jinttextfield.java

来自「这是一款应用程序与数据库联接」· Java 代码 · 共 73 行

/* ===========================================================
 * JDBMonitor : a flexiable JDBC Monitor for the Java(tm) platform
 * ===========================================================
 *
 * (C) Copyright 2006-2006, by yang zhongke
 *
 * Project Info:  http://www.cownew.com
 *
 * This library is free software; you can redistribute it and/or modify it 
 * under the terms of the GNU Lesser General Public License as published by 
 * the Free Software Foundation; either version 2.1 of the License, or 
 * (at your option) any later version.
 *
 * This library 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 Lesser General Public 
 * License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, 
 * USA.  
 *
 * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 
 * in the United States and other countries.]
 *
 * ---------------
 * JIntTextField.java
 * ---------------
 * (C) Copyright 2006-2006, by yang zhongke
 *
 * Original Author:  yang zhongke;
 *
 * Changes
 * -------
 *
 */
package com.cownew.JDBMonitor.listenerImpl.uicommon;

import javax.swing.JFormattedTextField;
import javax.swing.text.Document;

/**
 * a text component that only integer format is permitted
 * @author yang zhongke
 */
public class JIntTextField extends JFormattedTextField
{

	private static final long serialVersionUID = 4797173987317232787L;

	public JIntTextField()
	{
		super();
	}	
	
	protected Document createDefaultModel()
	{
		return new IntDocument();
	}

	/**
	 * convert the text the user input to int,
	 * and return it
	 * @return
	 */
	public int getInt()
	{
		return Integer.parseInt(getText());
	}

}