Add swift version of Platform Channel example (#9098) * wip * wip * delete main.m * readd main.m * update to use new channel api * update android * removed android/ * remove debug print * remomved main.m * Update year in copyright * break long line and update name * mit comments * update examples/README * break line * update README * update test
diff --git a/examples/README.md b/examples/README.md index 2aa1d48..73005d8 100644 --- a/examples/README.md +++ b/examples/README.md
@@ -29,6 +29,11 @@ demonstrates how to connect a Flutter app to platform-specific APIs. For documentation, see https://flutter.io/platform-channels/ . +- **Platform Channel Swift** The [platform channel swift + app](platform_channel_swift) is the same as [platform + channel](platform_channel) but the iOS version is in Swift and there + is no Android version. + - **Flutter View** The [flutter view app](flutter_view) demonstrates how to embed Flutter within an iOS or Android app.
diff --git a/examples/platform_channel_swift/.gitignore b/examples/platform_channel_swift/.gitignore new file mode 100644 index 0000000..9b3426e --- /dev/null +++ b/examples/platform_channel_swift/.gitignore
@@ -0,0 +1,8 @@ +.DS_Store +.atom/ +.idea +.packages +.pub/ +build/ +packages/ +pubspec.lock
diff --git a/examples/platform_channel_swift/.idea/modules.xml b/examples/platform_channel_swift/.idea/modules.xml new file mode 100644 index 0000000..002f5cb --- /dev/null +++ b/examples/platform_channel_swift/.idea/modules.xml
@@ -0,0 +1,8 @@ +<?xml version="1.0" encoding="UTF-8"?> +<project version="4"> + <component name="ProjectModuleManager"> + <modules> + <module fileurl="file://$PROJECT_DIR$/platform_channel_swift.iml" filepath="$PROJECT_DIR$/platform_channel_swift.iml" /> + </modules> + </component> +</project>
diff --git a/examples/platform_channel_swift/.idea/runConfigurations/main_dart.xml b/examples/platform_channel_swift/.idea/runConfigurations/main_dart.xml new file mode 100644 index 0000000..aab7b5c --- /dev/null +++ b/examples/platform_channel_swift/.idea/runConfigurations/main_dart.xml
@@ -0,0 +1,6 @@ +<component name="ProjectRunConfigurationManager"> + <configuration default="false" name="main.dart" type="FlutterRunConfigurationType" factoryName="Flutter"> + <option name="filePath" value="$PROJECT_DIR$/lib/main.dart" /> + <method /> + </configuration> +</component> \ No newline at end of file
diff --git a/examples/platform_channel_swift/.idea/workspace.xml b/examples/platform_channel_swift/.idea/workspace.xml new file mode 100644 index 0000000..1e7e0cd --- /dev/null +++ b/examples/platform_channel_swift/.idea/workspace.xml
@@ -0,0 +1,29 @@ +<?xml version="1.0" encoding="UTF-8"?> +<project version="4"> + <component name="FileEditorManager"> + <leaf> + <file leaf-file-name="main.dart" pinned="false" current-in-tab="true"> + <entry file="file://$PROJECT_DIR$/lib/main.dart"> + <provider selected="true" editor-type-id="text-editor"> + <state relative-caret-position="0"> + <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" /> + </state> + </provider> + </entry> + </file> + </leaf> + </component> + <component name="ToolWindowManager"> + <editor active="true" /> + <layout> + <window_info id="Project" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="0" side_tool="false" content_ui="combo" /> + </layout> + </component> + <component name="ProjectView"> + <panes> + <pane id="ProjectPane"> + <option name="show-excluded-files" value="false" /> + </pane> + </panes> + </component> +</project>
diff --git a/examples/platform_channel_swift/README.md b/examples/platform_channel_swift/README.md new file mode 100644 index 0000000..561a1ab --- /dev/null +++ b/examples/platform_channel_swift/README.md
@@ -0,0 +1,16 @@ +# Example of calling platform services from Flutter + +This project demonstrates how to connect a Flutter app to platform +specific services on iOS using Swift. The equivalent version of this +project in Objective C is found in examples/platform_channel. + +You can read more about +[accessing platform and third-party services in Flutter](https://flutter.io/platform-channels/). + +## iOS +You can use the commands `flutter build` and `flutter run` from the app's root +directory to build/run the app or you can open `ios/Runner.xcworkspace` in Xcode +and build/run the project as usual. + +## Android +We refer to the platform_channel project.
