Just implement KeyPressHandleron the onKeyPress method check the char code and cancel the key when appropriate.
See the example at the TextBox api docs http://google-web-toolkit.googlecode.com/svn/javadoc/1.6/com/google/gwt/user/client/ui/TextBox.html Regards, Pablo On Mon, Jun 29, 2009 at 7:05 AM, Dominik Erbsland <[email protected]>wrote: > > thanks for the help so far. > I am aware that there is a new handler system - I just can't figure > out a way how to make a TextBox field "numbers only". > I tried with a KeyUpHandler and a ValueChangeHandler but could not > find suitable methods to check the input for its validity. > any hints? > > > On Jun 26, 8:21 pm, Miroslav Genov <[email protected]> wrote: > > In GWT 1.6 old listener api has been deprecated and were introduced new > > event system which is using handlers. More information about your case > > can be taken from: > > > > http://google-web-toolkit.googlecode.com/svn/javadoc/1.6/com/google/g. > .. > > > > textBox.addKeyPressHandler and so on. > > > > Wish you good luck. > > > > Regards, > > Miroslav > > > > Dominik Erbsland wrote: > > > I just saw that addKeyListener() is deprecated in gwt 1.6.4. > > > Actually I just wanted to make a listener which checks the user input > > > in a text box and allows only numbers. > > > > > with gwt 1.6.4 I could not figure out how to do that since I should > > > not use the keyboard listener anymore. > > > any hints how I can check the input with the KeyUpHandler of gwt > > > 1.6.4? > > > > > thanks in advance. > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/Google-Web-Toolkit?hl=en -~----------~----~----~----~------~----~------~--~---
