分类目录归档：Flutter
以简单的方式向Android / iOS键盘添加功能。因为我们在数字模式下专门为Android / iOS提供了键盘，所以不带按钮来隐藏键盘。这会给用户带来很多不便，因此该软件包允许为现有键盘添加功能。
import 'package:flutter/material.dart';
import 'package:keyboard_actions/keyboard_actions.dart';
//...
FocusNode _nodeText1 = FocusNode();
FocusNode _nodeText2 = FocusN...一个整洁的实用程序来处理像Boss一样的离线/在线连接。它为iOS和Android平台（offcourse）提供支持。
dependencies:
flutter_offline: "^0.2.4"import 'package:flutter/material.dart';
import 'package:flutter_offline/flutter_offline.dart';
class DemoPage extends StatelessWidget {
@override
Widget build(BuildCo...一个flutter交错的网格视图，支持多列不同大小的行。
dependencies:
...
flutter_staggered_grid_view: "^0.2.7"new StaggeredGridView.countBuilder(
crossAxisCount: 4,
itemCount: 8,
itemBuilder: (BuildContext context, int index) => new Container(
color: Colors.green,
child: new Center(
...一个Flutter库，用于向TabBar添加气泡选项卡指示器。
dependencies:
bubble_tab_indicator: "^0.1.4"import 'package:bubble_tab_indicator/bubble_tab_indicator.dart';
new TabBar(
indicatorSize: TabBarIndicatorSize.tab,
indicator: new BubbleTabIndicator(
indicatorHeight: 25.0,
indicatorColo...适用于iOS和Android的Flutter插件，允许访问设备摄像头以扫描多种类型的代码.
dependencies:
fast_qr_reader_view: ^0.1.5flutter packages getimport 'dart:async';
import 'package:flutter/material.dart';
import 'package:fast_qr_reader_view/fast_qr_reader_view.dart';
List<CameraDescription&...一个flutter的文本到语音插件（Swift，Java）
dependencies:
flutter_tts: ^0.2.4flutter packages get// 实例化
FlutterTts flutterTts = new FlutterTts();
// speak, stop, getLanguages, setLanguage, setSpeechRate, setVolume, setPitch, isLanguageAvailable
Future _speak() async{
var result = await flutt...一个Flutter插件，用于访问加速度计和陀螺仪传感器。
dependencies:
sensors: ^0.4.0+1flutter packages getimport 'package:sensors/sensors.dart';
accelerometerEvents.listen((AccelerometerEvent event) {
// Do something with the event.
});
gyroscopeEvents.listen((GyroscopeEvent event) {
// Do somet...Flutter的Android和iOS Toast Library
dependencies:
fluttertoast: ^3.0.1flutter packages getimport 'package:fluttertoast/fluttertoast.dart';
Fluttertoast.showToast(
msg: "This is Center Short Toast",
toastLength: Toast.LENGTH_SHORT,
gravity: To...自定义标签仅支持Chrome for Android。因此，界面相同，但行为如下：
如果已安装Chrome，请在自定义标签中打开您自定义某些外观的网址。如果未安装，请在其他浏览器中打开。
使用url_launcher打开SFSafariViewController，并忽略启动时的所有选项。
dependencies:
flutter_custom_tabs: "^0.5.0"import 'package:flutter/material.dart';
import 'package:flutter_custo...简单的基于json文件的存储，用于颤振
dependencies:
localstorage: ^1.2.0flutter packages getclass SomeWidget extends StatelessWidget {
final LocalStorage storage = new LocalStorage('some_key');
@override
Widget build(BuildContext context) {
return FutureBuilder(
future: stor...