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Merge pull request #82 from WhiteXero/main
New features: DLNA video cast & External video player support
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android/app/src/main/kotlin/com/example/kazumi/MainActivity.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,5 +1,38 @@ | ||
| package com.example.kazumi | ||
|
|
||
| import android.content.Intent | ||
| import android.net.Uri | ||
| import android.os.Bundle | ||
| import androidx.annotation.NonNull | ||
| import io.flutter.embedding.engine.FlutterEngine | ||
| import io.flutter.plugin.common.MethodChannel | ||
| import io.flutter.embedding.android.FlutterActivity | ||
|
|
||
| class MainActivity: FlutterActivity() | ||
| class MainActivity: FlutterActivity() { | ||
| private val CHANNEL = "com.predidit.kazumi/intent" | ||
|
|
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| override fun configureFlutterEngine(@NonNull flutterEngine: FlutterEngine) { | ||
| super.configureFlutterEngine(flutterEngine) | ||
| MethodChannel(flutterEngine.dartExecutor.binaryMessenger, CHANNEL).setMethodCallHandler { call, result -> | ||
| if (call.method == "openWithMime") { | ||
| val url = call.argument<String>("url") | ||
| val mimeType = call.argument<String>("mimeType") | ||
| if (url != null && mimeType != null) { | ||
| openWithMime(url, mimeType) | ||
| result.success(null) | ||
| } else { | ||
| result.error("INVALID_ARGUMENT", "URL and MIME type required", null) | ||
| } | ||
| } else { | ||
| result.notImplemented() | ||
| } | ||
| } | ||
| } | ||
|
|
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| private fun openWithMime(url: String, mimeType: String) { | ||
| val intent = Intent() | ||
| intent.action = Intent.ACTION_VIEW | ||
| intent.setDataAndType(Uri.parse(url), mimeType) | ||
| startActivity(intent) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,178 @@ | ||
| import 'dart:async'; | ||
| import 'dart:io'; | ||
|
|
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| import 'package:dlna_dart/dlna.dart'; | ||
| import 'package:flutter/material.dart'; | ||
| import 'package:flutter/services.dart'; | ||
| import 'package:flutter_modular/flutter_modular.dart'; | ||
| import 'package:flutter_smart_dialog/flutter_smart_dialog.dart'; | ||
| import 'package:url_launcher/url_launcher_string.dart'; | ||
|
|
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| import '../pages/player/player_controller.dart'; | ||
|
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| class RemotePlay { | ||
|
|
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| // 注意：仍需开发非 Android 设备的远程播放功能。 | ||
| // 外部播放使用 MethodChannel 方法实现，而这只在 Android 设备中有效。 | ||
| // 对于 Windows 设备，使用了 url_launcher 以支持浏览器的播放。 | ||
| // 在 Windows 设备上，使用 scheme 的方案没有效果。VLC / PotPlayer 等主流播放器更倾向于使用 CLI 命令。 | ||
| // 而对于 iOS / Mac 设备，由于没有设备，无法进行开发与验证。 | ||
| // 可行的 iOS / Mac 处理代码，请参见 ios/Runner/AppDelegate.swift 的注释部分。 | ||
|
|
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| static const platform = MethodChannel('com.predidit.kazumi/intent'); | ||
|
|
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| castVideo(BuildContext context) async { | ||
| final searcher = DLNAManager(); | ||
| final dlna = await searcher.start(); | ||
| final String video = Modular.get<PlayerController>().videoUrl; | ||
| List<Widget> dlnaDevice = []; | ||
| SmartDialog.show(builder: (context) { | ||
| return StatefulBuilder(builder: (context, setState) { | ||
| return AlertDialog( | ||
| title: const Text('远程播放'), | ||
| content: SingleChildScrollView( | ||
| child: Column( | ||
| children: dlnaDevice, | ||
| ), | ||
| ), | ||
| actions: [ | ||
| TextButton( | ||
| onPressed: () async { | ||
| searcher.stop(); | ||
| if (Platform.isAndroid) { | ||
| if (await _launchURLWithMIME(video, 'video/mp4')) { | ||
| SmartDialog.dismiss(); | ||
| SmartDialog.showToast( | ||
