我将UIProgressView子类化为:
import UIKit
class MyProgressView: UIProgressView {
override func sizeThatFits(size: CGSize) -> CGSize {
return CGSizeMake(size.width, 6)
}
}
我将其用作:
let progress = MyProgressView()
progress.progress = 0.33
progress.layer.cornerRadius = 0
progress.tintColor = .white
progress.trackTintColor = UIColor.white.colorWithAlphaComponent(0.4)
navigationItem.titleView = progress
它工作正常,但它有圆角如下
我希望它是非圆角。我怎么能这样做?
答案 0 :(得分:21)
只需将progressViewStyle
更改为UIProgressView.Style.bar
,默认为UIProgressView.Style.default
。
Swift 3.0及以上
self.progressViewStyle = .bar /* default is .default */
Swift 2.0
self.progressViewStyle = UIProgressViewStyle.Bar