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我使用的JXTable有一个setColumnControlVisible(true),它显示了滚动上方右上角的一个按钮,我们可以通过按下来显示和隐藏列。我想记住应用程序关闭时的更改,但还不能确定,在这里我尝试了至今。我检查JxTable的src,但没有如何获取隐藏的列索引或列号。Jtable显示并隐藏列并保存配置。
package paractice;
import java.awt.BorderLayout;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.table.AbstractTableModel;
import org.jdesktop.swingx.JXTable;
public class TableTest extends JFrame{
private static final long serialVersionUID = 1L;
private JXTable table;
public TableTest() {
setLayout(new BorderLayout());
table = new JXTable(new model());
//add(table.getTableHeader(), BorderLayout.NORTH);
add(new JScrollPane(table), BorderLayout.CENTER);
table.setColumnControlVisible(true);
setSize(700, 700);
}
public class model extends AbstractTableModel{
String[] columns = {"column1", "column2", "column3", "column4", "column5"};
@Override
public String getColumnName(int column) {
return columns[column];
}
@Override
public boolean isCellEditable(int arg0, int arg1) {
return super.isCellEditable(arg0, arg1);
}
@Override
public void setValueAt(Object arg0, int row, int col) {
super.setValueAt(arg0, row, col);
fireTableCellUpdated(row, col);
}
public int getColumnCount() {
return columns.length;
}
public int getRowCount() {
return 0;
}
public Object getValueAt(int arg0, int arg1) {
return null;
}
}
public static void main(String args[]) {
TableTest test = new TableTest();
test.setVisible(true);
}
}
谢谢。这样一个简单的逻辑。 –