from tapping the element on the screen to triggering the element's click event, the mobile browser (touch screen) will have a waiting time of approximately 300 milliseconds. Why is it so designed? Because it wants to see if you're going to double-click (double tap) operation. 300ms of waiting time, will make the user experience greatly impaired, Fastclick.js lib
Touch-screen Initialization1. Set the ad conversion clockAdccon (12. Set Interrupt Masking2.1.TC interrupts, which can occur when a finger touches or moves away2.2.ADC interrupt, interrupt generated when ADC conversion is completeEnable TC Interrupt, shielded ADC interrupt, poll to see ADC interruptIntmsk ~ (1Intsubmask ~ (13. Enter the wait interrupt mode (press)ADCTSC 0xd3TC Interrupt Handling1. Start XY
A web-based system with a touch-sliding screen for jqueryWith the increasing popularity of mobile devices today, how to use a set of technical systems to develop PC and mobile platform can be used software is worth exploring.This system is to make a trial of this aspect, the PC and the board have a better experience.The following is in the tablet:Main interface:Replaceable backgrounds:Click on the icon to o
var startx, Starty;Get anglefunction Getangle (ANGX, angy) {Return math.atan2 (Angy, ANGX) * 180/MATH.PI;};Return direction 1 up 2 down 3 Left 4 right 0 not sliding according to the starting pointfunction Getdirection (startx, Starty, EndX, Endy) {var angx = Endx-startx;var angy = Endy-starty;var result = 0;If the sliding distance is too shortif (Math.Abs (ANGX) return result;}var angle = Getangle (ANGX, angy);if (angle >= -135 angle result = 1;} els
Http://supportforums.blackberry.com/t5/Java-Development/Unable-to-close-camera-using-EventInjector-for-touch-screen/m-p/785247#M143879
So I believe I have found a way to make this work consistently. MyIssue was not the permissions, as all along I was testing withProper permissions set (or by prompting hte user to set them).Solution I found is to put a Thread. sleep (500) between the two injectedESCAPE even
, probably can store 2,621,440 Chinese characters, if it is an English letter or a number can store 5,242,880, this size completely Enough.The third type: WebsqlLook at the name to know, Websql is a web-side database, ie9~ie9+, Chrome, Firefox, Opera, Safari. The difference between Websql and Localstorage is that websql can build multiple tables, each of which equates to a localstorage, and it is clear that the size of the stored data is far greater than localstorage, but the complexity is much
How to Get users' touch operations in iOS
An iOS device is a multi-touch device that can be controlled by multiple fingers on the screen. So how can we get users' gesture operations in development? IOS has four finger operations: Press, lift, move, and cancel. The four metho
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.