【发布时间】:2021-02-14 09:52:52
【问题描述】:
我正在做一个现场操场项目,我以编程方式创建了所有内容,但我无法将 stackView 中的按钮对齐到中心,请帮助我 这是主操场的代码
import PlaygroundSupport
import UIKit
let vc = HomeViewController()
let navController = UINavigationController(rootViewController: vc)
navController.view.frame = CGRect(x: 0, y: 0, width: 600, height: 600)
PlaygroundPage.current.liveView = navController
这是我的 HomeVC 代码
import UIKit
public class HomeViewController:UIViewController{
let stackView:UIStackView = {
let st = UIStackView()
st.axis = .horizontal
st.alignment = .center
st.distribution = .fillEqually
st.backgroundColor = .cyan
st.spacing = 10
st.translatesAutoresizingMaskIntoConstraints = false
return st
}()
let generateButton:UIButton = {
let btn = UIButton()
btn.setTitle("Generate Array", for: .normal)
btn.backgroundColor = .yellow
btn.translatesAutoresizingMaskIntoConstraints = false
return btn
}()
let generateButton2:UIButton = {
let btn = UIButton()
btn.setTitle("Generate 2", for: .normal)
btn.backgroundColor = .brown
btn.translatesAutoresizingMaskIntoConstraints = false
return btn
}()
public override func viewDidLoad() {
super.viewDidLoad()
view.backgroundColor = .systemPink
view.addSubview(stackView)
stackView.addArrangedSubview(generateButton)
stackView.addArrangedSubview(generateButton2)
stackView.topAnchor.constraint(equalTo: view.topAnchor).isActive = true
stackView.leftAnchor.constraint(equalTo: view.leftAnchor).isActive = true
stackView.rightAnchor.constraint(equalTo: view.rightAnchor).isActive = true
stackView.heightAnchor.constraint(equalToConstant: 120).isActive = true
}
}
【问题讨论】:
-
我看到他们居中了?
-
"... 将我在 stackView 中的按钮对齐到中心..." - 你的意思完全不清楚。你想让它们水平居中吗?还是在整个视图中垂直居中?还是您希望黄色按钮居中 棕色按钮?如果您展示一张您想要结果的图片,会更容易为您提供帮助。
-
stackView 是具有 .cyan 背景颜色的,我希望按钮垂直输入
标签: ios swift xcode uistackview ios14