diff --git a/examples/platform_channel_swift/ios/.gitignore b/examples/platform_channel_swift/ios/.gitignore new file mode 100644 index 0000000..0a0efc3 --- /dev/null +++ b/examples/platform_channel_swift/ios/.gitignore
@@ -0,0 +1,38 @@ +.idea/ +.vagrant/ +.sconsign.dblite +.svn/ + +.DS_Store +*.swp +*.lock +profile + +DerivedData/ +build/ + +*.pbxuser +*.mode1v3 +*.mode2v3 +*.perspectivev3 + +!default.pbxuser +!default.mode1v3 +!default.mode2v3 +!default.perspectivev3 + +xcuserdata + +*.moved-aside + +*.pyc +*sync/ +Icon? +.tags* + +/Flutter/app.flx +/Flutter/app.zip +/Flutter/App.framework +/Flutter/Flutter.framework +/Flutter/Generated.xcconfig +/ServiceDefinitions.json
diff --git a/examples/platform_channel_swift/ios/Flutter/AppFrameworkInfo.plist b/examples/platform_channel_swift/ios/Flutter/AppFrameworkInfo.plist new file mode 100644 index 0000000..6c2de80 --- /dev/null +++ b/examples/platform_channel_swift/ios/Flutter/AppFrameworkInfo.plist
@@ -0,0 +1,30 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd"> +<plist version="1.0"> +<dict> + <key>CFBundleDevelopmentRegion</key> + <string>en</string> + <key>CFBundleExecutable</key> + <string>App</string> + <key>CFBundleIdentifier</key> + <string>io.flutter.flutter.app</string> + <key>CFBundleInfoDictionaryVersion</key> + <string>6.0</string> + <key>CFBundleName</key> + <string>App</string> + <key>CFBundlePackageType</key> + <string>FMWK</string> + <key>CFBundleShortVersionString</key> + <string>1.0</string> + <key>CFBundleSignature</key> + <string>????</string> + <key>CFBundleVersion</key> + <string>1.0</string> + <key>UIRequiredDeviceCapabilities</key> + <array> + <string>arm64</string> + </array> + <key>MinimumOSVersion</key> + <string>8.0</string> +</dict> +</plist>
diff --git a/examples/platform_channel_swift/ios/Flutter/Flutter.xcconfig b/examples/platform_channel_swift/ios/Flutter/Flutter.xcconfig new file mode 100644 index 0000000..592ceee --- /dev/null +++ b/examples/platform_channel_swift/ios/Flutter/Flutter.xcconfig
@@ -0,0 +1 @@ +#include "Generated.xcconfig"
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diff --git a/examples/platform_channel_swift/ios/Runner.xcodeproj/project.xcworkspace/contents.xcworkspacedata b/examples/platform_channel_swift/ios/Runner.xcodeproj/project.xcworkspace/contents.xcworkspacedata new file mode 100644 index 0000000..fbf2f43 --- /dev/null +++ b/examples/platform_channel_swift/ios/Runner.xcodeproj/project.xcworkspace/contents.xcworkspacedata
@@ -0,0 +1,7 @@ +<?xml version="1.0" encoding="UTF-8"?> +<Workspace + version = "1.0"> + <FileRef + location = "self:PlatformChannel.xcodeproj"> + </FileRef> +</Workspace>
diff --git a/examples/platform_channel_swift/ios/Runner/AppDelegate.swift b/examples/platform_channel_swift/ios/Runner/AppDelegate.swift new file mode 100644 index 0000000..7a8aba8 --- /dev/null +++ b/examples/platform_channel_swift/ios/Runner/AppDelegate.swift
@@ -0,0 +1,40 @@ +// Copyright 2017 The Chromium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +import UIKit +import Flutter + +@UIApplicationMain +@objc class AppDelegate: FlutterAppDelegate { + + override func application( + _ application: UIApplication, + didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool { + let controller : FlutterViewController = window?.rootViewController as! FlutterViewController; + let batteryChannel = FlutterMethodChannel.init(name: "samples.flutter.io/battery", + binaryMessenger: controller); + batteryChannel.setMethodCallHandler({ + (call: FlutterMethodCall, result: FlutterResultReceiver) -> Void in + if ("getBatteryLevel" == call.method) { + receiveBatteryLevel(result: result); + } else { + result(FlutterMethodNotImplemented); + } + } + ); + return true + } +} + +private func receiveBatteryLevel(result: FlutterResultReceiver) { + let device = UIDevice.current; + device.isBatteryMonitoringEnabled = true; + if (device.batteryState == UIDeviceBatteryState.unknown) { + result(FlutterError.init(code: "UNAVAILABLE", + message: "Battery info unavailable", + details: nil)); + } else { + result(Int(device.batteryLevel * 100)); + } +}
