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* [AsyncDisplayKit+Utilities.h] UIImage category for performant (optionally rounded) flat color stretchable images * treat clear background color as no background color (D99117) * add borderWidth * add several shorter methods per Scott's comment * rename files and add to AsyncDisplayKit.h * fix xcode project file * update commentse
72 lines
3.3 KiB
Objective-C
72 lines
3.3 KiB
Objective-C
//
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// UIImage+ASConvenience.h
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// AsyncDisplayKit
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//
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// Created by Hannah Troisi on 6/24/16.
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//
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// Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
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// This source code is licensed under the BSD-style license found in the
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// LICENSE file in the root directory of this source tree. An additional grant
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// of patent rights can be found in the PATENTS file in the same directory.
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//
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#import <UIKit/UIImage.h>
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#import <UIKit/UIBezierPath.h>
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// High-performance flat-colored, rounded-corner resizable images
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//
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// For "Baked-in Opaque" corners, set cornerColor equal to the color behind the rounded image object, e.g. the background color.
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// For "Baked-in Alpha" corners, set cornerColor = [UIColor clearColor]
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//
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// See http://asyncdisplaykit.org/docs/corner-rounding.html for an explanation.
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@interface UIImage (ASDKAdditions)
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/**
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* This generates a flat-color, rounded-corner resizeable image
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*
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* @param cornerRadius The radius of the rounded-corner
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* @param cornerColor The fill color of the corners (For Alpha corners use clearColor)
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* @param fillColor The fill color of the rounded-corner image
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*/
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+ (UIImage *)as_resizableRoundedImageWithCornerRadius:(CGFloat)cornerRadius
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cornerColor:(UIColor *)cornerColor
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fillColor:(UIColor *)fillColor;
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/**
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* This generates a flat-color, rounded-corner resizeable image with a border
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*
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* @param cornerRadius The radius of the rounded-corner
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* @param cornerColor The fill color of the corners (For Alpha corners use clearColor)
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* @param fillColor The fill color of the rounded-corner image
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* @param borderColor The border color. Set to nil for no border.
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* @param borderWidth The border width. Dummy value if borderColor = nil.
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*/
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+ (UIImage *)as_resizableRoundedImageWithCornerRadius:(CGFloat)cornerRadius
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cornerColor:(UIColor *)cornerColor
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fillColor:(UIColor *)fillColor
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borderColor:(UIColor *)borderColor
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borderWidth:(CGFloat)borderWidth;
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/**
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* This generates a flat-color, rounded-corner resizeable image with a border
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*
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* @param cornerRadius The radius of the rounded-corner
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* @param cornerColor The fill color of the corners (For Alpha corners use clearColor)
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* @param fillColor The fill color of the rounded-corner image
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* @param borderColor The border color. Set to nil for no border.
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* @param borderWidth The border width. Dummy value if borderColor = nil.
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* @param roundedCorners Select individual or multiple corners to round. Set to UIRectCornerAllCorners to round all 4 corners.
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* @param scale The number of pixels per point. Provide 0.0 to use the screen scale.
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*/
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+ (UIImage *)as_resizableRoundedImageWithCornerRadius:(CGFloat)cornerRadius
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cornerColor:(UIColor *)cornerColor
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fillColor:(UIColor *)fillColor
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borderColor:(UIColor *)borderColor
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borderWidth:(CGFloat)borderWidth
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roundedCorners:(UIRectCorner)roundedCorners
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scale:(CGFloat)scale;
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@end
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