TCPConnectionPanel.java

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/*******************************************************************************
 * Copyright 2010 Neuron Robotics, LLC
 * 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 com.neuronrobotics.sdk.ui;
 
import javax.swing.JComboBox;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JTextField;
 
import net.miginfocom.swing.MigLayout;
 
import com.neuronrobotics.sdk.common.BowlerAbstractConnection;
import com.neuronrobotics.sdk.common.Log;
import com.neuronrobotics.sdk.network.BowlerTCPClient;
 
 
// TODO: Auto-generated Javadoc
public class TCPConnectionPanel extends AbstractConnectionPanel {
 
    private static final long serialVersionUID = 1L;
    
    private static int defaultPortNum = 1866;
    
    private static String defaultServer = "localhost";
    
    private JComboBox connectionCbo = null;
    
    private JTextField port = new JTextField(8);
    
    BowlerTCPClient clnt=null;
    
    
    public TCPConnectionPanel(ConnectionDialog connectionDialog) {
        super("TCP", ConnectionImageIconFactory.getIcon("images/ethernet-icon.png"),connectionDialog);
        
        
        port.setText(new Integer(defaultPortNum).toString());
        
        setLayout(new MigLayout("", // Layout Constraints
                                "[right][left]", // Column constraints with default align
                                "[center][center]"  // Row constraints with default align
                               ));
 
        add(new JLabel("Server:"), "cell 0 0");
        connectionCbo = new JComboBox();
        connectionCbo.setEditable(true);
        
//      Socket s;
//      try {
//          s = new Socket("google.com", 80);
//          connectionCbo.addItem(s.getLocalAddress().getHostAddress());
//          //System.out.println(s.getLocalAddress().getHostAddress());
//          s.close();
//      } catch (UnknownHostException e) {
//          // TODO Auto-generated catch block
//          //e.printStackTrace();
//      } catch (IOException e) {
//          // TODO Auto-generated catch block
//          //e.printStackTrace();
//      }
    
        add(connectionCbo, "cell 1 0");
        
        add(new JLabel("Port:"), "cell 0 1");
        add(port, "cell 1 1");
        
    }
    
    public static void setDefaultServer(String server){
        defaultServer = server;
    }
 
    /* (non-Javadoc)
     * @see com.neuronrobotics.sdk.ui.AbstractConnectionPanel#getConnection()
     */
    @Override
    public BowlerAbstractConnection getConnection() {
        if(clnt == null){
            try {
                int thePort = Integer.parseInt(port.getText());
                if(thePort < 0) {
                    throw new NumberFormatException();
                }
                String address =connectionCbo.getSelectedItem().toString();
                Log.info("Connecting on: "+address+":"+thePort);
                clnt = new BowlerTCPClient(address,thePort);
                setVisible(false);
                return clnt;
            } catch(NumberFormatException e) {
                JOptionPane.showMessageDialog(null, "Invalid port given.", "Invalid port", JOptionPane.ERROR_MESSAGE);
            } catch(RuntimeException e) {
                e.printStackTrace();
                JOptionPane.showMessageDialog(null, "Invalid address given.", "Invalid address", JOptionPane.ERROR_MESSAGE);
            } catch (Exception e) {
                e.printStackTrace();
                JOptionPane.showMessageDialog(null, "Invalid address given.", "Invalid address", JOptionPane.ERROR_MESSAGE);
            } finally {
                setVisible(false);
            }
            return null;
        }
        return clnt;
    }
 
    /* (non-Javadoc)
     * @see com.neuronrobotics.sdk.ui.AbstractConnectionPanel#refresh()
     */
    @Override
    public void refresh() {
        getConnectionDialog().pack();
    }
}