hwrtc_plugin 0.0.1

hwrtc project.

example/lib/main.dart

import 'package:flutter/material.dart';
import 'dart:async';

import 'package:flutter/services.dart';
import 'package:test_plugin/test_plugin.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatefulWidget {
  const MyApp({Key? key}) : super(key: key);

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  String _platformVersion = 'Unknown';
  String btnActionTitle = 'HWRTC';
  var testPlugin;
  
  @override
  void initState() {
    super.initState();
    initPlatformState();
  }

  // Platform messages are asynchronous, so we initialize in an async method.
  Future<void> initPlatformState() async {
    String platformVersion;
    // Platform messages may fail, so we use a try/catch PlatformException.
    // We also handle the message potentially returning null.
    try {
      // platformVersion =
      //     await TestPlugin.platformVersion ?? 'Unknown platform version';
    } on PlatformException {
      platformVersion = 'Failed to get platform version.';
    }

    // If the widget was removed from the tree while the asynchronous platform
    // message was in flight, we want to discard the reply rather than calling
    // setState to update our non-existent appearance.
    if (!mounted) return;

    setState(() {
      // _platformVersion = platformVersion;
    });
  }

  @override
  Widget build(BuildContext context) {
    TestView testView = TestView(
      onCreated: onTestViewCreated,
    );
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      home: Scaffold(
        appBar: AppBar(
          title: const Text('HWRTC Plugin'),
        ),
        body: Column(
          children: [
            Container(
              height: 300,
              width: double.infinity,
              child: testView,
            ),
            Expanded(
                child: SingleChildScrollView(
              physics: const BouncingScrollPhysics(),
              child: Column(
                children: [
                  SizedBox(
                    width: double.infinity,
                    height: 600,
                    child: DefaultTabController(
                      length: choices.length,
                      child: Scaffold(
                        backgroundColor: Colors.black,
                        appBar: TabBar(
                          unselectedLabelColor: Colors.grey,
                          labelColor: Colors.blueAccent,
                          isScrollable: true,
                          tabs: choices.map((Choice choice) {
                            return Tab(
                              text: choice.title,
                              icon: Icon(choice.icon),
                            );
                          }).toList(),
                        ),
                        body: TabBarView(
                          children: choices.map((Choice choice) {
                            return Padding(
                              padding: const EdgeInsets.all(16.0),
                              child: ChoiceCard(
                                  key: const Key('1'), choice: choice),
                            );
                          }).toList(),
                        ),
                      ),
                    ),
                  ),
                  Container(
                    margin: EdgeInsets.only(top: 10, bottom: 10),
                    child: FloatingActionButton(
                        child: Text('HWRTC'), onPressed: onNativeMethon),
                  )
                ],
              ),
            )),
          ],
        ),
      ),
    );
  }

  void onTestViewCreated(testPlugin) {
    this.testPlugin = testPlugin;
  }

  void nativeCallback(str) {
    this.btnActionTitle = str;
  }

  void onNativeMethon() {
    this.testPlugin.changeNativeTitle('Flutter 调用原生成功了');
  }
}

class Choice {
  const Choice({ required this.title, required this.icon });
  final String title;
  final IconData icon;
}

const List<Choice> choices = [
  Choice(title: 'CAR', icon: Icons.directions_car),
  Choice(title: 'BICYCLE', icon: Icons.directions_bike),
  Choice(title: 'BOAT', icon: Icons.directions_boat),
  Choice(title: 'BUS', icon: Icons.directions_bus),
  Choice(title: 'TRAIN', icon: Icons.directions_railway),
  Choice(title: 'WALK', icon: Icons.directions_walk),
];

class ChoiceCard extends StatelessWidget {
  const ChoiceCard({ required Key key, required this.choice }) : super(key: key);

  final Choice choice;

  @override
  Widget build(BuildContext context) {
    final TextStyle textStyle = Theme.of(context).textTheme.bodyText1!;
    return Card(
      color: Colors.white,
      child: Center(
        child: Column(
          mainAxisSize: MainAxisSize.min,
          crossAxisAlignment: CrossAxisAlignment.center,
          children: <Widget>[
            Icon(choice.icon, size: 32.0 , color: textStyle.color),
            Text(choice.title, style: textStyle),
          ],
        ),
      ),
    );
  }
}