UINavigationController在推送视图的左侧添加自动填充

问题描述 投票:0回答:1

我有两个viewControllers。一个是主页,另一个是详细信息页面。如果我使它们成为窗口的根视图控制器,则它们如下所示:这是我的主页

Home Page这是我的详细信息页面

Detail Page

但是当我将主页设为根视图控制器并推送详细视图控制器以显示时,它看起来像这样:

Pushed detail view Controller

所以这是我的detailviewController。它具有一个scrollview和uistackview。未使用情节提要。

let scrollView: UIScrollView = {
    let scrollView = UIScrollView()
    scrollView.translatesAutoresizingMaskIntoConstraints = false
    return scrollView
}()

let scrollViewContainer: UIStackView = {
    let view = UIStackView()

    view.axis = .vertical

    view.translatesAutoresizingMaskIntoConstraints = false
    return view
}()

这是约束:

view.addSubview(scrollView)

scrollView.addSubview(scrollViewContainer)

scrollView.leadingAnchor.constraint(equalTo: view.leadingAnchor).isActive = true
scrollView.trailingAnchor.constraint(equalTo: view.trailingAnchor).isActive = true
scrollView.topAnchor.constraint(equalTo: view.topAnchor).isActive = true
scrollView.bottomAnchor.constraint(equalTo: view.bottomAnchor).isActive = true

scrollViewContainer.leadingAnchor.constraint(equalTo: scrollView.leadingAnchor).isActive = true
scrollViewContainer.trailingAnchor.constraint(equalTo: scrollView.trailingAnchor).isActive = true
scrollViewContainer.topAnchor.constraint(equalTo: scrollView.topAnchor).isActive = true
scrollViewContainer.bottomAnchor.constraint(equalTo: scrollView.bottomAnchor).isActive = true
// this is important for scrolling
scrollViewContainer.widthAnchor.constraint(equalTo: scrollView.widthAnchor).isActive = true

我认为是与iOS 13相关的问题。

swift uiviewcontroller uinavigationcontroller ios13
1个回答
0
投票

如果问题确实在约束中,请尝试将scrollView-widthAnchor设置为等于view宽度,并且将centerXAnchor设置为等于view中心X。

我认为同时设置以下内容似乎是错误的:

scrollViewContainer.leadingAnchor.constraint(equalTo: scrollView.leadingAnchor).isActive = true
scrollViewContainer.trailingAnchor.constraint(equalTo: scrollView.trailingAnchor).isActive = true

scrollViewContainer.widthAnchor.constraint(equalTo: scrollView.widthAnchor).isActive = true

我建议保留最后一个约束,并相对于视图在centerX中对齐scrollViewContainer

希望对您有帮助。

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