How do I add actions to UIImageView?

UIImageView doesn’t respond to touches by default….

  1. Open the Library, look for “Tap Gesture Recognizer” object.
  2. Drag the object to your storyboard, and set the delegate to the image you want to trigger actions.
  3. Then go to the view controller, drag the same object to set the IBAction.

What is UIImageView?

UIImageView Overview: An UIImageView provides a view-based container for displaying either a single image or for animating a series of images. For animating the images, the UIImageView class provides controls to set the duration and frequency of the animation. You can also start and stop the animation freely.

How do I add tap gestures to a view?

Adding a Tap Gesture Recognizer to an Image View in Interface Builder. Open Main. storyboard and drag a tap gesture recognizer from the Object Library and drop it onto the image view we added earlier. The tap gesture recognizer appears in the Document Outline on the left.

How do I use tap gestures in Swift 4?

Adding a Tap Gesture Recognizer in Interface Builder You don’t need to switch between the code editor and Interface Builder. Open Main. storyboard and drag a tap gesture recognizer from the Object Library and drop it onto the view we added earlier. The tap gesture recognizer appears in the Document Outline on the left.

How do I install UIImageView?

Switch from code view to the design view of the activity_main. xml file. For adding an image from Android Studio Drag the ImageView widget to the activity area of the application, a pop-up dialogue box will open choose from the wide range of drawable resources and click “OK”.

How do I install Uiimageview?

How do I create a gesture recognizer?

Adding a Custom Gesture Recognizer Go to File\New\File… and select the iOS\Source\Cocoa Touch Class template to create a class called CircleGestureRecognizer as a subclass of UIGestureRecognizer. Make sure Swift is selected. Then click Next and then Create.

What is Gesturestate?

A property wrapper type that updates a property while the user performs a gesture and resets the property back to its initial state when the gesture ends.

How do you add gesture recognizer in storyboard?

Add and Configure a Gesture Recognizer in Storyboard

  1. Step 1: Choose a Gesture Recognizer. Choose a Gesture Recognizer from the Object Library based on the functionality your app needs.
  2. Step 2: Drag and Drop a Gesture Recognizer into your View.
  3. Step 3: Create an Action for your Gesture Recognizer.