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)
touchscreen
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Looking for a simple Android app for practicing smartphone gestures [closed]
I have an aging parent who I want to acquaint with using an Android smartphone. Gestures are a bit of a problem for him, and I want to acquaint him with swipe-down, swipe right, long-press, single ...
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Why could app stop responding to touches?
This is a request for brainstorming for what the issue could be.
My iPhone app is typically used for hours at a time, like a navigation app. It works perfectly for the vast majority of users. But some ...
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Weird glitch with touchscreen and Angular/Electron app
I have been developing a desktop app with Angular and Electron that must be displayed in a touchscreen (an LG Oled 55" specifically) but everytime I touch the screen, it shows a glitch for a ...
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Cannot find the way to extract raw data of GT911 touchscreen
Is there a method to extract raw data from a touch screen using the GT911, regardless of the type of Arduino board used? (using I2C)
By raw data, I don't mean the simply recognized touch coordinates, ...
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Zooming into Pictures etc. with two fingers on touchscreen
Looking for a solution to zoom a picture etc. similar to the zoom function on smartphone. The center point of the zoom is the mid between finger1 and finger2 the more i pull my fingers apart, the more ...
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USB touchscreen not registering multiple contacts
I'm trying to implement a USB touchscreen on a STM32. I'm making a full-speed device using ST's USB library and I'm testing it with on a Windows 10 host. The first contact registers, but when I try to ...
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UWP DataGrid Scrollbar Issue: Unable to Scroll Using Touch on Touch Screen Devices
I'm developing a UWP app and I'm utilizing the DataGrid control from Microsoft.Toolkit.Uwp.UI.Controls to display data. While I can scroll using the mouse using both the scrollbar and its buttons, on ...
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tkinter window not working with GPIO touch screen
I'm using a raspberry pi zero 2 W with a 3.5 inch GPIO touch screen display. (http://www.lcdwiki.com/3.5inch_RPi_Display)
The issue I am running into is that a GUI I am making using the Tkinter ...
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Differentiate touchstart + touchend vs. click
With vanilla JS, and no touch framework, what condition makes a touchstart + touchend become a click event?
Is there an official specification like, for example:
touchstart followed by touchend, with ...
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QT multiple windows display issue in touchscreen for yocto beaglebone black
I am doing yocto project for beaglebone black board with MACHINE NAME='beaglebone' using the meta-ti layer. I need to run a qt application on startup in a touchscreen. I am using X11 rendering.
The ...
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Select multiple items with HTML <select> with a touchscreen
With a HTML <select> in multiple mode, how to enable the selection of multiple items with a touchscreen device?
Drag/drop or swipe cannot be used for selection, it is already used to scroll the ...
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Qt Application rendering in Yocto beaglebone Black
I am building Qt application for beaglebone black board using Yocto project. I have two UI pages, In MainWindow designed icon which is login button by selecting it navigates Dialog page where i have ...
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Why are left and top properties disabled when using TouchMove-event
When using onmousemove the left and top properties are enabled and i can drag the div element but when trying to use the same properties while using ontouchmove they are disabled:
Why is that?
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How do I prevent when I touch screen, scrolling stops in Flutter
I use globalkey and Scrollable.ensurevisible for each titles. It works well, but when l touch screen after click title, scrolling stops.
Do u have any idea?
/// Scroll to the selected category
await ...
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Goodix GT911 touchscreen controller starts generating i2c signals 64 seconds after device power-on
I am attempting to integrate a Goodix touchscreen into my imx7dsabresd system. It works fine but after 64 seconds later from the opening. I have monitored the touch interrupt and i2c signals using an ...
