admin1
36 lines
716 B
Dart
36 lines
716 B
Dart
import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:flutter_riverpod/legacy.dart';
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final playbackActiveProvider = StateProvider<bool>((ref) => false);
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class DetailPageActivity extends Notifier<int> {
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var _disposed = false;
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@override
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int build() {
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ref.onDispose(() => _disposed = true);
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return 0;
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}
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void enter() {
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if (_disposed) return;
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state = state + 1;
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}
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void leave() {
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if (_disposed || state <= 0) return;
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state = state - 1;
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}
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}
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final detailPageActivityProvider = NotifierProvider<DetailPageActivity, int>(
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DetailPageActivity.new,
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);
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final detailPageActiveProvider = Provider<bool>(
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(ref) => ref.watch(detailPageActivityProvider) > 0,
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);
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