141 lines
4.2 KiB
Dart
Executable File
141 lines
4.2 KiB
Dart
Executable File
import 'dart:async';
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import 'dart:collection';
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import 'dart:io';
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import 'package:flutter/foundation.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:flutter_inappwebview/flutter_inappwebview.dart';
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import 'main.dart';
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class MyInAppBrowser extends InAppBrowser {
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MyInAppBrowser(
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{int? windowId,
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UnmodifiableListView<UserScript>? initialUserScripts,
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PullToRefreshController? pullToRefreshController})
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: super(
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windowId: windowId,
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initialUserScripts: initialUserScripts,
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pullToRefreshController: pullToRefreshController);
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@override
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Future onBrowserCreated() async {
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print("\n\nBrowser Created!\n\n");
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}
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@override
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Future onLoadStart(url) async {}
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@override
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Future onLoadStop(url) async {
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pullToRefreshController?.endRefreshing();
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}
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@override
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Future<PermissionResponse> onPermissionRequest(request) async {
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return PermissionResponse(
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resources: request.resources, action: PermissionResponseAction.GRANT);
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}
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@override
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void onLoadError(url, code, message) {
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pullToRefreshController?.endRefreshing();
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}
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@override
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void onProgressChanged(progress) {
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if (progress == 100) {
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pullToRefreshController?.endRefreshing();
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}
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}
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@override
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void onExit() {
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print("\n\nBrowser closed!\n\n");
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}
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@override
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Future<NavigationActionPolicy> shouldOverrideUrlLoading(
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navigationAction) async {
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print("\n\nOverride ${navigationAction.request.url}\n\n");
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return NavigationActionPolicy.ALLOW;
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}
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}
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class InAppBrowserExampleScreen extends StatefulWidget {
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@override
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_InAppBrowserExampleScreenState createState() =>
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_InAppBrowserExampleScreenState();
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}
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class _InAppBrowserExampleScreenState extends State<InAppBrowserExampleScreen> {
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late final MyInAppBrowser browser;
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@override
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void initState() {
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super.initState();
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PullToRefreshController? pullToRefreshController = kIsWeb ||
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![TargetPlatform.iOS, TargetPlatform.android]
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.contains(defaultTargetPlatform)
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? null
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: PullToRefreshController(
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settings: PullToRefreshSettings(
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color: Colors.black,
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),
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onRefresh: () async {
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if (Platform.isAndroid) {
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browser.webViewController?.reload();
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} else if (Platform.isIOS) {
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browser.webViewController?.loadUrl(
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urlRequest: URLRequest(
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url: await browser.webViewController?.getUrl()));
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}
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},
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);
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browser = MyInAppBrowser(pullToRefreshController: pullToRefreshController);
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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title: Text(
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"InAppBrowser",
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)),
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drawer: myDrawer(context: context),
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body: Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: <Widget>[
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ElevatedButton(
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onPressed: () async {
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await browser.openUrlRequest(
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urlRequest:
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URLRequest(url: WebUri("https://flutter.dev")),
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settings: InAppBrowserClassSettings(
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browserSettings: InAppBrowserSettings(
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toolbarTopBackgroundColor: Colors.blue,
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presentationStyle: ModalPresentationStyle.POPOVER),
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webViewSettings: InAppWebViewSettings(
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isInspectable: kDebugMode,
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useShouldOverrideUrlLoading: true,
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useOnLoadResource: true,
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),
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),
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);
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},
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child: Text("Open In-App Browser")),
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Container(height: 40),
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ElevatedButton(
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onPressed: () async {
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await InAppBrowser.openWithSystemBrowser(
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url: WebUri("https://flutter.dev/"));
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},
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child: Text("Open System Browser")),
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])));
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}
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}
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