417 lines
12 KiB
Dart
417 lines
12 KiB
Dart
import 'dart:async';
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import 'package:flutter/material.dart';
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import 'package:flutter_inappwebview/flutter_inappwebview.dart';
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import 'package:url_launcher/url_launcher.dart';
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class VastWebViewPlayer extends StatefulWidget {
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final String? vastUrl;
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final String? customXmlContent;
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final VoidCallback? onAdComplete;
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final VoidCallback? onAdError;
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final VoidCallback? onAdClick;
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final VoidCallback? onAdStarted;
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final VoidCallback? onAdStopped;
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final VoidCallback? onAdLoaded;
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final VoidCallback? onAdSkipped;
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final VoidCallback? onAdSkippableStateChange;
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final VoidCallback? onAdSizeChange;
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final VoidCallback? onAdLinearChange;
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final VoidCallback? onAdDurationChange;
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final VoidCallback? onAdExpandedChange;
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final VoidCallback? onAdRemainingTimeChange;
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final VoidCallback? onAdVolumeChange;
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final VoidCallback? onAdImpression;
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final VoidCallback? onAdVideoStart;
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final VoidCallback? onAdVideoFirstQuartile;
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final VoidCallback? onAdVideoMidpoint;
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final VoidCallback? onAdVideoThirdQuartile;
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final VoidCallback? onAdVideoComplete;
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final VoidCallback? onAdClickThru;
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final VoidCallback? onAdInteraction;
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final VoidCallback? onAdUserAcceptInvitation;
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final VoidCallback? onAdUserMinimize;
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final VoidCallback? onAdUserClose;
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final VoidCallback? onAdPaused;
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final VoidCallback? onAdPlaying;
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final VoidCallback? onAdLog;
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const VastWebViewPlayer({
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super.key,
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this.vastUrl,
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this.customXmlContent,
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this.onAdComplete,
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this.onAdError,
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this.onAdClick,
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this.onAdStarted,
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this.onAdStopped,
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this.onAdLoaded,
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this.onAdSkipped,
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this.onAdSkippableStateChange,
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this.onAdSizeChange,
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this.onAdLinearChange,
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this.onAdDurationChange,
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this.onAdExpandedChange,
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this.onAdRemainingTimeChange,
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this.onAdVolumeChange,
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this.onAdImpression,
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this.onAdVideoStart,
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this.onAdVideoFirstQuartile,
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this.onAdVideoMidpoint,
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this.onAdVideoThirdQuartile,
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this.onAdVideoComplete,
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this.onAdClickThru,
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this.onAdInteraction,
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this.onAdUserAcceptInvitation,
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this.onAdUserMinimize,
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this.onAdUserClose,
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this.onAdPaused,
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this.onAdPlaying,
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this.onAdLog,
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});
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@override
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State<VastWebViewPlayer> createState() => _VastWebViewPlayerState();
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}
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class _VastWebViewPlayerState extends State<VastWebViewPlayer> {
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InAppWebViewController? _webViewController;
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@override
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Widget build(BuildContext context) {
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return InAppWebView(
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initialFile: "assets/vast_player_new.html",
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initialOptions: InAppWebViewGroupOptions(
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crossPlatform: InAppWebViewOptions(
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useShouldOverrideUrlLoading: true,
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mediaPlaybackRequiresUserGesture: false,
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javaScriptEnabled: true,
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),
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android: AndroidInAppWebViewOptions(
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useHybridComposition: true,
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mixedContentMode: AndroidMixedContentMode.MIXED_CONTENT_ALWAYS_ALLOW,
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),
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ios: IOSInAppWebViewOptions(allowsInlineMediaPlayback: true),
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),
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onWebViewCreated: (InAppWebViewController controller) {
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_webViewController = controller;
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_setupJavaScriptHandlers();
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},
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onLoadStart: (controller, url) {
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setState(() {});
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},
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onLoadStop: (controller, url) {
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setState(() {});
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// Загружаем рекламу с указанным URL или пользовательским XML
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if (widget.customXmlContent != null && widget.customXmlContent!.isNotEmpty) {
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_loadCustomXml(widget.customXmlContent!);
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} else if (widget.vastUrl != null && widget.vastUrl!.isNotEmpty) {
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_loadVastAd(widget.vastUrl!);
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}
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},
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onLoadError: (controller, url, code, message) {
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setState(() {});
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widget.onAdError?.call();
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},
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onConsoleMessage: (controller, consoleMessage) {
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print('WebView Console: ${consoleMessage.message}');
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},
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shouldOverrideUrlLoading: (controller, navigationAction) async {
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// Разрешаем переходы по ссылкам рекламы
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if (navigationAction.request.url != null) {
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final url = navigationAction.request.url.toString();
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print('Attempting to navigate to: $url');
