//
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// CALayer+YYAdd.m
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// YYCategories <https://github.com/ibireme/YYCategories>
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//
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// Created by ibireme on 14/5/10.
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// Copyright (c) 2015 ibireme.
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//
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// This source code is licensed under the MIT-style license found in the
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// LICENSE file in the root directory of this source tree.
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//
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#import "CALayer+YYAdd.h"
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#import "YYCategoriesMacro.h"
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#import "YYCGUtilities.h"
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YYSYNTH_DUMMY_CLASS(CALayer_YYAdd)
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@implementation CALayer (YYAdd)
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- (UIImage *)snapshotImage {
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UIGraphicsBeginImageContextWithOptions(self.bounds.size, self.opaque, 0);
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CGContextRef context = UIGraphicsGetCurrentContext();
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[self renderInContext:context];
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UIImage *image = UIGraphicsGetImageFromCurrentImageContext();
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UIGraphicsEndImageContext();
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return image;
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}
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- (NSData *)snapshotPDF {
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CGRect bounds = self.bounds;
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NSMutableData* data = [NSMutableData data];
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CGDataConsumerRef consumer = CGDataConsumerCreateWithCFData((__bridge CFMutableDataRef)data);
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CGContextRef context = CGPDFContextCreate(consumer, &bounds, NULL);
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CGDataConsumerRelease(consumer);
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if (!context) return nil;
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CGPDFContextBeginPage(context, NULL);
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CGContextTranslateCTM(context, 0, bounds.size.height);
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CGContextScaleCTM(context, 1.0, -1.0);
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[self renderInContext:context];
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CGPDFContextEndPage(context);
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CGPDFContextClose(context);
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CGContextRelease(context);
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return data;
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}
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- (void)setLayerShadow:(UIColor*)color offset:(CGSize)offset radius:(CGFloat)radius {
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self.shadowColor = color.CGColor;
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self.shadowOffset = offset;
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self.shadowRadius = radius;
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self.shadowOpacity = 1;
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self.shouldRasterize = YES;
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self.rasterizationScale = [UIScreen mainScreen].scale;
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}
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- (void)removeAllSublayers {
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while (self.sublayers.count) {
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[self.sublayers.lastObject removeFromSuperlayer];
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}
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}
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- (CGFloat)left {
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return self.frame.origin.x;
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}
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- (void)setLeft:(CGFloat)x {
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CGRect frame = self.frame;
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frame.origin.x = x;
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self.frame = frame;
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}
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- (CGFloat)top {
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return self.frame.origin.y;
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}
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- (void)setTop:(CGFloat)y {
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CGRect frame = self.frame;
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frame.origin.y = y;
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self.frame = frame;
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}
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- (CGFloat)right {
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return self.frame.origin.x + self.frame.size.width;
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}
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- (void)setRight:(CGFloat)right {
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CGRect frame = self.frame;
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frame.origin.x = right - frame.size.width;
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self.frame = frame;
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}
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- (CGFloat)bottom {
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return self.frame.origin.y + self.frame.size.height;
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}
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- (void)setBottom:(CGFloat)bottom {
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CGRect frame = self.frame;
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frame.origin.y = bottom - frame.size.height;
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self.frame = frame;
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}
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- (CGFloat)width {
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return self.frame.size.width;
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}
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- (void)setWidth:(CGFloat)width {
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CGRect frame = self.frame;
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frame.size.width = width;
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self.frame = frame;
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}
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- (CGFloat)height {
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return self.frame.size.height;
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}
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- (void)setHeight:(CGFloat)height {
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CGRect frame = self.frame;
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frame.size.height = height;
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self.frame = frame;
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}
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- (CGPoint)center {
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return CGPointMake(self.frame.origin.x + self.frame.size.width * 0.5,
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self.frame.origin.y + self.frame.size.height * 0.5);
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}
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- (void)setCenter:(CGPoint)center {
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CGRect frame = self.frame;
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frame.origin.x = center.x - frame.size.width * 0.5;
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frame.origin.y = center.y - frame.size.height * 0.5;
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self.frame = frame;
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}
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- (CGFloat)centerX {
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return self.frame.origin.x + self.frame.size.width * 0.5;
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}
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- (void)setCenterX:(CGFloat)centerX {
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CGRect frame = self.frame;
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frame.origin.x = centerX - frame.size.width * 0.5;
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self.frame = frame;
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}
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- (CGFloat)centerY {
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return self.frame.origin.y + self.frame.size.height * 0.5;
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}
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- (void)setCenterY:(CGFloat)centerY {
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CGRect frame = self.frame;
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frame.origin.y = centerY - frame.size.height * 0.5;
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self.frame = frame;
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}
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- (CGPoint)origin {
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return self.frame.origin;
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}
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- (void)setOrigin:(CGPoint)origin {
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CGRect frame = self.frame;
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frame.origin = origin;
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self.frame = frame;
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}
