Panyam -
How are you removing the columns? If the table's model is managing it,
then
I believe you need to call fireTableStructureChanged() on the table's
model. This assumes that the model's getColumnCount(), getColumnName(),
getValueAt(), setValueAt(), etc. are aware of the new set of columns.
- Keith Bennett
Panyam Krishna Murthy wrote:
>
> Hi.,
>
> I am using a JTable with AbstractTableModel.,
> on right of a table header i am removing the selected columns .,
> columns are removed from the column model., but the gap that column occupied
> is left blank inspite of
> calling auto resize all columns., and repainting table header.,
>
> if i drag the header then it will resize all columns.,.,
> i don't want to that .,
>
> is there any work around for this.,
> i want to fill the gap with all other columns adjusted to fit the
> JScrollPane.,.,
> without dragging the header.,.,,.,after removing the columns.,
>
> Thanks in Advance
>
> panyam
>
> ----- Original Message -----
> From: Bill Tschumy <[EMAIL PROTECTED]>
> To: Christian Pesch <[EMAIL PROTECTED]>
> Cc: <[EMAIL PROTECTED]>
> Sent: Wednesday, April 25, 2001 07:01 PM
> Subject: Re: Help with JTable column width
>
> No, that doesn't help but thanks for the suggestion. I have found a
> partial solution, but I don't know why my original method fails.
>
> When I would change the host status I need to update the icon in
> column 0. To do so I used the following code.
>
> public void statusChanged(RemoteHost host)
> {
> tableModel.fireTableRowsUpdated(hosts.indexOf(host),
> hosts.indexOf(host));
> }
>
> The call to fireTableRowsUpdated() is what messes up the column
> widths. If I change this to a simple repaint() on the JTable the new
> status is correctly displayed. Of course, listeners are not
> notified, but I can handle that in other ways.
>
> Isn't it the case that I should call fireTableRowsUpdated() when I
> know the TableModel has new data to display?
>
> At 9:06 AM +0000 4/25/01, Christian Pesch wrote:
> >Bill Tschumy schrieb:
> >
> >> Why is the table allocating so much space to the column?
> >
> >How about trying to set the second column to be resizable?
> >
> >> column = getColumnModel().getColumn(0);
> >> column.setPreferredWidth(20);
> >> column.setMinWidth(20);
> >> column.setMaxWidth(20);
> >> column.setResizable(false);
> >>
> >> column = getColumnModel().getColumn(1);
> >> column.setResizable(false);
> >
> >Set this to true. This might solve your resize problems,
> >since for now the JTable has the problem, that according
> >to the ColumnModel it is not allowed to resize but the container
> >of the JTable donates it more spaces. Thus the JTable streches
> >the columns on its own.
> >
> >--
> >Christian Pesch - Software Engineer
> >[EMAIL PROTECTED] - fon +49.40.325587.505 fax .999
> >CoreMedia AG - www.coremedia.com - 0700-COREMEDIA
> >Erste Brunnenstra�e 1, 20459 Hamburg, Germany
> >
> >CoreMedia - Think ahead! We're there.
>
> --
> Bill Tschumy
> Otherwise -- Austin, TX
> [EMAIL PROTECTED]
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