【发布时间】:2020-08-25 18:54:29
【问题描述】:
UISegmentedControl 圆角半径没有改变。我还在this 问题中关注了一些答案,我的 UISegmentedControl 的角半径仍然没有改变。我跟着This tutorial 创建了 UISegmentedControl。
代码:
import UIKit
class SegmentViewController: UIViewController {
private let items = ["Black", "Red", "Green"]
lazy var segmentedConrol: UISegmentedControl = {
let control = UISegmentedControl(items: items)
return control
}()
override func viewDidLoad() {
super.viewDidLoad()
view.backgroundColor = .white
setupViews()
}
fileprivate func setupViews(){
view.addSubview(segmentedConrol)
segmentedConrol.translatesAutoresizingMaskIntoConstraints = false //set this for Auto Layout to work!
segmentedConrol.heightAnchor.constraint(equalToConstant: 40).isActive = true
segmentedConrol.leftAnchor.constraint(equalTo: view.leftAnchor, constant: 40).isActive = true
segmentedConrol.rightAnchor.constraint(equalTo: view.rightAnchor, constant: -40).isActive = true
segmentedConrol.centerYAnchor.constraint(equalTo: view.centerYAnchor).isActive = true
segmentedConrol.selectedSegmentIndex = 1
//style
segmentedConrol.layer.cornerRadius = 20
segmentedConrol.layer.borderWidth = 2
segmentedConrol.layer.borderColor = UIColor.black.cgColor
segmentedConrol.backgroundColor = .red
segmentedConrol.selectedSegmentTintColor = .darkGray
// segmentedConrol.clipsToBounds = true
segmentedConrol.layer.masksToBounds = true
}
}
(PS。对于大多数人来说答案可能很简单,请不要介意我,我是这个领域的新手。)
【问题讨论】:
-
好消息,坏消息。你没有做一些简单的事情——它看起来(对我来说)好像
cornerRadius没有为UISegmentedControl做任何事情。 (顺便说一句,你的代码对我来说看起来不错。)回到过去(我已经半退休)我会回答这样的问题:“你能给我一个你想要的工作示例吗?”如果没有创建自己的分段控件,您可能会被困在这里。 -
您好,我会尽我所能,更清楚地展示我想要的东西。和平。
标签: ios swift ios13 uisegmentedcontrol