Article View: borland.public.jbuilder.java.swing
Article #11659Re: Easy one JTextField
From: Richard Wilkman
Date: Thu, 15 Apr 1999 00:00
Date: Thu, 15 Apr 1999 00:00
30 lines
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1437 bytes
You should also check if it's an empty string. I don't think you get null if the user just deletes the text that was there and presses enter. -Rich modulo2@cgocable.net wrote: > > I want to know how to check if a JTextField is Null or not. > > If a user enters some text and then I want to enable a JButton > if the user backspaces on the same textbox and all the text is goin the > JButton is Disabled > > thanks -- =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= Rich Wilkman Senior Quality Assurance Engineer Borland JBuilder Team If you see something that looks like an opinion up there, it's mine and mine alone. Mail sent to me from the newsgroups won't bounce but will be ignored. If I have time, I'll respond, but you have a better chance if you confine your posts to the newsgroups =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 111d45,9cbda61f5ef07883 X-Google-Attributes: gid111d45,public From: Richard Wilkman <rwilkman@inprise.com> Subject: Re: Easy one JTextField Date: 1999/04/15 Message-ID: <37160976.D82F724C@inprise.com> X-Deja-AN: 466754148 Content-Transfer-Encoding: 7bit References: <7f3ckd$ha26@forums.borland.com> Content-Type: text/plain; charset=us-ascii Organization: Another Netscape Collabra Server User Mime-Version: 1.0 Newsgroups: borland.public.jbuilder.java.swing