Repository: bizz84/stopwatch-flutter Branch: master Commit: 5783073e6306 Files: 53 Total size: 88.2 KB Directory structure: gitextract_yqb9bbk4/ ├── .gitignore ├── .metadata ├── LICENSE.md ├── README.md ├── android/ │ ├── .gitignore │ ├── app/ │ │ ├── build.gradle │ │ └── src/ │ │ └── main/ │ │ ├── AndroidManifest.xml │ │ ├── kotlin/ │ │ │ └── com/ │ │ │ └── flutter/ │ │ │ └── stopwatch/ │ │ │ └── MainActivity.kt │ │ └── res/ │ │ ├── drawable/ │ │ │ └── launch_background.xml │ │ └── values/ │ │ └── styles.xml │ ├── build.gradle │ ├── gradle/ │ │ └── wrapper/ │ │ ├── gradle-wrapper.jar │ │ └── gradle-wrapper.properties │ ├── gradle.properties │ ├── gradlew │ ├── gradlew.bat │ └── settings.gradle ├── android.iml ├── example-ios/ │ ├── stopwatch-ios/ │ │ ├── AppDelegate.swift │ │ ├── Assets.xcassets/ │ │ │ └── AppIcon.appiconset/ │ │ │ └── Contents.json │ │ ├── Base.lproj/ │ │ │ ├── LaunchScreen.storyboard │ │ │ └── Main.storyboard │ │ ├── Info.plist │ │ └── ViewController.swift │ └── stopwatch-ios.xcodeproj/ │ ├── project.pbxproj │ ├── project.xcworkspace/ │ │ ├── contents.xcworkspacedata │ │ └── xcuserdata/ │ │ └── andrea.xcuserdatad/ │ │ └── UserInterfaceState.xcuserstate │ └── xcuserdata/ │ └── andrea.xcuserdatad/ │ ├── xcdebugger/ │ │ └── Breakpoints_v2.xcbkptlist │ └── xcschemes/ │ └── xcschememanagement.plist ├── ios/ │ ├── .gitignore │ ├── Flutter/ │ │ ├── AppFrameworkInfo.plist │ │ ├── Debug.xcconfig │ │ └── Release.xcconfig │ ├── Runner/ │ │ ├── AppDelegate.swift │ │ ├── Assets.xcassets/ │ │ │ ├── AppIcon.appiconset/ │ │ │ │ └── Contents.json │ │ │ └── LaunchImage.imageset/ │ │ │ ├── Contents.json │ │ │ └── README.md │ │ ├── Base.lproj/ │ │ │ ├── LaunchScreen.storyboard │ │ │ └── Main.storyboard │ │ ├── Info.plist │ │ └── Runner-Bridging-Header.h │ ├── Runner.xcodeproj/ │ │ ├── project.pbxproj │ │ ├── project.xcworkspace/ │ │ │ └── contents.xcworkspacedata │ │ └── xcshareddata/ │ │ └── xcschemes/ │ │ └── Runner.xcscheme │ └── Runner.xcworkspace/ │ └── contents.xcworkspacedata ├── lib/ │ ├── main.dart │ └── timer_page.dart ├── pubspec.yaml ├── stopwatch.iml ├── stopwatch_android.iml ├── test/ │ └── widget_test.dart └── test_driver/ ├── perf.dart └── perf_test.dart ================================================ FILE CONTENTS ================================================ ================================================ FILE: .gitignore ================================================ .DS_Store .atom/ .idea .vscode/ .packages .pub/ build/ ios/.generated/ packages .flutter-plugins pubspec.lock ================================================ FILE: .metadata ================================================ # This file tracks properties of this Flutter project. # Used by Flutter tool to assess capabilities and perform upgrades etc. # # This file should be version controlled and should not be manually edited. version: revision: 3ea4d06340a97a1e9d7cae97567c64e0569dcaa2 channel: beta ================================================ FILE: LICENSE.md ================================================ Copyright (c) 2018 Andrea Bizzotto [mailto:bizz84@gmail.com](bizz84@gmail.com) Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ================================================ FILE: README.md ================================================ Sample stopwatch app built in Flutter. This repo contains the source code for my blog post: * [How fast is Flutter? I built a stopwatch app to find out](https://medium.com/p/9956fa0e40bd). ## Preview ![](images/ios-flutter-stopwatch.png)
Left: iOS stopwatch app. Right: My version in Flutter. Beautiful, ain't it?
 ## License Copyright (c) 2018 Andrea Bizzotto [mailto:bizz84@gmail.com](bizz84@gmail.com) Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ================================================ FILE: android/.gitignore ================================================ *.iml *.class .gradle /local.properties /.idea/workspace.xml /.idea/libraries .DS_Store /build /captures GeneratedPluginRegistrant.java ================================================ FILE: android/app/build.gradle ================================================ def localProperties = new Properties() def localPropertiesFile = rootProject.file('local.properties') if (localPropertiesFile.exists()) { localPropertiesFile.withReader('UTF-8') { reader -> localProperties.load(reader) } } def