onkeydown

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Handle key using javascript onkeydown

I have this code function verifyKey(e) { var keycode; if (window.event) keycode = window.event.keyCode; else if (e)[详细]

2023-04-07 08:40 分类：问答
How do I change form text color?

I\'m trying to change my the color of my form field text when a specific word is typed in. How can I use an if else statement to make this work for multiple words?[详细]

2023-04-03 00:11 分类：问答
android - onKeyDown mFlags variable

I have a log that came back from onKeyDown event and the flag resulted in the number 520. How do I find out what the flag is? I assume its 520 = 512 + 8 = FLAG_TRACKING + FLAG_FROM_SYSTEM[详细]

2023-03-29 06:04 分类：问答
Android: onKeyDown does not trigger until after mouse click

I have an onK开发者_StackOverfloweyDown Event which is supposed to display an image once triggered, but I have noticed that despite pressing the corresponding key several times, the image does not app[详细]

2023-03-25 07:32 分类：问答
Android SurfaceView Problem

Whilst drawing on a SurfaceView, I\'m having a problem intercepting a \'back\' key press.My onKeyDown event only seems to get called on the 2nd and subsequent key events - which is useless for the bac[详细]

2023-03-24 04:53 分类：问答
How to check if HTML input textbox is below a certain number using javascript?

I want to validate an input box using javascript to prevent users from entering above a certain number. I have alr开发者_Go百科eady done the validation for numbers. How do I prevent users from enterin[详细]

2023-03-23 13:24 分类：问答
Minimize activity on back key press

OnBack Key press i want to minimize the开发者_运维百科 application, How can i do this??? public boolean onKeyDown(int keyCode, KeyEvent event) {[详细]

2023-03-19 05:55 分类：问答
Catching special key events in android

I have a onKeyDown event that can catch all the regular character events, like \"a\", \"b\", \"c\" and so on. But I can\'t figure ou开发者_StackOverflow社区t how to register special characters like \"[详细]

2023-03-17 22:47 分类：问答
onKeyDown / onBackPressed is not firing

In which cases are onKeyDown, onBackPressed not firing? In my case I have a TabActivity with a ActivityGroup in background where all the upcoming views/activities are stored. The ActivityGroup takes[详细]

2023-03-16 03:59 分类：问答
The method onKeyPreIme(int, KeyEvent) of type myClass must override or implement a supertype

I am trying to create a lock screen in an app so that when the user requests it (remotely) the phone will lock itself with a preset password.[详细]

2023-03-12 08:58 分类：问答