How to validate keys on the virtual keyboard on Android?

Posted by Maxood on Stack Overflow See other posts from Stack Overflow or by Maxood
Published on 2010-04-22T13:29:57Z Indexed on 2010/04/22 13:33 UTC
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I want to have a toast message to display "Enter numeric characters only" whenever the user presses a non-numeric key on the virtual keyboard. Any clue?

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