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51 lines
1.3 KiB
Objective-C
51 lines
1.3 KiB
Objective-C
#import "TGNeoBackgroundViewModel.h"
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#import <UIKit/UIKit.h>
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@interface TGNeoBackgroundViewModel ()
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{
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bool _outgoing;
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}
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@end
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@implementation TGNeoBackgroundViewModel
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- (instancetype)initWithOutgoing:(bool)outgoing
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{
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self = [super init];
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if (self != nil)
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{
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_outgoing = outgoing;
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}
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return self;
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}
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- (void)drawInContext:(CGContextRef)context
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{
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UIImage *backgroundImage = _outgoing ? [TGNeoBackgroundViewModel outgoingBubbleImage] : [TGNeoBackgroundViewModel incomingBubbleImage];
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[backgroundImage drawInRect:CGRectMake(0, 0, self.frame.size.width, self.frame.size.height) blendMode:kCGBlendModeCopy alpha:1.0f];
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}
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+ (UIImage *)incomingBubbleImage
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{
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static dispatch_once_t onceToken;
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static UIImage *image;
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dispatch_once(&onceToken, ^
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{
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image = [[UIImage imageNamed:@"ChatBubbleIncoming"] resizableImageWithCapInsets:UIEdgeInsetsMake(13, 13, 16, 13) resizingMode:UIImageResizingModeStretch];
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});
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return image;
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}
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+ (UIImage *)outgoingBubbleImage
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{
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static dispatch_once_t onceToken;
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static UIImage *image;
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dispatch_once(&onceToken, ^
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{
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image = [[UIImage imageNamed:@"ChatBubbleOutgoing"] resizableImageWithCapInsets:UIEdgeInsetsMake(13, 13, 16, 13) resizingMode:UIImageResizingModeStretch];
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});
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return image;
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}
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@end
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