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56 lines
2.0 KiB
Objective-C
56 lines
2.0 KiB
Objective-C
//
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// AsyncDisplayKit+Debug.h
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// Texture
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//
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// Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
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// Changes after 4/13/2017 are: Copyright (c) Pinterest, Inc. All rights reserved.
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// Licensed under Apache 2.0: http://www.apache.org/licenses/LICENSE-2.0
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//
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#import <AsyncDisplayKit/ASControlNode.h>
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#import <AsyncDisplayKit/ASImageNode.h>
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NS_ASSUME_NONNULL_BEGIN
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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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* 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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@property (class, nonatomic) BOOL shouldShowImageScalingOverlay;
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@end
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@interface ASControlNode (Debugging)
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/**
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* Class method to enable a visualization overlay of the tappable area on the ASControlNode. For app debugging purposes only.
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* NOTE: GESTURE RECOGNIZERS, (including tap gesture recognizers on a control node) WILL NOT BE VISUALIZED!!!
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* Overlay = translucent GREEN color,
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* edges that are clipped by the tappable area of any parent (their bounds + hitTestSlop) in the hierarchy = DARK GREEN BORDERED EDGE,
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* edges that are clipped by clipToBounds = YES of any parent in the hierarchy = ORANGE BORDERED EDGE (may still receive touches beyond
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* overlay rect, but can't be visualized).
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* Specify YES to make this debug feature enabled when messaging the ASControlNode class.
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*/
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@property (class, nonatomic) BOOL enableHitTestDebug;
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@end
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#ifndef MINIMAL_ASDK
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@interface ASDisplayNode (RangeDebugging)
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/**
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* Enable a visualization overlay of the all table/collection tuning parameters. For dev purposes only.
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* To use, set this in the AppDelegate --> ASDisplayNode.shouldShowRangeDebugOverlay = YES
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*/
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@property (class, nonatomic) BOOL shouldShowRangeDebugOverlay;
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@end
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#endif
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NS_ASSUME_NONNULL_END
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