flutterRoot = localProperties.getProperty('flutter.sdk') if (flutterRoot == null) { throw new GradleException("Flutter SDK not found. Define location with flutter.sdk in the local.properties file.") } apply plugin: 'com.android.application' apply plugin: 'kotlin-android' apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle" android { compileSdkVersion 27 sourceSets { main.java.srcDirs += 'src/main/kotlin' } lintOptions { disable 'InvalidPackage' } defaultConfig { // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html). applicationId "com.flutter.stopwatch" minSdkVersion 16 targetSdkVersion 27 versionCode 1 versionName "1.0" testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" } buildTypes { release { // TODO: Add your own signing config for the release build. // Signing with the debug keys for now, so `flutter run --release` works. signingConfig signingConfigs.debug } } } flutter { source '../..' } dependencies { implementation "org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlin_version" testImplementation 'junit:junit:4.12' androidTestImplementation 'com.android.support.test:runner:1.0.1' androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.1' } ================================================ FILE: android/app/src/main/AndroidManifest.xml ================================================ ================================================ FILE: android/app/src/main/kotlin/com/flutter/stopwatch/MainActivity.kt ================================================ package com.flutter.stopwatch import android.os.Bundle import io.flutter.app.FlutterActivity import io.flutter.plugins.GeneratedPluginRegistrant class MainActivity(): FlutterActivity() { override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) GeneratedPluginRegistrant.registerWith(this) } } ================================================ FILE: android/app/src/main/res/drawable/launch_background.xml ================================================ ================================================ FILE: android/app/src/main/res/values/styles.xml ================================================ ================================================ FILE: android/build.gradle ================================================ buildscript { ext.kotlin_version = '1.1.51' repositories { google() jcenter() } dependencies { classpath 'com.android.tools.build:gradle:3.0.1' classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version" } } allprojects { repositories { google() jcenter() } } rootProject.buildDir = '../build' subprojects { project.buildDir = "${rootProject.buildDir}/${project.name}" } subprojects { project.evaluationDependsOn(':app') } task clean(type: Delete) { delete rootProject.buildDir } ================================================ FILE: android/gradle/wrapper/gradle-wrapper.properties ================================================ #Fri Jun 23 08:50:38 CEST 2017 distributionBase=GRADLE_USER_HOME distributionPath=wrapper/dists zipStoreBase=GRADLE_USER_HOME zipStorePath=wrapper/dists distributionUrl=https\://services.gradle.org/distributions/gradle-4.1-all.zip ================================================ FILE: android/gradle.properties ================================================ org.gradle.jvmargs=-Xmx1536M ================================================ FILE: android/gradlew ================================================ #!/usr/bin/env bash ############################################################################## ## ## Gradle start up script for UN*X ## ############################################################################## # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. DEFAULT_JVM_OPTS="" APP_NAME="Gradle" APP_BASE_NAME=`basename "$0"` # Use the maximum available, or set MAX_FD != -1 to use that value. MAX_FD="maximum" warn ( ) { echo "$*" } die ( ) { echo echo "$*" echo exit 1 } # OS specific support (must be 'true' or 'false'). cygwin=false msys=false darwin=false case "`uname`" in CYGWIN* ) cygwin=true ;; Darwin* ) darwin=true ;; MINGW* ) msys=true ;; esac # Attempt to set APP_HOME # Resolve links: $0 may be a link PRG="$0" # Need this for relative symlinks. while [ -h "$PRG" ] ; do ls=`ls -ld "$PRG"` link=`expr "$ls" : '.*-> \(.*\)$'` if expr "$link" : '/.