In the_sendMessage()method, I implemented the code to refresh the chat screen and called the_sendMessageToSocket(String message)method. void_sendMessage() {if(_controller.text.isNotEmpty) { setState(() {varmessagesData = ChatModel(message: _controller.text,type:"sent"); _sendMessageToSock...
flutter_volume_controller 控制系统音量并监听不同平台上的音量变化 2024-11-12 60 camerawesome 带有内置 UI 的最简单的 Flutter 相机插件。支持 Android 和 iOS 上的拍摄图像、流图像、视频录制、切换传感器、自动对焦、闪光灯、滤镜 2025-03-21 1.04k android_id 用于获取 Android ID 的 Flutter 插件 2024-06...
The keepAlive method will tell the provider to keep its state indefinitely, causing it to update only if we refresh or invalidate it. We can even use a KeepAliveLink to implement a timeout-based caching strategy to dispose the provider's state after a given duration: ...
custom_refresh_indicator 可以轻松实现自定义刷新指示器。 2024-03-23 681 flex_color_picker 可定制的 Flutter自定义颜色选择器。 2024-05-14 448 hand_signature 允许用手指绘制签名的签名板小部件。 2024-04-11 230 flutter_advanced_switch 高级开关控件为小部件自定义提供了丰富的 API。 2024-02-26 120 car...
controller: controller.refreshController 上下拉控制器 onRefresh: controller.onRefresh 下拉刷新数据 onLoading: controller.onLoading 上拉载入数据 SliverChildBuilderDelegate 动态构建每一项, childCount 告诉组件一共有多少数据 controller 中写入业务 lib/pages/category/controller.dart onRefresh 下拉刷新 void onRe...
flutter_bloc使用将从下图的三个维度说明 [flutter_bloc] 前言 首先,有很多的文章在说flutter bloc模式的应用,但是百分之八九十的文章都是在说,使用StreamController...方法 ///也是对官方Flutter Login Tutorial这个demo中copyWith方法的一个优化 ///Flutter Login Tutorial(https://bloclibrary.dev...实现了类似广...
title: Text('TutorialKart - Flutter SQLite Tutorial'), ), body: TabBarView( children: [ Center( child: Column( children: <Widget>[ Container( padding: EdgeInsets.all(20), child: TextField( controller: nameController, decoration: InputDecoration( ...
Runsource $HOME/.bash_profileto refresh the current window. Verify that theflutter/bindirectory is now in your PATH by running: echo$PATH 4. If you are Windows User:- Extract the zip file and place the containedflutterin the desired installation location for the Flutter SDK (for example,C...
classControllerextendsGetxController{varcount =0.obs; increment() => count++; } 第三步: 创建你的界面,使用StatelessWidget节省一些内存,使用Get你可能不再需要使用StatefulWidget。 classHomeextendsStatelessWidget{@overrideWidget build(context) {// 使用Get.put()实例化你的类,使其对当下的所有子路由可用。fina...
child: const Icon(Icons.refresh, color: Colors.white), ) ); } /// Get the random value. num _getRandomInt(int min, int max) { return min + random.nextInt(max - min); } /// Method to update the chart data. List<ChartSampleData> _getChartData() { ...