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leaks: curved animations

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This commit is contained in:
Thibault Deckers 2024-06-17 19:09:04 +02:00
parent 404bc5471b
commit 4116a55f8d
19 changed files with 169 additions and 95 deletions
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7
lib/widgets/about/translators.dart
View file

@ -51,6 +51,7 @@ class _RandomTextSpanHighlighter extends StatefulWidget {
class _RandomTextSpanHighlighterState extends State<_RandomTextSpanHighlighter> with SingleTickerProviderStateMixin {
late final AnimationController _controller;
late final CurvedAnimation _animation;
late final Animation<TextStyle> _animatedStyle;
late final TextStyle _baseStyle;
int _highlightedIndex = 0;
@ -90,14 +91,16 @@ class _RandomTextSpanHighlighterState extends State<_RandomTextSpanHighlighter>
}
})
..repeat(reverse: true);
_animatedStyle = ShadowedTextStyleTween(begin: _baseStyle, end: highlightStyle).animate(CurvedAnimation(
_animation = CurvedAnimation(
parent: _controller,
curve: Curves.easeInOutCubic,
));
);
_animatedStyle = ShadowedTextStyleTween(begin: _baseStyle, end: highlightStyle).animate(_animation);
}
@override
void dispose() {
_animation.dispose();
_controller.dispose();
super.dispose();
}

3
lib/widgets/common/action_controls/quick_choosers/common/button.dart
View file

@ -22,7 +22,7 @@ abstract class ChooserQuickButton<T> extends StatefulWidget {
abstract class ChooserQuickButtonState<T extends ChooserQuickButton<U>, U> extends State<T> with SingleTickerProviderStateMixin {
AnimationController? _animationController;
Animation<double>? _animation;
CurvedAnimation? _animation;
OverlayEntry? _chooserOverlayEntry;
final ValueNotifier<U?> _chooserValueNotifier = ValueNotifier(null);
final StreamController<LongPressMoveUpdateDetails> _moveUpdateStreamController = StreamController.broadcast();
@ -47,6 +47,7 @@ abstract class ChooserQuickButtonState<T extends ChooserQuickButton<U>, U> exten
@override
void dispose() {
_animation?.dispose();
_animationController?.dispose();
_clearChooserOverlayEntry();
_chooserValueNotifier.dispose();

14
lib/widgets/common/action_mixins/feedback.dart
View file

@ -178,7 +178,7 @@ class ReportOverlay<T> extends StatefulWidget {
class _ReportOverlayState<T> extends State<ReportOverlay<T>> with SingleTickerProviderStateMixin {
final processed = <T>{};
late AnimationController _animationController;
late Animation<double> _animation;
late CurvedAnimation _animation;
Stream<T> get opStream => widget.opStream;
@ -212,6 +212,7 @@ class _ReportOverlayState<T> extends State<ReportOverlay<T>> with SingleTickerPr
@override
void dispose() {
_animation.dispose();
_animationController.dispose();
super.dispose();
}
@ -317,6 +318,7 @@ class _FeedbackMessage extends StatefulWidget {
class _FeedbackMessageState extends State<_FeedbackMessage> with SingleTickerProviderStateMixin {
AnimationController? _animationController;
CurvedAnimation? _animation;
Animation<int>? _remainingDurationMillis;
int? _totalDurationMillis;
@ -333,19 +335,21 @@ class _FeedbackMessageState extends State<_FeedbackMessage> with SingleTickerPro
duration: effectiveDuration,
vsync: this,
);
_animation = CurvedAnimation(
parent: _animationController!,
curve: Curves.linear,
);
_remainingDurationMillis = IntTween(
begin: effectiveDuration.inMilliseconds,
end: 0,
).animate(CurvedAnimation(
parent: _animationController!,
curve: Curves.linear,
));
).animate(_animation!);
_animationController!.forward();
}
}
@override
void dispose() {
_animation?.dispose();
_animationController?.dispose();
super.dispose();
}

