110 lines
3 KiB
Dart
110 lines
3 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_cast_framework/cast.dart';
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import 'package:flutter_cast_framework/widgets.dart';
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void main() => runApp(MyApp());
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class MyApp extends StatefulWidget {
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@override
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_MyAppState createState() => _MyAppState();
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}
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class _MyAppState extends State<MyApp> {
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CastState _castState = CastState.idle;
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SessionState _sessionState = SessionState.idle;
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String _message = '';
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final textMessageController = TextEditingController();
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final String castNamespace = 'urn:x-cast:cast-your-instructions';
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@override
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void initState() {
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super.initState();
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FlutterCastFramework.namespaces = [castNamespace];
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FlutterCastFramework.castContext.state.addListener(_onCastStateChanged);
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FlutterCastFramework.castContext.sessionManager.state
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.addListener(_onSessionStateChanged);
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FlutterCastFramework.castContext.sessionManager.onMessageReceived =
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_onMessageReceived;
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}
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@override
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void dispose() {
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// Clean up the controller when the widget is disposed.
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textMessageController.dispose();
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super.dispose();
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}
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void _onCastStateChanged() {
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debugPrint("Cast state changed from example");
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setState(() {
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_castState = FlutterCastFramework.castContext.state.value;
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});
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}
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void _onSessionStateChanged() {
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debugPrint("Session state changed from example");
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setState(() {
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_sessionState =
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FlutterCastFramework.castContext.sessionManager.state.value;
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});
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}
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void _onMessageReceived(String namespace, String message) {
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debugPrint("Message received from example");
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setState(() {
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_message = message;
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});
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}
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void _onSendMessage() {
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String message = this.textMessageController.text;
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FlutterCastFramework.castContext.sessionManager
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.sendMessage(castNamespace, message);
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}
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@override
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Widget build(BuildContext context) {
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return MaterialApp(
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home: Scaffold(
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appBar: AppBar(
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title: const Text('Cast plugin example app'),
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),
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body: Center(
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child: Column(
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children: [
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CastButton(
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color: Colors.blue,
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),
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Text(
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'States',
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style: Theme.of(context).textTheme.title,
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),
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Text('Cast State: $_castState'),
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Text('Session State: $_sessionState'),
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Text(
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'Message',
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style: Theme.of(context).textTheme.title,
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),
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Row(
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children: [
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Expanded(
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child: TextField(
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controller: textMessageController,
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),
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),
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RaisedButton(
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child: Text('Send'),
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onPressed: _onSendMessage,
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)
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],
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),
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Text('Received Message: $_message'),
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],
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),
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),
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),
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);
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}
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}
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