Questions tagged [keypad]
218 questions
2
votes
2 answers
iphone development - automatically pop up keypad on a form
I have a form which I want the user to fill in and I want to have the keypad to pop up on the iphone automatically when they hit that page instead of them tapping on the input box first.
What is the special tag in order to achieve that?
Also, is…

Linda
- 33
- 3
2
votes
0 answers
Rasperry Pi loses Mysql Connection?
I am trying to insert data into a mysql database with a keypad connected to a Rasperry PI using python.
The code:
#!/usr/bin/python
import os
import MySQLdb
import RPi.GPIO as GPIO
import time
#Open db conn
db =…

Roman
- 191
- 12
2
votes
1 answer
Compile error with arduino keypad "Event listener"
I'm trying to interface a 4x4 keypad with a TFT display. I want to implement a keypad event listener such that the appropriate screen will be loaded each time a key is pressed. The event listener will be keeping track of which screen is currently…

Tim A.
- 33
- 5
2
votes
1 answer
How to take input in integers and print message (numeric keypad)
I have searched over the internet for this specific method but there was not anything what I was looking for. I wrote this program which takes input in integers and prints message( as in numeric keypad of cellphones). What I want to do with this…

Ummmm
- 21
- 4
2
votes
2 answers
jQuery Keypad: How to make superscript characters?
I have a friend that's been using the jQuery Keypad plugin. He now needs superscripts (and/or perhaps subscripts) of several characters. Does anyone know how to make or find (copy/paste) the following superscript characters in UTF-8?
Superscript…

jjwdesign
- 3,272
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2
votes
2 answers
Decimal pad can't do math with comma. Need dot
I have app with three view controllers. First is UIViewController with three UITextField's where user put some digits. These digits are stored to my CoreData entity as String attributes.
Second is UITableView, where I show my stored data from…

Mayo323
- 288
- 3
- 10
2
votes
1 answer
Dialog is not adjustable or resizable when keypad is raised
I am having a dialog in which a few fields are shown. The dialog fills the whole screen. But it is not being adjusted or resized when key pad is raised.
Please see this image,
I have specified in my code as well as in style.xml file but of no use.…

Mahe
- 2,707
- 13
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- 69
2
votes
0 answers
reading data from linux input on embedded board
i compiled the following code for arm9 board. whenever i press any key the event should be detected.
keypress.ccp:
#include "keypress.h"
#include
#include
KeyPress::KeyPress(QWidget *parent) :
QWidget(parent)
{
myLabel…

geek
- 794
- 3
- 16
- 41
2
votes
1 answer
Facing difficulties using keypad in android 4.0.3?
I have been working on an app screen which include a edittext of numeric type input. It works fine normally , what happens is that --when user touch the editetxt a numeric keypad opens which takes whole screen and as user press next in the keypad ,…

Navdroid
- 4,453
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1
vote
2 answers
Hook Keyboard to change the key code
I have buy this keyboard http://www.mobilitylab.eu/mini-design-touch-silver.html of 107 touch,
and I want a keypad to put it on my left hand.
but when we activate the numlock of the keypad, it activates the numlock on the keyboard.
So we have 456-…

Delirium6
- 45
- 7
1
vote
1 answer
how to integrate android dialer keypad in my application
I want to integrate android in built key pad which has call and sms button at the bottom how can i do this in my application please suggest me the solution

user1118877
- 11
- 2
1
vote
1 answer
bada Programming - Close/Hide Keypad when Switch Tab
May I know how to close or hide the overlay keypad from the editField when I switch tab (panel)?

Winona
- 2,950
- 2
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- 29
1
vote
2 answers
How to code in C for Alphanumeric 4x3 keypad
Currently I am working on a project which has following setup.
AVR micro-controller
IDE - AVR Studio
Operating system - FreeRTOS
For input I am using a keypad matrix of 4x3. I have already coded for 4x3 keypad to take inputs as numbers. But now I…

Surjya Narayana Padhi
- 7,741
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- 130
1
vote
0 answers
keypad function return wrong number
in ScanKey function which is for keypad 3*4 its work well until numbers length under 4
it works like this number = (number * 10) but for a number like this 123456 which have more than 4 number it gives me other numbers what should I do? my program…

Zavosh Ghorbanpour
- 142
- 1
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1
vote
0 answers
How to keep mouse keys around
My platform is Linux, and there is a shortcut Alt + Left Shift + Num Lock to enable mouse keys TEMPORARILY. They say this feature is provided by X server, so it can be used on all desktop environments based on X. The problem is that the effect…

Cody
- 609
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