mirror of
https://github.com/vodemn/m3_lightmeter.git
synced 2024-10-19 23:00:39 +00:00
33 lines
901 B
Dart
33 lines
901 B
Dart
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import 'dart:async';
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import 'package:flutter/material.dart';
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import 'package:lightmeter/data/models/volume_action.dart';
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import 'package:lightmeter/data/volume_events_service.dart';
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class VolumeKeysNotifier extends ChangeNotifier with RouteAware {
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final VolumeEventsService volumeEventsService;
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late final StreamSubscription<VolumeKey> _volumeKeysSubscription;
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VolumeKey _value = VolumeKey.up;
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VolumeKeysNotifier(this.volumeEventsService) {
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_volumeKeysSubscription = volumeEventsService
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.volumeButtonsEventStream()
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.map((event) => event == 24 ? VolumeKey.up : VolumeKey.down)
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.listen((event) {
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value = event;
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});
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}
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VolumeKey get value => _value;
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set value(VolumeKey newValue) {
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_value = newValue;
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notifyListeners();
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}
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@override
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Future<void> dispose() async {
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await _volumeKeysSubscription.cancel();
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super.dispose();
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}
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}
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