersionName 54 | } 55 | 56 | buildTypes { 57 | release { 58 | // TODO: Add your own signing config for the release build. 59 | // Signing with the debug keys for now, so `flutter run --release` works. 60 | signingConfig signingConfigs.debug 61 | } 62 | } 63 | } 64 | 65 | flutter { 66 | source '../..' 67 | } 68 | 69 | dependencies { 70 | implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version" 71 | } 72 | -------------------------------------------------------------------------------- /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 | -------------------------------------------------------------------------------- /lib/Screens/lecture1.dart: -------------------------------------------------------------------------------- 1 | // ignore_for_file: public_member_api_docs, sort_constructors_first 2 | import 'package:flutter/material.dart'; 3 | import 'dart:math' as math; 4 | 5 | class Lecture1 extends StatefulWidget { 6 | final String title; 7 | const Lecture1({ 8 | Key? key, 9 | required this.title, 10 | }) : super(key: key); 11 | 12 | @override 13 | State createState() => _Lecture1State(); 14 | } 15 | 16 | class _Lecture1State extends State with TickerProviderStateMixin { 17 | late AnimationController _controller; 18 | late Animation _animation; 19 | 20 | @override 21 | void initState() { 22 | _controller = 23 | AnimationController(vsync: this, duration: const Duration(seconds: 5)); 24 | _animation = 25 | Tween(begin: 0.0, end: math.pi * 2).animate(_controller); 26 | _controller.repeat(); 27 | super.initState(); 28 | } 29 | 30 | @override 31 | void dispose() { 32 | _controller.dispose(); 33 | super.dispose(); 34 | } 35 | 36 | @override 37 | Widget build(BuildContext context) { 38 | return Scaffold( 39 | appBar: AppBar( 40 | title: Text(widget.title), 41 | ), 42 | body: Center( 43 | child: AnimatedBuilder( 44 | animation: _controller, 45 | builder: (BuildContext context, Widget? child) { 46 | return Transform( 47 | alignment: Alignment.center, 48 | transform: Matrix4.identity() 49 | ..rotateY(_animation.value) 50 | ..rotateZ(_animation.value) 51 | ..rotateX(_animation.value), 52 | child: Container( 53 | height: 100, 54 | width: 100, 55 | decoration: BoxDecoration( 56 | gradient: const LinearGradient( 57 | begin: Alignment.centerLeft, 58 | end: Alignment.centerRight, 59 | colors: [ 60 | Colors.lightBlueAccent, 61 | Color.fromARGB(255, 19, 98, 163) 62 | ]), 63 | boxShadow: const [ 64 | BoxShadow( 65 | color: Color.fromARGB(255, 151, 201, 246), 66 | blurRadius: 20, 67 | spreadRadius: 1), 68 | ], 69 | borderRadius: BorderRadius.circular(10)), 70 | ), 71 | ); 72 | }, 73 | ), 74 | ), 75 | ); 76 | } 77 | } 78 | -------------------------------------------------------------------------------- /linux/flutter/CMakeLists.txt: -------------------------------------------------------------------------------- 1 | # This file controls Flutter-level build steps. It should not be edited. 2 | cmake_minimum_required(VERSION 3.10) 3 | 4 | set(EPHEMERAL_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ephemeral") 5 | 6 | # Configuration provided via flutter tool. 7 | include(${EPHEMERAL_DIR}/generated_config.cmake) 8 | 9 | # TODO: Move the rest of this into files in ephemeral. See 10 | # https://github.com/flutter/flutter/issues/57146. 11 | 12 | # Serves the same purpose as list(TRANSFORM ... PREPEND ...), 13 | # which isn't available in 3.10. 14 | function(list_prepend LIST_NAME PREFIX) 15 | set(NEW_LIST "") 16 | foreach(element ${${LIST_NAME}}) 17 | list(APPEND NEW_LIST "${PREFIX}${element}") 18 | endforeach(element) 19 | set(${LIST_NAME} "${NEW_LIST}" PARENT_SCOPE) 20 | endfunction() 21 | 22 | # === Flutter Library === 23 | # System-level dependencies. 24 | find_package(PkgConfig REQUIRED) 25 | pkg_check_modules(GTK REQUIRED IMPORTED_TARGET gtk+-3.0) 26 | pkg_check_modules(GLIB REQUIRED IMPORTED_TARGET glib-2.0) 27 | pkg_check_modules(GIO REQUIRED IMPORTED_TARGET gio-2.0) 28 | 29 | set(FLUTTER_LIBRARY "${EPHEMERAL_DIR}/libflutter_linux_gtk.so") 30 | 31 | # Published to parent scope for install step. 32 | set(FLUTTER_LIBRARY ${FLUTTER_LIBRARY} PARENT_SCOPE) 33 | set(FLUTTER_ICU_DATA_FILE "${EPHEMERAL_DIR}/icudtl.dat" PARENT_SCOPE) 34 | set(PROJECT_BUILD_DIR "${PROJECT_DIR}/build/" PARENT_SCOPE) 35 | set(AOT_LIBRARY "${PROJECT_DIR}/build/lib/libapp.so" PARENT_SCOPE) 36 | 37 | list(APPEND FLUTTER_LIBRARY_HEADERS 38 | "fl_basic_message_channel.h" 39 | "fl_binary_codec.h" 40 | "fl_binary_messenger.h" 41 | "fl_dart_project.h" 42 | "fl_engine.h" 43 | "fl_json_message_codec.h" 44 | "fl_json_method_codec.h" 45 | "fl_message_codec.h" 46 | "fl_method_call.h" 47 | "fl_method_channel.h" 48 | "fl_method_codec.h" 49 | "fl_method_response.h" 50 | "fl_plugin_registrar.h" 51 | "fl_plugin_registry.h" 52 | "fl_standard_message_codec.h" 53 | "fl_standard_method_codec.h" 54 | "fl_string_codec.h" 55 | "fl_value.h" 56 | "fl_view.h" 57 | "flutter_linux.h" 58 | ) 59 | list_prepend(FLUTTER_LIBRARY_HEADERS "${EPHEMERAL_DIR}/flutter_linux/") 60 | add_library(flutter INTERFACE) 61 | target_include_directories(flutter INTERFACE 62 | "${EPHEMERAL_DIR}" 63 | ) 64 | target_link_libraries(flutter INTERFACE "${FLUTTER_LIBRARY}") 65 | target_link_libraries(flutter INTERFACE 66 | PkgConfig::GTK 67 | PkgConfig::GLIB 68 | PkgConfig::GIO 69 | ) 70 | add_dependencies(flutter flutter_assemble) 71 | 72 | # === Flutter tool backend === 73 | # _phony_ is a non-existent file to force this command to run every time, 74 | # since currently there's no way to get a full input/output list from the 75 | # flutter tool. 76 | add_custom_command( 77 | OUTPUT ${FLUTTER_LIBRARY} ${FLUTTER_LIBRARY_HEADERS} 78 | ${CMAKE_CURRENT_BINARY_DIR}/_phony_ 79 | COMMAND ${CMAKE_COMMAND} -E env 80 | ${FLUTTER_TOOL_ENVIRONMENT} 81 | "${FLUTTER_ROOT}/packages/flutter_tools/bin/tool_backend.sh" 82 | ${FLUTTER_TARGET_PLATFORM} ${CMAKE_BUILD_TYPE} 83 | VERBATIM 84 | ) 85 | add_custom_target(flutter_assemble DEPENDS 86 | "${FLUTTER_LIBRARY}" 87 | ${FLUTTER_LIBRARY_HEADERS} 88 | ) 89 | -------------------------------------------------------------------------------- /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 | -------------------------------------------------------------------------------- /lib/Screens/lecture4.dart: -------------------------------------------------------------------------------- 1 | // ignore_for_file: public_member_api_docs, sort_constructors_first 2 | import 'package:flutter/material.dart'; 3 | 4 | class Person { 5 | final String name; 6 | final String age; 7 | final String emoji; 8 | Person({ 9 | required this.name, 10 | required this.age, 11 | required this.emoji, 12 | }); 13 | } 14 | 15 | final people = [ 16 | Person(name: "Ayan", age: '20', emoji: '👨'), 17 | Person(name: "Daddu", age: '20', emoji: '👴'), 18 | Person(name: "Thakur ji", age: '20', emoji: '👮'), 19 | Person(name: "Angela", age: '20', emoji: '👼'), 20 | ]; 21 | 22 | class Lecture4 extends StatefulWidget { 23 | final String title; 24 | const Lecture4({ 25 | Key? key, 26 | required this.title, 27 | }) : super(key: key); 28 | 29 | @override 30 | State createState() => _Lecture4State(); 31 | } 32 | 33 | class _Lecture4State extends State { 34 | @override 35 | Widget build(BuildContext context) { 36 | return Scaffold( 37 | appBar: AppBar(title: Text(widget.title)), 38 | body: ListView.builder( 39 | itemCount: people.length, 40 | itemBuilder: (context, index) { 41 | Person person = people[index]; 42 | return InkWell( 43 | onTap: () => Navigator.push( 44 | context, 45 | MaterialPageRoute( 46 | builder: (context) => Details(person: people[index]), 47 | )), 48 | child: ListTile( 49 | leading: Hero( 50 | tag: person.name, 51 | child: Text( 52 | person.emoji, 53 | style: const TextStyle(fontSize: 30), 54 | ), 55 | ), 56 | title: Text(person.name), 57 | subtitle: Text("${person.age} years old"), 58 | ), 59 | ); 60 | }, 61 | ), 62 | ); 63 | } 64 | } 65 | 66 | class Details extends StatelessWidget { 67 | final Person person; 68 | 69 | const Details({super.key, required this.person}); 70 | 71 | @override 72 | Widget build(BuildContext context) { 73 | return Scaffold( 74 | appBar: AppBar( 75 | centerTitle: true, 76 | title: Hero( 77 | flightShuttleBuilder: (flightContext, animation, flightDirection, 78 | fromHeroContext, toHeroContext) { 79 | switch (flightDirection) { 80 | case HeroFlightDirection.push: 81 | return Material( 82 | color: Colors.transparent, child: fromHeroContext.widget); 83 | case HeroFlightDirection.pop: 84 | return Material( 85 | color: Colors.transparent, child: toHeroContext.widget); 86 | } 87 | }, 88 | tag: person.name, 89 | child: Text( 90 | person.emoji, 91 | style: const TextStyle(fontSize: 40), 92 | ), 93 | ), 94 | ), 95 | body: Center( 96 | child: Column( 97 | children: [ 98 | const SizedBox( 99 | height: 20, 100 | ), 101 | Text(person.name), 102 | const SizedBox( 103 | height: 20, 104 | ), 105 | Text("${person.age} years old") 106 | ], 107 | )), 108 | ); 109 | } 110 | } 111 | -------------------------------------------------------------------------------- /ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme: -------------------------------------------------------------------------------- 1 | 2 | 5 | 8 | 9 | 15 | 21 | 22 | 23 | 24 | 25 | 30 | 31 | 37 | 38 | 39 | 40 | 41 | 42 | 52 | 54 | 60 | 61 | 62 | 63 | 69 | 71 | 77 | 78 | 79 | 80 | 82 | 83 | 86 | 87 | 88 | -------------------------------------------------------------------------------- /macos/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme: -------------------------------------------------------------------------------- 1 | 2 | 5 | 8 | 9 | 15 | 21 | 22 | 23 | 24 | 25 | 30 | 31 | 37 | 38 | 39 | 40 | 41 | 42 | 52 | 54 | 60 | 61 | 62 | 63 | 69 | 71 | 77 | 78 | 79 | 80 | 82 | 83 | 86 | 87 | 88 | -------------------------------------------------------------------------------- /windows/runner/Runner.rc: -------------------------------------------------------------------------------- 1 | // Microsoft Visual C++ generated resource script. 2 | // 3 | #pragma code_page(65001) 4 | #include "resource.h" 5 | 6 | #define APSTUDIO_READONLY_SYMBOLS 7 | ///////////////////////////////////////////////////////////////////////////// 8 | // 9 | // Generated from the TEXTINCLUDE 2 resource. 10 | // 11 | #include "winres.h" 12 | 13 | ///////////////////////////////////////////////////////////////////////////// 14 | #undef APSTUDIO_READONLY_SYMBOLS 15 | 16 | ///////////////////////////////////////////////////////////////////////////// 17 | // English (United States) resources 18 | 19 | #if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ENU) 20 | LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US 21 | 22 | #ifdef APSTUDIO_INVOKED 23 | ///////////////////////////////////////////////////////////////////////////// 24 | // 25 | // TEXTINCLUDE 26 | // 27 | 28 | 1 TEXTINCLUDE 29 | BEGIN 30 | "resource.h\0" 31 | END 32 | 33 | 2 TEXTINCLUDE 34 | BEGIN 35 | "#include ""winres.h""\r\n" 36 | "\0" 37 | END 38 | 39 | 3 TEXTINCLUDE 40 | BEGIN 41 | "\r\n" 42 | "\0" 43 | END 44 | 45 | #endif // APSTUDIO_INVOKED 46 | 47 | 48 | ///////////////////////////////////////////////////////////////////////////// 49 | // 50 | // Icon 51 | // 52 | 53 | // Icon with lowest ID value placed first to ensure application icon 54 | // remains consistent on all systems. 