connectconfigdialog.java

这是一款应用程序与数据库联接

/* ===========================================================
 * 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.]
 *
 * ---------------
 * ConnectConfigDialog.java
 * ---------------
 * (C) Copyright 2006-2006, by yang zhongke
 *
 * Original Author:  yang zhongke;
 *
 * Changes
 * -------
 *
 */
package com.cownew.JDBMonitor.listenerImpl.sckListenerClient;

import java.awt.Frame;
import java.awt.GridLayout;
import java.awt.HeadlessException;
import java.util.prefs.Preferences;

import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JTextField;

import com.cownew.JDBMonitor.listenerImpl.uicommon.JCownewDialog;
import com.cownew.JDBMonitor.listenerImpl.uicommon.JIntTextField;

public class ConnectConfigDialog extends JCownewDialog
{
	private static final String PORT = "port";



	private static final String HOST_NAME = "hostName";



	private static final long serialVersionUID = -4080991388689423528L;

	
	
	protected JTextField txtHostName;
	
	protected JIntTextField txtPort;
	
	public ConnectConfigDialog(Frame parentFrame) throws HeadlessException
	{
		super(parentFrame,true);		
		container.setLayout(new GridLayout(3,2));			
	}	

	protected void initUI()
	{	
		super.initUI();
		JLabel labelHostName = new JLabel();	
		labelHostName.setText("host name or address:");		
		container.add(labelHostName);
		
		txtHostName = new JTextField();
		labelHostName.setLabelFor(txtHostName);
		container.add(txtHostName);
		
		JLabel labelPort = new JLabel();	
		labelPort.setText("port:");		
		container.add(labelPort);
		
		txtPort = new JIntTextField();
		labelPort.setLabelFor(txtPort);
		container.add(txtPort);		

		container.add(createOKBtn());
		container.add(createCancelBtn());
	}
	
	protected boolean verifyData()
	{
		if(txtHostName.getText().trim().length()<=0)
		{
			JOptionPane.showMessageDialog(this,"HostName cannot be null!");
			return false;
		}
		
		String port = txtPort.getText().trim();
		
		if(port.length()<=0)
		{
			JOptionPane.showMessageDialog(this,"Port cannot be null!");
			return false;
		}
		return super.verifyData();
	}
	
	protected void saveConfig()
	{
		Preferences prefer = Preferences.userNodeForPackage(getClass());
		prefer.put(HOST_NAME,getHostName());
		prefer.putInt(PORT,getPort());
	}
	
	protected void loadConfig()
	{
		Preferences prefer = Preferences.userNodeForPackage(getClass());
		setHostName(prefer.get(HOST_NAME,""));
		setPort(prefer.getInt(PORT,9527));
	}
	
	public void setHostName(String value)
	{
		txtHostName.setText(value);
	}
	
	public String getHostName()
	{
		return txtHostName.getText();
	}
	
	public void setPort(int port)
	{
		txtPort.setText(new Integer(port).toString());
	}
	
	public int getPort()
	{		
		return txtPort.getInt();
	}
	
	
}