platform.invokeMethod("showToast", {"message":"xxxxx"}); } } android/app/src/main/java/com/example/flutter_toast/MainActivity.java packagecom.example.flutter_toast; importandroid.os.Bundle; importandroid.widget.Toast; importio.flutter.app.FlutterActivity; importio.flutter.plugin.common.MethodCall;...
To create a toast notification in the Flutter app you need to add a FlutterToast dependency to the project because in Flutter there is no specific widget or function available to display a toast message. Even the snack bar widget which is used instead of toast does not have a flexible posit...
}// 显示ToaststaticFuture<void> showToast()async{await_channel.invokeMethod("showToast"); }// 通过getstaticFuture<void>getshowToastByGetasync{await_channel.invokeMethod("showToast"); }// 接受参数staticFuture<void> showToastByMessage({String?message})async{Mapparam =Map<String,String>(); param["me...
if (toastLength == Toast.LENGTH_LONG) { toast = "long"; } String gravityToast = "bottom"; if (gravity == ToastGravity.TOP) { gravityToast = "top"; } else if (gravity == ToastGravity.CENTER) { gravityToast = "center"; } else { gravityToast = "bottom"; } //lines from 78 to...
/// [message] Toast 的内容staticFuture<void>showToast({Stringmessage})async{await_channel.invokeMethod("showToast",message);} 在Java 层就需要接收这个参数: Stringmessage=Stringmessage=call.arguments();Toast.makeText(context,message,Toast.LENGTH_SHORT).show(); ...
msg: "This is Toast messaget", toastLength: Toast.LENGTH_SHORT, gravity: ToastGravity.CENTER, timeInSecForIos: 1 ); 创建一个圆角Button 创建圆角Button的方式有很多种,下面介绍几种简单的: 使用FlatButton和RaisedButton shape: RoundedRectangleBorder( ...
然后在 example 工程中的去调用: floatingActionButton: FloatingActionButton( onPressed: () async { /// 调用插件的 Toast 功能 await FlutterPluginDemo.showToast(); }, child: Icon(Icons.add), ), 1. 2. 3. 4. 5. 6. 7. Dart 调用原生方法时传递参数 ...
Permission.camera,]:[Permission.camera,]).request();if(Platform.isIOS&&statuses[Permission.photos].isGranted&&statuses[Permission.camera].isGranted){_showImagesPicker();}elseif(Platform.isAndroid&&statuses[Permission.camera].isGranted){_showImagesPicker();}else{AppToast.toastMessage('相册权限未打开'...
showToast:Native显示Toast 对于性能要求较高的场景,我们使用BasicMessageChannel�,而单次的Native调用,我们使用MethodChannel�,经过不同的场景(超大数据量、连续多次频繁请求)等测试,其数据符合预期,调用延时相对于请求时间来说,基本可以忽略不计,同时,其稳定性也经受住了考验。
///吐司类型,SYSTEM是系统默认吐司,CUSTOM是自定义吐司 enum Type { SYSTEM, CUSTOM } ///吐司时间 enum Toast { LENGTH_SHORT, LENGTH_LONG } ///吐司的位置 enum ToastGravity { TOP, BOTTOM, CENTER } 可以发现,吐司时间默认是short,吐司类型默认是自定义,吐司位置默认值底部的,吐司颜色默认白色文字,黑色...