diff --git a/examples/platform_channel_swift/ios/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json b/examples/platform_channel_swift/ios/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json new file mode 100644 index 0000000..1d060ed --- /dev/null +++ b/examples/platform_channel_swift/ios/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json
@@ -0,0 +1,93 @@ +{ + "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" + } +} \ No newline at end of file
diff --git a/examples/platform_channel_swift/ios/Runner/Base.lproj/LaunchScreen.storyboard b/examples/platform_channel_swift/ios/Runner/Base.lproj/LaunchScreen.storyboard new file mode 100644 index 0000000..49df158 --- /dev/null +++ b/examples/platform_channel_swift/ios/Runner/Base.lproj/LaunchScreen.storyboard
@@ -0,0 +1,28 @@ +<?xml version="1.0" encoding="UTF-8"?> +<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="11762" systemVersion="16D32" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES" colorMatched="NO" initialViewController="01J-lp-oVM"> + <dependencies> + <deployment identifier="iOS"/> + <development version="7000" identifier="xcode"/> + <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="11757"/> + </dependencies> + <scenes> + <!--View Controller--> + <scene sceneID="EHf-IW-A2E"> + <objects> + <viewController id="01J-lp-oVM" sceneMemberID="viewController"> + <layoutGuides> + <viewControllerLayoutGuide type="top" id="Llm-lL-Icb"/> + <viewControllerLayoutGuide type="bottom" id="xb3-aO-Qok"/> + </layoutGuides> + <view key="view" contentMode="scaleToFill" id="Ze5-6b-2t3"> + <rect key="frame" x="0.0" y="0.0" width="600" height="600"/> + <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/> + <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="calibratedRGB"/> + </view> + </viewController> + <placeholder placeholderIdentifier="IBFirstResponder" id="iYj-Kq-Ea1" userLabel="First Responder" sceneMemberID="firstResponder"/> + </objects> + <point key="canvasLocation" x="53" y="375"/> + </scene> + </scenes> +</document>
diff --git a/examples/platform_channel_swift/ios/Runner/Base.lproj/Main.storyboard b/examples/platform_channel_swift/ios/Runner/Base.lproj/Main.storyboard new file mode 100644 index 0000000..9962b2e --- /dev/null +++ b/examples/platform_channel_swift/ios/Runner/Base.lproj/Main.storyboard
@@ -0,0 +1,30 @@ +<?xml version="1.0" encoding="UTF-8"?> +<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="11762" systemVersion="16D32" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES" initialViewController="BYZ-38-t0r"> + <device id="retina4_7" orientation="portrait"> + <adaptation id="fullscreen"/> + </device> + <dependencies> + <deployment identifier="iOS"/> + <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="11757"/> + <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/> + </dependencies> + <scenes> + <!--Flutter View Controller--> + <scene sceneID="tne-QT-ifu"> + <objects> + <viewController id="BYZ-38-t0r" customClass="FlutterViewController" sceneMemberID="viewController"> + <layoutGuides> + <viewControllerLayoutGuide type="top" id="y3c-jy-aDJ"/> + <viewControllerLayoutGuide type="bottom" id="wfy-db-euE"/> + </layoutGuides> + <view key="view" contentMode="scaleToFill" id="8bC-Xf-vdC"> + <rect key="frame" x="0.0" y="0.0" width="375" height="667"/> + <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/> + <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/> + </view> + </viewController> + <placeholder placeholderIdentifier="IBFirstResponder" id="dkx-z0-nzr" sceneMemberID="firstResponder"/> + </objects> + </scene> + </scenes> +</document>
