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Questions tagged [multi-touch]

multi-touch refers to a touch sensing surface's (trackpad or touchscreen) ability to recognize the presence of two or more points of contact with the surface (Wikipedia)

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MultiTouchHandler Few Errors?

Getting a few errors and not sure what to do. Please help. Trying to develop snake game in android version 1.5 and using the eclipse sdk version 4.2.0 seem that these errors are the only thing holding me back from being able to debug my game. The…
Ricardo Perez
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Standard for html5 apps and clients to negotiate input capabilities?

Practical Example: Suppose you wrote this html "app" and want to know if the client supports multitouch input. If it does, the buttons become expendable thus may be hidden - which is highly desirable on small screens. Of course, putting users…
Philzen
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Multitouch zoom reacting even on single-touch interaction

I wrote this code for zoom in/out . it works but even with one finger it zoom in/out while it supposed to work only with 2 fingers (multitouch). any knows why ? boolean surfaceTouchEvent(MotionEvent event) { …
Aida E
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Android - more than 2 simultaneous touches

Can android recognize more than two simultaneous touches (3, 4, etc...)? Is the number of supported touches device-specific?
David
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How to catch losing focused event in iOS application?

My application receives and process all touch events, received through UIWindow object. So, for every touch event I create a record and at any moment I can check how much fingers on the screen... Everething worked fine until I tried to use system…
Tutankhamen
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AS3 Multitouch Input Mode GESTURE & TOUCH_POINT

how can I use Multitouch.inputMode=MultitouchInputMode.GESTURE & Multitouch.inputMode=MultitouchInputMode.TOUCH_POINT; together? All my buttons need TOUCH_TAP, but some of the object like gallery I need some gesture like swipe/flick. I've try to…
pizza0502
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Android: SurfaceView stops drawing on a third finger

The following code is the actual code used in an test app, on a class that extends surfaceView. @Override public void onDraw(Canvas canvas) { canvas.drawCircle(touched_x, touched_y, 50, myPaint); } @Override public boolean…
IAmGroot
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Flash Builder 4 - Multi-touch

I want to enable 2-finger-pinch-zoom and 3-finger-drag in my app. What is the easiest way to implement these basic multi-touch functions? No need for custom gestures, just the two multi-touch functions mentioned above: 2 fingers to zoom 3 fingers to…
Stian Berg Larsen
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Vectors moving and zooming while multitouch event with OpenLayers and Google Layer

I'm using OpenLayers with Google Layer, and I have a strange behaviour about vectors on the map. On mobile (Android), when doing a multitouch event on the map (zoom), vectors move and zoom as the touchmove event is active. But when the touchend…
Mel
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Using TOUCH BEGIN/MOVE/END to create TAP / SWIPE events for four concurrent users

I'm using a multi-touch screen for making an interactive presentation with Adobe AIR and four people is going to use the screen at once. I've done some testing with MouseEvent (which works fine with one user) and I think that replacing that event…
Stefan Edberg
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Suppressing touch points in Silverlight WP7

I'm writing a hybrid XNA + Silverlight app for WP7 and I'm trying to work out the touch splitting between them. I've got this halfway worked out: I can suppress XNA TouchPanel touches when the user clicks a Silverlight button. However I have not…
RandomEngy
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Dragging two images using multi touch

I am fairly new to touch event and i have a problem. I use the code above to drag two images on screen. The code works however when the the second finger touches the screen the first movement stops. So, the problem is related to multi-touch. I also,…
Pantelis Proios
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How to handle drag and drop in android canvas

I am a fresher in this android field,i am facing an issue in my new project which is mainly dealing with graphics,where i have to drag and drop the shapes in canvas(shapes like rectangle,ellipse etc),i am using android version 2.1,please give me…
bebbi
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Is there a high level replacement for the WP7 Toolkit GestureService?

I currently use the WP7 tookit's GestureService in a few of my applications in order to perform Flick and Pinch/Zoom gestures on Silverlight UI elements. However, seeing that the service has been deprecated, I am trying to find a replacement library…
codechinchilla
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Multitouch (not gestures!) does not work on Windows Phone devices?

I read something about it, the standards controls (buttons, etc) do not support multitouch, you can only use one control at a time. I need to use two sliders or drag drops at the same time, among other things, any idea how to do this? I actually…
J. Lennon
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