可以擴展JTable中的描述列的最大寬度如下:
public class JHorizontalFriendlyTable extends JTable {
@Override
public Dimension getPreferredSize() {
if (getParent() instanceof JViewport) {
if (
((JViewport) getParent()).getWidth() > super.getPreferredSize().width)
) {
return getMinimumSize();
}
}
return super.getPreferredSize();
}
@Override
public boolean getScrollableTracksViewportWidth() {
if (autoResizeMode != AUTO_RESIZE_OFF) {
if (getParent() instanceof JViewport) {
return (((JViewport) getParent()).getWidth() > getPreferredSize().width);
}
return true;
}
return false;
}
}
示例用法:
jScrollPane1 = new JScrollPane();
TableModel jTable1Model = new DefaultTableModel(...);
JTable jTable1 = new JHorizontalFriendlyTable();
jScrollPane1.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);
jScrollPane1.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED);
jScrollPane1.setViewPortView(jTable1);
jTable1.setModel(jTable1Model);
jTable1.setPreferredSize(new java.awt.Dimension(1051,518));
jTable1.setPreferredScrollableViewPortSize(new java.awt.Dimension(1000,528));
jTable1.getSize(new java.awt.Dimension(1051, 528));
if (jTable1.getPreferredScrollableViewPortSize().getWidth() >
((JViewPort) jTable1.getParent()).getPreferredSize().getWidth())
{
jTable1.setAutoResizeMode(JTable.AUTO_RESIZE_ALL_COLUMNS);
jTable1.doLayout();
}
jTable1.setDragEnabled(false);
jTable1.setColumnSelectionAllowed(false);
jTable1.getTableHeader().setReorderingAllowed(false);
來源
2010-10-08 02:31:48
eee
1這是一個比較基因ral解決方案比接受的答案。 – trashgod 2010-10-08 01:02:47