genderrenderer.java

java 北大青鸟 java 北大青鸟

package information;
import javax.swing.table.*;
import javax.swing.*;
import java.awt.*;
import javax.swing.event.*;
import javax.swing.table.*;

class GenderRenderer extends JComboBox implements TableCellRenderer {
    protected EventListenerList listenerList = new EventListenerList();
    protected ChangeEvent change = new ChangeEvent(this);
    public GenderRenderer() {
        super();
       addItem("男");
       addItem("女");

    }
   public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
         if(isSelected) {
             setForeground(table.getSelectionForeground());
             super.setBackground(table.getSelectionBackground());
         } else {
             setForeground(table.getForeground());
             setBackground(table.getBackground());
         }
         boolean isMale = ((Boolean) value).booleanValue();
         setSelectedIndex(isMale ? 0 : 1);
         return this;
     }
}