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Questions tagged [touchscreen]

A touchscreen is an electronic visual display that can detect the presence and location of a touch within the display area. (Wikipedia)

A touchscreen is an electronic visual display that can detect the presence and location of a touch within the display area. Wikipedia

Newer touchscreen electronics are generally capacitive whereas older less expensive designs are resistive. Resistive screens need physical contact and are more prone to wear.

See also:

  • for issues in programming touch interfaces.
  • for issues with multiple touch interfaces.
  • for question about different finger/stylus motion in a UI.
  • for question about using the touch hardware to recognize a gesture.
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How to determine if button was clicked or touched?

Is there a way to distinguish whether a button was clicked as in with a mouse or touched using a touchscreen in WPF?
John
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Qt 5.3.2 + TSlib: wrong touch coordinates

I am currently working on an embedded device running Linux (built from Yocto) on top of an i.MX6 system. I am using Qt 5.3.2 (platform eglfs) and I make use of TSLIB for handling my touchscreen. I am able to successfully calibrate my touchscreen…
Morix Dev
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How to scroll ListView in a touchscreen

I have an application with a ListView. In desktop mode I have no problems, but when I use this application with a touchscreen there is a problem related to the ListView vertical scrolling. In fact when I touch the screen over my ListView I select…
Nick
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How to implement a Java Swing application to Touch Screen

We have built a Point of Sale system and now we require to implement it to Touch screens? Do we need to change any code in turn to allow this to work. And we are using the Keyboard to enter values - let's say quantity - Is there a java way of…
Chan
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WPF image swipe to change image like in iOS

Can anyone point me to some code samples on how I could implement a gallery like the one in iOS where you can swipe side to side to change the image when using a touchscreen monitor on Windows 7?
Neil_M
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how to determine what touched the screen of my android device?

I mean i want to know what touched the screen of my android device? Like if a FINGER touched the screen it would know it was a finger, if a ballpen, pencil, notebook, or something it would know that it wasnt a FINGER. How does touchscreen determine…
Christian Eric Paran
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Raspberry Pi Touchscreen Chromium Gestures

I have a Raspberry Pi 3, running Raspian OS and connected to the official 7" Raspberry Pi touchscreen. The Pi is used to display a information dashboard, built using the Dashing framework. The dashboard is displayed in Chromium and made full screen…
Mark
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Is there a flag you can set to disable auto suggest behavior for an HTML field on iPad/iPhone/Android/etc

For desktop browsers I can set this on a field to disable the auto-completion list based on recent entries. ^^^^^^^^^^^^^^^^^^ However this doesn't disable…
scunliffe
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Is there a way to "reset" mobile Webkit's pseudo-hover behaviour after the initial hover-triggering click?

I'm working on a website where I'm using Javascript (via JQuery) to add pop-up boxes containing extra information for items in a list. I'm using JQuery's mouseeneter and mouseleave events to make the popups appear and disappear which of course all…
Chris Stevenson
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Cant use capacitive buttons while touching the screen

I'm having issues while coding for my Evo. While touching the screen, the Evo interprets me touching the buttons as another press on the screen instead of a onKeyDown, onBackPressed, etc. (It actually sets the MotionEvent pointer count to 2, and I…
SlowSeer
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How to tell what physical device clicked a button in C#?

I have a Form with buttons. This application is meant to run on a touchscreen computer. When a button is clicked I would like to know whether it was clicked by the mouse or the touchscreen. Is this possible? If so, how?
Jude Pereira
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windows phone 7, xna, how do I sample the touch screen more regularly

ok, so apparently xna games can only run at 30fps, which is a shame, because our game on iphone looked alot better at 60... at any rate, because the only way you can get information about the touch screen state is to get its current state,…
matt
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Disable Double Tap To Click On Touchscreen iOS Devices

So, quite recently I've been working on a website that was given me to improve and make responsive, and one of the issues that I've been faced with is that there are many elements that are clickable, with a mixture of CSS and jQuery effects for…
Daniel Dewhurst
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What's the latest in touch screen programming?

I want to code some applications to use touch screen gestures. What is the latest technology available? What functionalities to APIs provide? Is it just the casual select and click functionality or are advanced gestures are also exposed through the…
Rohit Banga
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Detect touchmove on circle in svg element

I made a website that displays an SVG element (embedded in the HTML) and want to allow users to connect dots ( elements) in it by dragging with their mouse or finger over them. By listening to the mousedown and mouseover events and adding…
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