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7fa810c77f
- added orange overlay edge highlighting if tapable area clipped by .clipsToBounds of any parent in the hierarchy - fixed bug in comparison of child / parent rect edges
36 lines
1.3 KiB
Objective-C
36 lines
1.3 KiB
Objective-C
//
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// AsyncDisplayKit+Debug.h
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// AsyncDisplayKit
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//
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// Created by Hannah Troisi on 3/7/16.
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// Copyright © 2016 Facebook. All rights reserved.
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//
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#import "ASControlNode.h"
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#import "ASImageNode.h"
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@interface ASControlNode (Debugging)
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/**
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Class method to enable a visualization overlay of the tapable area on the ASControlNode. For app debugging purposes only.
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Overlay = translucent green color, edges clipped by hitTestDebug of any parent in the hierarchy = dark green bordered edge,
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edges clipped by clipToBounds = YES of any parent in the hierarchy = orange bordered edge.
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@param enable Specify YES to make this debug feature enabled when messaging the ASControlNode class.
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*/
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+ (void)setEnableHitTestDebug:(BOOL)enable;
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@end
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@interface ASImageNode (Debugging)
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/**
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* Enables an ASImageNode debug label that shows the ratio of pixels in the source image to those in
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* the displayed bounds (including cropRect). This helps detect excessive image fetching / downscaling,
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* as well as upscaling (such as providing a URL not suitable for a Retina device). For dev purposes only.
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* @param enabled Specify YES to show the label on all ASImageNodes with non-1.0x source-to-bounds pixel ratio.
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*/
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+ (void)setShouldShowImageScalingOverlay:(BOOL)show;
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+ (BOOL)shouldShowImageScalingOverlay;
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@end
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