55 | IDI_APP_ICON ICON "resources\\app_icon.ico" 56 | 57 | 58 | ///////////////////////////////////////////////////////////////////////////// 59 | // 60 | // Version 61 | // 62 | 63 | #if defined(FLUTTER_VERSION_MAJOR) && defined(FLUTTER_VERSION_MINOR) && defined(FLUTTER_VERSION_PATCH) && defined(FLUTTER_VERSION_BUILD) 64 | #define VERSION_AS_NUMBER FLUTTER_VERSION_MAJOR,FLUTTER_VERSION_MINOR,FLUTTER_VERSION_PATCH,FLUTTER_VERSION_BUILD 65 | #else 66 | #define VERSION_AS_NUMBER 1,0,0,0 67 | #endif 68 | 69 | #if defined(FLUTTER_VERSION) 70 | #define VERSION_AS_STRING FLUTTER_VERSION 71 | #else 72 | #define VERSION_AS_STRING "1.0.0" 73 | #endif 74 | 75 | VS_VERSION_INFO VERSIONINFO 76 | FILEVERSION VERSION_AS_NUMBER 77 | PRODUCTVERSION VERSION_AS_NUMBER 78 | FILEFLAGSMASK VS_FFI_FILEFLAGSMASK 79 | #ifdef _DEBUG 80 | FILEFLAGS VS_FF_DEBUG 81 | #else 82 | FILEFLAGS 0x0L 83 | #endif 84 | FILEOS VOS__WINDOWS32 85 | FILETYPE VFT_APP 86 | FILESUBTYPE 0x0L 87 | BEGIN 88 | BLOCK "StringFileInfo" 89 | BEGIN 90 | BLOCK "040904e4" 91 | BEGIN 92 | VALUE "CompanyName", "com.example" "\0" 93 | VALUE "FileDescription", "animations" "\0" 94 | VALUE "FileVersion", VERSION_AS_STRING "\0" 95 | VALUE "InternalName", "animations" "\0" 96 | VALUE "LegalCopyright", "Copyright (C) 2023 com.example. All rights reserved." "\0" 97 | VALUE "OriginalFilename", "animations.exe" "\0" 98 | VALUE "ProductName", "animations" "\0" 99 | VALUE "ProductVersion", VERSION_AS_STRING "\0" 100 | END 101 | END 102 | BLOCK "VarFileInfo" 103 | BEGIN 104 | VALUE "Translation", 0x409, 1252 105 | END 106 | END 107 | 108 | #endif // English (United States) resources 109 | ///////////////////////////////////////////////////////////////////////////// 110 | 111 | 112 | 113 | #ifndef APSTUDIO_INVOKED 114 | ///////////////////////////////////////////////////////////////////////////// 115 | // 116 | // Generated from the TEXTINCLUDE 3 resource. 117 | // 118 | 119 | 120 | ///////////////////////////////////////////////////////////////////////////// 121 | #endif // not APSTUDIO_INVOKED 122 | -------------------------------------------------------------------------------- /lib/Screens/lecture7.dart: -------------------------------------------------------------------------------- 1 | import 'package:flutter/material.dart'; 2 | import 'dart:math' show cos, pi, sin; 3 | 4 | class Lecture7 extends StatefulWidget { 5 | final String title; 6 | const Lecture7({ 7 | Key? key, 8 | required this.title, 9 | }) : super(key: key); 10 | 11 | @override 12 | State createState() => _Lecture7State(); 13 | } 14 | 15 | class Polygon extends CustomPainter { 16 | final int sides; 17 | Polygon({ 18 | required this.sides, 19 | }); 20 | @override 21 | void paint(Canvas canvas, Size size) { 22 | final paint = Paint() 23 | ..color = Colors.blue 24 | ..style = PaintingStyle.stroke 25 | ..strokeCap = StrokeCap.round 26 | ..strokeWidth = 3; 27 | 28 | final path = Path(); 29 | 30 | final center = Offset(size.width / 2, size.height / 2); 31 | 32 | final angle = 2 * pi / sides; 33 | 34 | final angles = List.generate(sides, (index) => index * angle); 35 | 36 | final radius = size.width / 2; 37 | 38 | path.moveTo(center.dx + radius * cos(0), center.dy + radius * sin(0)); 39 | 40 | for (final angle in angles) { 41 | path.lineTo( 42 | center.dx + radius * cos(angle), center.dy + radius * sin(angle)); 43 | } 44 | 45 | path.close(); 46 | 47 | canvas.drawPath(path, paint); 48 | } 49 | 50 | @override 51 | bool shouldRepaint(covariant CustomPainter oldDelegate) => 52 | oldDelegate is Polygon && oldDelegate.sides != sides; 53 | } 54 | 55 | class _Lecture7State extends State with TickerProviderStateMixin { 56 | // Animations 57 | late AnimationController sidesController; 58 | late Animation sidesAnimation; 59 | late AnimationController radiusController; 60 | late Animation radiusAnimation; 61 | late AnimationController rotationController; 62 | late Animation rotationAnimation; 63 | 64 | @override 65 | void initState() { 66 | sidesController = 67 | AnimationController(vsync: this, duration: const Duration(seconds: 2)); 68 | sidesAnimation = IntTween(begin: 3, end: 10).animate(sidesController); 69 | 70 | radiusController = 71 | AnimationController(vsync: this, duration: const Duration(seconds: 2)); 72 | radiusAnimation = Tween(begin: 10, end: 400).animate( 73 | CurvedAnimation(parent: radiusController, curve: Curves.bounceInOut)); 74 | 75 | rotationController = 76 | AnimationController(vsync: this, duration: Duration(seconds: 2)); 77 | rotationAnimation = 78 | Tween(begin: 0, end: 2 * pi).animate(rotationController); 79 | 80 | super.initState(); 81 | } 82 | 83 | @override 84 | void dispose() { 85 | sidesController.dispose(); 86 | radiusController.dispose(); 87 | rotationController.dispose(); 88 | super.dispose(); 89 | } 90 | 91 | @override 92 | Widget build(BuildContext context) { 93 | sidesController.repeat(reverse: true); 94 | radiusController.repeat(reverse: true); 95 | rotationController.repeat(reverse: true); 96 | return Scaffold( 97 | appBar: AppBar(title: Text(widget.title)), 98 | body: Center( 99 | child: AnimatedBuilder( 100 | animation: Listenable.merge( 101 | [sidesController, radiusController, rotationController]), 102 | builder: (context, child) => Transform( 103 | alignment: Alignment.center, 104 | transform: Matrix4.identity() 105 | ..rotateX(rotationAnimation.value) 106 | ..rotateY(rotationAnimation.value) 107 | ..rotateZ(rotationAnimation.value), 108 | child: CustomPaint( 109 | painter: Polygon(sides: sidesAnimation.value), 110 | child: SizedBox( 111 | width: radiusAnimation.value, 112 | height: radiusAnimation.value, 113 | ), 114 | ), 115 | ), 116 | ), 117 | ), 118 | ); 119 | } 120 | } 121 | -------------------------------------------------------------------------------- /windows/runner/win32_window.h: -------------------------------------------------------------------------------- 1 | #ifndef RUNNER_WIN32_WINDOW_H_ 2 | #define RUNNER_WIN32_WINDOW_H_ 3 | 4 | #include 5 | 6 | #include 7 | #include 8 | #include 9 | 10 | // A class abstraction for a high DPI-aware Win32 Window. Intended to be 11 | // inherited from by classes that wish to specialize with custom 12 | // rendering and input handling 13 | class Win32Window { 14 | public: 15 | struct Point { 16 | unsigned int x; 17 | unsigned int y; 18 | Point(unsigned int x, unsigned int y) : x(x), y(y) {} 19 | }; 20 | 21 | struct Size { 22 | unsigned int width; 23 | unsigned int height; 24 | Size(unsigned int width, unsigned int height) 25 | : width(width), height(height) {} 26 | }; 27 | 28 | Win32Window(); 29 | virtual ~Win32Window(); 30 | 31 | // Creates a win32 window with |title| that is positioned and sized using 32 | // |origin| and |size|. New windows are created on the default monitor. Window 33 | // sizes are specified to the OS in physical pixels, hence to ensure a 34 | // consistent size this function will scale the inputted width and height as 35 | // as appropriate for the default monitor. The window is invisible until 36 | // |Show| is called. Returns true if the window was created successfully. 37 | bool Create(const std::wstring& title, const Point& origin, const Size& size); 38 | 39 | // Show the current window. Returns true if the window was successfully shown. 40 | bool Show(); 41 | 42 | // Release OS resources associated with window. 43 | void Destroy(); 44 | 45 | // Inserts |content| into the window tree. 46 | void SetChildContent(HWND content); 47 | 48 | // Returns the backing Window handle to enable clients to set icon and other 49 | // window properties. Returns nullptr if the window has been destroyed. 50 | HWND GetHandle(); 51 | 52 | // If true, closing this window will quit the application. 53 | void SetQuitOnClose(bool quit_on_close); 54 | 55 | // Return a RECT representing the bounds of the current client area. 56 | RECT GetClientArea(); 57 | 58 | protected: 59 | // Processes and route salient window messages for mouse handling, 60 | // size change and DPI. Delegates handling of these to member overloads that 61 | // inheriting classes can handle. 62 | virtual LRESULT MessageHandler(HWND window, 63 | UINT const message, 64 | WPARAM const wparam, 65 | LPARAM const lparam) noexcept; 66 | 67 | // Called when CreateAndShow is called, allowing subclass window-related 68 | // setup. Subclasses should return false if setup fails. 69 | virtual bool OnCreate(); 70 | 71 | // Called when Destroy is called. 72 | virtual void OnDestroy(); 73 | 74 | private: 75 | friend class WindowClassRegistrar; 76 | 77 | // OS callback called by message pump. Handles the WM_NCCREATE message which 78 | // is passed when the non-client area is being created and enables automatic 79 | // non-client DPI scaling so that the non-client area automatically 80 | // responsponds to changes in DPI. All other messages are handled by 81 | // MessageHandler. 82 | static LRESULT CALLBACK WndProc(HWND const window, 83 | UINT const message, 84 | WPARAM const wparam, 85 | LPARAM const lparam) noexcept; 86 | 87 | // Retrieves a class instance pointer for |window| 88 | static Win32Window* GetThisFromHandle(HWND const window) noexcept; 89 | 90 | // Update the window frame's theme to match the system theme. 91 | static void UpdateTheme(HWND const window); 92 | 93 | bool quit_on_close_ = false; 94 | 95 | // window handle for top level window. 96 | HWND window_handle_ = nullptr; 97 | 98 | // window handle for hosted content. 99 | HWND child_content_ = nullptr; 100 | }; 101 | 102 | #endif // RUNNER_WIN32_WINDOW_H_ 103 | -------------------------------------------------------------------------------- /windows/flutter/CMakeLists.txt: -------------------------------------------------------------------------------- 1 | # This file controls Flutter-level build steps. It should not be edited. 2 | cmake_minimum_required(VERSION 3.14) 3 | 4 | set(EPHEMERAL_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ephemeral") 5 | 6 | # Configuration provided via flutter tool. 7 | include(${EPHEMERAL_DIR}/generated_config.cmake) 8 | 9 | # TODO: Move the rest of this into files in ephemeral. See 10 | # https://github.com/flutter/flutter/issues/57146. 11 | set(WRAPPER_ROOT "${EPHEMERAL_DIR}/cpp_client_wrapper") 12 | 13 | # === Flutter Library === 14 | set(FLUTTER_LIBRARY "${EPHEMERAL_DIR}/flutter_windows.dll") 15 | 16 | # Published to parent scope for install step. 17 | set(FLUTTER_LIBRARY ${FLUTTER_LIBRARY} PARENT_SCOPE) 18 | set(FLUTTER_ICU_DATA_FILE "${EPHEMERAL_DIR}/icudtl.dat" PARENT_SCOPE) 19 | set(PROJECT_BUILD_DIR "${PROJECT_DIR}/build/" PARENT_SCOPE) 20 | set(AOT_LIBRARY "${PROJECT_DIR}/build/windows/app.so" PARENT_SCOPE) 21 | 22 | list(APPEND FLUTTER_LIBRARY_HEADERS 23 | "flutter_export.h" 24 | "flutter_windows.h" 25 | "flutter_messenger.h" 26 | "flutter_plugin_registrar.h" 27 | "flutter_texture_registrar.h" 28 | ) 29 | list(TRANSFORM FLUTTER_LIBRARY_HEADERS PREPEND "${EPHEMERAL_DIR}/") 30 | add_library(flutter INTERFACE) 31 | target_include_directories(flutter INTERFACE 32 | "${EPHEMERAL_DIR}" 33 | ) 34 | target_link_libraries(flutter INTERFACE "${FLUTTER_LIBRARY}.lib") 35 | add_dependencies(flutter flutter_assemble) 36 | 37 | # === Wrapper === 38 | list(APPEND CPP_WRAPPER_SOURCES_CORE 39 | "core_implementations.cc" 40 | "standard_codec.cc" 41 | ) 42 | list(TRANSFORM CPP_WRAPPER_SOURCES_CORE PREPEND "${WRAPPER_ROOT}/") 43 | list(APPEND CPP_WRAPPER_SOURCES_PLUGIN 44 | "plugin_registrar.cc" 45 | ) 46 | list(TRANSFORM CPP_WRAPPER_SOURCES_PLUGIN PREPEND "${WRAPPER_ROOT}/") 47 | list(APPEND CPP_WRAPPER_SOURCES_APP 48 | "flutter_engine.cc" 49 | "flutter_view_controller.cc" 50 | ) 51 | list(TRANSFORM CPP_WRAPPER_SOURCES_APP PREPEND "${WRAPPER_ROOT}/") 52 | 53 | # Wrapper sources needed for a plugin. 