stringchoicecelleditor.java

具有不同语法高亮的编辑器实例

/*
 * 08/10/2005
 *
 * StringChoiceCellEditor.java - Editor component for a choice of strings.
 * 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.JComboBox;
import javax.swing.JTable;

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


/**
 * Editor for a choice of strings in a property sheet.
 *
 * @author Robert Futrell
 * @version 1.0
 */
public class StringChoiceCellEditor extends DefaultCellEditor {

	/**
	 * 
	 */
	private static final long serialVersionUID = -3355052333085039554L;

	private PropertyInfo cachedInfo;


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


	public StringChoiceCellEditor() {
		super(PropertySheetUtilities.createComboBox());
	}


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


	public Object getCellEditorValue() {
		JComboBox combo = (JComboBox)editorComponent;
		String selectedItem = (String)combo.getSelectedItem();
		// Might be null if nothing is selected.
		if (selectedItem!=null)
			cachedInfo.setValue(selectedItem);
		return cachedInfo;
	}


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


	public Component getTableCellEditorComponent(JTable table, Object value,
							boolean isSelected, int row, int column) {
		cachedInfo = (PropertyInfo)value;
		JComboBox combo = (JComboBox)editorComponent;
		combo.removeAllItems();
		String[] data = (String[])cachedInfo.getData();
		int count = data.length;
		for (int i=0; i<count; i++)
			combo.addItem(data[i]);
		combo.setSelectedItem(cachedInfo.getValue());
		return super.getTableCellEditorComponent(table, value, isSelected,
										row, column);
	}


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

}