Details | Last modification | View Log | SVN | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 15 | arune | 1 | /* |
| 2 | * modPacketReceiver.java |
||
| 3 | * |
||
| 4 | * Created on den 30 augusti 2003, 22:00 |
||
| 5 | */ |
||
| 6 | package Macbeth.Modules.modPacketReceiver; |
||
| 7 | |||
| 8 | import javax.swing.*; |
||
| 9 | import java.awt.*; |
||
| 10 | import java.awt.event.*; |
||
| 11 | import Macbeth.System.*; |
||
| 12 | import Macbeth.Utilities.MySystem; |
||
| 13 | |||
| 14 | /** |
||
| 15 | * A Macbeth module that shows all incoming packets |
||
| 16 | * in a textbox inside its graphical user interface. |
||
| 17 | * @author Jimmy |
||
| 18 | */ |
||
| 19 | public class modPacketReceiver extends MbModule implements MbModuleGUI { |
||
| 20 | //A GUI for our module. |
||
| 21 | private GUI gui; |
||
| 22 | //All packet contents delivered to this module. |
||
| 23 | private String receivedData = ""; |
||
| 24 | |||
| 25 | /** |
||
| 26 | * Creates a new instance of modPacketReceiver |
||
| 27 | */ |
||
| 28 | public modPacketReceiver() { |
||
| 29 | super(); |
||
| 30 | gui = new GUI(); |
||
| 31 | } |
||
| 32 | |||
| 33 | /** |
||
| 34 | * Gets the name of the component. |
||
| 35 | * @return The name of the component. |
||
| 36 | */ |
||
| 37 | public String name() { |
||
| 38 | return "PacketReceiver"; |
||
| 39 | } |
||
| 40 | |||
| 41 | /** |
||
| 42 | * Gets the description of the component. |
||
| 43 | * @return The description of the component. |
||
| 44 | */ |
||
| 45 | public String description() { |
||
| 46 | return "Shows all incoming packets in a textbox"; |
||
| 47 | } |
||
| 48 | |||
| 49 | /** |
||
| 50 | * This method sets default values on all _required_ data |
||
| 51 | * fields in the data repository. |
||
| 52 | */ |
||
| 53 | protected void initDataFields() { |
||
| 54 | //this module doesn't require any data fields |
||
| 55 | } |
||
| 56 | |||
| 57 | /** |
||
| 58 | * Starts up this module. |
||
| 59 | */ |
||
| 60 | public void startup() throws MbStartupException { |
||
| 61 | //start up MbModule |
||
| 62 | super.startup(); |
||
| 63 | } |
||
| 64 | |||
| 65 | /** |
||
| 66 | * Shuts down this module. |
||
| 67 | */ |
||
| 68 | public void shutdown() { |
||
| 69 | //shut down MbModule |
||
| 70 | super.shutdown(); |
||
| 71 | } |
||
| 72 | |||
| 73 | /** |
||
| 74 | * Will be called when a packet needs to be handled. |
||
| 75 | * @param p The packet that needs to be handled. |
||
| 76 | */ |
||
| 77 | public void handlePacket(MbPacket p) { |
||
| 78 | receivedData += p.serializeToString() + MySystem.lineBreak + MySystem.lineBreak; |
||
| 79 | gui.updateText(); |
||
| 80 | } |
||
| 81 | |||
| 82 | /** |
||
| 83 | * Will be called when our GUI should be shown. |
||
| 84 | * @param drawArea The Container object onto which the |
||
| 85 | * GUI objects should be added. |
||
| 86 | */ |
||
| 87 | public void renderGUI(Container drawArea) { |
||
| 88 | gui.render(drawArea); |
||
| 89 | } |
||
| 90 | |||
| 91 | /** |
||
| 92 | * A class for our GUI. |
||
| 93 | */ |
||
| 94 | private class GUI implements ActionListener { |
||
| 95 | private JLabel lblIncomingData; |
||
| 96 | private JTextArea txtIncomingData; |
||
| 97 | private JScrollPane txtIncomingDataScrolled; |
||
| 98 | private JButton btnClear; |
||
| 99 | |||
| 100 | public void render(Container renderArea) { |
||
| 101 | lblIncomingData = new JLabel("Received data:"); |
||
| 102 | txtIncomingData = new JTextArea(6,15); |
||
| 103 | txtIncomingData.setText(receivedData); |
||
| 104 | txtIncomingDataScrolled = new JScrollPane(txtIncomingData); |
||
| 105 | btnClear = new JButton("Clear history"); |
||
| 106 | btnClear.setActionCommand("clear"); |
||
| 107 | btnClear.addActionListener(this); |
||
| 108 | renderArea.setLayout(new BorderLayout()); |
||
| 109 | renderArea.add(lblIncomingData,BorderLayout.NORTH); |
||
| 110 | renderArea.add(txtIncomingDataScrolled,BorderLayout.CENTER); |
||
| 111 | renderArea.add(btnClear,BorderLayout.SOUTH); |
||
| 112 | } |
||
| 113 | |||
| 114 | public void actionPerformed(ActionEvent e) { |
||
| 115 | if (e.getActionCommand().equals("clear")) { |
||
| 116 | receivedData = ""; |
||
| 117 | updateText(); |
||
| 118 | } |
||
| 119 | } |
||
| 120 | |||
| 121 | protected void updateText() { |
||
| 122 | if (txtIncomingData!=null) { |
||
| 123 | txtIncomingData.setText(receivedData); |
||
| 124 | txtIncomingData.setCaretPosition(txtIncomingData.getDocument().getLength()); |
||
| 125 | } |
||
| 126 | } |
||
| 127 | } |
||
| 128 | } |