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update closed offset on layout change

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This commit is contained in:
Vadim 2023-09-08 23:41:32 +02:00
parent ad9112507f
commit c778589f5d
1 changed files with 44 additions and 34 deletions
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78
lib/screens/metering/components/shared/readings_container/components/animated_dialog_picker/components/animated_dialog/widget_dialog_animated.dart
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@ -22,15 +22,15 @@ class AnimatedDialog extends StatefulWidget {
class AnimatedDialogState extends State<AnimatedDialog> with SingleTickerProviderStateMixin {
final GlobalKey _key = GlobalKey();
late final Size _closedSize;
late final Offset _closedOffset;
late Size _closedSize;
late Offset _closedOffset;
late final AnimationController _animationController;
late final CurvedAnimation _defaultCurvedAnimation;
late final Animation<Color?> _barrierColorAnimation;
late final SizeTween _sizeTween;
late final Animation<Size?> _sizeAnimation;
late final Animation<Size?> _offsetAnimation;
late SizeTween _sizeTween;
late Animation<Size?> _sizeAnimation;
late Animation<Size?> _offsetAnimation;
late final Animation<double> _borderRadiusAnimation;
late final Animation<double> _closedOpacityAnimation;
late final Animation<double> _openedOpacityAnimation;
@ -88,35 +88,7 @@ class AnimatedDialogState extends State<AnimatedDialog> with SingleTickerProvide
),
);
WidgetsBinding.instance.addPostFrameCallback((_) {
final mediaQuery = MediaQuery.of(context);
_closedSize = _key.currentContext!.size!;
_sizeTween = SizeTween(
begin: _closedSize,
end: widget.openedSize ??
Size(
mediaQuery.size.width -
mediaQuery.padding.horizontal -
Dimens.dialogMargin.horizontal,
mediaQuery.size.height - mediaQuery.padding.vertical - Dimens.dialogMargin.vertical,
),
);
_sizeAnimation = _sizeTween.animate(_defaultCurvedAnimation);
final renderBox = _key.currentContext!.findRenderObject()! as RenderBox;
_closedOffset = renderBox.localToGlobal(Offset.zero);
_offsetAnimation = SizeTween(
begin: Size(
_closedOffset.dx + _closedSize.width / 2,
_closedOffset.dy + _closedSize.height / 2,
),
end: Size(
mediaQuery.size.width / 2,
mediaQuery.size.height / 2 + mediaQuery.padding.top / 2 - mediaQuery.padding.bottom / 2,
),
).animate(_defaultCurvedAnimation);
});
_setClosedOffset();
}
@override
@ -133,6 +105,12 @@ class AnimatedDialogState extends State<AnimatedDialog> with SingleTickerProvide
).animate(_defaultCurvedAnimation);
}
@override
void didUpdateWidget(covariant AnimatedDialog oldWidget) {
super.didUpdateWidget(oldWidget);
_setClosedOffset();
}
@override
void dispose() {
_animationController.dispose();
@ -151,6 +129,38 @@ class AnimatedDialogState extends State<AnimatedDialog> with SingleTickerProvide
);
}
void _setClosedOffset() {
WidgetsBinding.instance.addPostFrameCallback((_) {
final renderBox = _key.currentContext?.findRenderObject()! as RenderBox?;
if (renderBox != null) {
final size = MediaQuery.sizeOf(context);
final padding = MediaQuery.paddingOf(context);
_closedSize = _key.currentContext!.size!;
_sizeTween = SizeTween(
begin: _closedSize,
end: widget.openedSize ??
Size(
size.width - padding.horizontal - Dimens.dialogMargin.horizontal,
size.height - padding.vertical - Dimens.dialogMargin.vertical,
),
);
_sizeAnimation = _sizeTween.animate(_defaultCurvedAnimation);
_closedOffset = renderBox.localToGlobal(Offset.zero);
_offsetAnimation = SizeTween(
begin: Size(
_closedOffset.dx + _closedSize.width / 2,
_closedOffset.dy + _closedSize.height / 2,
),
end: Size(
size.width / 2,
size.height / 2 + padding.top / 2 - padding.bottom / 2,
),
).animate(_defaultCurvedAnimation);
}
});
}
void _openDialog() {
Navigator.of(context).push(
PageRouteBuilder(