| '尝试唤起外部播放器',displayType: SmartToastType.onlyRefresh); | ||
| } | ||
| else | ||
| { | ||
| SmartDialog.showToast( | ||
| '无法使用外部播放器',displayType: SmartToastType.onlyRefresh); | ||
| } | ||
| } | ||
| else if (Platform.isWindows) { | ||
| SmartDialog.dismiss(); | ||
| if (await canLaunchUrlString(video) == true) { | ||
| launchUrlString(video); | ||
| SmartDialog.showToast( | ||
| '尝试唤起外部播放器',displayType: SmartToastType.onlyRefresh); | ||
| } | ||
| else { | ||
| SmartDialog.showToast( | ||
| '无法使用外部播放器',displayType: SmartToastType.onlyRefresh); | ||
| } | ||
| } | ||
| else { | ||
| SmartDialog.showToast( | ||
| '暂不支持该设备', | ||
| displayType: SmartToastType.onlyRefresh | ||
| ); | ||
| } | ||
| }, | ||
| child: const Text('外部播放'), | ||
| ), | ||
| const SizedBox(width: 20), | ||
| TextButton( | ||
| onPressed: () { | ||
| searcher.stop(); | ||
| SmartDialog.dismiss(); | ||
| }, | ||
| child: Text( | ||
| '退出', | ||
| style: TextStyle(color: Theme.of(context).colorScheme.outline), | ||
| ), | ||
| ), | ||
| TextButton( | ||
| onPressed: () { | ||
| setState(() {}); | ||
| SmartDialog.showToast( | ||
| '开始搜索', | ||
| displayType: SmartToastType.onlyRefresh | ||
| ); | ||
| dlna.devices.stream.listen((deviceList) { | ||
| dlnaDevice = []; | ||
| deviceList.forEach((key, value) async { | ||
| debugPrint('Key: $key'); | ||
| debugPrint( | ||
| 'Value: ${value.info.friendlyName} ${value.info.deviceType} ${value.info.URLBase}'); | ||
| setState(() { | ||
| dlnaDevice.add(ListTile( | ||
| leading: _deviceUPnPIcon( | ||
| value.info.deviceType.split(':')[3]), | ||
| title: Text(value.info.friendlyName), | ||
| subtitle: Text(value.info.deviceType.split(':')[3]), | ||
| onTap: () { | ||
| try { | ||
| SmartDialog.showToast( | ||
| '尝试投屏至 ${value.info.friendlyName}', | ||
| displayType: SmartToastType.onlyRefresh); | ||
| DLNADevice(value.info).setUrl(video); | ||
| DLNADevice(value.info).play(); | ||
| } | ||
| catch (e) { | ||
| debugPrint('DLNA Error: $e'); | ||
| SmartDialog.showNotify(msg: 'DLNA 异常: $e \n尝试重新进入 DLNA 投屏或切换设备', notifyType: NotifyType.alert); | ||
| } | ||
| })); | ||
| }); | ||
| }); | ||
| }); | ||
| Timer(const Duration(seconds: 30), () { | ||
| SmartDialog.showToast( | ||
| '已搜索30s，若未发现设备请尝试重新进入 DLNA 投屏', | ||
| displayType: SmartToastType.onlyRefresh, | ||
| ); | ||
| }); | ||
| }, | ||
| child: Text( | ||
| '搜索', | ||
| style: | ||
| TextStyle(color: Theme.of(context).colorScheme.outline), | ||
| )), | ||
| ], | ||
| ); | ||
| }); | ||
| }); | ||
| } | ||
|
|
||
| Icon _deviceUPnPIcon(String deviceType) { | ||
| switch (deviceType) { | ||
| case 'MediaRenderer': | ||
| return const Icon(Icons.cast_connected); | ||
| case 'MediaServer': | ||
| return const Icon(Icons.cast_connected); | ||
| case 'InternetGatewayDevice': | ||
| return const Icon(Icons.router); | ||
| case 'BasicDevice': | ||
| return const Icon(Icons.device_hub); | ||
| case 'DimmableLight': | ||
| return const Icon(Icons.lightbulb); | ||
| case 'WLANAccessPoint': | ||
| return const Icon(Icons.lan); | ||
| case 'WLANConnectionDevice': | ||
| return const Icon(Icons.wifi_tethering); | ||
| case 'Printer': | ||
| return const Icon(Icons.print); | ||
| case 'Scanner': | ||
| return const Icon(Icons.scanner); | ||
| case 'DigitalSecurityCamera': | ||
| return const Icon(Icons.camera_enhance_outlined); | ||
| default: | ||
| return const Icon(Icons.question_mark); | ||
| } | ||
| } | ||
|
|
||
| Future<bool> _launchURLWithMIME(String url, String mimeType) async { | ||
| try { | ||
| await platform.invokeMethod('openWithMime', <String, String>{ | ||
| 'url': url, | ||
| 'mimeType': mimeType | ||
| }); | ||
| return true; | ||
| } on PlatformException catch (e) { | ||
| debugPrint("Failed to open with mime: '${e.message}'."); | ||
| return false; | ||
| } | ||
| } | ||
| } |
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