SerialConnectionPanel.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 java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.List;
 
import javax.swing.JButton;
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.common.MissingNativeLibraryException;
import com.neuronrobotics.sdk.serial.SerialConnection;
 
// TODO: Auto-generated Javadoc
public class SerialConnectionPanel extends AbstractConnectionPanel {
 
    private static final long serialVersionUID = 1L;
    
    private JTextField baudrateTxt = new JTextField(8);
    
    private JComboBox connectionCbo = null;
    
    private JButton refresh;
    
    private SerialConnection connection = null;
    
    public SerialConnectionPanel(ConnectionDialog connectionDialog) {
        super("Serial", ConnectionImageIconFactory.getIcon("images/usb-icon.png"),connectionDialog);
        
        baudrateTxt.setText("115200");
 
        connectionCbo = new JComboBox();
        connectionCbo.setEditable(true);
        
        refresh = new JButton("Refresh");
        refresh.addActionListener(new ActionListener() {
            
            public void actionPerformed(ActionEvent arg0) {
                refresh();
            }
        });
        
        setLayout(new MigLayout("", // Layout Constraints
                                "[right][left]", // Column constraints with default align
                                "[center][center]"  // Row constraints with default align
                               ));
 
        add(new JLabel("Connection:"), "cell 0 0");
        add(connectionCbo);
        add(refresh);
        
        add(new JLabel("Baudrate:"), "cell 0 1");
        add(baudrateTxt, "cell 1 1");
        
        refresh();
    }
 
    
    /* (non-Javadoc)
     * @see com.neuronrobotics.sdk.ui.AbstractConnectionPanel#getConnection()
     */
    public BowlerAbstractConnection getConnection() {
        try {
            int baud = Integer.parseInt(baudrateTxt.getText());
            if(baud < 0) {
                throw new NumberFormatException();
            }
            String port =connectionCbo.getSelectedItem().toString();
            connection = new SerialConnection(port, baud);
            Log.info("Using port:"+port+"\n");
        } catch(NumberFormatException e) {
            JOptionPane.showMessageDialog(null, "Invalid baudrate given. Please review the list of valid baudrates.", "Invalid Baudrate", JOptionPane.ERROR_MESSAGE);
        } catch(Exception e) {
        } finally {
            setVisible(false);
        }
        return connection;
    }
 
    
    /* (non-Javadoc)
     * @see com.neuronrobotics.sdk.ui.AbstractConnectionPanel#refresh()
     */
    public void refresh() {     
        connectionCbo.removeAllItems();
        String m = "NRSDK not installed properly, native library not found\n\n" +
        "librxtxSerial.so       in Linux\n" +
        "librxtxSerial.jnilib   in OSX\n" +
        "rxtxSerial.dll           in Windows\n\n"+
        "This must be in your JVM or system library path. See:\n"+
        "http://neuronrobotics.com/wiki/Installing_The_Native_Serial_Library";
        try {
            List<String> prts= SerialConnection.getAvailableSerialPorts();
            for(int i=0;i<prts.size();i++) {
                String s = prts.get(i);
                if(s.contains("DyIO")||s.contains("Bootloader"))
                    connectionCbo.addItem(prts.remove(i));
            }
            for(String s:prts){
                if(!(s.contains("ttyS")  || s.equals("COM1") || s.equals("COM2") || s.contains("ttyACM")))
                    connectionCbo.addItem(s);
                else{
                    // TODO maybe add the others if you can change the color?
                }
            }
            connectionCbo.addItem(null);
            for(String s:prts){
                if((s.contains("ttyS")  || s.equals("COM1") || s.equals("COM2") || s.contains("ttyACM")))
                    connectionCbo.addItem(s);
            }
            
        } catch(MissingNativeLibraryException e) {
            JOptionPane.showMessageDialog(this, m,"NRSDK not installed properly", JOptionPane.ERROR_MESSAGE);
            throw new MissingNativeLibraryException(m);
        }catch (Exception e){
            e.printStackTrace();
            JOptionPane.showMessageDialog(this, m,"NRSDK not installed properly", JOptionPane.ERROR_MESSAGE);
            throw new MissingNativeLibraryException(m);     
        }catch (Error e){
            e.printStackTrace();
            JOptionPane.showMessageDialog(this, m,"NRSDK not installed properly", JOptionPane.ERROR_MESSAGE);
            throw new MissingNativeLibraryException(m);     
        }
        getConnectionDialog().pack();
    }
}