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Code Issues Releases Wiki Activity

Flutter 3.29 beta (#2571)

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This commit is contained in:
Eric Windmill
2025-02-12 18:08:01 -05:00
committed by GitHub
parent d62c784789
commit 719fd72c38
685 changed files with 76244 additions and 53721 deletions
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48
animations/lib/src/misc/physics_card_drag.dart
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@@ -12,14 +12,8 @@ class PhysicsCardDragDemo extends StatelessWidget {
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text('Spring Physics'),
),
body: const DraggableCard(
child: FlutterLogo(
size: 128,
),
),
appBar: AppBar(title: const Text('Spring Physics')),
body: const DraggableCard(child: FlutterLogo(size: 128)),
);
}
}
@@ -67,14 +61,15 @@ class _DraggableCardState extends State<DraggableCard>
/// Calculates and runs a [SpringSimulation]
void _runAnimation(Offset velocity, Size size) {
_animation = _controller.drive(
AlignmentTween(
begin: _dragAlignment,
end: Alignment.center,
),
AlignmentTween(begin: _dragAlignment, end: Alignment.center),
);
final simulation =
SpringSimulation(_spring, 0, 1, _normalizeVelocity(velocity, size));
final simulation = SpringSimulation(
_spring,
0,
1,
_normalizeVelocity(velocity, size),
);
_controller.animateWith(simulation);
}
@@ -97,20 +92,17 @@ class _DraggableCardState extends State<DraggableCard>
final size = MediaQuery.of(context).size;
return GestureDetector(
onPanStart: (details) => _controller.stop(canceled: true),
onPanUpdate: (details) => setState(
() => _dragAlignment += Alignment(
details.delta.dx / (size.width / 2),
details.delta.dy / (size.height / 2),
),
),
onPanEnd: (details) =>
_runAnimation(details.velocity.pixelsPerSecond, size),
child: Align(
alignment: _dragAlignment,
child: Card(
child: widget.child,
),
),
onPanUpdate:
(details) => setState(
() =>
_dragAlignment += Alignment(
details.delta.dx / (size.width / 2),
details.delta.dy / (size.height / 2),
),
),
onPanEnd:
(details) => _runAnimation(details.velocity.pixelsPerSecond, size),
child: Align(alignment: _dragAlignment, child: Card(child: widget.child)),
);
}
}