booleancelleditor.java

具有不同语法高亮的编辑器实例

/*
 * 08/10/2005
 *
 * BooleanCellEditor.java - Editor component for booleans.
 * Copyright (C) 2005 Robert Futrell
 * [e-mail]
 * www.website.com
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
package org.fife.ui.propertysheet.editors;

import java.awt.Component;
import javax.swing.DefaultCellEditor;
import javax.swing.JCheckBox;
import javax.swing.JTable;

import org.fife.ui.propertysheet.PropertySheetUtilities;
import org.fife.ui.propertysheet.infos.PropertyInfo;


/**
 * Editor for boolean properties.
 *
 * @author Robert Futrell
 * @version 1.0
 */
public class BooleanCellEditor extends DefaultCellEditor {

	/**
	 * 
	 */
	private static final long serialVersionUID = -8874526830748782965L;

	private PropertyInfo cachedInfo;


/*****************************************************************************/


	public BooleanCellEditor() {
		super(PropertySheetUtilities.createCheckBox());
	}


/*****************************************************************************/


	public Object getCellEditorValue() {
		Boolean b = Boolean.valueOf(
							((JCheckBox)editorComponent).isSelected());
		cachedInfo.setValue(b);
		return cachedInfo;
	}


/*****************************************************************************/


	public Component getTableCellEditorComponent(JTable table, Object value,
							boolean isSelected, int row, int column) {
		// DefaultCellEditor checks "value" to see whether or not the
		// checkbox should be initially selected.
		cachedInfo = (PropertyInfo)value;
		boolean checked = ((Boolean)cachedInfo.getValue()).booleanValue();
		super.getTableCellEditorComponent(table,
									Boolean.valueOf(checked),
									isSelected, row, column);
		return editorComponent;
	}


/*****************************************************************************/

}