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Minor clean up of animation_performance.dart

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- Reorder the methods so they are closer to run order.
- Reindent the code to match style guide.
This commit is contained in:
Hixie 2015-09-16 14:08:52 -07:00
parent ebf71f59d6
commit f3655f346b
1 changed files with 10 additions and 8 deletions
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18
packages/flutter/lib/src/animation/animation_performance.dart
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@ -115,23 +115,25 @@ class AnimationPerformance {
variable.setProgress(_curvedProgress, _curveDirection);
}
/// Start running this animation in the given direction
Future play([Direction direction = Direction.forward]) {
_direction = direction;
return resume();
}
/// Start running this animation forwards (towards the end)
Future forward() => play(Direction.forward);
/// Start running this animation in reverse (towards the beginning)
Future reverse() => play(Direction.reverse);
/// Start running this animation in the given direction
Future play([Direction direction = Direction.forward]) {
_direction = direction;
return resume();
}
/// Start running this animation in the most recently direction
Future resume() {
if (attachedForce != null) {
return fling(velocity: _direction == Direction.forward ? 1.0 : -1.0,
force: attachedForce);
return fling(
velocity: _direction == Direction.forward ? 1.0 : -1.0,
force: attachedForce
);
}
return _animateTo(_direction == Direction.forward ? 1.0 : 0.0);
}