Swiftgram/submodules/HockeySDK-iOS/Classes/BITBlurImageAnnotation.m
Peter 76e5a7fab6 Add 'submodules/HockeySDK-iOS/' from commit 'c7d0c7026303253e2ac576c02655691e5d314fe2'
git-subtree-dir: submodules/HockeySDK-iOS
git-subtree-mainline: 085acd26c4432939403765234266e3c1be0f3dd9
git-subtree-split: c7d0c7026303253e2ac576c02655691e5d314fe2
2019-06-11 18:53:14 +01:00

110 lines
3.3 KiB
Objective-C

/*
* Author: Moritz Haarmann <post@moritzhaarmann.de>
*
* Copyright (c) 2012-2014 HockeyApp, Bit Stadium GmbH.
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#import "HockeySDK.h"
#if HOCKEYSDK_FEATURE_FEEDBACK
#import "BITBlurImageAnnotation.h"
@interface BITBlurImageAnnotation()
@property (nonatomic, strong) CALayer* imageLayer;
@property (nonatomic, strong) UIImage* scaledImage;
@property (nonatomic, strong) CALayer* selectedLayer;
@end
@implementation BITBlurImageAnnotation
- (instancetype)initWithFrame:(CGRect)frame {
self = [super initWithFrame:frame];
if (self) {
self.clipsToBounds = YES;
self.imageLayer = [CALayer layer];
[self.layer addSublayer:self.imageLayer];
self.selectedLayer = [CALayer layer];
[self.layer insertSublayer:self.selectedLayer above:self.imageLayer];
self.selectedLayer.backgroundColor = [[UIColor redColor] colorWithAlphaComponent:0.5].CGColor;
self.selectedLayer.opacity = 0.6f;
self.clipsToBounds = YES;
}
return self;
}
- (void)setSourceImage:(UIImage *)sourceImage {
CGSize size = CGSizeMake(sourceImage.size.width/30, sourceImage.size.height/30);
UIGraphicsBeginImageContext(size);
[sourceImage drawInRect:CGRectMake(0, 0, size.width, size.height)];
self.scaledImage = UIGraphicsGetImageFromCurrentImageContext();
self.imageLayer.shouldRasterize = YES;
self.imageLayer.rasterizationScale = 1;
self.imageLayer.magnificationFilter = kCAFilterNearest;
self.imageLayer.contents = (id)self.scaledImage.CGImage;
UIGraphicsEndImageContext();
}
- (void)setSelected:(BOOL)selected {
super.selected = selected;
if (selected){
self.selectedLayer.opacity = 0.6f;
} else {
self.selectedLayer.opacity = 0.0f;
}
}
- (void)layoutSubviews {
[super layoutSubviews];
[CATransaction begin];
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wcast-qual"
[CATransaction setValue:(id)kCFBooleanTrue forKey:kCATransactionDisableActions];
#pragma clang diagnostic pop
self.imageLayer.frame = self.imageFrame;
self.imageLayer.masksToBounds = YES;
self.selectedLayer.frame= self.bounds;
[CATransaction commit];
}
- (BOOL)resizable {
return YES;
}
@end
#endif /* HOCKEYSDK_FEATURE_FEEDBACK */