100 lines
3.1 KiB
Dart
100 lines
3.1 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:webview_flutter/webview_flutter.dart';
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import 'package:real_estate_mobile/core/constants/app_colors.dart';
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/// In-app WebView for Stripe Checkout / Billing Portal.
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/// Pass [url] to load and [successUrlPattern] to detect completion.
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class StripeCheckoutScreen extends StatefulWidget {
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final String url;
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final String title;
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/// URL pattern that indicates checkout success (e.g. your success redirect URL).
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final String? successUrlPattern;
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const StripeCheckoutScreen({
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super.key,
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required this.url,
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this.title = 'Checkout',
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this.successUrlPattern,
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});
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@override
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State<StripeCheckoutScreen> createState() => _StripeCheckoutScreenState();
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}
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class _StripeCheckoutScreenState extends State<StripeCheckoutScreen> {
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late final WebViewController _controller;
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bool _isLoading = true;
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double _progress = 0;
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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(
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NavigationDelegate(
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onPageStarted: (_) {
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if (mounted) setState(() => _isLoading = true);
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},
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onPageFinished: (_) {
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if (mounted) setState(() => _isLoading = false);
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},
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onProgress: (progress) {
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if (mounted) setState(() => _progress = progress / 100);
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},
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onNavigationRequest: (request) {
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// Detect success redirect
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if (widget.successUrlPattern != null &&
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request.url.contains(widget.successUrlPattern!)) {
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// Extract session_id if present
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final uri = Uri.parse(request.url);
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final sessionId = uri.queryParameters['session_id'];
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Navigator.of(context).pop({'success': true, 'sessionId': sessionId});
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return NavigationDecision.prevent;
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}
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return NavigationDecision.navigate;
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},
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),
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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 Scaffold(
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backgroundColor: Colors.white,
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appBar: AppBar(
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backgroundColor: Colors.white,
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elevation: 0,
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leading: IconButton(
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icon: const Icon(Icons.close, color: AppColors.primaryDark),
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onPressed: () => Navigator.of(context).pop(null),
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),
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title: Text(
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widget.title,
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style: const TextStyle(
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fontFamily: 'Fractul',
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fontSize: 18,
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fontWeight: FontWeight.w700,
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color: AppColors.primaryDark,
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),
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),
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centerTitle: true,
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bottom: _isLoading
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? PreferredSize(
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preferredSize: const Size.fromHeight(3),
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child: LinearProgressIndicator(
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value: _progress,
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backgroundColor: Colors.grey.shade200,
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valueColor: const AlwaysStoppedAnimation<Color>(
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AppColors.accentOrange),
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),
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)
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: null,
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),
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body: WebViewWidget(controller: _controller),
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);
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}
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}
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