101
lib/widgets/common/action_mixins/overlay_snack_bar.dart
View file

@ -3,7 +3,7 @@ import 'package:flutter/material.dart';
// adapted from Flutter `SnackBar` in `/material/snack_bar.dart`
// As of Flutter v3.0.1, `SnackBar` is not customizable enough to add margin
// As of Flutter v3.23.0, `SnackBar` is not customizable enough to add margin
// and ignore pointers in that area, so we use an overlay entry instead.
// This overlay entry is not under a `Scaffold` (which is expected by `SnackBar`
// and `SnackBarAction`), and is not dismissed the same way.
@ -73,10 +73,17 @@ class OverlaySnackBar extends StatefulWidget {
class _OverlaySnackBarState extends State<OverlaySnackBar> {
bool _wasVisible = false;
CurvedAnimation? _heightAnimation;
CurvedAnimation? _fadeInAnimation;
CurvedAnimation? _fadeInM3Animation;
CurvedAnimation? _fadeOutAnimation;
CurvedAnimation? _heightM3Animation;
@override
void initState() {
super.initState();
widget.animation!.addStatusListener(_onAnimationStatusChanged);
_setAnimations();
}
@override
@ -85,26 +92,55 @@ class _OverlaySnackBarState extends State<OverlaySnackBar> {
if (widget.animation != oldWidget.animation) {
oldWidget.animation!.removeStatusListener(_onAnimationStatusChanged);
widget.animation!.addStatusListener(_onAnimationStatusChanged);
_disposeAnimations();
_setAnimations();
}
}
void _setAnimations() {
assert(widget.animation != null);
_heightAnimation = CurvedAnimation(parent: widget.animation!, curve: _snackBarHeightCurve);
_fadeInAnimation = CurvedAnimation(parent: widget.animation!, curve: _snackBarFadeInCurve);
_fadeInM3Animation = CurvedAnimation(parent: widget.animation!, curve: _snackBarM3FadeInCurve);
_fadeOutAnimation = CurvedAnimation(
parent: widget.animation!,
curve: _snackBarFadeOutCurve,
reverseCurve: const Threshold(0.0),
);
// Material 3 Animation has a height animation on entry, but a direct fade out on exit.
_heightM3Animation = CurvedAnimation(
parent: widget.animation!,
curve: _snackBarM3HeightCurve,
reverseCurve: const Threshold(0.0),
);
}
void _disposeAnimations() {
_heightAnimation?.dispose();
_fadeInAnimation?.dispose();
_fadeInM3Animation?.dispose();
_fadeOutAnimation?.dispose();
_heightM3Animation?.dispose();
_heightAnimation = null;
_fadeInAnimation = null;
_fadeInM3Animation = null;
_fadeOutAnimation = null;
_heightM3Animation = null;
}
@override
void dispose() {
widget.animation!.removeStatusListener(_onAnimationStatusChanged);
_disposeAnimations();
super.dispose();
}
void _onAnimationStatusChanged(AnimationStatus animationStatus) {
switch (animationStatus) {
case AnimationStatus.dismissed:
case AnimationStatus.forward:
case AnimationStatus.reverse:
break;
case AnimationStatus.completed:
if (widget.onVisible != null && !_wasVisible) {
widget.onVisible!();
}
_wasVisible = true;
if (animationStatus == AnimationStatus.completed) {
if (widget.onVisible != null && !_wasVisible) {
widget.onVisible!();
}
_wasVisible = true;
}
}
@ -173,28 +209,13 @@ class _OverlaySnackBarState extends State<OverlaySnackBar> {
final double iconHorizontalMargin = (widget.padding?.resolve(TextDirection.ltr).right ?? horizontalPadding) / 12.0;
