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//
// BlueBadge.m
//
// Copyright 2008 Stepcase Limited.
//
#import "BlueBadge.h"
@implementation BlueBadge
@synthesize count;
- (id)initWithFrame:(CGRect)frame {
if (self = [super initWithFrame:frame]) {
// Initialization code
[self setBackgroundColor: [UIColor clearColor]];
[self setCount: 0];
}
return self;
}
- (void)drawRect:(CGRect)rect {
if (count == 0) return;
NSString *countString = [NSString stringWithFormat: @"%d", count];
UIFont *font = [UIFont boldSystemFontOfSize: 16];
CGSize numberSize = [countString sizeWithFont: font];
CGContextRef context = UIGraphicsGetCurrentContext();
float radius = numberSize.height / 2.0;
float startPoint = (rect.size.width - (numberSize.width + numberSize.height))/2.0;
CGContextSetRGBFillColor(context, 0.55, 0.6, 0.70, 1.0);
CGContextBeginPath(context);
CGContextAddArc(context, startPoint + radius, radius, radius, M_PI / 2 , 3 * M_PI / 2, NO);
CGContextAddArc(context, startPoint + radius + numberSize.width, radius, radius, 3 * M_PI / 2, M_PI / 2, NO);
CGContextClosePath(context);
CGContextFillPath(context);
[[UIColor whiteColor] set];
[countString drawInRect: CGRectMake(startPoint + radius, rect.origin.y, rect.size.width, rect.size.height) withFont: font];
}
- (void)drawWithCount:(NSInteger)i {
self.count = i;
[self setNeedsDisplay];
}
- (void)dealloc {
[super dealloc];
}
@end