94 lines
2.9 KiB
Dart
94 lines
2.9 KiB
Dart
import 'package:flutter/foundation.dart' show kIsWeb;
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import 'package:flutter/material.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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import 'ios_install_prompt_stub.dart'
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if (dart.library.html) 'ios_install_prompt_web.dart';
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/// Wraps the app and shows a persistent banner on iOS Safari when the PWA has
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/// not been added to the Home Screen.
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///
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/// Adding TasQ to the Home Screen is required to:
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/// - Receive push notifications on iOS 16.4+
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/// - Run in standalone (full-screen) mode without Safari chrome
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///
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/// The banner is dismissed permanently once the user taps "Got it".
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class IosInstallPrompt extends StatefulWidget {
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const IosInstallPrompt({required this.child, super.key});
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final Widget child;
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@override
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State<IosInstallPrompt> createState() => _IosInstallPromptState();
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}
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class _IosInstallPromptState extends State<IosInstallPrompt> {
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bool _showBanner = false;
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static const _prefKey = 'ios_a2hs_prompt_dismissed_v1';
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@override
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void initState() {
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super.initState();
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if (kIsWeb) _checkShouldShow();
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}
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Future<void> _checkShouldShow() async {
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if (!detectIosSafariNotInstalled()) return;
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final prefs = await SharedPreferences.getInstance();
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final dismissed = prefs.getBool(_prefKey) ?? false;
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if (!dismissed && mounted) {
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setState(() => _showBanner = true);
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}
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}
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Future<void> _dismiss() async {
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final prefs = await SharedPreferences.getInstance();
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await prefs.setBool(_prefKey, true);
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if (mounted) setState(() => _showBanner = false);
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}
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@override
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Widget build(BuildContext context) {
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if (!_showBanner) return widget.child;
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final cs = Theme.of(context).colorScheme;
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return Column(
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children: [
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Material(
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color: cs.primaryContainer,
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child: SafeArea(
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bottom: false,
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child: Padding(
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padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 10),
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child: Row(
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children: [
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Icon(Icons.ios_share, size: 20, color: cs.onPrimaryContainer),
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const SizedBox(width: 12),
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Expanded(
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child: Text(
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'Install TasQ: tap Share then "Add to Home Screen" '
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'to enable push notifications.',
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style: Theme.of(context).textTheme.bodySmall?.copyWith(
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color: cs.onPrimaryContainer,
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),
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),
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),
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TextButton(
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onPressed: _dismiss,
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child: Text(
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'Got it',
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style: TextStyle(color: cs.onPrimaryContainer),
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),
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),
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],
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),
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),
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),
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),
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Expanded(child: widget.child),
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],
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);
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}
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}
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