54 | add_library(flutter_wrapper_plugin STATIC 55 | ${CPP_WRAPPER_SOURCES_CORE} 56 | ${CPP_WRAPPER_SOURCES_PLUGIN} 57 | ) 58 | apply_standard_settings(flutter_wrapper_plugin) 59 | set_target_properties(flutter_wrapper_plugin PROPERTIES 60 | POSITION_INDEPENDENT_CODE ON) 61 | set_target_properties(flutter_wrapper_plugin PROPERTIES 62 | CXX_VISIBILITY_PRESET hidden) 63 | target_link_libraries(flutter_wrapper_plugin PUBLIC flutter) 64 | target_include_directories(flutter_wrapper_plugin PUBLIC 65 | "${WRAPPER_ROOT}/include" 66 | ) 67 | add_dependencies(flutter_wrapper_plugin flutter_assemble) 68 | 69 | # Wrapper sources needed for the runner. 70 | add_library(flutter_wrapper_app STATIC 71 | ${CPP_WRAPPER_SOURCES_CORE} 72 | ${CPP_WRAPPER_SOURCES_APP} 73 | ) 74 | apply_standard_settings(flutter_wrapper_app) 75 | target_link_libraries(flutter_wrapper_app PUBLIC flutter) 76 | target_include_directories(flutter_wrapper_app PUBLIC 77 | "${WRAPPER_ROOT}/include" 78 | ) 79 | add_dependencies(flutter_wrapper_app flutter_assemble) 80 | 81 | # === Flutter tool backend === 82 | # _phony_ is a non-existent file to force this command to run every time, 83 | # since currently there's no way to get a full input/output list from the 84 | # flutter tool. 85 | set(PHONY_OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/_phony_") 86 | set_source_files_properties("${PHONY_OUTPUT}" PROPERTIES SYMBOLIC TRUE) 87 | add_custom_command( 88 | OUTPUT ${FLUTTER_LIBRARY} ${FLUTTER_LIBRARY_HEADERS} 89 | ${CPP_WRAPPER_SOURCES_CORE} ${CPP_WRAPPER_SOURCES_PLUGIN} 90 | ${CPP_WRAPPER_SOURCES_APP} 91 | ${PHONY_OUTPUT} 92 | COMMAND ${CMAKE_COMMAND} -E env 93 | ${FLUTTER_TOOL_ENVIRONMENT} 94 | "${FLUTTER_ROOT}/packages/flutter_tools/bin/tool_backend.bat" 95 | windows-x64 $ 96 | VERBATIM 97 | ) 98 | add_custom_target(flutter_assemble DEPENDS 99 | "${FLUTTER_LIBRARY}" 100 | ${FLUTTER_LIBRARY_HEADERS} 101 | ${CPP_WRAPPER_SOURCES_CORE} 102 | ${CPP_WRAPPER_SOURCES_PLUGIN} 103 | ${CPP_WRAPPER_SOURCES_APP} 104 | ) 105 | -------------------------------------------------------------------------------- /lib/Screens/practice2.dart: -------------------------------------------------------------------------------- 1 | // ignore_for_file: public_member_api_docs, sort_constructors_first 2 | import 'dart:math'; 3 | import 'package:flutter/material.dart'; 4 | import 'package:vector_math/vector_math_64.dart' show radians; 5 | 6 | class Practice2 extends StatefulWidget { 7 | final String title; 8 | const Practice2({ 9 | Key? key, 10 | required this.title, 11 | }) : super(key: key); 12 | 13 | @override 14 | State createState() => _Practice2State(); 15 | } 16 | 17 | class _Practice2State extends State 18 | with SingleTickerProviderStateMixin { 19 | late AnimationController controller; 20 | 21 | @override 22 | void initState() { 23 | super.initState(); 24 | controller = 25 | AnimationController(vsync: this, duration: Duration(milliseconds: 700)); 26 | // ..forward(); 27 | } 28 | 29 | @override 30 | void dispose() { 31 | controller.dispose(); 32 | super.dispose(); 33 | } 34 | 35 | @override 36 | Widget build(BuildContext context) { 37 | List angles = List.generate(6, (index) => index * 360 / 6); 38 | 39 | return Scaffold( 40 | appBar: AppBar(title: Text(widget.title)), 41 | body: Center( 42 | child: RotationTransition( 43 | turns: Tween(begin: 0, end: 0.3).animate(controller), 44 | child: Stack( 45 | children: [ 46 | Btn(const Icon(Icons.call), 100, angles.removeAt(0), controller), 47 | Btn(const Icon(Icons.ac_unit_sharp), 100, angles.removeAt(0), 48 | controller), 49 | Btn(const Icon(Icons.access_time_filled_rounded), 100, 50 | angles.removeAt(0), controller), 51 | Btn(const Icon(Icons.account_balance), 100, angles.removeAt(0), 52 | controller), 53 | Btn(const Icon(Icons.add_a_photo), 100, angles.removeAt(0), 54 | controller), 55 | Btn(const Icon(Icons.adb), 100, angles.removeAt(0), controller), 56 | Btn(const Icon(Icons.close), 0, 0, controller), 57 | InkWell( 58 | onTap: () { 59 | if (controller.isCompleted) { 60 | controller.reverse(); 61 | } else { 62 | controller.forward(); 63 | } 64 | }, 65 | child: IgnorePointer( 66 | child: ScaleTransition( 67 | scale: 68 | Tween(begin: 1, end: 0).animate(controller), 69 | child: Btn( 70 | const Icon(Icons.open_with), 0, 0, controller)))), 71 | ], 72 | ), 73 | )), 74 | ); 75 | } 76 | } 77 | 78 | class Btn extends StatefulWidget { 79 | final Widget icon; 80 | final double radius; 81 | final double angle; 82 | final AnimationController controller; 83 | 84 | const Btn(this.icon, this.radius, this.angle, this.controller); 85 | 86 | @override 87 | State createState() => _BtnState(); 88 | } 89 | 90 | class _BtnState extends State { 91 | @override 92 | Widget build(BuildContext context) { 93 | late Animation animation = Tween( 94 | begin: Offset(0, 0), 95 | end: Offset(widget.radius * cos(radians(widget.angle)), 96 | widget.radius * sin(radians(widget.angle)))) 97 | .animate(CurvedAnimation( 98 | parent: widget.controller, 99 | curve: const Interval(0, 0.7, curve: Curves.easeOut))); 100 | 101 | return AnimatedBuilder( 102 | animation: widget.controller, 103 | builder: (context, child) => Transform.translate( 104 | offset: animation.value, 105 | child: IconButton( 106 | onPressed: () {}, 107 | icon: widget.icon, 108 | style: const ButtonStyle( 109 | backgroundColor: MaterialStatePropertyAll(Colors.red), 110 | iconColor: MaterialStatePropertyAll(Colors.white)), 111 | ), 112 | ), 113 | ); 114 | } 115 | } 116 | -------------------------------------------------------------------------------- /pubspec.yaml: -------------------------------------------------------------------------------- 1 | name: animations 2 | description: A new Flutter project. 3 | # The following line prevents the package from being accidentally published to 4 | # pub.dev using `flutter pub publish`. This is preferred for private packages. 5 | publish_to: "none" # Remove this line if you wish to publish to pub.dev 6 | 7 | # The following defines the version and build number for your application. 8 | # A version number is three numbers separated by dots, like 1.2.43 9 | # followed by an optional build number separated by a +. 10 | # Both the version and the builder number may be overridden in flutter 11 | # build by specifying --build-name and --build-number, respectively. 12 | # In Android, build-name is used as versionName while build-number used as versionCode. 13 | # Read more about Android versioning at https://developer.android.com/studio/publish/versioning 14 | # In iOS, build-name is used as CFBundleShortVersionString while build-number is used as CFBundleVersion. 15 | # Read more about iOS versioning at 16 | # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html 17 | # In Windows, build-name is used as the major, minor, and patch parts 18 | # of the product and file versions while build-number is used as the build suffix. 19 | version: 1.0.0+1 20 | 21 | environment: 22 | sdk: ">=2.19.6 <3.0.0" 23 | 24 | # Dependencies specify other packages that your package needs in order to work. 25 | # To automatically upgrade your package dependencies to the latest versions 26 | # consider running `flutter pub upgrade --major-versions`. Alternatively, 27 | # dependencies can be manually updated by changing the version numbers below to 28 | # the latest version available on pub.dev. To see which dependencies have newer 29 | # versions available, run `flutter pub outdated`. 30 | dependencies: 31 | flutter: 32 | sdk: flutter 33 | 34 | # The following adds the Cupertino Icons font to your application. 35 | # Use with the CupertinoIcons class for iOS style icons. 36 | cupertino_icons: ^1.0.2 37 | vector_math: ^2.1.4 38 | 39 | dev_dependencies: 40 | flutter_test: 41 | sdk: flutter 42 | 43 | # The "flutter_lints" package below contains a set of recommended lints to 44 | # encourage good coding practices. The lint set provided by the package is 45 | # activated in the `analysis_options.yaml` file located at the root of your 46 | # package. See that file for information about deactivating specific lint 47 | # rules and activating additional ones. 48 | flutter_lints: ^2.0.0 49 | 50 | # For information on the generic Dart part of this file, see the 51 | # following page: https://dart.dev/tools/pub/pubspec 52 | 53 | # The following section is specific to Flutter packages. 54 | flutter: 55 | # The following line ensures that the Material Icons font is 56 | # included with your application, so that you can use the icons in 57 | # the material Icons class. 58 | uses-material-design: true 59 | 60 | # To add assets to your application, add an assets section, like this: 61 | assets: 62 | - assets/ 63 | # - images/a_dot_ham.jpeg 64 | 65 | # An image asset can refer to one or more resolution-specific "variants", see 66 | # https://flutter.dev/assets-and-images/#resolution-aware 67 | 68 | # For details regarding adding assets from package dependencies, see 69 | # https://flutter.dev/assets-and-images/#from-packages 70 | 71 | # To add custom fonts to your application, add a fonts section here, 72 | # in this "flutter" section. Each entry in this list should have a 73 | # "family" key with the font family name, and a "fonts" key with a 74 | # list giving the asset and other descriptors for the font. For 75 | # example: 76 | # fonts: 77 | # - family: Schyler 78 | # fonts: 79 | # - asset: fonts/Schyler-Regular.ttf 80 | # - asset: fonts/Schyler-Italic.ttf 81 | # style: italic 82 | # - family: Trajan Pro 83 | # fonts: 84 | # - asset: fonts/TrajanPro.ttf 85 | # - asset: fonts/TrajanPro_Bold.ttf 86 | # weight: 700 87 | # 88 | # For details regarding fonts from package dependencies, 89 | # see https://flutter.dev/custom-fonts/#from-packages 90 | -------------------------------------------------------------------------------- /linux/my_application.cc: -------------------------------------------------------------------------------- 1 | #include "my_application.h" 2 | 3 | #include 4 | #ifdef GDK_WINDOWING_X11 5 | #include 6 | #endif 7 | 8 | #include "flutter/generated_plugin_registrant.h" 9 | 10 | struct _MyApplication { 11 | GtkApplication parent_instance; 12 | char** dart_entrypoint_arguments; 13 | }; 14 | 15 | G_DEFINE_TYPE(MyApplication, my_application, GTK_TYPE_APPLICATION) 16 | 17 | // Implements GApplication::activate. 18 | static void my_application_activate(GApplication* application) { 19 | MyApplication* self = MY_APPLICATION(application); 20 | GtkWindow* window = 21 | GTK_WINDOW(gtk_application_window_new(GTK_APPLICATION(application))); 22 | 23 | // Use a header bar when running in GNOME as this is the common style used 24 | // by applications and is the setup most users will be using (e.g. Ubuntu 25 | // desktop). 26 | // If running on X and not using GNOME then just use a traditional title bar 27 | // in case the window manager does more exotic layout, e.g. tiling. 28 | // If running on Wayland assume the header bar will work (may need changing 29 | // if future cases occur). 