我在splitViewController中有2个tableViews(提供所有服务和提供的服务)。这个想法是,然后单元格移动到屏幕中心,它移动到服务提供的表格视图。 除了触摸`.began之外的所有东西都可以工作,单元格被添加到覆盖navBar的tableView顶部。 拖放 - UIGestureRecognizer - 添加的视图不在我想要的位置
我想添加视图/小区的情况下触摸开始,对“ServiceCell”顶我感动。我试图将它添加到splitViewController.view
,但我认为我的逻辑有问题。
下面的代码:
func didLongPressCell (gr: UILongPressGestureRecognizer) {
let serviceCell:ServiceCell = gr.view as! ServiceCell
switch gr.state {
case .began:
let touchOffsetInCell = gr.location(in: gr.view)
let dragEvent = DragganbleServiceCell()
mDraggableServiceCell = dragEvent.makeWithServiceCell(serviceCell: serviceCell, offset: self.tableView.contentOffset, touchOffset: touchOffsetInCell)
self.splitViewController?.view.addSubview(mDraggableServiceCell!)
case .changed:
let cp:CGPoint = gr.location(in: self.view)
let newOrigin = CGPoint(x: (cp.x), y: (cp.y) - (mDraggableServiceCell?.touchOffset?.y)!)
UIView.animate(withDuration: 0.1, animations: {
self.mDraggableServiceCell?.frame = CGRect(origin: newOrigin, size: (self.mDraggableServiceCell?.frame.size)!)
})
case .ended:
let detailViewNC = self.splitViewController?.viewControllers[1] as! UINavigationController
let detailView = detailViewNC.topViewController as! ServiceOfferedTableViewController
if (mDraggableServiceCell?.frame.intersects(detailView.tableView.frame))! {
onDragEnded(serviceCell:serviceCell)
}else{
mDraggableServiceCell?.removeFromSuperview()
}
default:
print("Any other action?")
}
}
在DraggableServiceCell
:
class DragganbleServiceCell: ServiceCell {
var originalPosition:CGPoint?
var touchOffset:CGPoint?
func makeWithServiceCell(serviceCell:ServiceCell, offset:CGPoint, touchOffset:CGPoint)->DragganbleServiceCell{
let newFrame = CGRect(x: serviceCell.frame.origin.x, y: serviceCell.frame.origin.y, width: serviceCell.frame.size.width, height: serviceCell.frame.size.height)
let dragCell = DragganbleServiceCell(frame: newFrame)
dragCell.touchOffset = touchOffset
dragCell.service = serviceCell.service
dragCell.serviceName.text = serviceCell.service?.service_description
return dragCell
}
override init(style: UITableViewCellStyle, reuseIdentifier: String?) {
super.init(style: style, reuseIdentifier: reuseIdentifier)
self.containingView.backgroundColor = UIColor.rgb(230, green: 32, blue: 31)
self.serviceName.textColor = .white
}
required init?(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
}
谢谢,但手势已添加到单元格。此外,'.changed'就像它应该的那样工作。问题出现在'.begin'中 – mat