mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-07-08 20:39:31 +00:00
d153fe0f21
git-subtree-dir: submodules/LegacyComponents git-subtree-mainline: 608630530451e02e5aec48389d144dbf7a3625b9 git-subtree-split: d5594346161c1b7f203d1e87068bbe77bcaac019
53 lines
1.2 KiB
Objective-C
53 lines
1.2 KiB
Objective-C
#import "TGVideoMessageRingView.h"
|
|
|
|
#import "TGColor.h"
|
|
|
|
@interface TGVideoMessageRingView ()
|
|
{
|
|
CGFloat _value;
|
|
}
|
|
@end
|
|
|
|
@implementation TGVideoMessageRingView
|
|
|
|
- (instancetype)initWithFrame:(CGRect)frame
|
|
{
|
|
self = [super initWithFrame:frame];
|
|
if (self != nil)
|
|
{
|
|
self.backgroundColor = [UIColor clearColor];
|
|
}
|
|
return self;
|
|
}
|
|
|
|
- (void)setValue:(CGFloat)value
|
|
{
|
|
_value = value;
|
|
[self setNeedsDisplay];
|
|
}
|
|
|
|
- (void)drawRect:(CGRect)rect
|
|
{
|
|
if (_value < DBL_EPSILON)
|
|
return;
|
|
|
|
CGContextRef context = UIGraphicsGetCurrentContext();
|
|
CGContextSetFillColorWithColor(context, self.accentColor.CGColor);
|
|
|
|
CGMutablePathRef path = CGPathCreateMutable();
|
|
CGPoint centerPoint = CGPointMake(rect.size.width / 2.0f, rect.size.height / 2.0f);
|
|
CGFloat lineWidth = 4.0f;
|
|
|
|
CGPathAddArc(path, NULL, centerPoint.x, centerPoint.y, rect.size.width / 2.0f - lineWidth / 2.0f, -M_PI_2, -M_PI_2 + 2 * M_PI * _value, false);
|
|
|
|
CGPathRef strokedArc = CGPathCreateCopyByStrokingPath(path, NULL, lineWidth, kCGLineCapRound, kCGLineJoinMiter, 10);
|
|
CGPathRelease(path);
|
|
|
|
CGContextAddPath(context, strokedArc);
|
|
CGPathRelease(strokedArc);
|
|
|
|
CGContextFillPath(context);
|
|
}
|
|
|
|
@end
|