30 | gboolean use_header_bar = TRUE; 31 | #ifdef GDK_WINDOWING_X11 32 | GdkScreen* screen = gtk_window_get_screen(window); 33 | if (GDK_IS_X11_SCREEN(screen)) { 34 | const gchar* wm_name = gdk_x11_screen_get_window_manager_name(screen); 35 | if (g_strcmp0(wm_name, "GNOME Shell") != 0) { 36 | use_header_bar = FALSE; 37 | } 38 | } 39 | #endif 40 | if (use_header_bar) { 41 | GtkHeaderBar* header_bar = GTK_HEADER_BAR(gtk_header_bar_new()); 42 | gtk_widget_show(GTK_WIDGET(header_bar)); 43 | gtk_header_bar_set_title(header_bar, "animations"); 44 | gtk_header_bar_set_show_close_button(header_bar, TRUE); 45 | gtk_window_set_titlebar(window, GTK_WIDGET(header_bar)); 46 | } else { 47 | gtk_window_set_title(window, "animations"); 48 | } 49 | 50 | gtk_window_set_default_size(window, 1280, 720); 51 | gtk_widget_show(GTK_WIDGET(window)); 52 | 53 | g_autoptr(FlDartProject) project = fl_dart_project_new(); 54 | fl_dart_project_set_dart_entrypoint_arguments(project, self->dart_entrypoint_arguments); 55 | 56 | FlView* view = fl_view_new(project); 57 | gtk_widget_show(GTK_WIDGET(view)); 58 | gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET(view)); 59 | 60 | fl_register_plugins(FL_PLUGIN_REGISTRY(view)); 61 | 62 | gtk_widget_grab_focus(GTK_WIDGET(view)); 63 | } 64 | 65 | // Implements GApplication::local_command_line. 66 | static gboolean my_application_local_command_line(GApplication* application, gchar*** arguments, int* exit_status) { 67 | MyApplication* self = MY_APPLICATION(application); 68 | // Strip out the first argument as it is the binary name. 69 | self->dart_entrypoint_arguments = g_strdupv(*arguments + 1); 70 | 71 | g_autoptr(GError) error = nullptr; 72 | if (!g_application_register(application, nullptr, &error)) { 73 | g_warning("Failed to register: %s", error->message); 74 | *exit_status = 1; 75 | return TRUE; 76 | } 77 | 78 | g_application_activate(application); 79 | *exit_status = 0; 80 | 81 | return TRUE; 82 | } 83 | 84 | // Implements GObject::dispose. 85 | static void my_application_dispose(GObject* object) { 86 | MyApplication* self = MY_APPLICATION(object); 87 | g_clear_pointer(&self->dart_entrypoint_arguments, g_strfreev); 88 | G_OBJECT_CLASS(my_application_parent_class)->dispose(object); 89 | } 90 | 91 | static void my_application_class_init(MyApplicationClass* klass) { 92 | G_APPLICATION_CLASS(klass)->activate = my_application_activate; 93 | G_APPLICATION_CLASS(klass)->local_command_line = my_application_local_command_line; 94 | G_OBJECT_CLASS(klass)->dispose = my_application_dispose; 95 | } 96 | 97 | static void my_application_init(MyApplication* self) {} 98 | 99 | MyApplication* my_application_new() { 100 | return MY_APPLICATION(g_object_new(my_application_get_type(), 101 | "application-id", APPLICATION_ID, 102 | "flags", G_APPLICATION_NON_UNIQUE, 103 | nullptr)); 104 | } 105 | -------------------------------------------------------------------------------- /windows/CMakeLists.txt: -------------------------------------------------------------------------------- 1 | # Project-level configuration. 2 | cmake_minimum_required(VERSION 3.14) 3 | project(animations LANGUAGES CXX) 4 | 5 | # The name of the executable created for the application. Change this to change 6 | # the on-disk name of your application. 7 | set(BINARY_NAME "animations") 8 | 9 | # Explicitly opt in to modern CMake behaviors to avoid warnings with recent 10 | # versions of CMake. 11 | cmake_policy(SET CMP0063 NEW) 12 | 13 | # Define build configuration option. 14 | get_property(IS_MULTICONFIG GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG) 15 | if(IS_MULTICONFIG) 16 | set(CMAKE_CONFIGURATION_TYPES "Debug;Profile;Release" 17 | CACHE STRING "" FORCE) 18 | else() 19 | if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES) 20 | set(CMAKE_BUILD_TYPE "Debug" CACHE 21 | STRING "Flutter build mode" FORCE) 22 | set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS 23 | "Debug" "Profile" "Release") 24 | endif() 25 | endif() 26 | # Define settings for the Profile build mode. 27 | set(CMAKE_EXE_LINKER_FLAGS_PROFILE "${CMAKE_EXE_LINKER_FLAGS_RELEASE}") 28 | set(CMAKE_SHARED_LINKER_FLAGS_PROFILE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE}") 29 | set(CMAKE_C_FLAGS_PROFILE "${CMAKE_C_FLAGS_RELEASE}") 30 | set(CMAKE_CXX_FLAGS_PROFILE "${CMAKE_CXX_FLAGS_RELEASE}") 31 | 32 | # Use Unicode for all projects. 33 | add_definitions(-DUNICODE -D_UNICODE) 34 | 35 | # Compilation settings that should be applied to most targets. 36 | # 37 | # Be cautious about adding new options here, as plugins use this function by 38 | # default. In most cases, you should add new options to specific targets instead 39 | # of modifying this function. 40 | function(APPLY_STANDARD_SETTINGS TARGET) 41 | target_compile_features(${TARGET} PUBLIC cxx_std_17) 42 | target_compile_options(${TARGET} PRIVATE /W4 /WX /wd"4100") 43 | target_compile_options(${TARGET} PRIVATE /EHsc) 44 | target_compile_definitions(${TARGET} PRIVATE "_HAS_EXCEPTIONS=0") 45 | target_compile_definitions(${TARGET} PRIVATE "$<$:_DEBUG>") 46 | endfunction() 47 | 48 | # Flutter library and tool build rules. 49 | set(FLUTTER_MANAGED_DIR "${CMAKE_CURRENT_SOURCE_DIR}/flutter") 50 | add_subdirectory(${FLUTTER_MANAGED_DIR}) 51 | 52 | # Application build; see runner/CMakeLists.txt. 53 | add_subdirectory("runner") 54 | 55 | # Generated plugin build rules, which manage building the plugins and adding 56 | # them to the application. 57 | include(flutter/generated_plugins.cmake) 58 | 59 | 60 | # === Installation === 61 | # Support files are copied into place next to the executable, so that it can 62 | # run in place. This is done instead of making a separate bundle (as on Linux) 63 | # so that building and running from within Visual Studio will work. 64 | set(BUILD_BUNDLE_DIR "$") 65 | # Make the "install" step default, as it's required to run. 66 | set(CMAKE_VS_INCLUDE_INSTALL_TO_DEFAULT_BUILD 1) 67 | if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT) 68 | set(CMAKE_INSTALL_PREFIX "${BUILD_BUNDLE_DIR}" CACHE PATH "..." FORCE) 69 | endif() 70 | 71 | set(INSTALL_BUNDLE_DATA_DIR "${CMAKE_INSTALL_PREFIX}/data") 72 | set(INSTALL_BUNDLE_LIB_DIR "${CMAKE_INSTALL_PREFIX}") 73 | 74 | install(TARGETS ${BINARY_NAME} RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}" 75 | COMPONENT Runtime) 76 | 77 | install(FILES "${FLUTTER_ICU_DATA_FILE}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" 78 | COMPONENT Runtime) 79 | 80 | install(FILES "${FLUTTER_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}" 81 | COMPONENT Runtime) 82 | 83 | if(PLUGIN_BUNDLED_LIBRARIES) 84 | install(FILES "${PLUGIN_BUNDLED_LIBRARIES}" 85 | DESTINATION "${INSTALL_BUNDLE_LIB_DIR}" 86 | COMPONENT Runtime) 87 | endif() 88 | 89 | # Fully re-copy the assets directory on each build to avoid having stale files 90 | # from a previous install. 91 | set(FLUTTER_ASSET_DIR_NAME "flutter_assets") 92 | install(CODE " 93 | file(REMOVE_RECURSE \"${INSTALL_BUNDLE_DATA_DIR}/${FLUTTER_ASSET_DIR_NAME}\") 94 | " COMPONENT Runtime) 95 | install(DIRECTORY "${PROJECT_BUILD_DIR}/${FLUTTER_ASSET_DIR_NAME}" 96 | DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" COMPONENT Runtime) 97 | 98 | # Install the AOT library on non-Debug builds only. 99 | install(FILES "${AOT_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" 100 | CONFIGURATIONS Profile;Release 101 | COMPONENT Runtime) 102 | -------------------------------------------------------------------------------- /lib/Screens/lecture8.dart: -------------------------------------------------------------------------------- 1 | import 'package:flutter/material.dart'; 2 | import 'dart:math' show pi; 3 | 4 | class Lecture8 extends StatefulWidget { 5 | final String title; 6 | const Lecture8({ 7 | Key? key, 8 | required this.title, 9 | }) : super(key: key); 10 | 11 | @override 12 | State createState() => _Lecture8State(); 13 | } 14 | 15 | class _Lecture8State extends State with TickerProviderStateMixin { 16 | late AnimationController _xControllerForChild; 17 | late Animation _yRotationAnimationForChild; 18 | 19 | late AnimationController _xControllerForDrawer; 20 | late Animation _yRotationAnimationForDrawer; 21 | 22 | @override 23 | void initState() { 24 | _xControllerForChild = 25 | AnimationController(vsync: this, duration: Duration(milliseconds: 500)); 26 | _yRotationAnimationForChild = 27 | Tween(begin: 0, end: -pi / 2).animate(_xControllerForChild); 28 | 29 | _xControllerForDrawer = 30 | AnimationController(vsync: this, duration: Duration(milliseconds: 500)); 31 | _yRotationAnimationForDrawer = 32 | Tween(begin: pi / 2.7, end: 0).animate(_xControllerForDrawer); 33 | 34 | super.initState(); 35 | } 36 | 37 | @override 38 | void dispose() { 39 | _xControllerForChild.dispose(); 40 | _xControllerForDrawer.dispose(); 41 | super.dispose(); 42 | } 43 | 44 | @override 45 | Widget build(BuildContext context) { 46 | final screenWidth = MediaQuery.of(context).size.width; 47 | final maxDrag = screenWidth * 0.8; 48 | 49 | return Scaffold( 50 | appBar: AppBar(title: Text(widget.title)), 51 | body: AnimatedBuilder( 52 | animation: 53 | Listenable.merge([_xControllerForChild, _xControllerForDrawer]), 54 | builder: (context, child) => GestureDetector( 55 | onHorizontalDragUpdate: (details) { 56 | final delta = details.delta.dx / maxDrag; 57 | _xControllerForChild.value += delta; 58 | _xControllerForDrawer.value += delta; 59 | }, 60 | onHorizontalDragEnd: (details) { 61 | if (_xControllerForChild.value < 0.5) { 62 | _xControllerForChild.reverse(); 63 | _xControllerForDrawer.reverse(); 64 | } else { 65 | _xControllerForChild.forward(); 66 | _xControllerForDrawer.forward(); 67 | } 68 | }, 69 | child: Stack( 70 | children: [ 71 | Transform( 72 | alignment: Alignment.centerLeft, 73 | transform: Matrix4.identity() 74 | ..setEntry(3, 2, 0.001) 75 | ..translate(_xControllerForChild.value * maxDrag) 76 | ..rotateY(_yRotationAnimationForChild.value), 77 | child: const Home()), 78 | Transform( 79 | alignment: Alignment.centerRight, 80 | transform: Matrix4.identity() 81 | ..setEntry(3, 2, 0.001) 82 | ..translate( 83 | -screenWidth + _xControllerForDrawer.value * maxDrag) 84 | ..rotateY(_yRotationAnimationForDrawer.value), 85 | child: const MyDrawer()), 86 | ], 87 | ), 88 | ), 89 | ), 90 | ); 91 | } 92 | } 93 | 94 | class Home extends StatefulWidget { 95 | const Home({super.key}); 96 | 97 | @override 98 | State createState() => _HomeState(); 99 | } 100 | 101 | class _HomeState extends State { 102 | @override 103 | Widget build(BuildContext context) { 104 | return Container( 105 | color: Colors.blueGrey, 106 | ); 107 | } 108 | } 109 | 110 | class MyDrawer extends StatefulWidget { 111 | const MyDrawer({super.key}); 112 | 113 | @override 114 | State createState() => _MyDrawerState(); 115 | } 116 | 117 | class _MyDrawerState extends State { 118 | @override 119 | Widget build(BuildContext context) { 120 | return Material( 121 | child: Container( 122 | color: Color.fromARGB(255, 49, 65, 73), 123 | child: ListView.builder( 124 | padding: const EdgeInsets.only(left: 80, top: 100), 125 | itemCount: 20, 126 | itemBuilder: (context, index) => ListTile( 127 | title: Text('Item $index'), 128 | ), 129 | ), 130 | ), 131 | ); 132 | } 133 | } 134 | -------------------------------------------------------------------------------- /lib/Screens/lecture3.dart: -------------------------------------------------------------------------------- 1 | // ignore_for_file: public_member_api_docs, sort_constructors_first 2 | import 'package:flutter/material.dart'; 3 | import 'dart:math' show pi; 4 | import 'package:vector_math/vector_math_64.dart' show Vector3; 5 | 6 | class Lecture3 extends StatefulWidget { 7 | final String title; 8 | const Lecture3({ 9 | Key? key, 10 | required this.title, 11 | }) : super(key: key); 12 | 13 | @override 14 | State createState() => _Lecture3State(); 15 | } 16 | 17 | class _Lecture3State extends State with TickerProviderStateMixin { 18 | late AnimationController _xController; 19 | late AnimationController _yController; 20 | late AnimationController _zController; 21 | 22 | late Tween _animation; 23 | 24 | @override 25 | void initState() { 26 | super.initState(); 27 | 28 | _xController = 29 | AnimationController(vsync: this, duration: const Duration(seconds: 10)); 30 | 31 | _yController = 32 | AnimationController(vsync: this, duration: const Duration(seconds: 15)); 33 | 34 | _zController = 35 | AnimationController(vsync: this, duration: const Duration(seconds: 20)); 36 | 37 | _animation = Tween(begin: 0, end: pi * 2); 38 | } 39 | 40 | @override 41 | void dispose() { 42 | _xController.dispose(); 43 | _yController.dispose(); 44 | _zController.dispose(); 45 | super.dispose(); 46 | } 47 | 48 | @override 49 | Widget build(BuildContext context) { 50 | _xController 51 | ..reset() 52 | ..repeat(); 53 | _yController 54 | ..reset() 55 | ..repeat(); 56 | _zController 57 | ..reset() 58 | ..repeat(); 59 | 60 | return Scaffold( 61 | appBar: AppBar(title: Text(widget.title)), 62 | body: Center( 63 | child: AnimatedBuilder( 64 | animation: 65 | Listenable.merge([_xController, _yController, _zController]), 66 | builder: (context, child) => Transform( 67 | alignment: Alignment.center, 68 | transform: Matrix4.identity() 69 | ..rotateX(_animation.evaluate(CurvedAnimation( 70 | parent: _xController, curve: Curves.bounceInOut))) 71 | ..rotateY(_animation.evaluate(CurvedAnimation( 72 | parent: _yController, curve: Curves.bounceOut))) 73 | ..rotateZ(_animation.evaluate(CurvedAnimation( 74 | parent: _zController, curve: Curves.bounceOut))), 75 | child: Stack( 76 | children: [ 77 | // Back 78 | Transform( 79 | alignment: Alignment.center, 80 | transform: Matrix4.identity()..translate(Vector3(0, 0, -100)), 81 | child: Container( 82 | height: 100, 83 | width: 100, 84 | color: const Color.fromARGB(255, 93, 171, 236), 85 | ), 86 | ), 87 | 88 | // Left Side 89 | Transform( 90 | alignment: Alignment.centerLeft, 91 | transform: Matrix4.identity()..rotateY(pi / 2), 92 | child: Container( 93 | height: 100, 94 | width: 100, 95 | color: const Color.fromARGB(255, 98, 176, 240), 96 | )), 97 | 98 | // Right Side 99 | Transform( 100 | alignment: Alignment.centerRight, 101 | transform: Matrix4.identity()..rotateY(-pi / 2), 102 | child: Container( 103 | height: 100, 104 | width: 100, 105 | color: const Color.fromARGB(255, 77, 144, 199), 106 | )), 107 | 108 | // Top Side 109 | Transform( 110 | alignment: Alignment.topCenter, 111 | transform: Matrix4.identity()..rotateX(-pi / 2), 112 | child: Container( 113 | height: 100, 114 | width: 100, 115 | color: const Color.fromARGB(255, 111, 190, 255), 116 | )), 117 | 118 | // Top Side 119 | Transform( 120 | alignment: Alignment.bottomCenter, 121 | transform: Matrix4.identity()..rotateX(pi / 2), 122 | child: Container( 123 | height: 100, 124 | width: 100, 125 | color: const Color.fromARGB(255, 52, 157, 243), 126 | )), 127 | 128 | // Front 129 | Container( 130 | height: 100, 131 | width: 100, 132 | color: const Color.fromARGB(255, 114, 185, 247), 133 | ), 134 | ], 135 | ), 136 | ), 137 | ), 138 | ), 139 | ); 140 | } 141 | } 142 | -------------------------------------------------------------------------------- /lib/Screens/lecture2.dart: -------------------------------------------------------------------------------- 1 | // ignore_for_file: public_member_api_docs, sort_constructors_first 2 | import 'package:flutter/material.dart'; 3 | import 'dart:math' as math; 4 | 5 | class Lecture2 extends StatefulWidget { 6 | final String title; 7 | const Lecture2({ 8 | Key? key, 9 | required this.title, 10 | }) : super(key: key); 11 | 12 | @override 13 | State createState() => _Lecture2State(); 14 | } 15 | 16 | class _Lecture2State extends State with TickerProviderStateMixin { 17 | late AnimationController _counterClockRotationController; 18 | late Animation _counterClockAnimation; 19 | 20 | late AnimationController _flipController; 21 | late Animation _flipAnimation; 22 | 23 | @override 24 | void initState() { 25 | _counterClockRotationController = AnimationController( 26 | vsync: this, 27 | duration: const Duration(seconds: 1), 28 | ); 29 | 30 | _counterClockAnimation = Tween(begin: 0, end: -math.pi / 2).animate( 31 | CurvedAnimation( 32 | parent: _counterClockRotationController, curve: Curves.bounceOut)); 33 | 34 | _flipController = 35 | AnimationController(vsync: this, duration: const Duration(seconds: 1)); 36 | _flipAnimation = Tween(begin: 0, end: math.pi).animate( 37 | CurvedAnimation(parent: _flipController, curve: Curves.bounceOut)); 38 | 39 | _counterClockRotationController.addStatusListener((status) { 40 | if (status == AnimationStatus.completed) { 41 | print("rotation completed"); 42 | _flipAnimation = Tween( 43 | begin: _flipAnimation.value, 44 | end: _flipAnimation.value + math.pi) 45 | .animate(CurvedAnimation( 46 | parent: _flipController, curve: Curves.bounceOut)); 47 | 48 | _flipController 49 | ..reset() 50 | ..forward(); 51 | } 52 | }); 53 | 54 | _flipController.addStatusListener((status) { 55 | if (status == AnimationStatus.completed) { 56 | print("flip completed"); 57 | _counterClockAnimation = Tween( 58 | begin: _counterClockAnimation.value, 59 | end: _counterClockAnimation.value - math.pi / 2) 60 | .animate(CurvedAnimation( 61 | parent: _counterClockRotationController, 62 | curve: Curves.bounceOut)); 63 | _counterClockRotationController 64 | ..reset() 65 | ..forward(); 66 | } 67 | }); 68 | 69 | super.initState(); 70 | } 71 | 72 | @override 73 | void dispose() { 74 | _counterClockRotationController.dispose(); 75 | _flipController.dispose(); 76 | super.dispose(); 77 | } 78 | 79 | @override 80 | Widget build(BuildContext context) { 81 | Future.delayed(const Duration(seconds: 1), () { 82 | _counterClockRotationController.forward(); 83 | }); 84 | 85 | return Scaffold( 86 | appBar: AppBar( 87 | title: Text(widget.title), 88 | ), 89 | body: Center( 90 | child: AnimatedBuilder( 91 | animation: _counterClockRotationController, 92 | builder: (context, child) => Transform( 93 | alignment: Alignment.center, 94 | transform: Matrix4.identity() 95 | ..rotateZ(_counterClockAnimation.value), 96 | child: AnimatedBuilder( 97 | animation: _flipController, 98 | builder: (context, child) => Transform( 99 | alignment: Alignment.center, 100 | transform: Matrix4.identity()..rotateY(_flipAnimation.value), 101 | child: Row( 102 | mainAxisAlignment: MainAxisAlignment.center, 103 | children: [ 104 | ClipPath( 105 | clipper: SemiCircleClipper(side: CircleSide.left), 106 | child: Container( 107 | height: 150, width: 150, color: Colors.blue)), 108 | ClipPath( 109 | clipper: SemiCircleClipper(side: CircleSide.right), 110 | child: Container( 111 | height: 150, width: 150, color: Colors.yellow)), 112 | ], 113 | ), 114 | ), 115 | ), 116 | ), 117 | ), 118 | )); 119 | } 120 | } 121 | 122 | enum CircleSide { left, right } 123 | 124 | class SemiCircleClipper extends CustomClipper { 125 | final CircleSide side; 126 | SemiCircleClipper({ 127 | required this.side, 128 | }); 129 | 130 | @override 131 | getClip(Size size) { 132 | final Path path = Path(); 133 | 134 | if (side == CircleSide.left) { 135 | path.moveTo(size.width, 0); 136 | path.arcToPoint(Offset(size.width, size.height), 137 | radius: Radius.circular(size.width / 2), clockwise: false); 138 | path.close(); 139 | } else { 140 | path.arcToPoint(Offset(0, size.height), 141 | radius: Radius.circular(size.width / 2), clockwise: true); 142 | path.close(); 143 | } 144 | return path; 145 | } 146 | 147 | @override 148 | bool shouldReclip(covariant CustomClipper oldClipper) => true; 149 | } 150 | -------------------------------------------------------------------------------- /lib/Screens/lecture9.dart: -------------------------------------------------------------------------------- 1 | // ignore_for_file: public_member_api_docs, sort_constructors_first 2 | import 'package:flutter/material.dart'; 3 | 4 | class Lecture9 extends StatefulWidget { 5 | final String title; 6 | const Lecture9({ 7 | Key? key, 8 | required this.title, 9 | }) : super(key: key); 10 | 11 | @override 12 | State createState() => _Lecture9State(); 13 | } 14 | 15 | class _Lecture9State extends State { 16 | @override 17 | Widget build(BuildContext context) { 18 | return Scaffold( 19 | appBar: AppBar( 20 | title: Text(widget.title), 21 | ), 22 | body: const Center( 23 | child: AnimatedPrompt( 24 | title: "Thank you for your order!", 25 | subtitle: 'Your order will be delivered in 2 days. Enjoy!', 26 | child: Icon(Icons.check)), 27 | ), 28 | ); 29 | } 30 | } 31 | 32 | class AnimatedPrompt extends StatefulWidget { 33 | final String title; 34 | final String subtitle; 35 | final Widget child; 36 | const AnimatedPrompt({ 37 | Key? key, 38 | required this.title, 39 | required this.subtitle, 40 | required this.child, 41 | }) : super(key: key); 42 | 43 | @override 44 | State createState() => _AnimatedPromptState(); 45 | } 46 | 47 | class _AnimatedPromptState extends State 48 | with SingleTickerProviderStateMixin { 49 | late AnimationController _controller; 50 | late Animation _iconScaleAnimation; 51 | late Animation _containerScaleAnimation; 52 | late Animation _yAnimation; 53 | 54 | @override 55 | void initState() { 56 | super.initState(); 57 | _controller = 58 | AnimationController(vsync: this, duration: Duration(milliseconds: 700)); 59 | _yAnimation = Tween( 60 | begin: const Offset(0, 0), end: Offset(0, -0.23)) 61 | .animate(CurvedAnimation(parent: _controller, curve: Curves.easeInOut)); 62 | _containerScaleAnimation = 63 | Tween(begin: 2.0, end: 0.4).animate(_controller); 64 | _iconScaleAnimation = Tween(begin: 6, end: 8).animate(_controller); 65 | } 66 | 67 | @override 68 | void dispose() { 69 | _controller.dispose(); 70 | super.dispose(); 71 | } 72 | 73 | @override 74 | Widget build(BuildContext context) { 75 | Future.delayed( 76 | Duration(seconds: 1), 77 | () => _controller 78 | ..reset() 79 | ..forward()); 80 | 81 | return ClipRRect( 82 | borderRadius: BorderRadius.circular(10), 83 | child: Container( 84 | decoration: BoxDecoration( 85 | borderRadius: BorderRadius.circular(10), color: Colors.white), 86 | child: ConstrainedBox( 87 | constraints: BoxConstraints( 88 | minWidth: 100, 89 | minHeight: 100, 90 | maxHeight: MediaQuery.of(context).size.height * 0.8, 91 | maxWidth: MediaQuery.of(context).size.width * 0.8), 92 | child: Stack( 93 | children: [ 94 | Padding( 95 | padding: 96 | const EdgeInsets.symmetric(horizontal: 10, vertical: 5), 97 | child: Column( 98 | mainAxisSize: MainAxisSize.min, 99 | children: [ 100 | const SizedBox( 101 | height: 150, 102 | ), 103 | Text( 104 | widget.title, 105 | textAlign: TextAlign.center, 106 | style: const TextStyle( 107 | fontSize: 25, 108 | fontWeight: FontWeight.bold, 109 | color: Colors.black), 110 | ), 111 | const SizedBox( 112 | height: 10, 113 | ), 114 | Text( 115 | widget.subtitle, 116 | textAlign: TextAlign.center, 117 | style: const