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Update page_dragger.dart #9

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Update page_dragger.dart #9

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20 changes: 10 additions & 10 deletions animation_exp/lib/PageReveal/page_dragger.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -15,14 +15,14 @@ class PageDragger extends StatefulWidget {
this.slideUpdateSytream});

@override
_PageDraggerState createState() => new _PageDraggerState();
_PageDraggerState createState() => _PageDraggerState();
}

class _PageDraggerState extends State<PageDragger> {
static const FULL_TRANSITION_PX = 300.0;

Offset dragStart;
SlideDirection slideDirection;
Offset? dragStart;
SlideDirection? slideDirection;
double slidePercent = 0.0;
onDragStart(DragStartDetails details) {
dragStart = details.globalPosition;
Expand All @@ -47,20 +47,20 @@ class _PageDraggerState extends State<PageDragger> {
}

widget.slideUpdateSytream.add(
new SlideUpdate(UpdateType.dragging, slidePercent, slideDirection));
SlideUpdate(UpdateType.dragging, slidePercent, slideDirection));
}
}

onDragEnd(DragEndDetails details) {
widget.slideUpdateSytream.add(
new SlideUpdate(UpdateType.doneDragging, 0.0, SlideDirection.none));
SlideUpdate(UpdateType.doneDragging, 0.0, SlideDirection.none));

dragStart = null;
}

@override
Widget build(BuildContext context) {
return new GestureDetector(
return GestureDetector(
onHorizontalDragStart: onDragStart,
onHorizontalDragUpdate: onDragUpdate,
onHorizontalDragEnd: onDragEnd,
Expand Down Expand Up @@ -91,11 +91,11 @@ class AnimatedPagedragger {
endSlidePercent = 1.0;

final slideRemaining = 1.0 - slidePercent;
duration = new Duration(
duration = Duration(
milliseconds: (slideRemaining / PERCENT_PER_MILLISECOND).round());
} else {
endSlidePercent = 0.0;
duration = new Duration(
duration = Duration(
milliseconds: (slidePercent / PERCENT_PER_MILLISECOND).round());
}

Expand All @@ -104,12 +104,12 @@ class AnimatedPagedragger {
..addListener(() {
final slidePercent = lerpDouble(startSlidePercent, endSlidePercent,
completionAnimationController.value);
slideUpdateStream.add(new SlideUpdate(
slideUpdateStream.add(SlideUpdate(
UpdateType.animating, slidePercent, slideDirection));
})
..addStatusListener((AnimationStatus status) {
if (status == AnimationStatus.completed) {
slideUpdateStream.add(new SlideUpdate(
slideUpdateStream.add(SlideUpdate(
UpdateType.doneAnimating, endSlidePercent, slideDirection));
}
});
Expand Down