final CurvedAnimation heightAnimation = CurvedAnimation(parent: widget.animation!, curve: _snackBarHeightCurve);
final CurvedAnimation fadeInAnimation = CurvedAnimation(parent: widget.animation!, curve: _snackBarFadeInCurve);
final CurvedAnimation fadeInM3Animation = CurvedAnimation(parent: widget.animation!, curve: _snackBarM3FadeInCurve);
final CurvedAnimation fadeOutAnimation = CurvedAnimation(
parent: widget.animation!,
curve: _snackBarFadeOutCurve,
reverseCurve: const Threshold(0.0),
);
// Material 3 Animation has a height animation on entry, but a direct fade out on exit.
final CurvedAnimation heightM3Animation = CurvedAnimation(
parent: widget.animation!,
curve: _snackBarM3HeightCurve,
reverseCurve: const Threshold(0.0),
);
final IconButton? iconButton = showCloseIcon
? IconButton(
icon: const Icon(Icons.close),
iconSize: 24.0,
color: widget.closeIconColor ?? snackBarTheme.closeIconColor ?? defaults.closeIconColor,
onPressed: () => ScaffoldMessenger.of(context).hideCurrentSnackBar(reason: SnackBarClosedReason.dismiss),
tooltip: MaterialLocalizations.of(context).closeButtonTooltip,
)
: null;
@ -253,7 +274,7 @@ class _OverlaySnackBarState extends State<OverlaySnackBar> {
child: accessibleNavigation || theme.useMaterial3
? snackBar
: FadeTransition(
opacity: fadeOutAnimation,
opacity: _fadeOutAnimation!,
child: snackBar,
),
),
@ -288,7 +309,7 @@ class _OverlaySnackBarState extends State<OverlaySnackBar> {
key: const Key('dismissible'),
direction: widget.dismissDirection,
resizeDuration: null,
behavior: widget.hitTestBehavior ?? (widget.margin != null ? HitTestBehavior.deferToChild : HitTestBehavior.opaque),
behavior: widget.hitTestBehavior ?? (widget.margin != null || snackBarTheme.insetPadding != null ? HitTestBehavior.deferToChild : HitTestBehavior.opaque),
onDismissed: (direction) => widget.onDismiss(),
child: snackBar,
),
@ -299,19 +320,19 @@ class _OverlaySnackBarState extends State<OverlaySnackBar> {
snackBarTransition = snackBar;
} else if (isFloatingSnackBar && !theme.useMaterial3) {
snackBarTransition = FadeTransition(
opacity: fadeInAnimation,
opacity: _fadeInAnimation!,
child: snackBar,
);
// Is Material 3 Floating Snack Bar.
} else if (isFloatingSnackBar && theme.useMaterial3) {
snackBarTransition = FadeTransition(
opacity: fadeInM3Animation,
child: AnimatedBuilder(
animation: heightM3Animation,
builder: (context, child) {
opacity: _fadeInM3Animation!,
child: ValueListenableBuilder<double>(
valueListenable: _heightM3Animation!,
builder: (context, value, child) {
return Align(
alignment: AlignmentDirectional.bottomStart,
heightFactor: heightM3Animation.value,
alignment: Alignment.bottomLeft,
heightFactor: value,
child: child,
);
},
@ -319,12 +340,12 @@ class _OverlaySnackBarState extends State<OverlaySnackBar> {
),
);
} else {
snackBarTransition = AnimatedBuilder(
animation: heightAnimation,
builder: (context, child) {
snackBarTransition = ValueListenableBuilder<double>(
valueListenable: _heightAnimation!,
builder: (context, value, child) {
return Align(
alignment: AlignmentDirectional.topStart,
heightFactor: heightAnimation.value,
heightFactor: value,
child: child,
);
},

