For hammer.js 2.0+ I have taken @DGS answer and changed it to suit what I was doing with cordova and intel-xdk so it’s pure JS and hammer.js 2.0 for webkit. My implementation allows you to zoom and drag at the same time, not independent of each other as above, and provides for a more native … Read more
Updated Answer Code can be found here : official-doc Answer Outdated Check out the following links which may help you Best examples are provided in the below links, which you can refactor to meet your requirements. Implementing the pinch zoom gesture Android-pinch GestureDetector.SimpleOnGestureListener
I finally discovered how to do a pinch-zoom on the Android emulator for Android Studio 3.2. This was hard to find, but hope it helps someone. move your mouse to where you want the centre of the pinch zoom. (do NOT press the mouse button) press SHIFT (do not press the mouse button) press Command … Read more
The other answers here are overly complicated with custom zooming logic. If you want the standard, battle-tested UIScrollView zooming behavior you can just use a UIScrollView! SwiftUI allows you to put any UIView inside an otherwise SwiftUI view hierarchy using UIViewRepresentable or UIViewControllerRepresentable. Then to put more SwiftUI content inside that view, you can use … Read more
With a mouse: Press and hold Ctrl and press and hold left mouse and while doing that move your mouse. With a trackpad: Press and hold Ctrl and press and hold your trackpad and move with a finger to the LEFT and RIGHT (not up and down).
Please follow the below class, that is used for Zoom in and Zoom Out for ImageView. import android.app.Activity; import android.graphics.Matrix; import android.graphics.PointF; import android.os.Bundle; import android.util.Log; import android.view.MotionEvent; import android.view.View; import android.view.View.OnTouchListener; import android.widget.ImageView; public class ZoomInZoomOut extends Activity implements OnTouchListener { private static final String TAG = “Touch”; @SuppressWarnings(“unused”) private static final float MIN_ZOOM … Read more
You can move the two gray circles that represent your fingers around the screen by holding Option and Shift and moving the mouse.