Swiftgram/AsyncDisplayKit/Details/ASHighlightOverlayLayer.h
2015-09-17 13:30:28 -07:00

48 lines
1.6 KiB
Objective-C

/* Copyright (c) 2014-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
#import <QuartzCore/QuartzCore.h>
NS_ASSUME_NONNULL_BEGIN
@interface ASHighlightOverlayLayer : CALayer
/**
@summary Initializes with CGRects for the highlighting, in the targetLayer's coordinate space.
@desc This is the designated initializer.
@param rects Array containing CGRects wrapped in NSValue.
@param targetLayer The layer that the rects are relative to. The rects will be translated to the receiver's coordinate space when rendering.
*/
- (id)initWithRects:(NSArray<NSValue *> *)rects targetLayer:(nullable CALayer *)targetLayer;
/**
@summary Initializes with CGRects for the highlighting, in the receiver's coordinate space.
@param rects Array containing CGRects wrapped in NSValue.
*/
- (id)initWithRects:(NSArray<NSValue *> *)rects;
@property (nullable, atomic, strong) __attribute__((NSObject)) CGColorRef highlightColor;
@property (atomic, weak) CALayer *targetLayer;
@end
@interface CALayer (ASHighlightOverlayLayerSupport)
/**
@summary Set to YES to indicate to a sublayer that this is where highlight overlay layers (for pressed states) should
be added so that the highlight won't be clipped by a neighboring layer.
*/
@property (nonatomic, assign, setter=as_setAllowsHighlightDrawing:) BOOL as_allowsHighlightDrawing;
@end
NS_ASSUME_NONNULL_END