1、在flutter_plugin_platform_interface.dart类中增加方法 Future<String?> hello(){throwUnimplementedError('hello() has not been implemented.'); } 2、在flutter_plugin_method_channel.dart类中实现上面的方法 @overrideFuture<String?> hello()async{finalmsg =awaitmethodChannel.invokeMethod<String>('hello')...
目录、文件名说明 ios 原生 android 原生 linux 原生 macos 原生 windows 原生 lib/flutter_plugin_add_platform_interface.dart 功能接口定义 lib/flutter_plugin_add_method_channel.dart 原生功能接口实现 lib/flutter_plugin_add_web.dart Web功能接口实现 lib/flutter_plugin_add.dart flutter 接口调用类...
lib/flutter_plugin_add_platform_interface.dart Future<bool?> startCounting() { throw UnimplementedError('startCounting() has not been implemented.'); } 原生调用 lib/flutter_plugin_add_method_channel.dart @override Future<bool?> startCounting() async { final val = await methodChannel.invokeMethod...
}class_MyAppStateextendsState<MyApp>{String_platformVersion ='Unknown';String_test1 ='Unknown';String_test2 ='Unknown';final_myplPlugin = Mypl();@overridevoidinitState() {super.initState(); initPlatformState(); }// Platform messages are asynchronous, so we initialize in an async method.Future...
Jayesh Pansheriya<pansheriyajayesh@gmail.com>homepage:https://github.com/jayeshpansheriya/flutter_native_contact_pickerenvironment:sdk:^3.4.0flutter:'>=3.3.0'dependencies:flutter:sdk:flutterplugin_platform_interface:^2.0.2dev_dependencies:flutter_test:sdk:flutterflutter_lints:^4.0.0# For ...
plugin是属于package的一种,区别是包含有原生的代码,比如Android的java或kotlin代码,或者iOS的Object-C或Swift代码。是通过Flutter Platform Channel实现的。 新建项目 方法一:命令行创建 --org后面为域名 --template后面设置成plugin表示为插件类型 最后为插件名 ...
进入后我们发现该文件导入了untitled2_platform_interface文件,而MethodChannelUntitled2是继承自untitled2_platform_interface文件的Untitled2Platform类,在此类中我们看到了,flutter插件用来通讯的MethodChannel方法,到此,我们可以基本梳理一下,这几个文件的作用了。
原文https://ducafecat.com/blog/flutter-plugin-event-channel 参考 https://api.flutter.dev/flutter/services/EventChannel-class.html https://mobikul.com/event-channel-in-flutter/ 步骤 Flutter 插件 接口定义 lib/flutter_plugin_add_platform_interface.dart Future<bool?> startCounting() { throw Unimplem...
android/src/main/java/com/ducafecat/flutter_plugin_add/FlutterPluginAddPlugin.java @OverridepublicvoidonMethodCall(@NonNullMethodCall call,@NonNullResult result){if(call.method.equals("getPlatformVersion")) { result.success("Android "+ android.os.Build.VERSION.RELEASE); ...
publicclassMainActivityextendsFlutterActivity{privatestaticfinal StringCHANNEL="www.toly1994.com.flutter_journey.toast";//渠道名@OverrideprotectedvoidonCreate(Bundle savedInstanceState){super.onCreate(savedInstanceState);GeneratedPluginRegistrant.registerWith(this);MethodChannel channel=newMethodChannel(getFlutterVie...