Top "Touch" questions

Touch-based interfaces have unique considerations that do not apply to other modes of input, and vice versa.

Disable a right click (press and hold) in WPF application.

I am working on the touch screen application which is running on Windows XP Standard. With current hardware to invoke …

wpf touch right-click windows-xp-embedded
Android: how to detect touch location on ImageView if the image view is scaled by matrix?

I set OnTouchListener of an ImageView and implement onTouch method, but if the image is scaled using matrix, how do …

android matrix touch imageview scale
Android ImageView Scaling and translating issue

I’m developing an android application (API 19 4.4) and I encounter some issue with ImageViews. I have a SurfaceView, in which …

android view touch scale translate
WPF supports touch or multi-touch screen?

I am wondering whether WPF on .Net 3.5 supports touch or multi-touch for laptop? Appreciate if there are some cool Demos …

c# .net wpf touch multi-touch
Android, help rotating image on touch

I am trying to rotate one of the transparent PNGs on this image. The number part is what I want …

android bitmap touch rotation motion
iphone - determine if touch occurred in subview of a uiview

In a subclass of UIView I have this: -(BOOL)pointInside:(CGPoint)point withEvent:(UIEvent *)event { if(touch occurred in …

iphone events uiview touch subview
ios is it possible for a uiscrollview to detect a single tap by a user while still providing its dragging, scrolling capabilities?

I currently am using a UIScrollView to work as a way of scrolling/ dragging the cursor/ marker of a graph …

iphone ios uiscrollview touch tap
How to detect whether screen is touched in a background service in Android Studio?

I am working on a project on android studio. I need to detect whether the screen is touched or not …

android service touch screen detect
How to customize touch interaction on leaflet maps

How to customize leaflet maps to disable one-finger scroll on mobile devices and add two finger scroll like google maps (…

maps touch leaflet interaction
Why are touch events destroying my Android framerate?

I'm developing a game for Android. It's got a lot going on but is running reasonably smoothly. That is, of …

android touch polling frame-rate