booleancelleditor.java

《j2ee开发全程实录》随书源码

package com.cownew.PIS.ui.ctrl.table;

import java.awt.Component;
import java.awt.event.MouseEvent;
import java.util.EventObject;

import javax.swing.AbstractCellEditor;
import javax.swing.JCheckBox;
import javax.swing.JTable;
import javax.swing.table.TableCellEditor;

public class BooleanCellEditor extends AbstractCellEditor implements
		TableCellEditor
{
	private JCheckBox checkBox;

	public BooleanCellEditor()
	{
		super();
		checkBox = new JCheckBox();
	}

	public Component getTableCellEditorComponent(JTable table, Object value,
			boolean isSelected, int row, int column)
	{
		Boolean b = (Boolean) value;
		checkBox.setSelected(b.booleanValue());
		return checkBox;
	}
	
	

	public boolean isCellEditable(EventObject e)
	{
		if(e instanceof MouseEvent)
		{
			MouseEvent me = (MouseEvent) e;
			return (me.getClickCount()>1);
		}
		return super.isCellEditable(e);
	}

	public Object getCellEditorValue()
	{
		return Boolean.valueOf(checkBox.isSelected());
	}

}