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Thread View: borland.public.jbuilder.java.swing
1 messages
1 total messages Started by kelvinq Thu, 20 Nov 2003 03:37
JTable how to go to the top
#1441
Author: kelvinq
Date: Thu, 20 Nov 2003 03:37
26 lines
1816 bytes
This Byzantine mumbo-jumbo will scroll a JTable to the top
(with thanks to Java Developers Almanac)

Just proves my point that Java has been hijacked by obsessive Computer
science types.
Frankly, I would be ecstatic if I never heard anyone mumbling 
"Model.... View....." ever again.
I dont want a model nor a view, I just want to manipulate some data...

anyway heres the code:

     // Assumes table is contained in a JScrollPane.
        public void scrollToTop(JTable table, int rowIndex, int
vColIndex) {
            if (!(table.getParent() instanceof JViewport)) {
                return;
            }
            JViewport viewport = (JViewport)table.getParent();
            Rectangle rect = table.getCellRect(rowIndex, vColIndex,
true);
            Rectangle viewRect = viewport.getViewRect();
            int bigfatoffset = 200;
            rect.setLocation(rect.x-viewRect.x , rect.y-viewRect.y -
bigfatoffset  ) ;
            viewport.scrollRectToVisible(rect);
        }
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