*' > /dev/null; then PRG="$link" else PRG=`dirname "$PRG"`"/$link" fi done SAVED="`pwd`" cd "`dirname \"$PRG\"`/" >/dev/null APP_HOME="`pwd -P`" cd "$SAVED" >/dev/null CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar # Determine the Java command to use to start the JVM. if [ -n "$JAVA_HOME" ] ; then if [ -x "$JAVA_HOME/jre/sh/java" ] ; then # IBM's JDK on AIX uses strange locations for the executables JAVACMD="$JAVA_HOME/jre/sh/java" else JAVACMD="$JAVA_HOME/bin/java" fi if [ ! -x "$JAVACMD" ] ; then die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME Please set the JAVA_HOME variable in your environment to match the location of your Java installation." fi else JAVACMD="java" which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. Please set the JAVA_HOME variable in your environment to match the location of your Java installation." fi # Increase the maximum file descriptors if we can. if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then MAX_FD_LIMIT=`ulimit -H -n` if [ $? -eq 0 ] ; then if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then MAX_FD="$MAX_FD_LIMIT" fi ulimit -n $MAX_FD if [ $? -ne 0 ] ; then warn "Could not set maximum file descriptor limit: $MAX_FD" fi else warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" fi fi # For Darwin, add options to specify how the application appears in the dock if $darwin; then GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" fi # For Cygwin, switch paths to Windows format before running java if $cygwin ; then APP_HOME=`cygpath --path --mixed "$APP_HOME"` CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` JAVACMD=`cygpath --unix "$JAVACMD"` # We build the pattern for arguments to be converted via cygpath ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` SEP="" for dir in $ROOTDIRSRAW ; do ROOTDIRS="$ROOTDIRS$SEP$dir" SEP="|" done OURCYGPATTERN="(^($ROOTDIRS))" # Add a user-defined pattern to the cygpath arguments if [ "$GRADLE_CYGPATTERN" != "" ] ; then OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" fi # Now convert the arguments - kludge to limit ourselves to /bin/sh i=0 for arg in "$@" ; do CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` else eval `echo args$i`="\"$arg\"" fi i=$((i+1)) done case $i in (0) set -- ;; (1) set -- "$args0" ;; (2) set -- "$args0" "$args1" ;; (3) set -- "$args0" "$args1" "$args2" ;; (4) set -- "$args0" "$args1" "$args2" "$args3" ;; (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; esac fi # Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules function splitJvmOpts() { JVM_OPTS=("$@") } eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME" exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@" ================================================ FILE: android/gradlew.bat ================================================ @if "%DEBUG%" == "" @echo off @rem ########################################################################## @rem @rem Gradle startup script for Windows @rem @rem ########################################################################## @rem Set local scope for the variables with windows NT shell if "%OS%"=="Windows_NT" setlocal @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. set DEFAULT_JVM_OPTS= set DIRNAME=%~dp0 if "%DIRNAME%" == "" set DIRNAME=. set APP_BASE_NAME=%~n0 set APP_HOME=%DIRNAME% @rem Find java.exe if defined JAVA_HOME goto findJavaFromJavaHome set JAVA_EXE=java.exe %JAVA_EXE% -version >NUL 2>&1 if "%ERRORLEVEL%" == "0" goto init echo. echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. echo. echo Please set the JAVA_HOME variable in your environment to match the echo location of your Java installation. goto fail :findJavaFromJavaHome set JAVA_HOME=%JAVA_HOME:"=% set JAVA_EXE=%JAVA_HOME%/bin/java.exe if exist "%JAVA_EXE%" goto init echo. echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% echo. echo Please set the JAVA_HOME variable in your environment to match the echo location of your Java installation. goto fail :init @rem Get command-line arguments, handling Windowz variants if not "%OS%" == "Windows_NT" goto win9xME_args if "%@eval[2+2]" == "4" goto 4NT_args :win9xME_args @rem Slurp the command line arguments. set CMD_LINE_ARGS= set _SKIP=2 :win9xME_args_slurp if "x%~1" == "x" goto execute set CMD_LINE_ARGS=%* goto execute :4NT_args @rem Get arguments from the 4NT Shell from JP Software set CMD_LINE_ARGS=%$ :execute @rem Setup