connectdialog.java

本程序实现简单聊天

/*
 *   @(#) $Id: ConnectDialog.java 449905 2006-09-26 04:55:38Z trustin $
 *
 *   Copyright 2006 The Apache Software Foundation
 *
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
 *
 */
package org.apache.mina.example.chat.client;

import java.awt.BorderLayout;
import java.awt.Frame;
import java.awt.HeadlessException;
import java.awt.event.ActionEvent;

import javax.swing.AbstractAction;
import javax.swing.BoxLayout;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;

/**
 *
 * @author The Apache Directory Project ([e-mail])
 * @version $Rev$, $Date$
 *
 */
public class ConnectDialog extends JDialog
{
    private static final long serialVersionUID = 2009384520250666216L;

    private String serverAddress;
    private String username;
    private boolean useSsl;
    private boolean cancelled = false;

    public ConnectDialog( Frame owner ) throws HeadlessException
    {
        super(owner, "Connect", true);

        serverAddress = "localhost:1234";
        username = "user" + Math.round( Math.random() * 10 );
        
        final JTextField serverAddressField = new JTextField( serverAddress );
        final JTextField usernameField = new JTextField( username );
        final JCheckBox useSslCheckBox = new JCheckBox( "Use SSL", false );
        
        JPanel content = new JPanel();
        content.setLayout( new BoxLayout( content, BoxLayout.PAGE_AXIS ) );
        content.add( new JLabel( "Server address" ) );
        content.add( serverAddressField );
        content.add( new JLabel( "Username" ) );
        content.add( usernameField );
        content.add( useSslCheckBox );

        JButton okButton = new JButton();
        okButton.setAction( new AbstractAction( "OK" )
        {
            private static final long serialVersionUID = -2292183622613960604L;

            public void actionPerformed( ActionEvent e )
            {
                serverAddress = serverAddressField.getText();
                username = usernameField.getText();
                useSsl = useSslCheckBox.isSelected();
                ConnectDialog.this.dispose();
            }
        } );
        
        JButton cancelButton = new JButton();
        cancelButton.setAction( new AbstractAction( "Cancel" )
        {
            private static final long serialVersionUID = 6122393546173723305L;

            public void actionPerformed( ActionEvent e )
            {
                cancelled = true;
                ConnectDialog.this.dispose();
            }
        } );
        
        JPanel buttons = new JPanel();
        buttons.add( okButton );
        buttons.add( cancelButton );
        
        getContentPane().add( content, BorderLayout.CENTER );
        getContentPane().add( buttons, BorderLayout.SOUTH );
    }

    
    
    public boolean isCancelled()
    {
        return cancelled;
    }

    public String getServerAddress()
    {
        return serverAddress;
    }

    public String getUsername()
    {
        return username;
    }

    public boolean isUseSsl()
    {
        return useSsl;
    }
}