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@alexrepty
Created September 24, 2010 11:25
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- (void)show:(BOOL)animated {
self.alpha = 0.0f;
self.hidden = NO;
if (animated) {
[UIView beginAnimations:nil context:nil];
}
self.alpha = 1.0f;
if (animated) {
[UIView commitAnimations];
}
if ([_slider.subviews count] < 3) {
return;
}
UIImageView *thumbImageView = (UIImageView *)[_slider.subviews objectAtIndex:2];
if (![thumbImageView isKindOfClass:[UIImageView class]]) {
return;
}
[thumbImageView addObserver:self forKeyPath:kARPageScrubberViewKeypathFrame options:NSKeyValueChangeReplacement context:(void *)thumbImageView];
[_slider addObserver:self forKeyPath:kARPageScrubberViewKeypathTracking options:NSKeyValueChangeReplacement context:(void *)thumbImageView];
}
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