the command line set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar @rem Execute Gradle "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% :end @rem End local scope for the variables with windows NT shell if "%ERRORLEVEL%"=="0" goto mainEnd :fail rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of rem the _cmd.exe /c_ return code! if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 exit /b 1 :mainEnd if "%OS%"=="Windows_NT" endlocal :omega ================================================ FILE: android/settings.gradle ================================================ include ':app' def flutterProjectRoot = rootProject.projectDir.parentFile.toPath() def plugins = new Properties() def pluginsFile = new File(flutterProjectRoot.toFile(), '.flutter-plugins') if (pluginsFile.exists()) { pluginsFile.withReader('UTF-8') { reader -> plugins.load(reader) } } plugins.each { name, path -> def pluginDirectory = flutterProjectRoot.resolve(path).resolve('android').toFile() include ":$name" project(":$name").projectDir = pluginDirectory } ================================================ FILE: android.iml ================================================ ================================================ FILE: example-ios/stopwatch-ios/AppDelegate.swift ================================================ // // AppDelegate.swift // stopwatch-ios // // Created by Andrea Bizzotto on 17/03/2018. // Copyright © 2018 musevisions. All rights reserved. // import UIKit @UIApplicationMain class AppDelegate: UIResponder, UIApplicationDelegate { var window: UIWindow? func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool { // Override point for customization after application launch. return true } func applicationWillResignActive(_ application: UIApplication) { // Sent when the application is about to move from active to inactive state. This can occur for certain types of temporary interruptions (such as an incoming phone call or SMS message) or when the user quits the application and it begins the transition to the background state. // Use this method to pause ongoing tasks, disable timers, and invalidate graphics rendering callbacks. Games should use this method to pause the game. } func applicationDidEnterBackground(_ application: UIApplication) { // Use this method to release shared resources, save user data, invalidate timers, and store enough application state information to restore your application to its current state in case it is terminated later. // If your application supports background execution, this method is called instead of applicationWillTerminate: when the user quits. } func applicationWillEnterForeground(_ application: UIApplication) { // Called as part of the transition from the background to the active state; here you can undo many of the changes made on entering the background. } func applicationDidBecomeActive(_ application: UIApplication) { // Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background, optionally refresh the user interface. } func applicationWillTerminate(_ application: UIApplication) { // Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:. } } ================================================ FILE: example-ios/stopwatch-ios/Assets.xcassets/AppIcon.appiconset/Contents.json ================================================ { "images" : [ { "idiom" : "iphone", "size" : "20x20", "scale" : "2x" }, { "idiom" : "iphone", "size" : "20x20", "scale" : "3x" }, { "idiom" : "iphone", "size" : "29x29", "scale" : "2x" }, { "idiom" : "iphone", "size" : "29x29", "scale" : "3x" }, { "idiom" : "iphone", "size" : "40x40", "scale" : "2x" }, { "idiom" : "iphone", "size" : "40x40", "scale" : "3x" }, { "idiom" : "iphone", "size" : "60x60", "scale" : "2x" }, { "idiom" : "iphone", "size" : "60x60", "scale" : "3x" }, { "idiom" : "ipad", "size" : "20x20", "scale" : "1x" }, { "idiom" : "ipad", "size" : "20x20", "scale" : "2x" }, { "idiom" : "ipad", "size" : "29x29", "scale" : "1x" }, { "idiom" : "ipad", "size" : "29x29", "scale" : "2x" }, { "idiom" : "ipad", "size" : "40x40", "scale" : "1x" }, { "idiom" : "ipad", "size" : "40x40", "scale" : "2x" }, { "idiom" : "ipad", "size" : "76x76", "scale" : "1x" }, { "idiom" : "ipad", "size" : "76x76", "scale" : "2x" }, { "idiom" : "ipad", "size" : "83.5x83.5", "scale" : "2x" } ], "info" : { "version" : 