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@hotpepsi

UISliderのタッチ領域を拡大する

Posted at 
static const CGFloat kExpandWidth = 50;

- (CGRect)thumbRectForBounds:(CGRect)bounds trackRect:(CGRect)track value:(float)value
{
    CGRect rect = [super thumbRectForBounds:bounds trackRect:track value:value];
    return CGRectInset(rect, -kExpandWidth, 0);
}
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