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- (CGSize)frameSize {
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return self.frame.size;
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}
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- (void)setFrameSize:(CGSize)size {
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CGRect frame = self.frame;
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frame.size = size;
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self.frame = frame;
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}
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- (CGFloat)transformRotation {
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NSNumber *v = [self valueForKeyPath:@"transform.rotation"];
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return v.doubleValue;
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}
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- (void)setTransformRotation:(CGFloat)v {
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[self setValue:@(v) forKeyPath:@"transform.rotation"];
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}
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- (CGFloat)transformRotationX {
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NSNumber *v = [self valueForKeyPath:@"transform.rotation.x"];
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return v.doubleValue;
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}
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- (void)setTransformRotationX:(CGFloat)v {
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[self setValue:@(v) forKeyPath:@"transform.rotation.x"];
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}
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- (CGFloat)transformRotationY {
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NSNumber *v = [self valueForKeyPath:@"transform.rotation.y"];
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return v.doubleValue;
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}
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- (void)setTransformRotationY:(CGFloat)v {
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[self setValue:@(v) forKeyPath:@"transform.rotation.y"];
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}
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- (CGFloat)transformRotationZ {
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NSNumber *v = [self valueForKeyPath:@"transform.rotation.z"];
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return v.doubleValue;
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}
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- (void)setTransformRotationZ:(CGFloat)v {
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[self setValue:@(v) forKeyPath:@"transform.rotation.z"];
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}
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- (CGFloat)transformScaleX {
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NSNumber *v = [self valueForKeyPath:@"transform.scale.x"];
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return v.doubleValue;
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}
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- (void)setTransformScaleX:(CGFloat)v {
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[self setValue:@(v) forKeyPath:@"transform.scale.x"];
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}
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- (CGFloat)transformScaleY {
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NSNumber *v = [self valueForKeyPath:@"transform.scale.y"];
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return v.doubleValue;
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}
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- (void)setTransformScaleY:(CGFloat)v {
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[self setValue:@(v) forKeyPath:@"transform.scale.y"];
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}
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- (CGFloat)transformScaleZ {
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NSNumber *v = [self valueForKeyPath:@"transform.scale.z"];
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return v.doubleValue;
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}
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- (void)setTransformScaleZ:(CGFloat)v {
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[self setValue:@(v) forKeyPath:@"transform.scale.z"];
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}
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- (CGFloat)transformScale {
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NSNumber *v = [self valueForKeyPath:@"transform.scale"];
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return v.doubleValue;
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}
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- (void)setTransformScale:(CGFloat)v {
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[self setValue:@(v) forKeyPath:@"transform.scale"];
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}
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- (CGFloat)transformTranslationX {
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NSNumber *v = [self valueForKeyPath:@"transform.translation.x"];
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return v.doubleValue;
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}
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- (void)setTransformTranslationX:(CGFloat)v {
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[self setValue:@(v) forKeyPath:@"transform.translation.x"];
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}
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- (CGFloat)transformTranslationY {
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NSNumber *v = [self valueForKeyPath:@"transform.translation.y"];
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return v.doubleValue;
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}
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- (void)setTransformTranslationY:(CGFloat)v {
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[self setValue:@(v) forKeyPath:@"transform.translation.y"];
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}
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- (CGFloat)transformTranslationZ {
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NSNumber *v = [self valueForKeyPath:@"transform.translation.z"];
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return v.doubleValue;
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}
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- (void)setTransformTranslationZ:(CGFloat)v {
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[self setValue:@(v) forKeyPath:@"transform.translation.z"];
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}
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- (CGFloat)transformDepth {
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return self.transform.m34;
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}
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- (void)setTransformDepth:(CGFloat)v {
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CATransform3D d = self.transform;
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d.m34 = v;
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self.transform = d;
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}
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- (UIViewContentMode)contentMode {
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return YYCAGravityToUIViewContentMode(self.contentsGravity);
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}
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- (void)setContentMode:(UIViewContentMode)contentMode {
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self.contentsGravity = YYUIViewContentModeToCAGravity(contentMode);
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}
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- (void)addFadeAnimationWithDuration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
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if (duration <= 0) return;
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NSString *mediaFunction;
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switch (curve) {
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case UIViewAnimationCurveEaseInOut: {
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mediaFunction = kCAMediaTimingFunctionEaseInEaseOut;
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} break;
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case UIViewAnimationCurveEaseIn: {
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mediaFunction = kCAMediaTimingFunctionEaseIn;
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} break;
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case UIViewAnimationCurveEaseOut: {
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mediaFunction = kCAMediaTimingFunctionEaseOut;
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} break;
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case UIViewAnimationCurveLinear: {
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mediaFunction = kCAMediaTimingFunctionLinear;
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} break;
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default: {
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mediaFunction = kCAMediaTimingFunctionLinear;
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} break;
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}
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CATransition *transition = [CATransition animation];
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transition.duration = duration;
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transition.timingFunction = [CAMediaTimingFunction functionWithName:mediaFunction];
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transition.type = kCATransitionFade;
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[self addAnimation:transition forKey:@"yykit.fade"];
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}
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- (void)removePreviousFadeAnimation {
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[self removeAnimationForKey:@"yykit.fade"];
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}
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@end
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