1, "author" : "xcode" } } ================================================ FILE: example-ios/stopwatch-ios/Base.lproj/LaunchScreen.storyboard ================================================ ================================================ FILE: example-ios/stopwatch-ios/Base.lproj/Main.storyboard ================================================ HelveticaNeue ================================================ FILE: example-ios/stopwatch-ios/Info.plist ================================================ CFBundleDevelopmentRegion $(DEVELOPMENT_LANGUAGE) CFBundleExecutable $(EXECUTABLE_NAME) CFBundleIdentifier $(PRODUCT_BUNDLE_IDENTIFIER) CFBundleInfoDictionaryVersion 6.0 CFBundleName $(PRODUCT_NAME) CFBundlePackageType APPL CFBundleShortVersionString 1.0 CFBundleVersion 1 LSRequiresIPhoneOS UILaunchStoryboardName LaunchScreen UIMainStoryboardFile Main UIRequiredDeviceCapabilities armv7 UISupportedInterfaceOrientations UIInterfaceOrientationPortrait UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight UISupportedInterfaceOrientations~ipad UIInterfaceOrientationPortrait UIInterfaceOrientationPortraitUpsideDown UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight ================================================ FILE: example-ios/stopwatch-ios/ViewController.swift ================================================ // // ViewController.swift // stopwatch-ios // // Created by Andrea Bizzotto on 17/03/2018. // Copyright © 2018 musevisions. All rights reserved. // import UIKit class ViewController: UIViewController { @IBOutlet var timerLabel: UILabel! @IBOutlet var leftButton: UIButton! @IBOutlet var rightButton: UIButton! var startDate: Date! override func viewDidLoad() { super.viewDidLoad() startDate = Date() Timer.scheduledTimer(withTimeInterval: 0.03, repeats: true) { timer in let elapsed = Date().timeIntervalSince(self.startDate) let hundreds = Int((elapsed - trunc(elapsed)) * 100.0) let seconds = Int(trunc(elapsed)) let minutes = seconds / 60 let hundredsStr = String(format: "%02d", hundreds) let secondsStr = String(format: "%02d", seconds) let minutesStr = String(format: "%02d", minutes) self.timerLabel.text = "\(minutesStr):\(secondsStr).\(hundredsStr)" } } @IBAction func leftButtonPressed(_ sender: Any) { } @IBAction func rightButtonPressed(_ sender: Any) { } } ================================================ FILE: example-ios/stopwatch-ios.xcodeproj/project.pbxproj ================================================ // !$*UTF8*$! { archiveVersion = 1; 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CFBundleVersion 1.0 UIRequiredDeviceCapabilities arm64 MinimumOSVersion 8.0 ================================================ FILE: ios/Flutter/Debug.xcconfig ================================================ #include "Generated.xcconfig" ================================================ FILE: ios/Flutter/Release.xcconfig ================================================ #include "Generated.xcconfig" ================================================ FILE: ios/Runner/AppDelegate.swift ================================================ import UIKit import Flutter @UIApplicationMain @objc class AppDelegate: FlutterAppDelegate { override func application( _ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]? ) -> Bool { GeneratedPluginRegistrant.register(with: self) return super.application(application, didFinishLaunchingWithOptions: launchOptions) } } ================================================ FILE: ios/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json ================================================ { "images" : [ { "size" : "20x20", "idiom" : "iphone", "filename" : "Icon-App-20x20@2x.png", "scale" : "2x" }, { "size" : "20x20", "idiom" : "iphone", "filename" : "Icon-App-20x20@3x.png", "scale" : "3x" }, { "size" : "29x29", "idiom" : "iphone", "filename" : "Icon-App-29x29@1x.png", "scale" : "1x" }, { "size" : "29x29", "idiom" : "iphone", "filename" : "Icon-App-29x29@2x.png", "scale" : "2x" }, { "size" : "29x29", "idiom" : "iphone", "filename" : "Icon-App-29x29@3x.png", "scale" : "3x" }, { "size" : "40x40", "idiom" : "iphone", "filename" : "Icon-App-40x40@2x.png", "scale" : "2x" }, { "size" : "40x40", "idiom" : "iphone", "filename" : "Icon-App-40x40@3x.png", "scale" : "3x" }, { "size" : "60x60", "idiom" : "iphone", "filename" : "Icon-App-60x60@2x.png", "scale" : "2x" }, { "size" : "60x60", "idiom" : "iphone", "filename" : "Icon-App-60x60@3x.png", "scale" : "3x" }, { "size" : "20x20", "idiom" : "ipad", "filename" : "Icon-App-20x20@1x.png", "scale" : "1x" }, { "size" : "20x20", "idiom" : "ipad", "filename" : "Icon-App-20x20@2x.png", "scale" : "2x" }, { "size" : "29x29", "idiom" : "ipad", "filename" : "Icon-App-29x29@1x.png", "scale" : "1x" }, { "size" : "29x29", "idiom" : "ipad", "filename" : "Icon-App-29x29@2x.png", "scale" : "2x" }, { "size" : "40x40", "idiom" : "ipad", "filename" : "Icon-App-40x40@1x.png", "scale" : "1x" }, { "size" : "40x40", "idiom" : "ipad", "filename" : "Icon-App-40x40@2x.png", "scale" : "2x" }, { "size" : "76x76", "idiom" : "ipad", "filename" : "Icon-App-76x76@1x.png", "scale" : "1x" }, { "size" : "76x76", "idiom" : "ipad", "filename" : "Icon-App-76x76@2x.png", "scale" : "2x" }, { "size" : "83.5x83.5", "idiom" : "ipad", "filename" : "Icon-App-83.5x83.5@2x.png", "scale" : "2x" }, { "size" : "1024x1024", "idiom" : "ios-marketing", "filename" : "Icon-App-1024x1024@1x.png", "scale" : "1x" } ], "info" : { "version" : 1, "author" : "xcode" } } ================================================ FILE: ios/Runner/Assets.xcassets/LaunchImage.imageset/Contents.json ================================================ { "images" : [ { "idiom" : "universal", "filename" : "LaunchImage.png", "scale" : "1x" }, { "idiom" : "universal", "filename" : "LaunchImage@2x.png", "scale" : "2x" }, { "idiom" : "universal", "filename" : "LaunchImage@3x.png", "scale" : "3x" } ], "info" : { "version" : 1, "author" : "xcode" } } ================================================ FILE: ios/Runner/Assets.xcassets/LaunchImage.imageset/README.md ================================================ # Launch Screen Assets You can customize the launch screen with your own desired assets by replacing the image files in this directory. 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}; /* End XCConfigurationList section */ }; rootObject = 97C146E61CF9000F007C117D /* Project object */; } ================================================ FILE: ios/Runner.xcodeproj/project.xcworkspace/contents.xcworkspacedata ================================================ ================================================ FILE: ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme ================================================ ================================================ FILE: ios/Runner.xcworkspace/contents.xcworkspacedata ================================================ ================================================ FILE: lib/main.dart ================================================ import 'package:flutter/material.dart'; import 'timer_page.dart'; void main() => runApp(new MyApp()); class MyApp extends StatelessWidget { @override Widget build(BuildContext context) { return new MaterialApp( showPerformanceOverlay: false, title: 'Flutter Demo', theme: new ThemeData( primarySwatch: Colors.blue, ), home: new MyHomePage(), ); } } class MyHomePage extends StatelessWidget { MyHomePage({Key key}) : super(key: key); @override Widget build(BuildContext context) { return new Scaffold( appBar: new AppBar( title: new Text("Stopwatch"), ), body: new Container( child: new TimerPage() ), ); } } ================================================ FILE: lib/timer_page.dart ================================================ import 'package:flutter/material.dart'; import 'dart:async'; class ElapsedTime { final int hundreds; final int seconds; final int minutes; ElapsedTime({ this.hundreds, this.seconds, this.minutes, }); } class Dependencies { final List> timerListeners = >[]; final TextStyle textStyle = const TextStyle(fontSize: 90.0, fontFamily: "Bebas Neue"); final Stopwatch stopwatch = new Stopwatch(); final int timerMillisecondsRefreshRate = 30; } class TimerPage extends StatefulWidget { TimerPage({Key key}) : super(key: key); TimerPageState createState() => new TimerPageState(); } class TimerPageState extends State { final Dependencies dependencies = new Dependencies(); void leftButtonPressed() { setState(() { if (dependencies.stopwatch.isRunning) { print("${dependencies.stopwatch.elapsedMilliseconds}"); } else { dependencies.stopwatch.reset(); } }); } void rightButtonPressed() { setState(() { if (dependencies.stopwatch.isRunning) { dependencies.stopwatch.stop(); } else { dependencies.stopwatch.start(); } }); } Widget