TextStyle( 118 | fontSize: 15, 119 | color: Colors.grey, 120 | fontWeight: FontWeight.w500, 121 | ), 122 | ), 123 | const SizedBox( 124 | height: 30, 125 | ) 126 | ], 127 | ), 128 | ), 129 | Positioned.fill( 130 | child: SlideTransition( 131 | position: _yAnimation, 132 | child: ScaleTransition( 133 | scale: _containerScaleAnimation, 134 | child: InkWell( 135 | onTap: () => _controller.reverse(), 136 | child: Container( 137 | decoration: const BoxDecoration( 138 | shape: BoxShape.circle, color: Colors.green), 139 | child: ScaleTransition( 140 | scale: _iconScaleAnimation, 141 | child: widget.child, 142 | ), 143 | ), 144 | ), 145 | ), 146 | )) 147 | ], 148 | ), 149 | ), 150 | ), 151 | ); 152 | } 153 | } 154 | -------------------------------------------------------------------------------- /lib/main.dart: -------------------------------------------------------------------------------- 1 | // ignore_for_file: public_member_api_docs, sort_constructors_first 2 | import 'dart:math'; 3 | 4 | import 'package:animations/Screens/lecture2.dart'; 5 | import 'package:animations/Screens/lecture3.dart'; 6 | import 'package:animations/Screens/lecture4.dart'; 7 | import 'package:animations/Screens/lecture5.dart'; 8 | import 'package:animations/Screens/lecture6.dart'; 9 | import 'package:animations/Screens/lecture8.dart'; 10 | import 'package:animations/Screens/lecture9.dart'; 11 | import 'package:animations/Screens/practice1.dart'; 12 | import 'package:animations/Screens/practice2.dart'; 13 | import 'package:animations/Screens/scrollAnimation.dart'; 14 | import 'package:flutter/material.dart'; 15 | 16 | import 'Screens/lecture1.dart'; 17 | import 'Screens/lecture7.dart'; 18 | 19 | void main() { 20 | runApp(const MyApp()); 21 | } 22 | 23 | class MyApp extends StatelessWidget { 24 | const MyApp({super.key}); 25 | 26 | // This widget is the root of your application. 27 | @override 28 | Widget build(BuildContext context) { 29 | return MaterialApp( 30 | title: 'Flutter Demo', 31 | debugShowCheckedModeBanner: false, 32 | theme: ThemeData( 33 | brightness: Brightness.dark, 34 | useMaterial3: true, 35 | primarySwatch: Colors.blue, 36 | ), 37 | initialRoute: '/', 38 | routes: { 39 | '/': (context) => const MyHomePage(title: 'Flutter Animations'), 40 | 'lec1/': (context) => 41 | const Lecture1(title: 'AnimateBuilder and Transform'), 42 | 'lec2/': (context) => const Lecture2( 43 | title: 'Chained Animations, curves and clippers', 44 | ), 45 | 'lec3/': (context) => 46 | const Lecture3(title: "3D Animation, Stack and rotate widgets"), 47 | 'lec4/': (context) => const Lecture4(title: "Hero Animation"), 48 | 'lec5/': (context) => const Lecture5(title: "Implicit Animations"), 49 | 'lec6/': (context) => const Lecture6(title: "TweenAnimationBuilder"), 50 | 'practice1/': (context) => const Practice1(), 51 | 'lec7/': (context) => const Lecture7(title: "CustomPainter & Polygons"), 52 | 'lec8/': (context) => const Lecture8(title: "3D Drawer"), 53 | 'lec9/': (context) => const Lecture9( 54 | title: "Animated Prompt", 55 | ), 56 | 'practice2/': (context) => const Practice2(title: "Radial Menu"), 57 | 'sliverappbar/': (context) => const ScrollAnimation(title: "Animation"), 58 | }, 59 | ); 60 | } 61 | } 62 | 63 | class MyHomePage extends StatefulWidget { 64 | final String title; 65 | 66 | const MyHomePage({super.key, required this.title}); 67 | 68 | @override 69 | State createState() => _MyHomePageState(); 70 | } 71 | 72 | class _MyHomePageState extends State { 73 | @override 74 | Widget build(BuildContext context) { 75 | return Scaffold( 76 | appBar: AppBar( 77 | title: Text(widget.title), 78 | ), 79 | body: Padding( 80 | padding: const EdgeInsets.all(8.0), 81 | child: GridView( 82 | gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount( 83 | crossAxisCount: 3, mainAxisSpacing: 10, crossAxisSpacing: 10), 84 | children: [ 85 | Link(link: "lec1/", title: "AnimatedBuilder and Transform"), 86 | Link( 87 | link: "lec2/", title: "Chained Animation, curves and clippers"), 88 | Link( 89 | link: 'lec3/', 90 | title: "3D Animations, Stack and rotate widgets"), 91 | Link(link: 'lec4/', title: 'Hero Animations'), 92 | Link(link: 'lec5/', title: 'Implicit Animations'), 93 | Link( 94 | link: 'lec6/', 95 | title: 'TweenAnimationBuilder, ClipPath, CustomClipper'), 96 | Link(link: 'practice1/', title: "Practice 1"), 97 | Link(link: 'lec7/', title: "CustomPainter & Polygons"), 98 | Link(link: 'lec8/', title: "3D Drawer"), 99 | Link(link: 'lec9/', title: "Animated Prompt"), 100 | Link(link: 'practice2/', title: "Radial Menu"), 101 | Link(link: 'sliverappbar/', title: "SliverAppBar"), 102 | ], 103 | ), 104 | ), 105 | ); 106 | } 107 | } 108 | 109 | class Link extends StatelessWidget { 110 | final String link; 111 | final String title; 112 | Link({ 113 | Key? key, 114 | required this.link, 115 | required this.title, 116 | }) : super(key: key); 117 | 118 | final Color background = 119 | Colors.primaries[Random().nextInt(Colors.primaries.length)]; 120 | 121 | @override 122 | Widget build(BuildContext context) { 123 | return InkWell( 124 | onTap: () => Navigator.pushNamed(context, link), 125 | child: Container( 126 | decoration: BoxDecoration( 127 | color: background, borderRadius: BorderRadius.circular(20)), 128 | child: Center( 129 | child: Text( 130 | title, 131 | textAlign: TextAlign.center, 132 | style: TextStyle( 133 | fontWeight: FontWeight.bold, 134 | color: background.computeLuminance() > 0.5 135 | ? Colors.black 136 | : Colors.white), 137 | )), 138 | ), 139 | ); 140 | } 141 | } 142 | -------------------------------------------------------------------------------- /linux/CMakeLists.txt: -------------------------------------------------------------------------------- 1 | # Project-level configuration. 2 | cmake_minimum_required(VERSION 3.10) 3 | project(runner LANGUAGES CXX) 4 | 5 | # The name of the executable created for the application. Change this to change 6 | # the on-disk name of your application. 7 | set(BINARY_NAME "animations") 8 | # The unique GTK application identifier for this application. See: 9 | # https://wiki.gnome.org/HowDoI/ChooseApplicationID 10 | set(APPLICATION_ID "com.example.animations") 11 | 12 | # Explicitly opt in to modern CMake behaviors to avoid warnings with recent 13 | # versions of CMake. 14 | cmake_policy(SET CMP0063 NEW) 15 | 16 | # Load bundled libraries from the lib/ directory relative to the binary. 17 | set(CMAKE_INSTALL_RPATH "$ORIGIN/lib") 18 | 19 | # Root filesystem for cross-building. 20 | if(FLUTTER_TARGET_PLATFORM_SYSROOT) 21 | set(CMAKE_SYSROOT ${FLUTTER_TARGET_PLATFORM_SYSROOT}) 22 | set(CMAKE_FIND_ROOT_PATH ${CMAKE_SYSROOT}) 23 | set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) 24 | set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY) 25 | set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) 26 | set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) 27 | endif() 28 | 29 | # Define build configuration options. 30 | if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES) 31 | set(CMAKE_BUILD_TYPE "Debug" CACHE 32 | STRING "Flutter build mode" FORCE) 33 | set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS 34 | "Debug" "Profile" "Release") 35 | endif() 36 | 37 | # Compilation settings that should be applied to most targets. 38 | # 39 | # Be cautious about adding new options here, as plugins use this function by 40 | # default. In most cases, you should add new options to specific targets instead 41 | # of modifying this function. 42 | function(APPLY_STANDARD_SETTINGS TARGET) 43 | target_compile_features(${TARGET} PUBLIC cxx_std_14) 44 | target_compile_options(${TARGET} PRIVATE -Wall -Werror) 45 | target_compile_options(${TARGET} PRIVATE "$<$>:-O3>") 46 | target_compile_definitions(${TARGET} PRIVATE "$<$>:NDEBUG>") 47 | endfunction() 48 | 49 | # Flutter library and tool build rules. 50 | set(FLUTTER_MANAGED_DIR "${CMAKE_CURRENT_SOURCE_DIR}/flutter") 51 | add_subdirectory(${FLUTTER_MANAGED_DIR}) 52 | 53 | # System-level dependencies. 54 | find_package(PkgConfig REQUIRED) 55 | pkg_check_modules(GTK REQUIRED IMPORTED_TARGET gtk+-3.0) 56 | 57 | add_definitions(-DAPPLICATION_ID="${APPLICATION_ID}") 58 | 59 | # Define the application target. To change its name, change BINARY_NAME above, 60 | # not the value here, or `flutter run` will no longer work. 61 | # 62 | # Any new source files that you add to the application should be added here. 63 | add_executable(${BINARY_NAME} 64 | "main.cc" 65 | "my_application.cc" 66 | "${FLUTTER_MANAGED_DIR}/generated_plugin_registrant.cc" 67 | ) 68 | 69 | # Apply the standard set of build settings. This can be removed for applications 70 | # that need different build settings. 71 | apply_standard_settings(${BINARY_NAME}) 72 | 73 | # Add dependency libraries. Add any application-specific dependencies here. 74 | target_link_libraries(${BINARY_NAME} PRIVATE flutter) 75 | target_link_libraries(${BINARY_NAME} PRIVATE PkgConfig::GTK) 76 | 77 | # Run the Flutter tool portions of the build. This must not be removed. 78 | add_dependencies(${BINARY_NAME} flutter_assemble) 79 | 80 | # Only the install-generated bundle's copy of the executable will launch 81 | # correctly, since the resources must in the right relative locations. To avoid 82 | # people trying to run the unbundled copy, put it in a subdirectory instead of 83 | # the default top-level location. 84 | set_target_properties(${BINARY_NAME} 85 | PROPERTIES 86 | RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/intermediates_do_not_run" 87 | ) 88 | 89 | # Generated plugin build rules, which manage building the plugins and adding 90 | # them to the application. 91 | include(flutter/generated_plugins.cmake) 92 | 93 | 94 | # === Installation === 95 | # By default, "installing" just makes a relocatable bundle in the build 96 | # directory. 97 | set(BUILD_BUNDLE_DIR "${PROJECT_BINARY_DIR}/bundle") 98 | if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT) 99 | set(CMAKE_INSTALL_PREFIX "${BUILD_BUNDLE_DIR}" CACHE PATH "..." FORCE) 100 | endif() 101 | 102 | # Start with a clean build bundle directory every time. 103 | install(CODE " 104 | file(REMOVE_RECURSE \"${BUILD_BUNDLE_DIR}/\") 105 | " COMPONENT Runtime) 106 | 107 | set(INSTALL_BUNDLE_DATA_DIR "${CMAKE_INSTALL_PREFIX}/data") 108 | set(INSTALL_BUNDLE_LIB_DIR "${CMAKE_INSTALL_PREFIX}/lib") 109 | 110 | install(TARGETS ${BINARY_NAME} RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}" 111 | COMPONENT Runtime) 112 | 113 | install(FILES "${FLUTTER_ICU_DATA_FILE}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" 114 | COMPONENT Runtime) 115 | 116 | install(FILES "${FLUTTER_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}" 117 | COMPONENT Runtime) 118 | 119 | foreach(bundled_library ${PLUGIN_BUNDLED_LIBRARIES}) 120 | install(FILES "${bundled_library}" 121 | DESTINATION "${INSTALL_BUNDLE_LIB_DIR}" 122 | COMPONENT Runtime) 123 | endforeach(bundled_library) 124 | 125 | # Fully re-copy the assets directory on each build to avoid having stale files 126 | # from a previous install. 