ios 快速找出单击按钮的父视图
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Find out the parent view of a clicked button in swift
提问by Katakam Nikhil
I have some code where I have 3 buttons and I would like to find out the parent view of those buttons when clicked
我有一些代码,其中有 3 个按钮,我想在单击时找出这些按钮的父视图
@IBAction func resizeButtonClicked(sender: UIButton) {
if(sender.isEqual(resizeButton)) {
//This is to convert to small square
} else if(sender.isEqual(maximizeButton)) {
//This is to convert to maximized view
} else if(sender.isEqual(closeButton)) {
//This is to close the view completely
}
}
Now I can identify the sender button but how do I identify the view this button is sitting in?
现在我可以识别发件人按钮,但如何识别此按钮所在的视图?
Thank you
谢谢
Nikhil
尼基尔
回答by Vakas
Please try the following
请尝试以下操作
sender.superview
回答by azm882
I you don't want to create a custom class and also don't want to use accessibilityHin:
我不想创建自定义类,也不想使用accessibilityHin:
func performAction(_ sender : AnyObject?)
{
let cell = sender?.superview??.superviewOfClassType(UITableViewCell.self) as! UITableViewCell
let tbl = cell.superviewOfClassType(UITableView.self) as! UITableView
let indexPath = tbl.indexPath(for: cell)
let myData = myDataArray[indexPath.row]
...
}