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我想在这里中心水平&所示垂直覆盖范围内我的UILabel,我想覆盖的UIView(黑色区域与后面的光阿尔法有行家lorem ipsum文本)来调整大小,使我在顶部和底部填充10像素,但仍然自动伸展其宽度。任何人都可以请我指出正确的方向?我想尽可能充满活力。
这是我必须得到它看起来像这样:
descView = [[UIView alloc] initWithFrame:CGRectMake(0, 64, self.view.bounds.size.width, 160)];
descView.autoresizingMask = UIViewAutoresizingFlexibleWidth;
descView.backgroundColor = [UIColor colorWithWhite:0 alpha:0.5];
descLabel = [[UILabel alloc] initWithFrame:CGRectMake(0, 0, 600, 120)];
descLabel.center = CGPointMake(self.view.bounds.size.width/2, descView.bounds.size.height/2);
descLabel.backgroundColor = [UIColor clearColor];
descLabel.opaque = NO;
descLabel.textAlignment = UITextAlignmentCenter;
descLabel.text = currentPhoto.desc;
descLabel.numberOfLines = 5;
descLabel.textColor = [UIColor whiteColor];
descLabel.autoresizingMask = UIViewAutoresizingFlexibleMargins;
CGRect frame = descLabel.frame;
frame.origin.x = (descView.frame.size.width - descLabel.frame.size.width)/2;
descLabel.frame = frame;
[self.view addSubview:descView];
[descView addSubview:descLabel];