001package jmri.jmrix.oaktree.packetgen;
002
003import java.awt.Dimension;
004import java.awt.FlowLayout;
005import javax.swing.BoxLayout;
006import javax.swing.JLabel;
007import javax.swing.JPanel;
008import javax.swing.JSeparator;
009import jmri.jmrix.oaktree.SerialMessage;
010import jmri.jmrix.oaktree.SerialReply;
011import jmri.jmrix.oaktree.OakTreeSystemConnectionMemo;
012import jmri.util.StringUtil;
013
014/**
015 * Frame for user input of serial messages.
016 *
017 * @author Bob Jacobsen Copyright (C) 2002, 2003, 2006
018 */
019public class SerialPacketGenFrame extends jmri.util.JmriJFrame implements jmri.jmrix.oaktree.SerialListener {
020
021    // member declarations
022    javax.swing.JLabel jLabel1 = new javax.swing.JLabel();
023    javax.swing.JButton sendButton = new javax.swing.JButton();
024    javax.swing.JTextField packetTextField = new javax.swing.JTextField(12);
025
026    javax.swing.JButton pollButton = new javax.swing.JButton(Bundle.getMessage("LabelPoll"));
027    javax.swing.JTextField uaAddrField = new javax.swing.JTextField(5);
028
029    private OakTreeSystemConnectionMemo _memo = null;
030
031    public SerialPacketGenFrame(OakTreeSystemConnectionMemo memo) {
032        super();
033        _memo = memo;
034    }
035
036    /** 
037     * {@inheritDoc}
038     */
039    @Override
040    public void initComponents() {
041        // the following code sets the frame's initial state
042
043        jLabel1.setText(Bundle.getMessage("CommandLabel"));
044        jLabel1.setVisible(true);
045
046        sendButton.setText(Bundle.getMessage("ButtonSend"));
047        sendButton.setVisible(true);
048        sendButton.setToolTipText(Bundle.getMessage("TooltipSendPacket"));
049
050        packetTextField.setText("");
051        packetTextField.setToolTipText(Bundle.getMessage("EnterHexToolTip"));
052        packetTextField.setMaximumSize(
053                new Dimension(packetTextField.getMaximumSize().width,
054                        packetTextField.getPreferredSize().height
055                )
056        );
057
058        setTitle(Bundle.getMessage("SendXCommandTitle", "OakTree"));
059        getContentPane().setLayout(new BoxLayout(getContentPane(), BoxLayout.Y_AXIS));
060
061        getContentPane().add(jLabel1);
062        getContentPane().add(packetTextField);
063        getContentPane().add(sendButton);
064
065        sendButton.addActionListener(new java.awt.event.ActionListener() {
066            @Override
067            public void actionPerformed(java.awt.event.ActionEvent e) {
068                sendButtonActionPerformed(e);
069            }
070        });
071
072        getContentPane().add(new JSeparator(JSeparator.HORIZONTAL));
073
074        // add poll message buttons
075        JPanel pane3 = new JPanel();
076        pane3.setLayout(new FlowLayout());
077        pane3.add(new JLabel(Bundle.getMessage("LabelNodeAddress")));
078        pane3.add(uaAddrField);
079        pane3.add(pollButton);
080        pollButton.setToolTipText(Bundle.getMessage("PollToolTip"));
081        uaAddrField.setText("0");
082        uaAddrField.setToolTipText(Bundle.getMessage("TooltipNodeAddress"));
083        getContentPane().add(pane3);
084
085        pollButton.addActionListener(new java.awt.event.ActionListener() {
086            @Override
087            public void actionPerformed(java.awt.event.ActionEvent e) {
088                pollButtonActionPerformed(e);
089            }
090        });
091
092        // pack for display
093        pack();
094    }
095
096    public void pollButtonActionPerformed(java.awt.event.ActionEvent e) {
097        SerialMessage msg = SerialMessage.getPoll(Integer.parseInt(uaAddrField.getText()));
098        _memo.getTrafficController().sendSerialMessage(msg, this);
099    }
100
101    public void sendButtonActionPerformed(java.awt.event.ActionEvent e) {
102        String input = packetTextField.getText();
103        // TODO check input + feedback on error. Too easy to cause NPE
104        _memo.getTrafficController().sendSerialMessage(createPacket(input), this);
105    }
106
107    SerialMessage createPacket(String s) {
108        // gather bytes in result
109        byte b[] = StringUtil.bytesFromHexString(s);
110        if ((b.length < 4) || (b.length > 5)) {
111            return null;  // no such thing as message with other than 4 or 5 bytes
112        }
113        SerialMessage m = new SerialMessage(5);
114        for (int i = 0; i < b.length; i++) {
115            m.setElement(i, b[i]);
116        }
117        return m;
118    }
119
120    /** 
121     * {@inheritDoc}
122     * Ignores messages.
123     */
124    @Override
125    public void message(SerialMessage m) {
126    }
127
128    /** 
129     * {@inheritDoc}
130     * Ignore replies.
131     */
132    @Override
133    public void reply(SerialReply r) {
134    }
135
136}