buildFloatingButton(String text, VoidCallback callback) { TextStyle roundTextStyle = const TextStyle(fontSize: 16.0, color: Colors.white); return new FloatingActionButton( child: new Text(text, style: roundTextStyle), onPressed: callback); } @override Widget build(BuildContext context) { return new Column( crossAxisAlignment: CrossAxisAlignment.stretch, children: [ new Expanded( child: new TimerText(dependencies: dependencies), ), new Expanded( flex: 0, child: new Padding( padding: const EdgeInsets.symmetric(vertical: 10.0), child: new Row( mainAxisAlignment: MainAxisAlignment.spaceEvenly, children: [ buildFloatingButton(dependencies.stopwatch.isRunning ? "lap" : "reset", leftButtonPressed), buildFloatingButton(dependencies.stopwatch.isRunning ? "stop" : "start", rightButtonPressed), ], ), ), ), ], ); } } class TimerText extends StatefulWidget { TimerText({this.dependencies}); final Dependencies dependencies; TimerTextState createState() => new TimerTextState(dependencies: dependencies); } class TimerTextState extends State { TimerTextState({this.dependencies}); final Dependencies dependencies; Timer timer; int milliseconds; @override void initState() { timer = new Timer.periodic(new Duration(milliseconds: dependencies.timerMillisecondsRefreshRate), callback); super.initState(); } @override void dispose() { timer?.cancel(); timer = null; super.dispose(); } void callback(Timer timer) { if (milliseconds != dependencies.stopwatch.elapsedMilliseconds) { milliseconds = dependencies.stopwatch.elapsedMilliseconds; final int hundreds = (milliseconds / 10).truncate(); final int seconds = (hundreds / 100).truncate(); final int minutes = (seconds / 60).truncate(); final ElapsedTime elapsedTime = new ElapsedTime( hundreds: hundreds, seconds: seconds, minutes: minutes, ); for (final listener in dependencies.timerListeners) { listener(elapsedTime); } } } @override Widget build(BuildContext context) { return new Row( mainAxisAlignment: MainAxisAlignment.center, children: [ new RepaintBoundary( child: new SizedBox( height: 72.0, child: new MinutesAndSeconds(dependencies: dependencies), ), ), new RepaintBoundary( child: new SizedBox( height: 72.0, child: new Hundreds(dependencies: dependencies), ), ), ], ); } } class MinutesAndSeconds extends StatefulWidget { MinutesAndSeconds({this.dependencies}); final Dependencies dependencies; MinutesAndSecondsState createState() => new MinutesAndSecondsState(dependencies: dependencies); } class MinutesAndSecondsState extends State { MinutesAndSecondsState({this.dependencies}); final Dependencies dependencies; int minutes = 0; int seconds = 0; @override void initState() { dependencies.timerListeners.add(onTick); super.initState(); } void onTick(ElapsedTime elapsed) { if (elapsed.minutes != minutes || elapsed.seconds != seconds) { setState(() { minutes = elapsed.minutes; seconds = elapsed.seconds; }); } } @override Widget build(BuildContext context) { String minutesStr = (minutes % 60).toString().padLeft(2, '0'); String secondsStr = (seconds % 60).toString().padLeft(2, '0'); return new Text('$minutesStr:$secondsStr.', style: dependencies.textStyle); } } class Hundreds extends StatefulWidget { Hundreds({this.dependencies}); final Dependencies dependencies; HundredsState createState() => new HundredsState(dependencies: dependencies); } class HundredsState extends State { HundredsState({this.dependencies}); final Dependencies dependencies; int hundreds = 0; @override void initState() { dependencies.timerListeners.add(onTick); super.initState(); } void onTick(ElapsedTime elapsed) { if (elapsed.hundreds != hundreds) { setState(() { hundreds = elapsed.hundreds; }); } } @override Widget build(BuildContext context) { String hundredsStr = (hundreds % 100).toString().padLeft(2, '0'); return new Text(hundredsStr, style: dependencies.textStyle); } } ================================================ FILE: pubspec.yaml ================================================ name: stopwatch description: A new Flutter project. dependencies: flutter: sdk: flutter # The following adds the Cupertino Icons font to your application. # Use with the CupertinoIcons class for iOS style icons. cupertino_icons: ^0.1.0 dev_dependencies: flutter_test: sdk: flutter flutter_driver: sdk: flutter # For information on the generic Dart part of this file, see the # following