58 lines
1.5 KiB
Dart
58 lines
1.5 KiB
Dart
// lib/ui/widgets/banner_ad_slot.dart
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import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:google_mobile_ads/google_mobile_ads.dart';
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import '../../state/providers.dart';
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/// A self-loading 320x50 banner for the home/map screens. Renders nothing
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/// when ads are removed or the banner has not loaded — never reserves blank
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/// space and never appears on the game screen.
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class BannerAdSlot extends ConsumerStatefulWidget {
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const BannerAdSlot({super.key});
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@override
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ConsumerState<BannerAdSlot> createState() => _BannerAdSlotState();
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}
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class _BannerAdSlotState extends ConsumerState<BannerAdSlot> {
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BannerAd? _ad;
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bool _loaded = false;
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@override
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void didChangeDependencies() {
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super.didChangeDependencies();
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if (_ad != null) return;
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if (ref.read(adsRemovedProvider)) return;
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final ad = ref.read(adServiceProvider).createBanner(
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listener: BannerAdListener(
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onAdLoaded: (_) {
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if (mounted) setState(() => _loaded = true);
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},
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onAdFailedToLoad: (ad, _) => ad.dispose(),
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),
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);
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if (ad == null) return;
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_ad = ad;
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}
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@override
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void dispose() {
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_ad?.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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final ad = _ad;
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if (ad == null || !_loaded || ref.watch(adsRemovedProvider)) {
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return const SizedBox.shrink();
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}
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return SizedBox(
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width: ad.size.width.toDouble(),
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height: ad.size.height.toDouble(),
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child: AdWidget(ad: ad),
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);
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}
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}
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