6
lib/widgets/common/basic/draggable_scrollbar/scrollbar.dart
View file

@ -121,9 +121,9 @@ class _DraggableScrollbarState extends State<DraggableScrollbar> with TickerProv
late Offset _longPressLastGlobalPosition;
late AnimationController _thumbAnimationController;
late Animation<double> _thumbAnimation;
late CurvedAnimation _thumbAnimation;
late AnimationController _labelAnimationController;
late Animation<double> _labelAnimation;
late CurvedAnimation _labelAnimation;
Timer? _fadeoutTimer;
Map<double, String>? _percentCrumbs;
final Map<double, String> _viewportCrumbs = {};
@ -167,7 +167,9 @@ class _DraggableScrollbarState extends State<DraggableScrollbar> with TickerProv
@override
void dispose() {
_thumbAnimation.dispose();
_thumbAnimationController.dispose();
_labelAnimation.dispose();
_labelAnimationController.dispose();
_fadeoutTimer?.cancel();
super.dispose();

3
lib/widgets/common/basic/text/animated_diff.dart
View file

@ -26,7 +26,7 @@ class AnimatedDiffText extends StatefulWidget {
class _AnimatedDiffTextState extends State<AnimatedDiffText> with SingleTickerProviderStateMixin {
late final AnimationController _controller;
late final Animation<double> _animation;
late final CurvedAnimation _animation;
final List<_TextDiff> _diffs = [];
TextStyle get _textStyle {
@ -66,6 +66,7 @@ class _AnimatedDiffTextState extends State<AnimatedDiffText> with SingleTickerPr
@override
void dispose() {
_animation.dispose();
_controller.dispose();
super.dispose();
}

7
lib/widgets/common/basic/text/change_highlight.dart
View file

@ -22,6 +22,7 @@ class ChangeHighlightText extends StatefulWidget {
class _ChangeHighlightTextState extends State<ChangeHighlightText> with SingleTickerProviderStateMixin {
late final AnimationController _controller;
late final CurvedAnimation _animation;
late final Animation<TextStyle> _style;
@override
@ -33,10 +34,11 @@ class _ChangeHighlightTextState extends State<ChangeHighlightText> with SingleTi
)
..value = 1
..addListener(() => setState(() {}));
_style = ShadowedTextStyleTween(begin: widget.changedStyle, end: widget.style).animate(CurvedAnimation(
_animation = CurvedAnimation(
parent: _controller,
curve: widget.curve,
));
);
_style = ShadowedTextStyleTween(begin: widget.changedStyle, end: widget.style).animate(_animation);
}
@override
@ -51,6 +53,7 @@ class _ChangeHighlightTextState extends State<ChangeHighlightText> with SingleTi
@override
void dispose() {
_animation.dispose();
_controller.dispose();
super.dispose();
}

12
lib/widgets/common/fx/sweeper.dart
View file

@ -31,6 +31,7 @@ class Sweeper extends StatefulWidget {
class _SweeperState extends State<Sweeper> with SingleTickerProviderStateMixin {
late AnimationController _angleAnimationController;
late CurvedAnimation _angleAnimation;
late Animation<double> _angle;
bool _isAppearing = false;
@ -46,13 +47,14 @@ class _SweeperState extends State<Sweeper> with SingleTickerProviderStateMixin {
final startAngle = widget.startAngle;
final sweepAngle = widget.sweepAngle;
final centerSweep = widget.centerSweep;
_angleAnimation = CurvedAnimation(
parent: _angleAnimationController,
curve: widget.curve,
);
_angle = Tween(
begin: startAngle - sweepAngle * (centerSweep ? .5 : 0),
end: startAngle + pi * 2 - sweepAngle * (centerSweep ? .5 : 1),
).animate(CurvedAnimation(
parent: _angleAnimationController,
curve: widget.curve,
));
).animate(_angleAnimation);
_angleAnimationController.addStatusListener(_onAnimationStatusChanged);
_registerWidget(widget);
}
@ -66,7 +68,7 @@ class _SweeperState extends State<Sweeper> with SingleTickerProviderStateMixin {
@override
void dispose() {
_angleAnimationController.removeStatusListener(_onAnimationStatusChanged);
_angleAnimation.dispose();
_angleAnimationController.dispose();
_unregisterWidget(widget);
super.dispose();

5
lib/widgets/common/map/leaflet/map.dart
View file

@ -286,9 +286,8 @@ class _EntryLeafletMapState<T> extends State<EntryLeafletMap<T>> with TickerProv
final animation = CurvedAnimation(parent: controller, curve: Curves.fastOutSlowIn);
controller.addListener(() => animate(animation));
animation.addStatusListener((status) {
if (status == AnimationStatus.completed) {
controller.dispose();
} else if (status == AnimationStatus.dismissed) {
if (status == AnimationStatus.completed || status == AnimationStatus.dismissed) {
animation.dispose();
controller.dispose();
}
});