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// Вызываем callback для обработки клика
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widget.onAdClick?.call();
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// Открываем URL в браузере
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try {
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final uri = Uri.parse(url);
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if (await canLaunchUrl(uri)) {
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await launchUrl(uri, mode: LaunchMode.externalApplication);
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print('Opened URL in browser: $url');
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} else {
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print('Cannot open URL: $url');
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}
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} catch (e) {
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print('Error opening URL: $e');
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}
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// Блокируем переход в WebView, так как открываем в браузере
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return NavigationActionPolicy.CANCEL;
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}
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return NavigationActionPolicy.ALLOW;
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},
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);
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}
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Future<void> _loadVastAd(String vastUrl) async {
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try {
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print('Loading VAST ad from URL: $vastUrl');
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await _webViewController?.evaluateJavascript(
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source: 'loadVastAd("$vastUrl");',
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);
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} catch (e) {
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print('Error loading VAST ad from URL: $e');
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setState(() {});
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widget.onAdError?.call();
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}
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}
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Future<void> _loadCustomXml(String xmlContent) async {
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try {
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print('Loading custom XML ad, content length: ${xmlContent.length}');
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// Экранируем специальные символы в XML для JavaScript
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final escapedXml = xmlContent
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.replaceAll('\\', '\\\\')
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.replaceAll('"', '\\"')
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.replaceAll('\n', '\\n')
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.replaceAll('\r', '\\r');
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await _webViewController?.evaluateJavascript(
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source: 'loadCustomXml("$escapedXml");',
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);
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} catch (e) {
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print('Error loading custom XML: $e');
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setState(() {});
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widget.onAdError?.call();
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}
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}
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void _setupJavaScriptHandlers() {
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if (_webViewController == null) return;
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// Основные события
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_webViewController!.addJavaScriptHandler(
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handlerName: 'onAdComplete',
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callback: (args) {
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print('Ad completed');
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widget.onAdComplete?.call();
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},
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);
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_webViewController!.addJavaScriptHandler(
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handlerName: 'onAdError',
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callback: (args) {
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print('Ad error received: $args');
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widget.onAdError?.call();
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},
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);
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_webViewController!.addJavaScriptHandler(
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handlerName: 'onAdClick',
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callback: (args) {
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print('Ad clicked ${args}');
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widget.onAdClick?.call();
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},
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);
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_webViewController!.addJavaScriptHandler(
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handlerName: 'onAdStarted',
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callback: (args) {
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print('Ad started');
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widget.onAdStarted?.call();
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},
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);
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_webViewController!.addJavaScriptHandler(
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handlerName: 'onAdStopped',
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callback: (args) {
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print('Ad stopped');
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widget.onAdStopped?.call();
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},
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);
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// Дополнительные события из нового HTML
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_webViewController!.addJavaScriptHandler(
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handlerName: 'onAdLoaded',
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callback: (args) {
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print('Ad loaded');
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widget.onAdLoaded?.call();
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},
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);
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_webViewController!.addJavaScriptHandler(
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handlerName: 'onAdSkipped',
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callback: (args) {
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print('Ad skipped');
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widget.onAdSkipped?.call();
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},
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);
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_webViewController!.addJavaScriptHandler(
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handlerName: 'onAdSkippableStateChange',
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callback: (args) {
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print('Ad skippable state changed: $args');
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widget.onAdSkippableStateChange?.call();
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},
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);
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_webViewController!.addJavaScriptHandler(
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handlerName: 'onAdSizeChange',
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callback: (args) {
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print('Ad size changed: $args');
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widget.onAdSizeChange?.call();
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},
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);
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_webViewController!.addJavaScriptHandler(
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handlerName: 'onAdLinearChange',
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callback: (args) {
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print('Ad linear changed: $args');
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widget.onAdLinearChange?.call();
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},
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);
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_webViewController!.addJavaScriptHandler(
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handlerName: 'onAdDurationChange',
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callback: (args) {
