Article View: borland.public.jbuilder.java.swing
Article #8165Re: InputVerifier Dilemas
From: Tor Iver Wilhelmsen
Date: Thu, 19 Oct 2000 00:00
Date: Thu, 19 Oct 2000 00:00
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"James Cook" <jimcook.remove.for.spam@iname.com> writes: > 1. They don't prevent me from clicking on a button, checkbox, or combobox. > In fact, the behavior is pitiful. First the InputVerifier fires and I get > notified of a validation problem in my textfield. Then the mouseclick on any > of the other components gets fired. These components then respond to the > mouseclick event! What's up with that? True to form, the focus does not > shift from the textfield, but that is small consolation if you just > submitted the data, or closed the dialog. Have the effect of the button click "hang" on the completion of the verification. You will have that problem for _all_ event-driven systems: If you have inter-dependencies on events, you need to use some sort of flags. > 2. How does one assign an InputVerifier to an *non-editable* JComboBox? Now > one may argue that there is not a need to make sure that a combobox > selection needs to be verified, but there are circumstances where two or > more combos need their selections to jive. Why do you need to use that event? Why not evaluate on the ChangeEvent?
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 111d45,a228099bd5ee00b0 X-Google-Attributes: gid111d45,public From: Tor Iver Wilhelmsen <tor.wilhelmsen@sds.no> Subject: Re: InputVerifier Dilemas Date: 2000/10/19 Message-ID: <ubswhpbt3.fsf@sds.no> X-Deja-AN: 683202262 Sender: towi@SDSA1761 References: <39eda692$1_2@dnews> Organization: Another Netscape Collabra Server User Newsgroups: borland.public.jbuilder.java.swing