视图卡在 MapView 后面

View stuck behind MapView

我已尽一切努力使我的视图显示在地图视图上(请参阅下面的代码),但它仍然不会显示。我不知道该怎么办。 This is the mapView at 0.5 alpha

segmentedControl = DPSegmentedControl.init(
            FrameWithoutIcon: CGRectMake(307.5, 566, 235, 37.5),
            items: ["Standard", "Satellite", "Hybrid"],
            backgroundColor: UIColor(red: 230/255, green: 230/255, blue: 230/255, alpha: 1),
            thumbColor: UIColor.init(hex: "#B60002"),
            textColor: UIColor(hex: "#808080"),
            selectedTextColor: UIColor(hex: "#FFFFFF"))
        segmentedControl.alpha = 0

        segmentedControl.selectedIndex = 0

        segmentedControl.addTarget(self, action: #selector(self.tapSegment(_:)), forControlEvents: .ValueChanged)
        self.view.insertSubview(self.segmentedControl, belowSubview: self.hoverBar)
        UIApplication.sharedApplication().keyWindow!.bringSubviewToFront(self.segmentedControl)
        UIApplication.sharedApplication().keyWindow!.sendSubviewToBack(self.mapView)

当我使用 z 位置时,视图出现,但它不允许任何触摸操作(它是一个自定义分段控件)。

self.segmentedControl.layer.zPosition = self.mapView.layer.zPosition + 1

你试过这些吗?

self.view.bringSubviewToFront(self.segmentedControl)
self.view.sendSubviewToBack(self.mapView)

self.segmentedControl?.superview.bringSubviewToFront(self.segmentedControl)
self.mapView?.superview.sendSubviewToBack(self.mapView)