Tag: 自定义控制

iPhone自定义UISlider预加载和圆angular边缘问题

我试图实现一个自定义的UISlider，我已经扩展它与一个名为UISliderCustom类具有以下代码： @implementation UISliderCustom – (id)initWithCoder:(NSCoder *)aDecoder{ if(self == [super initWithCoder:aDecoder]){ self.frame = CGRectMake(self.frame.origin.x, self.frame.origin.y, 200, 13); UIImage *slideMin = [[UIImage imageNamed:@"slideMinimum.png"] resizableImageWithCapInsets:UIEdgeInsetsMake(0, 5, 0, 0)]; UIImage *slideMax = [[UIImage imageNamed:@"slideMaximum.png"] resizableImageWithCapInsets:UIEdgeInsetsMake(0, 5, 0, 0)]; [self setThumbImage:[UIImage imageNamed:@"slideThumb.png"] forState:UIControlStateNormal]; [self setThumbImage:[UIImage imageNamed:@"slideThumb.png"] forState:UIControlStateHighlighted]; [self setMinimumTrackImage:slideMin forState:UIControlStateNormal]; [self setMaximumTrackImage:slideMax forState:UIControlStateNormal]; } return self; } @end 我遇到了两个小问题 当我滑动滑块到其中一个边缘（progress […]