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我該如何讓CALayer調整大小?當我將子播放器插入tableViewCell時,然後更改單元格高度,我如何使它適合單元格的新大小?如何讓CALayer調整大小?
CALayer *innerShadowLayer = [CALayer layer];
innerShadowLayer.contents = (id)[UIImage imageNamed: @"innershadow"].CGImage;
innerShadowLayer.contentsCenter = CGRectMake(10.0f/21.0f, 10.0f/21.0f, 1.0f/21.0f, 1.0f/21.0f);
innerShadowLayer.frame = cell.frame;
[cell.backView.layer insertSublayer:innerShadowLayer atIndex:0];