表格按列选择代码,Java代码库,德仔网

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【Java】表格按列选择

作者:jxqlovejava / 发布于2012/6/12/ 597

表格按列选择

<div>表格按列选择</div>
<div>public class ColumnSelectableJTable extends JTable {
public ColumnSelectableJTable (Object[][] items, Object[] headers) {
super (items, headers);
setColumnSelectionAllowed (true);
setRowSelectionAllowed (false);
// set up action listener on table header
final JTableHeader header = getTableHeader();
header.addMouseListener (new MouseAdapter() {
public void mouseReleased (MouseEvent e) {
if (! e.isShiftDown())
clearSelection();
int pick = header.columnAtPoint(e.getPoint());
addColumnSelectionInterval (pick, pick);
}
});
}
}
</div>
<div>测试表格按列选择</div>
<div>public class TestColumnSelectableJTable extends Object {
private static final Object[][] items= {
{"Monday", "Cheeseburgers", "French Fries", "Peaches"},
{"Tuesday", "Catfish", "Rice", "Starfruit"},
{"Wednesday", "Tortellini", "Garlic Bread", "Pears"},
{"Thursday", "Chicken", "Potatoes", "Strawberries"},
{"Friday", "Pizza", null, "Fruit Cocktail"}
<div>};
private static final Object[] headers = {
"Day", "Main course", "Side dish", "Fruit"
};</div>
<div>public static void main (String[] args) {
JFrame f = new JFrame ("Selectable columns");
ColumnSelectableJTable table =</div>
<div>new ColumnSelectableJTable(items, headers);
JScrollPane scroller =</div>
<div>new JScrollPane (table, 
 ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS, 
 ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);
f.getContentPane().add (scroller);
f.pack();
f.setVisible(true);</div>
<div>} 
}
</div>

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　表格按列选择　

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