We have the following lists: touches: A list of information for every finger currently touching the screen targetTouches: Like touches, but is filtered to only the information for finger touches that started out within the same node changedTouches: A list of information for every finger involved in the event To better understand what might be … Read more
You can use the following JS function: function isTouchDevice() { var el = document.createElement(‘div’); el.setAttribute(‘ongesturestart’, ‘return;’); // or try “ontouchstart” return typeof el.ongesturestart === “function”; } Source: Detecting touch-based browsing. Please note the above code only tests if the browser has support for touch, not the device. Related links: How to detect a mobile device … Read more
I use a crapload of irregular shaped buttons on my app, and to change the “hot zone” or “clickable area” of the button, I just use the Bitmap.getPixel() method to check for alpha on the image used. If the method returns 0, then don’t perform click event. Example: (1) Create your button as usual, whichever … Read more
long eventDuration = event.getEventTime() – event.getDownTime();
Thanks @PiotrWolkowski You were correct about the way i should follow… Some other issues appear, but i solved the initial problem overriding the WndProc as showed in the following: protected override void WndProc(ref Message m) { switch (m.Msg) { case Win32.WM_POINTERDOWN: case Win32.WM_POINTERUP: case Win32.WM_POINTERUPDATE: case Win32.WM_POINTERCAPTURECHANGED: break; default: base.WndProc(ref m); return; } int pointerID … Read more
override func touchesEnded(touches: NSSet, withEvent event: UIEvent) { let touch = touches.anyObject() as UITouch let touchLocation = touch.locationInNode(self) if([yourSprite containsPoint: touchLocation]) { //sprite contains touch } } Source: http://www.raywenderlich.com/84434/sprite-kit-swift-tutorial-beginners
Within C# code to find out if a touch screen exists (doesn’t check if its a single or multi-touch device though) by the using System.Windows.Input namespace in PresentationCore. public bool HasTouchInput() { foreach (TabletDevice tabletDevice in Tablet.TabletDevices) { //Only detect if it is a touch Screen not how many touches (i.e. Single touch or Multi-touch) … Read more
Try code below to detect touch events. mView.setOnTouchListener(new OnTouchListener() { @Override public boolean onTouch(View v, MotionEvent event) { //show dialog here return false; } }); To show dialog use Activity method showDialog(int). You have to implement onCreateDialog(). See documentation for details.
Add onclick=”” to anything you wish iOS to recognise as an element with a hover. <div onclick=””>Click Me!</div>
According to W3C var e = document.createEvent(‘TouchEvent’); Then, also change e.initMouseEvent(); to e.initTouchEvent(); As you’ve created a touchstart event. The W3C link says: Some user agents implement an initTouchEvent method as part of the TouchEvent interface. When this method is available, scripts can use it to initialize the properties of a TouchEvent object, including its … Read more