当我使用JXTable来渲染和编辑我的数据时,一些输入到CellEditors中的内容会丢失。如果我点击JXTable-ColumnHeader的调整大小分隔符或改变JFrame的宽度,则CellEditor会在不提交值的情况下终止。如果我使用JTable,则这些值将被保存。
我想使用JXTable,因为它具有其他功能,所以有没有办法修复JXTable?
示例:
我想使用JXTable,因为它具有其他功能,所以有没有办法修复JXTable?
示例:
package table.columnresize;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.table.DefaultTableModel;
import org.jdesktop.swingx.JXTable;
/**
* Demo of differing behaviour of JXTable and JTable. JXTable loses input in a TableCell where JTable persists
* it.
* <p>
* <table border=1>
* <tr>
* <th></th>
* <th>JXTable</th>
* <th>JTable</th>
* </tr>
* <tr>
* <td>Click on TableColumnHeader</td>
* <td>saved</td>
* <td>saved</td>
* </tr>
* <tr>
* <td>Resizing with Divider of TableColumnHeader</td>
* <td>lost</td>
* <td>saved</td>
* </tr>
* <tr>
* <td>Changing the width of JFrame</td>
* <td>lost</td>
* <td>saved</td>
* </tr>
*
* </table>
* </p>
*
* @author bobndrew 2015-01-29
*/
public class JXTableAndJTableEditLossDemo
{
private static class DataModel extends DefaultTableModel
{
public DataModel( Object[][] data, Object[] columnNames )
{
super( data, columnNames );
}
}
private static void createAndShowUI()
{
Object[][] DATA = { { "One", 1 }, { "Two", 2 }, { "Three", 3 }, { "Four", 4 }, { "Five", 5 } };
String[] COLUMNS = { "A", "B" };
DataModel dataModel = new DataModel( DATA, COLUMNS );
JFrame frame1 = new JFrame( "JXTable" );
JXTable jXTable = new JXTable( dataModel );
//does not change anything: jXTable.setTerminateEditOnFocusLost( true );
System.out.println( jXTable.isTerminateEditOnFocusLost() );
frame1.add( new JScrollPane( jXTable ) );
frame1.setDefaultCloseOperation( JFrame.EXIT_ON_CLOSE );
frame1.pack();
frame1.setVisible( true );
JFrame frame2 = new JFrame( "JTable" );
JTable jTable = new JTable( dataModel );
//does not change anything: jTable.putClientProperty( "terminateEditOnFocusLost", Boolean.FALSE );
System.out.println( jTable.getClientProperty( "terminateEditOnFocusLost" ) );
frame2.add( new JScrollPane( jTable ) );
frame2.setDefaultCloseOperation( JFrame.EXIT_ON_CLOSE );
frame2.pack();
frame2.setLocation( (int) frame1.getLocation().getX() + frame1.getWidth() + 100, (int) frame1
.getLocation().getY() );
frame2.setVisible( true );
}
public static void main( String[] args )
{
java.awt.EventQueue.invokeLater( new Runnable()
{
@Override
public void run()
{
createAndShowUI();
}
} );
}
}