diff --git a/examples/platform_channel_swift/ios/Runner/Info.plist b/examples/platform_channel_swift/ios/Runner/Info.plist new file mode 100644 index 0000000..e5b912a --- /dev/null +++ b/examples/platform_channel_swift/ios/Runner/Info.plist
@@ -0,0 +1,47 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd"> +<plist version="1.0"> +<dict> + <key>CFBundleDevelopmentRegion</key> + <string>en</string> + <key>CFBundleExecutable</key> + <string>$(EXECUTABLE_NAME)</string> + <key>CFBundleIdentifier</key> + <string>$(PRODUCT_BUNDLE_IDENTIFIER)</string> + <key>CFBundleInfoDictionaryVersion</key> + <string>6.0</string> + <key>CFBundleName</key> + <string>PlatformChannel</string> + <key>CFBundlePackageType</key> + <string>APPL</string> + <key>CFBundleShortVersionString</key> + <string>1.0</string> + <key>CFBundleSignature</key> + <string>????</string> + <key>CFBundleVersion</key> + <string>1</string> + <key>LSRequiresIPhoneOS</key> + <true/> + <key>UILaunchStoryboardName</key> + <string>LaunchScreen</string> + <key>UIMainStoryboardFile</key> + <string>Main</string> + <key>UIRequiredDeviceCapabilities</key> + <array> + <string>armv7</string> + </array> + <key>UISupportedInterfaceOrientations</key> + <array> + <string>UIInterfaceOrientationPortrait</string> + <string>UIInterfaceOrientationLandscapeLeft</string> + <string>UIInterfaceOrientationLandscapeRight</string> + </array> + <key>UISupportedInterfaceOrientations~ipad</key> + <array> + <string>UIInterfaceOrientationPortrait</string> + <string>UIInterfaceOrientationPortraitUpsideDown</string> + <string>UIInterfaceOrientationLandscapeLeft</string> + <string>UIInterfaceOrientationLandscapeRight</string> + </array> +</dict> +</plist>
diff --git a/examples/platform_channel_swift/ios/Runner/Runner-Bridging-Header.h b/examples/platform_channel_swift/ios/Runner/Runner-Bridging-Header.h new file mode 100644 index 0000000..b314265 --- /dev/null +++ b/examples/platform_channel_swift/ios/Runner/Runner-Bridging-Header.h
@@ -0,0 +1,3 @@ + +#import "../Flutter/Flutter.framework/Headers/Flutter.h" +
diff --git a/examples/platform_channel_swift/lib/main.dart b/examples/platform_channel_swift/lib/main.dart new file mode 100644 index 0000000..9d9f639 --- /dev/null +++ b/examples/platform_channel_swift/lib/main.dart
@@ -0,0 +1,53 @@ +// Copyright 2017 The Chromium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +import 'dart:async'; + +import 'package:flutter/material.dart'; +import 'package:flutter/services.dart'; + +class PlatformChannel extends StatefulWidget { + @override + _PlatformChannelState createState() => new _PlatformChannelState(); +} + +class _PlatformChannelState extends State<PlatformChannel> { + static const PlatformMethodChannel platform = const PlatformMethodChannel('samples.flutter.io/battery'); + String _batteryLevel = ''; + + Future<Null> _getBatteryLevel() async { + String batteryLevel; + try { + final int result = await platform.invokeMethod('getBatteryLevel'); + batteryLevel = 'Battery level at $result % .'; + } on PlatformException catch (e) { + batteryLevel = "Failed to get battery level: '${e.message}'."; + } + setState(() { + _batteryLevel = batteryLevel; + }); + } + + @override + Widget build(BuildContext context) { + return new Material( + child: new Center( + child: new Column( + mainAxisAlignment: MainAxisAlignment.spaceEvenly, + children: <Widget>[ + new RaisedButton( + child: new Text('Get Battery Level'), + onPressed: _getBatteryLevel, + ), + new Text(_batteryLevel, key: new Key('Battery level label')), + ], + ), + ), + ); + } +} + +void main() { + runApp(new PlatformChannel()); +}
diff --git a/examples/platform_channel_swift/platform_channel_swift.iml b/examples/platform_channel_swift/platform_channel_swift.iml new file mode 100644 index 0000000..c444702 --- /dev/null +++ b/examples/platform_channel_swift/platform_channel_swift.iml