page: https://www.dartlang.org/tools/pub/pubspec # The following section is specific to Flutter. flutter: fonts: - family: Droid Sans Mono fonts: - asset: fonts/BebasNeue-Regular.ttf # The following line ensures that the Material Icons font is # included with your application, so that you can use the icons in # the material Icons class. uses-material-design: true # To add assets to your application, add an assets section, like this: # assets: # - images/a_dot_burr.jpeg # - images/a_dot_ham.jpeg # An image asset can refer to one or more resolution-specific "variants", see # https://flutter.io/assets-and-images/#resolution-aware. # For details regarding adding assets from package dependencies, see # https://flutter.io/assets-and-images/#from-packages # To add custom fonts to your application, add a fonts section here, # in this "flutter" section. Each entry in this list should have a # "family" key with the font family name, and a "fonts" key with a # list giving the asset and other descriptors for the font. For # example: # fonts: # - family: Schyler # fonts: # - asset: fonts/Schyler-Regular.ttf # - asset: fonts/Schyler-Italic.ttf # style: italic # - family: Trajan Pro # fonts: # - asset: fonts/TrajanPro.ttf # - asset: fonts/TrajanPro_Bold.ttf # weight: 700 # # For details regarding fonts from package dependencies, # see https://flutter.io/custom-fonts/#from-packages ================================================ FILE: stopwatch.iml ================================================ ================================================ FILE: stopwatch_android.iml ================================================ ================================================ FILE: test/widget_test.dart ================================================ // This is a basic Flutter widget test. // To perform an interaction with a widget in your test, use the WidgetTester utility that Flutter // provides. For example, you can send tap and scroll gestures. You can also use WidgetTester to // find child widgets in the widget tree, read text, and verify that the values of widget properties // are correct. import 'package:flutter/material.dart'; import 'package:flutter_test/flutter_test.dart'; import 'package:stopwatch/main.dart'; void main() { testWidgets('Counter increments smoke test', (WidgetTester tester) async { // Build our app and trigger a frame. await tester.pumpWidget(new MyApp()); // Verify that our counter starts at 0. expect(find.text('0'), findsOneWidget); expect(find.text('1'), findsNothing); // Tap the '+' icon and trigger a frame. await tester.tap(find.byIcon(Icons.add)); await tester.pump(); // Verify that our counter has incremented. expect(find.text('0'), findsNothing); expect(find.text('1'), findsOneWidget); }); } ================================================ FILE: test_driver/perf.dart ================================================ import 'package:flutter_driver/driver_extension.dart'; import 'package:stopwatch/main.dart' as app; void main() { // The Flutter Driver extension adds just enough instrumentation // for the test script to interact with the app. enableFlutterDriverExtension(); app.main(); } ================================================ FILE: test_driver/perf_test.dart ================================================ import 'dart:async'; import 'package:flutter_driver/flutter_driver.dart'; import 'package:test/test.dart'; // Run this test using: // // flutter drive --profile test_driver/perf.dart void main() { group('performance', () { FlutterDriver driver; setUp(() async { driver = await FlutterDriver.connect(); }); tearDown(() async { await driver.close(); }); test('timer performs well', () async { await new Future.delayed(const Duration(seconds: 2)); await driver.tap(find.text('start')); final Timeline timeline = await driver.traceAction(() async { await new Future.delayed(const Duration(seconds: 5)); }); await driver.tap(find.text('stop')); final TimelineSummary summary = new TimelineSummary.summarize(timeline); // Average amount of time it takes the framework to build a frame (mostly Dart framework code). print('Avg. build: ${summary.computeAverageFrameBuildTimeMillis()} milliseconds'); // Average amount of time it take to make pixels (mostly C++ engine code). print('Avg. rasterize: ${summary.computeAverageFrameRasterizerTimeMillis()} milliseconds'); }); }); }