68 lines
1.8 KiB
Dart
68 lines
1.8 KiB
Dart
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import 'package:flutter/material.dart';
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import 'package:qhd_prevention/pages/my_appbar.dart';
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import 'package:webview_flutter/webview_flutter.dart';
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class WebViewPage extends StatefulWidget {
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final String url;
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final String name;
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const WebViewPage({Key? key, required this.url, required this.name,}) : super(key: key);
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@override
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State<WebViewPage> createState() => _WebViewPageState(name);
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}
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class _WebViewPageState extends State<WebViewPage> {
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late final WebViewController _controller;
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final String name;
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ValueNotifier<double> loadingProgress = ValueNotifier(0.0);
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ValueNotifier<bool> isLoading = ValueNotifier(true);
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_WebViewPageState(this.name);
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@override
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void initState() {
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super.initState();
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_controller = WebViewController()
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..setJavaScriptMode(JavaScriptMode.unrestricted)
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..setNavigationDelegate(NavigationDelegate(
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onProgress: (progress) {
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loadingProgress.value = progress / 100;
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if (progress == 100) isLoading.value = false;
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},
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onPageStarted: (url) => isLoading.value = true,
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onPageFinished: (url) => isLoading.value = false,
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))
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..loadRequest(Uri.parse(widget.url));
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}
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@override
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Widget build(BuildContext context) {
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return Column(
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children: [
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MyAppbar(title: name,onBackPressed: () async {
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if (await _controller.canGoBack()) {
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_controller.goBack();
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} else{
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Navigator.of(context).pop();
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}
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},),
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Expanded( child: WebViewWidget(controller: _controller),),
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// ValueListenableBuilder<bool>(
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// valueListenable: isLoading,
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// builder: (context, loading, _) {
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// return loading
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// ? const Center(child: CircularProgressIndicator())
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// : const SizedBox();
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// },
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// ),
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],
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);
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}
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} |