GetX国际化语言包配置 //顶层入口配置GetMaterialApp(translations: IntlMsgs(), // 国际化语言包 locale: Locale('zh', 'CN'), fallbackLocale: Locale('en', 'US'), localeListResolutionCallback: (locales, supportedLocales) { print('当前系统语言环境:$locales'); return; }, //国际化配置 class IntlMsgs extends Translations { @override Map<String, Map<String, String>> get keys => { 'zh_CN': { 'english': '英文', }, 'en_US': { 'english': 'english', },};}//切换Get.updateLocale(Locale('en_US'));

flutter 频繁读取粘贴板的问题处理（主要在小米手机上的照明弹提醒） flutter 频繁读取粘贴板的问题处理（主要在小米手机上的照明弹提醒）官方说是在3.0以上的版本已经解决修复，但实际似乎还没有，在小米手机的照明弹里，仍然还能看到频繁的读取，对于用户来说大为不爽（即使勾选了隐私协议同意）记录一个解决方式，可尝试注释掉sdk的editable_text内所有的clipboardStatus!.update();，重新release打包，会发现小米照明弹粘贴板通知已经正常，只在获得输入框焦点时获取一次

Flutter的自定义dialog showGeneralDialog( barrierDismissible: true, barrierLabel: 'open', barrierColor: Colors.transparent, context: context, transitionDuration: Duration(milliseconds: 200), transitionBuilder: (BuildContext context, Animation<double> animation, Animation<double> secondaryAnimation, Widget child) { return FadeTransition( opacity: animation, child: child); }, pageBuilder: (BuildContext buildContext, Animation<double> animation, Animation<double> secondaryAnimation) => Align( alignment: Alignment.centerRight, child: Material( color: appColor.main.withOpacity(0.5), child: Container( width: 200, child: SingleChildScrollView( child: Padding( padding: const EdgeInsets.all(8), child: Wrap( spacing: 12, runSpacing: 6, alignment: WrapAlignment.start, runAlignment: WrapAlignment.start, crossAxisAlignment: WrapCrossAlignment.start, children: buttomListPlay(), ), ), ), ))));

Flutter的几种动画类型 SlideTransition：滑动过渡动画，可以控制转换的方向；SizeTransition：大小过渡动画，可以控制大小的转换；FadeTransition：淡入淡出过渡动画；RotationTransition：旋转过渡动画；PositionedTransition：定位过渡动画；FadeThroughTransition：淡入淡出过渡动画；AnimatedContainer：容器过渡动画；AnimatedCrossFade：交叉淡入淡出过渡动画；Hero：英雄过渡动画；DecoratedBoxTransition：装饰盒过渡动画；DefaultTextStyleTransition：默认文本样式过渡动画；AlignTransition：对齐过渡动画；RelativePositionedTransition：相对定位过渡动画；AnimatedBuilder：动画构建者过渡动画；AnimatedOpacity：不透明度动画；AnimatedWidget：动画控件过渡动画；AnimatedIcon：动画图标过渡动画；AnimatedPhysicalModel：动画物理模型过渡动画；AnimatedPositioned：动画定位过渡动画；AnimatedPadding：动画填充过渡动画；AnimatedTheme：动画主题过渡动画；AnimatedDefaultTextStyle：动画默认文本样式过渡动画；AnimatedSize：动画大小过渡动画。

Flutter 图片保存页面 class ImagesView extends StatefulWidget { final String pic; const ImagesView({Key? key, required this.pic}) : super(key: key); @override State<ImagesView> createState() => _ImagesViewState(); } class _ImagesViewState extends State<ImagesView> { int downproess = 0; @override Widget build(BuildContext context) { return GestureDetector( onTap: () { Get.back(); }, child: comBottonBar( child: Scaffold( appBar: AppBar( leading: comLeading(), actions: [ IconButton( onPressed: () { Get.bottomSheet(Container( height: 120, decoration: BoxDecoration( borderRadius: BorderRadius.only( topLeft: Radius.circular(12), topRight: Radius.circular(12)), color: appColor.main), child: SingleChildScrollView( padding: EdgeInsets.all(12), child: Column( children: [ Row( crossAxisAlignment: CrossAxisAlignment.center, children: [ toolsWidget( iconData: CocoIconBold.Arrow_Bottom_3, msg: '保存图片', ontap: () async { Get.back(); try { var response = await dio.get( widget.pic, options: Options( responseType: ResponseType.bytes), onReceiveProgress: (count, total) { setState(() { downproess = ((count / total) * 100) .toInt(); }); }, ); final result = await ImageGallerySaver.saveImage( Uint8List.fromList( response.data), quality: 80, name: widget.pic.replaceAll( 'https://', '')); comToast(msg: '保存成功'); } on DioError catch (e) { comToast(msg: '保存失败'); Exception(e); } vibrate(); }), ], ), const SizedBox(height: 12), TextButton( onPressed: () { Get.back(); }, child: Text( '关闭', style: TextStyle(color: appColor.sub), )) ], ), ), )); }, icon: Icon( CocoIconBold.Menu_1, size: 20, )) ], ), body: Stack(alignment: Alignment.center, children: [ Padding( padding: const EdgeInsets.all(12.0), child: Center( child: PhotoView( loadingBuilder: (context, event) => Center( child: comLoading(), ), imageProvider: CachedNetworkImageProvider(widget.pic), backgroundDecoration: BoxDecoration(), )), ), Visibility( visible: downproess == 0 || downproess == 100 ? false : true, child: CircularProgressIndicator( value: downproess / 100, backgroundColor: appColor.black.withOpacity(0.02), valueColor: AlwaysStoppedAnimation<Color>( (appColor.sub), ), ), ) ]), ), ), ); } }