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Groups > comp.lang.java.gui > #4907
| From | Jeff Higgins <jeff@invalid.invalid> |
|---|---|
| Newsgroups | comp.lang.java.gui |
| Subject | Re: Forcing cell edits in a JTable? |
| Date | 2012-01-06 07:01 -0500 |
| Organization | A noiseless patient Spider |
| Message-ID | <je6ne9$mlf$1@dont-email.me> (permalink) |
| References | <Xns9FD1EF35A670Djpnasty@94.75.214.39> <je6mi4$j66$1@dont-email.me> |
On 01/06/2012 06:46 AM, Jeff Higgins wrote: > On 01/05/2012 11:30 PM, Novice wrote: >> I'm looking for some advice on the best way to handle a situation in a >> program. >> >> I am displaying a JTable and giving the user the option to add new >> rows to >> the table. When the user chooses to insert a row, I create a new empty >> row >> in the table at the desired place via a custom-written insertRow() method >> in the table model. Then I execute fireTableRowsInserted() and the empty >> row appears. All that works fine. >> >> But I don't want to leave the new row empty, I want to force the user to >> populate each cell in the new row. Almost anything goes for these >> cells but >> each value will have to pass at least one check in that column's cell >> renderer, namely that it is not blank. Ouch! >> >> What's the best way to ensure that the new row gets populated before the >> user moves on to edit, delete, or insert another row? > > I'm really not trying to be obnoxious here, but can you just pop up a > dialog that states, "If you'll fill out these values correctly, I will > add them to the Table for you". > >> >> I'm trying to use editCellAt() to force the edit. That method invokes the >> editor for the desired cell but lets me hit escape even though the data >> doesn't yet meet my requirements. I am very surprised that it doesn't >> stay >> in edit mode for that cell until the edits are passed and can't think of >> why that is. >> >> If I edit an existing row, the cell editor will not let me leave the cell >> until there is a satisfactory value (or I can hit escape and restore the >> value to what it was before editing). But a new row doesn't seem to be >> subject to the same rules. Why? >> >
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Forcing cell edits in a JTable? Novice <novice@example..com> - 2012-01-06 04:30 +0000
Re: Forcing cell edits in a JTable? Jeff Higgins <jeff@invalid.invalid> - 2012-01-06 06:46 -0500
Re: Forcing cell edits in a JTable? Jeff Higgins <jeff@invalid.invalid> - 2012-01-06 07:01 -0500
Re: Forcing cell edits in a JTable? Novice <novice@example..com> - 2012-01-06 14:17 +0000
Re: Forcing cell edits in a JTable? Novice <novice@example..com> - 2012-01-06 14:16 +0000
Re: Forcing cell edits in a JTable? Jeff Higgins <jeff@invalid.invalid> - 2012-01-06 11:48 -0500
Re: Forcing cell edits in a JTable? Jeff Higgins <jeff@invalid.invalid> - 2012-01-06 15:13 -0500
Re: Forcing cell edits in a JTable? Jeff Higgins <jeff@invalid.invalid> - 2012-01-06 07:22 -0500
Re: Forcing cell edits in a JTable? Novice <novice@example..com> - 2012-01-06 14:19 +0000
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