[英]How do I pass an image view and its properties from one view controller to another?
[英]how do I pass my button image to an Image view when its clicked?
我认为这是一个非常简单的过程,但是我尚不清楚正确的语法,但这是我到目前为止所做的:
@IBOutlet weak var notesImage: UIImageView!
@IBAction func MusicNote(sender: AnyObject) {
self.sendButtonImage()
}
// This is where the button image is sent to the UIImageView once that specific button is pressed
func sendButtonImage() {
var note = MusicNote(sender: AnyObject)
这是一些粗略的代码,您可能需要拆开一些可选选项,但是理论应该起作用。 我个人将图像设置在viewDidAppear
方法的按钮上,或者通过编程方式完成。 然后使用backgroundImageForState
方法再次检索图像。 在此处查看UIButton的文档。
//Set this in view did appear, ect..
var firstImage = UIImage(named: "image1")
var secondImage = UIImage(named: "image2")
var thirdImage = UIImage(named: "image3")
button1.setBackgroundImage(firstImage!, forState state: UIControlState.SomeState)
button2.setBackgroundImage(secondImage!, forState state: UIControlState.SomeState)
button3.setBackgroundImage(thirdImage!, forState state: UIControlState.SomeState)
//End code that should be in viewDidAppear
func buttonTapped(button1: UIButton?){
imageView.image = button1.backgroundImageForState(UIControlState.SomeState)!
}
如果您需要更多帮助,请告诉我,如果您发现我的帖子有用,也不要忘了投票,并接受它是否可以帮助您解决问题。
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