Article View: borland.public.jbuilder.java.swing
Article #9219Re: jdbNavComboBox and eventhandling?
From: Ren� Thomsen
Date: Mon, 15 May 2000 00:00
Date: Mon, 15 May 2000 00:00
41 lines
1987 bytes
1987 bytes
it works!
that is some nice headprogrammering!
mainframe
"Paul Furbacher [TeamB]" <pnf@home.com> wrote in message
news:391C19C5.3396C61C@home.com...
> Forum Borland wrote:
> >
> > when using a swing jdbNavcombobox i want to use some events attached to
the
> > this component.
> > the keylistener events Keypressed,keyTyped, keyReleased Dont fire when
> > typing in the box.
> > i have tried making my own eventhandlers (keylistener) and adding it to
the
> > jdbnavcombobox, since components can fire events to several
eventhandlers
> > but that dont work either.
> >
> > maybe swing overides the event somehow since its used in the
functionality
> > of the component or????
>
> My guess is that since JComboBox, from which JdbNavComboBox extends (via
> another class or two), is a compound component, consisting of an editor
> and a list (did I forget something else?), you have to reach into
> this compound component and add listeners to the desired component.
>
> In this case, it would be the editor. So, you'd write something like
> the following (I might be a little off since I don't have a Swing
> reference in front of me):
>
> // given a JdbComboBox cb
>
> JTextField tf = (JTextField)cb.getEditor().getEditorComponent();
> tf.addMouseListener(new java.awt.event.MouseAdapter() {...});
> tf.addKeyListener(...);
>
>
> Paul Furbacher (TeamB)
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 111d45,e90c7079d92d94ee X-Google-Attributes: gid111d45,public From: "Ren� Thomsen" <rtNOSPAM@bankinvest.dk> Subject: Re: jdbNavComboBox and eventhandling? Date: 2000/05/15 Message-ID: <8fooi3$3vn4@bornews.borland.com> X-Deja-AN: 623581874 References: <8fgtpv$iot2@bornews.borland.com> <391C19C5.3396C61C@home.com> X-Priority: 3 X-MimeOLE: Produced By Microsoft MimeOLE V5.00.2919.6600 Organization: Another Netscape Collabra Server User X-MSMail-Priority: Normal Newsgroups: borland.public.jbuilder.java.swing