@@ -0,0 +1,15 @@ +<?xml version="1.0" encoding="UTF-8"?> +<module type="FLUTTER_MODULE_TYPE" version="4"> + <component name="NewModuleRootManager" inherit-compiler-output="true"> + <exclude-output /> + <content url="file://$MODULE_DIR$"> + <excludeFolder url="file://$MODULE_DIR$/.idea" /> + <excludeFolder url="file://$MODULE_DIR$/.pub" /> + <excludeFolder url="file://$MODULE_DIR$/build" /> + <excludeFolder url="file://$MODULE_DIR$/packages" /> + </content> + <orderEntry type="sourceFolder" forTests="false" /> + <orderEntry type="library" name="Dart SDK" level="application" /> + <orderEntry type="library" name="Dart Packages" level="project" /> + </component> +</module> \ No newline at end of file
diff --git a/examples/platform_channel_swift/platform_services.iml b/examples/platform_channel_swift/platform_services.iml new file mode 100644 index 0000000..c444702 --- /dev/null +++ b/examples/platform_channel_swift/platform_services.iml
@@ -0,0 +1,15 @@ +<?xml version="1.0" encoding="UTF-8"?> +<module type="FLUTTER_MODULE_TYPE" version="4"> + <component name="NewModuleRootManager" inherit-compiler-output="true"> + <exclude-output /> + <content url="file://$MODULE_DIR$"> + <excludeFolder url="file://$MODULE_DIR$/.idea" /> + <excludeFolder url="file://$MODULE_DIR$/.pub" /> + <excludeFolder url="file://$MODULE_DIR$/build" /> + <excludeFolder url="file://$MODULE_DIR$/packages" /> + </content> + <orderEntry type="sourceFolder" forTests="false" /> + <orderEntry type="library" name="Dart SDK" level="application" /> + <orderEntry type="library" name="Dart Packages" level="project" /> + </component> +</module> \ No newline at end of file
diff --git a/examples/platform_channel_swift/pubspec.yaml b/examples/platform_channel_swift/pubspec.yaml new file mode 100644 index 0000000..100eccd --- /dev/null +++ b/examples/platform_channel_swift/pubspec.yaml
@@ -0,0 +1,14 @@ +name: platform_channel_swift + +dependencies: + flutter: + sdk: flutter + +dev_dependencies: + flutter_test: + sdk: flutter + flutter_driver: + path: ../../packages/flutter_driver + +flutter: + uses-material-design: true
diff --git a/examples/platform_channel_swift/test_driver/button_tap.dart b/examples/platform_channel_swift/test_driver/button_tap.dart new file mode 100644 index 0000000..2c9db77 --- /dev/null +++ b/examples/platform_channel_swift/test_driver/button_tap.dart
@@ -0,0 +1,11 @@ +// Copyright 2017 The Chromium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +import 'package:flutter_driver/driver_extension.dart'; +import 'package:platform_channel_swift/main.dart' as app; + +void main() { + enableFlutterDriverExtension(); + app.main(); +}
diff --git a/examples/platform_channel_swift/test_driver/button_tap_test.dart b/examples/platform_channel_swift/test_driver/button_tap_test.dart new file mode 100644 index 0000000..cf6601e --- /dev/null +++ b/examples/platform_channel_swift/test_driver/button_tap_test.dart
@@ -0,0 +1,36 @@ +// Copyright 2017 The Chromium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +import 'package:flutter_driver/flutter_driver.dart'; +import 'package:test/test.dart'; + +void main() { + group('button tap test', () { + FlutterDriver driver; + + setUpAll(() async { + driver = await FlutterDriver.connect(); + }); + + tearDownAll(() async { + if (driver != null) + driver.close(); + }); + + test('tap on the button, verify result', () async { + final SerializableFinder batteryLevelLabel = find.byValueKey('Battery level label'); + expect(batteryLevelLabel, isNotNull); + + final SerializableFinder button = find.text('Get Battery Level'); + await driver.waitFor(button); + await driver.tap(button); + + String batteryLevel; + while(batteryLevel == null || batteryLevel.isEmpty) { + batteryLevel = await driver.getText(batteryLevelLabel); + } + expect(batteryLevel, isNotEmpty); + }); + }); +} \ No newline at end of file