UITapGestureRecognizer Tutorial in Swift 3.0
A Gesture Recognizing is one type of touch behaviour on screen of user. By use of that we can finding which type of event on screen. user can do on screen like single tap , double tap , rotate his/her finger on screen , Drag finger , Pinch with finger , Swipe etc.
There are Six types of Gesture Recognises :
UITapGestureRecognizer
UIPinchGestureRecognizer
UIRotationGestureRecognizer
UISwipeGestureRecognizer
UIPanGestureRecognizer
UILongPressGestureRecognizer
This is tutorial only for UITapGestureRecognizer.
Follow the below steps :
Step 1 : Create Project with File > New > Project > TapGesture-Swift3.
Step 2 : Adding a simple View on Storyboard. and also give IBOutlet connection of the view.
Step 5 : Method of the TapGesture.
Step 7 : Download UITapGestureRecognizer Demo.
There are Six types of Gesture Recognises :
UITapGestureRecognizer
UIPinchGestureRecognizer
UIRotationGestureRecognizer
UISwipeGestureRecognizer
UIPanGestureRecognizer
UILongPressGestureRecognizer
This is tutorial only for UITapGestureRecognizer.
Follow the below steps :
Step 1 : Create Project with File > New > Project > TapGesture-Swift3.
@IBOutlet var viewTap: UIView!
Step 3 : Make an instance of the UITapGestureRecognizer.
var tapGesture = UITapGestureRecognizer()
Step 4 : Initialise the UITapGestureRecognizer and adding tap gesture in view. So add the code in ViewDidLoad.override func viewDidLoad() {
super.viewDidLoad()
// TAP Gesture
tapGesture = UITapGestureRecognizer(target: self, action: #selector(ViewController.myviewTapped(_:)))
tapGesture.numberOfTapsRequired = 1
tapGesture.numberOfTouchesRequired = 1
viewTap.addGestureRecognizer(tapGesture)
viewTap.isUserInteractionEnabled = true
}
Step 5 : Method of the TapGesture.
func myviewTapped(_ sender: UITapGestureRecognizer) {
if self.viewTap.backgroundColor == UIColor.yellow {
self.viewTap.backgroundColor = UIColor.green
}else{
self.viewTap.backgroundColor = UIColor.yellow
}
}
Step 6 : Output.
Step 7 : Download UITapGestureRecognizer Demo.
Thanks.
UITapGestureRecognizer Tutorial in Swift 3.0
Reviewed by KIRIT MODI
on
06:55:00
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