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print('Ad duration changed: $args');
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widget.onAdDurationChange?.call();
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},
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);
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_webViewController!.addJavaScriptHandler(
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handlerName: 'onAdExpandedChange',
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callback: (args) {
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print('Ad expanded changed: $args');
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widget.onAdExpandedChange?.call();
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},
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);
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_webViewController!.addJavaScriptHandler(
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handlerName: 'onAdRemainingTimeChange',
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callback: (args) {
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print('Ad remaining time changed: $args');
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widget.onAdRemainingTimeChange?.call();
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},
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);
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_webViewController!.addJavaScriptHandler(
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handlerName: 'onAdVolumeChange',
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callback: (args) {
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print('Ad volume changed: $args');
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widget.onAdVolumeChange?.call();
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},
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);
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_webViewController!.addJavaScriptHandler(
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handlerName: 'onAdImpression',
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callback: (args) {
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print('Ad impression');
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widget.onAdImpression?.call();
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},
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);
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_webViewController!.addJavaScriptHandler(
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handlerName: 'onAdVideoStart',
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callback: (args) {
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print('Ad video start');
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widget.onAdVideoStart?.call();
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},
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);
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_webViewController!.addJavaScriptHandler(
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handlerName: 'onAdVideoFirstQuartile',
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callback: (args) {
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print('Ad video first quartile');
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widget.onAdVideoFirstQuartile?.call();
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},
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);
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_webViewController!.addJavaScriptHandler(
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handlerName: 'onAdVideoMidpoint',
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callback: (args) {
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print('Ad video midpoint');
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widget.onAdVideoMidpoint?.call();
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},
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);
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_webViewController!.addJavaScriptHandler(
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handlerName: 'onAdVideoThirdQuartile',
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callback: (args) {
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print('Ad video third quartile');
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widget.onAdVideoThirdQuartile?.call();
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},
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);
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_webViewController!.addJavaScriptHandler(
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handlerName: 'onAdVideoComplete',
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callback: (args) {
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print('Ad video complete');
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widget.onAdVideoComplete?.call();
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},
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);
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_webViewController!.addJavaScriptHandler(
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handlerName: 'onAdClickThru',
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callback: (args) {
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print('Ad click through');
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widget.onAdClickThru?.call();
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},
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);
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_webViewController!.addJavaScriptHandler(
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handlerName: 'onAdInteraction',
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callback: (args) {
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print('Ad interaction: $args');
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widget.onAdInteraction?.call();
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},
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);
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_webViewController!.addJavaScriptHandler(
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handlerName: 'onAdUserAcceptInvitation',
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callback: (args) {
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print('Ad user accept invitation');
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widget.onAdUserAcceptInvitation?.call();
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},
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);
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_webViewController!.addJavaScriptHandler(
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handlerName: 'onAdUserMinimize',
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callback: (args) {
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print('Ad user minimize');
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widget.onAdUserMinimize?.call();
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},
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);
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_webViewController!.addJavaScriptHandler(
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handlerName: 'onAdUserClose',
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callback: (args) {
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print('Ad user close');
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widget.onAdUserClose?.call();
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},
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);
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_webViewController!.addJavaScriptHandler(
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handlerName: 'onAdPaused',
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callback: (args) {
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print('Ad paused');
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widget.onAdPaused?.call();
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},
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);
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_webViewController!.addJavaScriptHandler(
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handlerName: 'onAdPlaying',
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callback: (args) {
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print('Ad playing');
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widget.onAdPlaying?.call();
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},
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);
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_webViewController!.addJavaScriptHandler(
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handlerName: 'onAdLog',
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callback: (args) {
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print('Ad log: $args');
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widget.onAdLog?.call();
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},
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);
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}
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@override
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void dispose() {
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_webViewController?.dispose();
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super.dispose();
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}
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}
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