3
lib/widgets/editor/transform/cropper.dart
View file

@ -43,7 +43,7 @@ class _CropperState extends State<Cropper> with SingleTickerProviderStateMixin {
final ValueNotifier<Rect> _outlineNotifier = ValueNotifier(Rect.zero);
final ValueNotifier<int> _gridDivisionNotifier = ValueNotifier(0);
late AnimationController _gridAnimationController;
late Animation<double> _gridOpacity;
late CurvedAnimation _gridOpacity;
static const double minDimension = Cropper.handleDimension;
static const int panResizeGridDivision = 3;
@ -87,6 +87,7 @@ class _CropperState extends State<Cropper> with SingleTickerProviderStateMixin {
_viewportSizeNotifier.dispose();
_outlineNotifier.dispose();
_gridDivisionNotifier.dispose();
_gridOpacity.dispose();
_gridAnimationController.dispose();
_unregisterWidget(widget);
super.dispose();

4
lib/widgets/map/map_page.dart
View file

@ -103,7 +103,7 @@ class _ContentState extends State<_Content> with SingleTickerProviderStateMixin
final ValueNotifier<double> _overlayOpacityNotifier = ValueNotifier(1);
final ValueNotifier<bool> _overlayVisible = ValueNotifier(true);
late AnimationController _overlayAnimationController;
late Animation<double> _overlayScale, _scrollerSize;
late CurvedAnimation _overlayScale, _scrollerSize;
CoordinateFilter? _regionFilter;
CollectionLens? get regionCollection => _regionCollectionNotifier.value;
@ -170,6 +170,8 @@ class _ContentState extends State<_Content> with SingleTickerProviderStateMixin
_dotEntryNotifier.dispose();
_overlayOpacityNotifier.dispose();
_overlayVisible.dispose();
_overlayScale.dispose();
_scrollerSize.dispose();
_overlayAnimationController.dispose();
// provided collection should be a new instance specifically created

18
lib/widgets/navigation/nav_bar/floating.dart
View file

@ -25,7 +25,8 @@ class FloatingNavBar extends StatefulWidget {
class _FloatingNavBarState extends State<FloatingNavBar> with SingleTickerProviderStateMixin {
final List<StreamSubscription> _subscriptions = [];
late AnimationController _controller;
late Animation<Offset> _offsetAnimation;
late CurvedAnimation _animation;
late Animation<Offset> _offset;
double? _lastOffset;
bool _isDragging = false;
@ -36,13 +37,14 @@ class _FloatingNavBarState extends State<FloatingNavBar> with SingleTickerProvid
duration: const Duration(milliseconds: 200),
vsync: this,
);
_offsetAnimation = Tween<Offset>(
begin: const Offset(0, 0),
end: const Offset(0, 1),
).animate(CurvedAnimation(
_animation = CurvedAnimation(
parent: _controller,
curve: Curves.linear,
))
);
_offset = Tween<Offset>(
begin: const Offset(0, 0),
end: const Offset(0, 1),
).animate(_animation)
..addListener(() {
if (!mounted) return;
setState(() {});
@ -63,6 +65,8 @@ class _FloatingNavBarState extends State<FloatingNavBar> with SingleTickerProvid
@override
void dispose() {
_unregisterWidget(widget);
_animation.dispose();
_controller.dispose();
super.dispose();
}
@ -82,7 +86,7 @@ class _FloatingNavBarState extends State<FloatingNavBar> with SingleTickerProvid
@override
Widget build(BuildContext context) {
return SlideTransition(
position: _offsetAnimation,
position: _offset,
child: widget.child,
);
}

