How to force alpha or numeric inside text fields - LiveCycle Designer 9.0 | Community
Skip to main content
November 9, 2010
Solved

How to force alpha or numeric inside text fields - LiveCycle Designer 9.0

  • November 9, 2010
  • 16 replies
  • 21322 views

I am creating a form that requires City, State and Zip.  I need to make sure that users do not put City, State and Zip into the City field; which someone so nicely pointed out to me as a problem with the form.  Anyway, what I am looking for is a way to force the user to only be able to enter alpha characters into the City text field.  I had glanced at the "Validation Patterns" OOTB functionality but I could not find anything listed that would complete the requirement.


Thank you,

This post is no longer active and is closed to new replies. Need help? Start a new post to ask your question.
Best answer by radzmar

You can use regular expressions in the change:event of the textfield to limit the characters that can be typed in.

Will allow only digits and the characters A-Z and a-z

if (xfa.event.newText.match(/[^A-Za-z0-9]/))      

{

xfa.event.change = "";

}

16 replies

Karwan_Mawlood
New Participant
June 19, 2016

it works fine for dynamic forms

Geckoz100
New Participant
June 16, 2016

I figured it out!  It just needs to be like this:

//replace @ with "@domain.com"

if (xfa.event.change == "@") {

  xfa.event.change = "@domain.com";

}

So it will generate the suffix string only when you press "@", and it allows corrections without duplication, etc.

Geckoz100
New Participant
June 16, 2016

Thanks, Radzmar, it works!  But there's one little issue -- if I press the Backspace key to make a correction, or even type in any other letters, it adds another "@domain.com" with every keystroke.  The only way I have found to get around it is to manually select the entire portion containing all the ampersands and then press Delete.  Any way to solve that?

radzmar
New Participant
June 15, 2016

You can use something like:

if (xfa.event.newText.match(/[\ba-zA-Z0-9._-]+@{1}/g))  {

  xfa.event.change = "@domain.com";

}

Geckoz100
New Participant
June 14, 2016

Hi all,

In addition to my question above, I have another:  I have an e-mail field where all users will be entering the same domain after the "@".  Is there a way to automatically replace the "@" with "@domain.com"?  I have used the code below (and other variations of it, using quotation marks, etc.) and haven't been able to make it work:

if (xfa.event.newText.match(/[@]/))  {

  xfa.event.change = "@domain.com";

}

Great appreciate any help!

Geckoz100
New Participant
December 28, 2015

Hi all,

I'm using the script below to force numbers only for a phone number field, but it allows the user to press the parentheses and dash characters into the field, perhaps related to auto-fill on the field.  Is there any way of preventing this?


if (xfa.event.newText.match(/[^0-9]/)) {


  xfa.event.change = "";


}



New Participant
May 6, 2015

I did try the code above few days back and it did not work

It did today!

I am writing the below in the exit event too, cuz the above code holds good only when the user is typing.

if (!xfa.this.rawValue.charAt(0).match(/[a-zA-Z0-9]/g)) { 

  this.rawValue = null;

  xfa.host.setFocus(this);

}

Thanks a lot radzmar!

radzmar
New Participant
May 5, 2015

this should do the trick.


if (!xfa.event.newText.charAt(0).match(/[a-zA-Z0-9]/g)) {


  xfa.event.change = "";


}


New Participant
May 5, 2015

Hi,

I was able to achieve this with the below in my change event:

if(xfa.event.newText.charAt(0).match(/[ `~!@#$%^&*()-_={}|:;."<>,\\\[\]]/g))    

{

  xfa.event.change = "";

}

But the above restricts numeric also from entering at first position i am assuming this is happening cuz im using chartAt() which probably checks only for string.

I need the user to enter either alphabet or numeric at my first character.

Please Help.

New Participant
May 5, 2015

Actually want to avoid special characters(including space) at my first character.

Any help will be much appreciated.

Thanks,

Radhika