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Merge pull request #38 from pedromassango/patch-1

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Remove unnecessary Stack widget from photo_gallery.dart
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Shawn 2022-10-10 17:13:24 -06:00 committed by GitHub
commit 12b9a1bb49
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1 changed files with 31 additions and 36 deletions
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67
lib/ui/screens/photo_gallery/photo_gallery.dart
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@ -146,46 +146,41 @@ class _PhotoGalleryState extends State<PhotoGallery> {
gridOffset += Offset(0, -context.mq.padding.top / 2);
final offsetTweenDuration = _skipNextOffsetTween ? Duration.zero : swipeDuration;
final cutoutTweenDuration = _skipNextOffsetTween ? Duration.zero : swipeDuration * .5;
return Stack(
children: [
// A overlay with a transparent middle sits on top of everything, animating itself each time index changes
_AnimatedCutoutOverlay(
animationKey: ValueKey(_index),
cutoutSize: imgSize,
swipeDir: _lastSwipeDir,
duration: cutoutTweenDuration,
opacity: _scale == 1 ? .7 : .5,
child: SafeArea(
bottom: false,
// Place content in overflow box, to allow it to flow outside the parent
child: OverflowBox(
maxWidth: _gridSize * imgSize.width + padding * (_gridSize - 1),
maxHeight: _gridSize * imgSize.height + padding * (_gridSize - 1),
alignment: Alignment.center,
// Detect swipes in order to change index
child: EightWaySwipeDetector(
onSwipe: _handleSwipe,
threshold: 30,
// A tween animation builder moves from image to image based on current offset
child: TweenAnimationBuilder<Offset>(
tween: Tween(begin: gridOffset, end: gridOffset),
duration: offsetTweenDuration,
curve: Curves.easeOut,
builder: (_, value, child) => Transform.translate(offset: value, child: child),
child: GridView.count(
physics: NeverScrollableScrollPhysics(),
crossAxisCount: _gridSize,
childAspectRatio: imgSize.aspectRatio,
mainAxisSpacing: padding,
crossAxisSpacing: padding,
children: List.generate(_imgCount, (i) => _buildImage(i, swipeDuration, imgSize)),
),
),
return _AnimatedCutoutOverlay(
animationKey: ValueKey(_index),
cutoutSize: imgSize,
swipeDir: _lastSwipeDir,
duration: cutoutTweenDuration,
opacity: _scale == 1 ? .7 : .5,
child: SafeArea(
bottom: false,
// Place content in overflow box, to allow it to flow outside the parent
child: OverflowBox(
maxWidth: _gridSize * imgSize.width + padding * (_gridSize - 1),
maxHeight: _gridSize * imgSize.height + padding * (_gridSize - 1),
alignment: Alignment.center,
// Detect swipes in order to change index
child: EightWaySwipeDetector(
onSwipe: _handleSwipe,
threshold: 30,
// A tween animation builder moves from image to image based on current offset
child: TweenAnimationBuilder<Offset>(
tween: Tween(begin: gridOffset, end: gridOffset),
duration: offsetTweenDuration,
curve: Curves.easeOut,
builder: (_, value, child) => Transform.translate(offset: value, child: child),
child: GridView.count(
physics: NeverScrollableScrollPhysics(),
crossAxisCount: _gridSize,
childAspectRatio: imgSize.aspectRatio,
mainAxisSpacing: padding,
crossAxisSpacing: padding,
children: List.generate(_imgCount, (i) => _buildImage(i, swipeDuration, imgSize)),
),
),
),
),
],
),
);
});
}