127 | set(FLUTTER_ASSET_DIR_NAME "flutter_assets") 128 | install(CODE " 129 | file(REMOVE_RECURSE \"${INSTALL_BUNDLE_DATA_DIR}/${FLUTTER_ASSET_DIR_NAME}\") 130 | " COMPONENT Runtime) 131 | install(DIRECTORY "${PROJECT_BUILD_DIR}/${FLUTTER_ASSET_DIR_NAME}" 132 | DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" COMPONENT Runtime) 133 | 134 | # Install the AOT library on non-Debug builds only. 135 | if(NOT CMAKE_BUILD_TYPE MATCHES "Debug") 136 | install(FILES "${AOT_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}" 137 | COMPONENT Runtime) 138 | endif() 139 | -------------------------------------------------------------------------------- /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 | sha256: bfe67ef28df125b7dddcea62755991f807aa39a2492a23e1550161692950bbe0 9 | url: "https://pub.dev" 10 | source: hosted 11 | version: "2.10.0" 12 | boolean_selector: 13 | dependency: transitive 14 | description: 15 | name: boolean_selector 16 | sha256: "6cfb5af12253eaf2b368f07bacc5a80d1301a071c73360d746b7f2e32d762c66" 17 | url: "https://pub.dev" 18 | source: hosted 19 | version: "2.1.1" 20 | characters: 21 | dependency: transitive 22 | description: 23 | name: characters 24 | sha256: e6a326c8af69605aec75ed6c187d06b349707a27fbff8222ca9cc2cff167975c 25 | url: "https://pub.dev" 26 | source: hosted 27 | version: "1.2.1" 28 | clock: 29 | dependency: transitive 30 | description: 31 | name: clock 32 | sha256: cb6d7f03e1de671e34607e909a7213e31d7752be4fb66a86d29fe1eb14bfb5cf 33 | url: "https://pub.dev" 34 | source: hosted 35 | version: "1.1.1" 36 | collection: 37 | dependency: transitive 38 | description: 39 | name: collection 40 | sha256: cfc915e6923fe5ce6e153b0723c753045de46de1b4d63771530504004a45fae0 41 | url: "https://pub.dev" 42 | source: hosted 43 | version: "1.17.0" 44 | cupertino_icons: 45 | dependency: "direct main" 46 | description: 47 | name: cupertino_icons 48 | sha256: e35129dc44c9118cee2a5603506d823bab99c68393879edb440e0090d07586be 49 | url: "https://pub.dev" 50 | source: hosted 51 | version: "1.0.5" 52 | fake_async: 53 | dependency: transitive 54 | description: 55 | name: fake_async 56 | sha256: "511392330127add0b769b75a987850d136345d9227c6b94c96a04cf4a391bf78" 57 | url: "https://pub.dev" 58 | source: hosted 59 | version: "1.3.1" 60 | flutter: 61 | dependency: "direct main" 62 | description: flutter 63 | source: sdk 64 | version: "0.0.0" 65 | flutter_lints: 66 | dependency: "direct dev" 67 | description: 68 | name: flutter_lints 69 | sha256: aeb0b80a8b3709709c9cc496cdc027c5b3216796bc0af0ce1007eaf24464fd4c 70 | url: "https://pub.dev" 71 | source: hosted 72 | version: "2.0.1" 73 | flutter_test: 74 | dependency: "direct dev" 75 | description: flutter 76 | source: sdk 77 | version: "0.0.0" 78 | js: 79 | dependency: transitive 80 | description: 81 | name: js 82 | sha256: "5528c2f391ededb7775ec1daa69e65a2d61276f7552de2b5f7b8d34ee9fd4ab7" 83 | url: "https://pub.dev" 84 | source: hosted 85 | version: "0.6.5" 86 | lints: 87 | dependency: transitive 88 | description: 89 | name: lints 90 | sha256: "5e4a9cd06d447758280a8ac2405101e0e2094d2a1dbdd3756aec3fe7775ba593" 91 | url: "https://pub.dev" 92 | source: hosted 93 | version: "2.0.1" 94 | matcher: 95 | dependency: transitive 96 | description: 97 | name: matcher 98 | sha256: "16db949ceee371e9b99d22f88fa3a73c4e59fd0afed0bd25fc336eb76c198b72" 99 | url: "https://pub.dev" 100 | source: hosted 101 | version: "0.12.13" 102 | material_color_utilities: 103 | dependency: transitive 104 | description: 105 | name: material_color_utilities 106 | sha256: d92141dc6fe1dad30722f9aa826c7fbc896d021d792f80678280601aff8cf724 107 | url: "https://pub.dev" 108 | source: hosted 109 | version: "0.2.0" 110 | meta: 111 | dependency: transitive 112 | description: 113 | name: meta 114 | sha256: "6c268b42ed578a53088d834796959e4a1814b5e9e164f147f580a386e5decf42" 115 | url: "https://pub.dev" 116 | source: hosted 117 | version: "1.8.0" 118 | path: 119 | dependency: transitive 120 | description: 121 | name: path 122 | sha256: db9d4f58c908a4ba5953fcee2ae317c94889433e5024c27ce74a37f94267945b 123 | url: "https://pub.dev" 124 | source: hosted 125 | version: "1.8.2" 126 | sky_engine: 127 | dependency: transitive 128 | description: flutter 129 | source: sdk 130 | version: "0.0.99" 131 | source_span: 132 | dependency: transitive 133 | description: 134 | name: source_span 135 | sha256: dd904f795d4b4f3b870833847c461801f6750a9fa8e61ea5ac53f9422b31f250 136 | url: "https://pub.dev" 137 | source: hosted 138 | version: "1.9.1" 139 | stack_trace: 140 | dependency: transitive 141 | description: 142 | name: stack_trace 143 | sha256: c3c7d8edb15bee7f0f74debd4b9c5f3c2ea86766fe4178eb2a18eb30a0bdaed5 144 | url: "https://pub.dev" 145 | source: hosted 146 | version: "1.11.0" 147 | stream_channel: 148 | dependency: transitive 149 | description: 150 | name: stream_channel 151 | sha256: "83615bee9045c1d322bbbd1ba209b7a749c2cbcdcb3fdd1df8eb488b3279c1c8" 152 | url: "https://pub.dev" 153 | source: hosted 154 | version: "2.1.1" 155 | string_scanner: 156 | dependency: transitive 157 | description: 158 | name: string_scanner 159 | sha256: "556692adab6cfa87322a115640c11f13cb77b3f076ddcc5d6ae3c20242bedcde" 160 | url: "https://pub.dev" 161 | source: hosted 162 | version: "1.2.0" 163 | term_glyph: 164 | dependency: transitive 165 | description: 166 | name: term_glyph 167 | sha256: a29248a84fbb7c79282b40b8c72a1209db169a2e0542bce341da992fe1bc7e84 168 | url: "https://pub.dev" 169 | source: hosted 170 | version: "1.2.1" 171 | test_api: 172 | dependency: transitive 173 | description: 174 | name: test_api 175 | sha256: ad540f65f92caa91bf21dfc8ffb8c589d6e4dc0c2267818b4cc2792857706206 176 | url: "https://pub.dev" 177 | source: hosted 178 | version: "0.4.16" 179 | vector_math: 180 | dependency: "direct main" 181 | description: 182 | name: vector_math 183 | sha256: "80b3257d1492ce4d091729e3a67a60407d227c27241d6927be0130c98e741803" 184 | url: "https://pub.dev" 185 | source: hosted 186 | version: "2.1.4" 187 | sdks: 188 | dart: ">=2.19.6 <3.0.0" 189 | -------------------------------------------------------------------------------- /windows/runner/win32_window.cpp: -------------------------------------------------------------------------------- 1 | #include "win32_window.h" 2 | 3 | #include 4 | #include 5 | 6 | #include "resource.h" 7 | 8 | namespace { 9 | 10 | /// Window attribute that enables dark mode window decorations. 11 | /// 12 | /// Redefined in case the developer's machine has a Windows SDK older than 13 | /// version 10.0.22000.0. 14 | /// See: https://docs.microsoft.com/windows/win32/api/dwmapi/ne-dwmapi-dwmwindowattribute 15 | #ifndef DWMWA_USE_IMMERSIVE_DARK_MODE 16 | #define DWMWA_USE_IMMERSIVE_DARK_MODE 20 17 | #endif 18 | 19 | constexpr const wchar_t kWindowClassName[] = L"FLUTTER_RUNNER_WIN32_WINDOW"; 20 | 21 | /// Registry key for app theme preference. 22 | /// 23 | /// A value of 0 indicates apps should use dark mode. A non-zero or missing 24 | /// value indicates apps should use light mode. 25 | constexpr const wchar_t kGetPreferredBrightnessRegKey[] = 26 | L"Software\\Microsoft\\Windows\\CurrentVersion\\Themes\\Personalize"; 27 | constexpr const wchar_t kGetPreferredBrightnessRegValue[] = L"AppsUseLightTheme"; 28 | 29 | // The number of Win32Window objects that currently exist. 30 | static int g_active_window_count = 0; 31 | 32 | using EnableNonClientDpiScaling = BOOL __stdcall(HWND hwnd); 33 | 34 | // Scale helper to convert logical scaler values to physical using passed in 35 | // scale factor 36 | int Scale(int source, double scale_factor) { 37 | return static_cast(source * scale_factor); 38 | } 39 | 40 | // Dynamically loads the |EnableNonClientDpiScaling| from the User32 module. 41 | // This API is only needed for PerMonitor V1 awareness mode. 42 | void EnableFullDpiSupportIfAvailable(HWND hwnd) { 43 | HMODULE user32_module = LoadLibraryA("User32.dll"); 44 | if (!user32_module) { 45 | return; 46 | } 47 | auto enable_non_client_dpi_scaling = 48 | reinterpret_cast( 49 | GetProcAddress(user32_module, "EnableNonClientDpiScaling")); 50 | if (enable_non_client_dpi_scaling != nullptr) { 51 | enable_non_client_dpi_scaling(hwnd); 52 | } 53 | FreeLibrary(user32_module); 54 | } 55 | 56 | } // namespace 57 | 58 | // Manages the Win32Window's window class registration. 59 | class WindowClassRegistrar { 60 | public: 61 | ~WindowClassRegistrar() = default; 62 | 63 | // Returns the singleton registar instance. 64 | static WindowClassRegistrar* GetInstance() { 65 | if (!instance_) { 66 | instance_ = new WindowClassRegistrar(); 67 | } 68 | return instance_; 69 | } 70 | 71 | // Returns the name of the window class, registering the class if it hasn't 72 | // previously been registered. 73 | const wchar_t* GetWindowClass(); 74 | 75 | // Unregisters the window class. Should only be called if there are no 76 | // instances of the window. 77 | void UnregisterWindowClass(); 78 | 79 | private: 80 | WindowClassRegistrar() = default; 81 | 82 | static WindowClassRegistrar* instance_; 83 | 84 | bool class_registered_ = false; 85 | }; 86 | 87 | WindowClassRegistrar* WindowClassRegistrar::instance_ = nullptr; 88 | 89 | const wchar_t* WindowClassRegistrar::GetWindowClass() { 90 | if (!class_registered_) { 91 | WNDCLASS window_class{}; 92 | window_class.hCursor = LoadCursor(nullptr, IDC_ARROW); 93 | window_class.lpszClassName = kWindowClassName; 94 | window_class.style = CS_HREDRAW | CS_VREDRAW; 95 | window_class.cbClsExtra = 0; 96 | window_class.cbWndExtra = 0; 97 | window_class.hInstance = GetModuleHandle(nullptr); 98 | window_class.hIcon = 99 | LoadIcon(window_class.hInstance, MAKEINTRESOURCE(IDI_APP_ICON)); 100 | window_class.hbrBackground = 0; 101 | window_class.lpszMenuName = nullptr; 102 | window_class.lpfnWndProc = Win32Window::WndProc; 103 | RegisterClass(&window_class); 104 | class_registered_ = true; 105 | } 106 | return kWindowClassName; 107 | } 108 | 109 | void WindowClassRegistrar::UnregisterWindowClass() { 110 | UnregisterClass(kWindowClassName, nullptr); 111 | class_registered_ = false; 112 | } 113 | 114 | Win32Window::Win32Window() { 115 | ++g_active_window_count; 116 | } 117 | 118 | Win32Window::~Win32Window() { 119 | --g_active_window_count; 120 | Destroy(); 121 | } 122 | 123 | bool Win32Window::Create(const std::wstring& title, 124 | const Point& origin, 125 | const Size& size) { 126 | Destroy(); 127 | 128 | const wchar_t* window_class = 129 | WindowClassRegistrar::GetInstance()->GetWindowClass(); 130 | 131 | const POINT target_point = {static_cast(origin.x), 132 | static_cast(origin.y)}; 133 | HMONITOR monitor = MonitorFromPoint(target_point, MONITOR_DEFAULTTONEAREST); 134 | UINT dpi = FlutterDesktopGetDpiForMonitor(monitor); 135 | double scale_factor = dpi / 96.0; 136 | 137 | HWND window = CreateWindow( 138 | window_class, title.c_str(), WS_OVERLAPPEDWINDOW, 139 | Scale(origin.x, scale_factor), Scale(origin.y, scale_factor), 140 | Scale(size.width, scale_factor), Scale(size.height, scale_factor), 141 | nullptr, nullptr, GetModuleHandle(nullptr), this); 142 | 143 | if (!window) { 144 | return false; 145 | } 146 | 147 | UpdateTheme(window); 148 | 149 | return OnCreate(); 150 | } 151 | 152 | bool Win32Window::Show() { 153 | return ShowWindow(window_handle_, SW_SHOWNORMAL); 154 | } 155 | 156 | // static 157 | LRESULT CALLBACK Win32Window::WndProc(HWND const window, 158 | UINT const message, 159 | WPARAM const wparam, 160 | LPARAM const lparam) noexcept { 161 | if (message == WM_NCCREATE) { 162 | auto window_struct = reinterpret_cast(lparam); 163 | SetWindowLongPtr(window, GWLP_USERDATA, 164 | reinterpret_cast(window_struct->lpCreateParams)); 165 | 166 | auto that = static_cast(window_struct->lpCreateParams); 167 | EnableFullDpiSupportIfAvailable(window); 168 | that->window_handle_ = window; 169 | } else if (Win32Window* that = GetThisFromHandle(window)) { 170 | return that->MessageHandler(window, message, wparam, lparam); 171 | } 172 | 173 | return DefWindowProc(window, message, wparam, lparam); 174 | } 175 | 176 | LRESULT 177 | Win32Window::MessageHandler(HWND hwnd, 178 | UINT const message, 179 | WPARAM const wparam, 180 | LPARAM const lparam) noexcept { 181 | switch (message) { 182 | case WM_DESTROY: 183 | window_handle_ = nullptr; 184 | Destroy(); 185 | if (quit_on_close_) { 186 | PostQuitMessage(0); 187 | } 188 | return 0; 189 | 190 | case WM_DPICHANGED: { 191 | auto newRectSize = reinterpret_cast(lparam); 192 | LONG newWidth = newRectSize->right - newRectSize->left; 193 | LONG newHeight = newRectSize->bottom - newRectSize->top; 194 | 195 | SetWindowPos(hwnd, nullptr, newRectSize->left, newRectSize->top, newWidth, 196 | newHeight, SWP_NOZORDER | SWP_NOACTIVATE); 197 | 198 | return 0; 199 | } 200 | case WM_SIZE: { 201 | RECT rect = GetClientArea(); 202 | if (child_content_ != nullptr) { 203 | // Size and position the child window. 