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Merge pull request #1152 from garrettmoon/allowPlaceholderNodesToBeStretchable

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Allow images returned by placeholderImage to be stretchable
This commit is contained in:
appleguy 2016-01-29 15:05:09 -08:00
commit 279a04cfa6
1 changed files with 14 additions and 2 deletions
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16
AsyncDisplayKit/ASDisplayNode.mm
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@ -18,6 +18,7 @@
#import "_ASPendingState.h"
#import "_ASDisplayView.h"
#import "_ASScopeTimer.h"
#import "_ASCoreAnimationExtras.h"
#import "ASDisplayNodeExtras.h"
#import "ASEqualityHelpers.h"
@ -615,7 +616,7 @@ static ASDisplayNodeMethodOverrides GetASDisplayNodeMethodOverrides(Class c)
}
if (_placeholderLayer) {
_placeholderLayer.contents = (id)_placeholderImage.CGImage;
[self setupPlaceholderLayerContents];
}
}
@ -2011,13 +2012,24 @@ static BOOL ShouldUseNewRenderingRange = YES;
if (_placeholderImage && _placeholderLayer && self.layer.contents == nil) {
[CATransaction begin];
[CATransaction setDisableActions:YES];
_placeholderLayer.contents = (id)_placeholderImage.CGImage;
[self setupPlaceholderLayerContents];
_placeholderLayer.opacity = 1.0;
[CATransaction commit];
[self.layer addSublayer:_placeholderLayer];
}
}
- (void)setupPlaceholderLayerContents
{
BOOL stretchable = !UIEdgeInsetsEqualToEdgeInsets(_placeholderImage.capInsets, UIEdgeInsetsZero);
if (stretchable) {
ASDisplayNodeSetupLayerContentsWithResizableImage(_placeholderLayer, _placeholderImage);
} else {
_placeholderLayer.contentsScale = self.contentsScale;
_placeholderLayer.contents = (id)_placeholderImage.CGImage;
}
}
- (void)displayDidFinish
{
[self _pendingNodeDidDisplay:self];