52
lib/widgets/viewer/controls/controller.dart
View file

@ -22,7 +22,7 @@ class ViewerController with CastMixin {
late final ValueNotifier<bool> _autopilotNotifier;
Timer? _playTimer;
final StreamController _streamController = StreamController.broadcast();
final Map<TickerProvider, AnimationController> _autopilotAnimationControllers = {};
final Map<TickerProvider, _AutopilotAnimators> _autopilotAnimators = {};
ScaleLevel? _autopilotInitialScale;
Stream<dynamic> get _events => _streamController.stream;
@ -94,9 +94,12 @@ class ViewerController with CastMixin {
void _stopPlayTimer() => _playTimer?.cancel();
void _clearAutopilotAnimations() => _autopilotAnimationControllers.keys.toSet().forEach((v) => stopAutopilotAnimation(vsync: v));
void _clearAutopilotAnimations() => _autopilotAnimators.keys.toSet().forEach((v) => stopAutopilotAnimation(vsync: v));
void stopAutopilotAnimation({required TickerProvider vsync}) => _autopilotAnimationControllers.remove(vsync)?.dispose();
void stopAutopilotAnimation({required TickerProvider vsync}) {
final animationController = _autopilotAnimators.remove(vsync);
return animationController?.dispose();
}
void startAutopilotAnimation({
required TickerProvider vsync,
@ -113,16 +116,37 @@ class ViewerController with CastMixin {
duration: autopilotInterval,
vsync: vsync,
);
animationController.addListener(() => onUpdate.call(
scaleLevel: ScaleLevel(
ref: scaleLevelRef,
factor: scaleFactorTween.evaluate(CurvedAnimation(
parent: animationController,
curve: Curves.linear,
)),
),
));
_autopilotAnimationControllers[vsync] = animationController;
Future.delayed(ADurations.viewerHorizontalPageAnimation).then((_) => _autopilotAnimationControllers[vsync]?.forward());
final animation = CurvedAnimation(
parent: animationController,
curve: Curves.linear,
);
animationController.addListener(() {
return onUpdate.call(
scaleLevel: ScaleLevel(
ref: scaleLevelRef,
factor: scaleFactorTween.evaluate(animation),
),
);
});
_autopilotAnimators[vsync] = _AutopilotAnimators(
controller: animationController,
animation: animation,
);
Future.delayed(ADurations.viewerHorizontalPageAnimation).then((_) => _autopilotAnimators[vsync]?.controller.forward());
}
}
class _AutopilotAnimators {
final AnimationController controller;
final CurvedAnimation animation;
_AutopilotAnimators({
required this.controller,
required this.animation,
});
void dispose() {
animation.dispose();
controller.dispose();
}
}

11
lib/widgets/viewer/entry_viewer_stack.dart
View file

@ -73,7 +73,7 @@ class _EntryViewerStackState extends State<EntryViewerStack> with EntryViewContr
final ValueNotifier<bool> _viewLocked = ValueNotifier(false);
final ValueNotifier<bool> _overlayExpandedNotifier = ValueNotifier(false);
late AnimationController _verticalPageAnimationController, _overlayAnimationController;
late Animation<double> _overlayButtonScale, _overlayVideoControlScale, _overlayOpacity;
late CurvedAnimation _overlayButtonScale, _overlayVideoControlScale, _overlayOpacity, _overlayTopOffsetAnimation;
late Animation<Offset> _overlayTopOffset;
EdgeInsets? _frozenViewInsets, _frozenViewPadding;
late VideoActionDelegate _videoActionDelegate;
@ -158,10 +158,11 @@ class _EntryViewerStackState extends State<EntryViewerStack> with EntryViewContr
parent: _overlayAnimationController,
curve: Curves.easeOutQuad,
);
_overlayTopOffset = Tween(begin: const Offset(0, -1), end: const Offset(0, 0)).animate(CurvedAnimation(
_overlayTopOffsetAnimation = CurvedAnimation(
parent: _overlayAnimationController,
curve: Curves.easeOutQuad,
));
);
_overlayTopOffset = Tween(begin: const Offset(0, -1), end: const Offset(0, 0)).animate(_overlayTopOffsetAnimation);
_overlayVisible.value = settings.showOverlayOnOpening && !viewerController.autopilot;
_overlayVisible.addListener(_onOverlayVisibleChanged);
_viewLocked.addListener(_onViewLockedChanged);
@ -188,6 +189,10 @@ class _EntryViewerStackState extends State<EntryViewerStack> with EntryViewContr
cleanEntryControllers(entryNotifier.value);
_videoActionDelegate.dispose();
_verticalPageAnimationController.dispose();
_overlayButtonScale.dispose();
_overlayVideoControlScale.dispose();
_overlayOpacity.dispose();
_overlayTopOffsetAnimation.dispose();
_overlayAnimationController.dispose();
_overlayVisible.dispose();
_viewLocked.dispose();