204 | MoveWindow(child_content_, rect.left, rect.top, rect.right - rect.left, 205 | rect.bottom - rect.top, TRUE); 206 | } 207 | return 0; 208 | } 209 | 210 | case WM_ACTIVATE: 211 | if (child_content_ != nullptr) { 212 | SetFocus(child_content_); 213 | } 214 | return 0; 215 | 216 | case WM_DWMCOLORIZATIONCOLORCHANGED: 217 | UpdateTheme(hwnd); 218 | return 0; 219 | } 220 | 221 | return DefWindowProc(window_handle_, message, wparam, lparam); 222 | } 223 | 224 | void Win32Window::Destroy() { 225 | OnDestroy(); 226 | 227 | if (window_handle_) { 228 | DestroyWindow(window_handle_); 229 | window_handle_ = nullptr; 230 | } 231 | if (g_active_window_count == 0) { 232 | WindowClassRegistrar::GetInstance()->UnregisterWindowClass(); 233 | } 234 | } 235 | 236 | Win32Window* Win32Window::GetThisFromHandle(HWND const window) noexcept { 237 | return reinterpret_cast( 238 | GetWindowLongPtr(window, GWLP_USERDATA)); 239 | } 240 | 241 | void Win32Window::SetChildContent(HWND content) { 242 | child_content_ = content; 243 | SetParent(content, window_handle_); 244 | RECT frame = GetClientArea(); 245 | 246 | MoveWindow(content, frame.left, frame.top, frame.right - frame.left, 247 | frame.bottom - frame.top, true); 248 | 249 | SetFocus(child_content_); 250 | } 251 | 252 | RECT Win32Window::GetClientArea() { 253 | RECT frame; 254 | GetClientRect(window_handle_, &frame); 255 | return frame; 256 | } 257 | 258 | HWND Win32Window::GetHandle() { 259 | return window_handle_; 260 | } 261 | 262 | void Win32Window::SetQuitOnClose(bool quit_on_close) { 263 | quit_on_close_ = quit_on_close; 264 | } 265 | 266 | bool Win32Window::OnCreate() { 267 | // No-op; provided for subclasses. 268 | return true; 269 | } 270 | 271 | void Win32Window::OnDestroy() { 272 | // No-op; provided for subclasses. 273 | } 274 | 275 | void Win32Window::UpdateTheme(HWND const window) { 276 | DWORD light_mode; 277 | DWORD light_mode_size = sizeof(light_mode); 278 | LSTATUS result = RegGetValue(HKEY_CURRENT_USER, kGetPreferredBrightnessRegKey, 279 | kGetPreferredBrightnessRegValue, 280 | RRF_RT_REG_DWORD, nullptr, &light_mode, 281 | &light_mode_size); 282 | 283 | if (result == ERROR_SUCCESS) { 284 | BOOL enable_dark_mode = light_mode == 0; 285 | DwmSetWindowAttribute(window, DWMWA_USE_IMMERSIVE_DARK_MODE, 286 | &enable_dark_mode, sizeof(enable_dark_mode)); 287 | } 288 | } 289 | -------------------------------------------------------------------------------- /lib/Screens/practice1.dart: -------------------------------------------------------------------------------- 1 | // ignore_for_file: public_member_api_docs, sort_constructors_first 2 | 3 | import 'package:flutter/material.dart'; 4 | 5 | class Practice1 extends StatefulWidget { 6 | const Practice1({super.key}); 7 | 8 | @override 9 | State createState() => _Practice1State(); 10 | } 11 | 12 | class _Practice1State extends State with TickerProviderStateMixin { 13 | late AnimationController _birdController; 14 | late Animation _birdAnimation; 15 | 16 | late AnimationController _wave1Controller; 17 | late AnimationController _wave2Controller; 18 | late AnimationController _wave3Controller; 19 | 20 | late Animation _wave1Animation; 21 | late Animation _wave2Animation; 22 | late Animation _wave3Animation; 23 | 24 | @override 25 | void initState() { 26 | // Animation Controllers 27 | _wave1Controller = 28 | AnimationController(vsync: this, duration: const Duration(seconds: 1)); 29 | _wave2Controller = 30 | AnimationController(vsync: this, duration: const Duration(seconds: 2)); 31 | _wave3Controller = 32 | AnimationController(vsync: this, duration: const Duration(seconds: 3)); 33 | 34 | // Animations 35 | _wave1Animation = 36 | Tween(begin: 70, end: 90).animate(_wave1Controller); 37 | _wave2Animation = 38 | Tween(begin: 0, end: 10).animate(_wave2Controller); 39 | _wave3Animation = 40 | Tween(begin: 0, end: 10).animate(_wave3Controller); 41 | 42 | // Listeners 43 | _wave1Controller.addStatusListener((status) { 44 | if (status == AnimationStatus.completed) { 45 | _wave1Controller.reverse(); 46 | } 47 | if (status == AnimationStatus.dismissed) { 48 | _wave1Controller.forward(); 49 | } 50 | }); 51 | 52 | _wave2Controller.addStatusListener((status) { 53 | if (status == AnimationStatus.completed) { 54 | _wave2Controller.reverse(); 55 | } 56 | if (status == AnimationStatus.dismissed) { 57 | _wave2Controller.forward(); 58 | } 59 | }); 60 | 61 | _wave3Controller.addStatusListener((status) { 62 | if (status == AnimationStatus.completed) { 63 | _wave3Controller.reverse(); 64 | } 65 | if (status == AnimationStatus.dismissed) { 66 | _wave3Controller.forward(); 67 | } 68 | }); 69 | 70 | _birdController = AnimationController( 71 | vsync: this, 72 | duration: Duration(seconds: 1), 73 | ); 74 | 75 | _birdAnimation = Tween(begin: 0, end: 10).animate(_birdController); 76 | 77 | _birdController.addStatusListener((status) { 78 | if (status == AnimationStatus.completed) { 79 | _birdController.reverse(); 80 | } 81 | if (status == AnimationStatus.dismissed) { 82 | _birdController.forward(); 83 | } 84 | }); 85 | 86 | super.initState(); 87 | } 88 | 89 | @override 90 | void dispose() { 91 | _birdController.dispose(); 92 | _wave1Controller.dispose(); 93 | _wave2Controller.dispose(); 94 | _wave3Controller.dispose(); 95 | super.dispose(); 96 | } 97 | 98 | @override 99 | Widget build(BuildContext context) { 100 | _birdController.forward(); 101 | _wave3Controller.forward(); 102 | _wave2Controller.forward(); 103 | _wave1Controller.forward(); 104 | return TweenAnimationBuilder( 105 | tween: ColorTween(begin: Colors.black, end: Colors.transparent), 106 | duration: const Duration(seconds: 6), 107 | builder: (context, value, child) => Container( 108 | decoration: const BoxDecoration( 109 | gradient: LinearGradient(colors: [ 110 | Colors.yellowAccent, 111 | Colors.orangeAccent, 112 | Colors.orange 113 | ], begin: Alignment.bottomCenter, end: Alignment.topCenter)), 114 | child: Scaffold( 115 | backgroundColor: value, 116 | appBar: AppBar( 117 | title: const Text("Sunrise"), 118 | ), 119 | body: Column( 120 | mainAxisAlignment: MainAxisAlignment.start, 121 | children: [ 122 | const SizedBox( 123 | height: 50, 124 | ), 125 | Row( 126 | children: [ 127 | const SizedBox( 128 | width: 115, 129 | ), 130 | AnimatedBuilder( 131 | animation: _birdController, 132 | builder: (context, child) => Transform.translate( 133 | offset: Offset(0, -_birdAnimation.value), 134 | child: const Bird()), 135 | ), 136 | const SizedBox( 137 | width: 70, 138 | ), 139 | AnimatedBuilder( 140 | animation: _birdController, 141 | builder: (context, child) => Transform.translate( 142 | offset: Offset(0, -_birdAnimation.value), 143 | child: const Bird()), 144 | ), 145 | ], 146 | ), 147 | const Bird(), 148 | Expanded(child: Container()), 149 | Stack( 150 | alignment: Alignment.bottomCenter, 151 | children: [ 152 | TweenAnimationBuilder( 153 | tween: Tween(begin: 0, end: 70), 154 | duration: const Duration(seconds: 6), 155 | builder: (context, value, child) => Transform.translate( 156 | offset: Offset(0, -value), child: const Sun())), 157 | AnimatedBuilder( 158 | animation: _wave3Controller, 159 | builder: (context, child) => Transform.translate( 160 | offset: Offset(0, -_wave3Animation.value), 161 | child: ClipPath( 162 | clipper: WaveClipper(waves: 4), 163 | child: Container( 164 | width: 400, 165 | height: 150, 166 | color: Colors.blue[100], 167 | )), 168 | ), 169 | ), 170 | AnimatedBuilder( 171 | animation: _wave2Controller, 172 | builder: (context, child) => Transform.translate( 173 | offset: Offset(0, -_wave2Animation.value), 174 | child: ClipPath( 175 | clipper: WaveClipper(waves: 5), 176 | child: Container( 177 | width: 400, 178 | height: 120, 179 | color: Colors.lightBlueAccent, 180 | ), 181 | ), 182 | ), 183 | ), 184 | AnimatedBuilder( 185 | animation: _wave1Controller, 186 | builder: (context, child) => ClipPath( 187 | clipper: WaveClipper(waves: 6), 188 | child: Container( 189 | width: 400, 190 | height: _wave1Animation.value, 191 | color: Colors.blue, 192 | ), 193 | ), 194 | ), 195 | ], 196 | ) 197 | ], 198 | ), 199 | ), 200 | ), 201 | ); 202 | } 203 | } 204 | 205 | class BirdClipper extends CustomClipper { 206 | @override 207 | Path getClip(Size size) { 208 | Path path = Path(); 209 | path.moveTo(0, size.height / 2); 210 | path.arcToPoint(Offset(size.width / 2, size.height / 2), 211 | radius: Radius.circular(size.height / 4)); 212 | path.arcToPoint(Offset(size.width, size.height / 2), 213 | radius: Radius.circular(size.height / 4)); 214 | path.arcToPoint(Offset(size.width / 2, size.height), 215 | clockwise: false, radius: Radius.circular(size.height / 6)); 216 | path.arcToPoint(Offset(0, size.height / 2), 217 | clockwise: false, radius: Radius.circular(size.height / 6)); 218 | path.close(); 219 | return path; 220 | } 221 | 222 | @override 223 | bool shouldReclip(covariant CustomClipper oldClipper) => true; 224 | } 225 | 226 | class WaveClipper extends CustomClipper { 227 | final int waves; 228 | WaveClipper({ 229 | required this.waves, 230 | }); 231 | 232 | @override 233 | getClip(Size size) { 234 | Path path = Path(); 235 | path.moveTo(0, size.height / 5); 236 | for (int i = 1; i < waves + 1; i++) { 237 | path.arcToPoint(Offset(i * size.width / waves, size.height / waves), 238 | radius: Radius.circular(size.height)); 239 | } 240 | path.lineTo(size.width, size.height); 241 | path.lineTo(0, size.height); 242 | path.close(); 243 | return path; 244 | } 245 | 246 | @override 247 | bool shouldReclip(covariant CustomClipper oldClipper) => true; 248 | } 249 | 250 | class Bird extends StatelessWidget { 251 | const Bird({super.key}); 252 | 253 | @override 254 | Widget build(BuildContext context) { 255 | return ClipPath( 256 | clipper: BirdClipper(), 257 | child: Container(height: 20, width: 40, color: Colors.black), 258 | ); 259 | } 260 | } 261 | 262 | class Sun extends StatelessWidget { 263 | const Sun({super.key}); 264 | 265 | @override 266 | Widget build(BuildContext context) { 267 | return ClipPath( 268 | child: Container( 269 | height: 100, 270 | width: 100, 271 | decoration: BoxDecoration( 272 | color: Colors.orange, 273 | borderRadius: 274 | BorderRadius.circular(MediaQuery.of(context).size.width / 2)), 275 | ), 276 | ); 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