Tuesday, January 8, 2013

Re: How to only allow digits to be entered in a textbox?

Grab this code from stackoverflow, should do what you want

http://stackoverflow.com/questions/2865647/solution-for-numeric-text-field-in-gwt

On Monday, January 7, 2013 4:55:44 PM UTC+2, membersound wrote:
Hi,

I have a textbox where I want to user to only enter digits. Moreover I want to prevent him entering other characters. This is what I tried but it does not work:

    @UiHandler("textbox")
    void onInputsKeyPress(KeyPressEvent event) {
        if (!Character.isDigit(event.getCharCode())) {
            ((IntegerBox) event.getSource()).cancelKey();
        }
    }


Any hints?

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