35 lines
1 KiB
Dart
35 lines
1 KiB
Dart
import 'package:aves/model/entry/entry.dart';
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import 'package:aves/model/viewer/view_state.dart';
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import 'package:aves/widgets/viewer/view/histogram.dart';
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import 'package:flutter/foundation.dart';
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import 'package:flutter/material.dart';
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import 'package:leak_tracker/leak_tracker.dart';
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class ViewStateController with HistogramMixin {
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final AvesEntry entry;
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final ValueNotifier<ViewState> viewStateNotifier;
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final ValueNotifier<ImageProvider?> fullImageNotifier = ValueNotifier(null);
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ViewState get viewState => viewStateNotifier.value;
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ViewStateController({
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required this.entry,
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required this.viewStateNotifier,
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}) {
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if (kFlutterMemoryAllocationsEnabled) {
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LeakTracking.dispatchObjectCreated(
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library: 'aves',
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className: '$ViewStateController',
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object: this,
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);
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}
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}
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void dispose() {
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if (kFlutterMemoryAllocationsEnabled) {
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LeakTracking.dispatchObjectDisposed(object: this);
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}
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viewStateNotifier.dispose();
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fullImageNotifier.dispose();
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}
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}
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