5
lib/widgets/viewer/overlay/bottom.dart
View file

@ -133,7 +133,7 @@ class _BottomOverlayContent extends StatefulWidget {
class _BottomOverlayContentState extends State<_BottomOverlayContent> {
final FocusScopeNode _buttonRowFocusScopeNode = FocusScopeNode();
late Animation<double> _buttonScale, _thumbnailOpacity;
late CurvedAnimation _buttonScale, _thumbnailOpacity;
@override
void initState() {
@ -170,7 +170,8 @@ class _BottomOverlayContentState extends State<_BottomOverlayContent> {
}
void _unregisterWidget(_BottomOverlayContent widget) {
// nothing
_buttonScale.dispose();
_thumbnailOpacity.dispose();
}
@override

4
lib/widgets/viewer/overlay/locked.dart
View file

@ -25,7 +25,7 @@ class ViewerLockedOverlay extends StatefulWidget {
}
class _ViewerLockedOverlayState extends State<ViewerLockedOverlay> {
late Animation<double> _buttonScale;
late CurvedAnimation _buttonScale;
@override
void initState() {
@ -55,7 +55,7 @@ class _ViewerLockedOverlayState extends State<ViewerLockedOverlay> {
}
void _unregisterWidget(ViewerLockedOverlay widget) {
// nothing
_buttonScale.dispose();
}
@override

4
lib/widgets/viewer/overlay/slideshow_buttons.dart
View file

@ -25,7 +25,7 @@ class SlideshowButtons extends StatefulWidget {
class _SlideshowButtonsState extends State<SlideshowButtons> {
final FocusScopeNode _buttonRowFocusScopeNode = FocusScopeNode();
late Animation<double> _buttonScale;
late CurvedAnimation _buttonScale;
static const List<SlideshowAction> _actions = [
SlideshowAction.resume,
@ -65,7 +65,7 @@ class _SlideshowButtonsState extends State<SlideshowButtons> {
}
void _unregisterWidget(SlideshowButtons widget) {
// nothing
_buttonScale.dispose();
}
@override

3
lib/widgets/wallpaper_page.dart
View file

@ -71,7 +71,7 @@ class EntryEditor extends StatefulWidget {
class _EntryEditorState extends State<EntryEditor> with EntryViewControllerMixin, SingleTickerProviderStateMixin {
final ValueNotifier<bool> _overlayVisible = ValueNotifier(true);
late AnimationController _overlayAnimationController;
late Animation<double> _overlayVideoControlScale;
late CurvedAnimation _overlayVideoControlScale;
EdgeInsets? _frozenViewInsets, _frozenViewPadding;
late VideoActionDelegate _videoActionDelegate;
late final ViewerController _viewerController;
@ -120,6 +120,7 @@ class _EntryEditorState extends State<EntryEditor> with EntryViewControllerMixin
void dispose() {
cleanEntryControllers(entry);
_overlayVisible.dispose();
_overlayVideoControlScale.dispose();
_overlayAnimationController.dispose();
_videoActionDelegate.dispose();
_viewerController.dispose();

2
pubspec.yaml
View file

@ -176,7 +176,7 @@ flutter:
# and `_PackageLicensePage` in `/material/about.dart`
#
# `OverlaySnackBar` in `/widgets/common/action_mixins/overlay_snack_bar.dart`
# adapts from Flutter v3.16.0 `SnackBar` in `/material/snack_bar.dart`
# adapts from Flutter v3.23.0 `SnackBar` in `/material/snack_bar.dart`
#
# `EagerScaleGestureRecognizer` in `/widgets/common/behaviour/eager_scale_gesture_recognizer.dart`
# adapts from Flutter v3.16.0 `ScaleGestureRecognizer` in `/gestures/scale.dart`