glomomenubar.java

无线网络仿真工具Glomosim2.03

        }
        else {
            messageDialog.setMessage("", "Unkown action!");
        }
    }

    public void itemStateChanged(ItemEvent ie) {
        Object item = ie.getSource();

        if(item == toolBarMenuItem)
        {
            if(ie.getStateChange() == ItemEvent.SELECTED)
            {
                toolBarPanel.setVisible(true);
            }
            else
            {
                toolBarPanel.setVisible(false);
            }
        }
        else if(item == statusBarMenuItem)
        {
            if(ie.getStateChange() == ItemEvent.SELECTED)
            {
                 statusPanel.setVisible(true);
            }
            else
            {
                 statusPanel.setVisible(false);
            }
        }
    }

    public boolean setGuiOptions(String executeString, 
                                 boolean guiRadio, boolean guiRouting){
        boolean setGuiOption = false;
        boolean setRadioOption = false;
        boolean setRoutingOption = false;

        if(executeString == null){
            return(false);
        }
       
        // get the file name of config file. 
        String tmpString = executeString.trim();
        if(tmpString == ""){
            return(false);
        }

        int pos = tmpString.indexOf(' ');
        if(pos == -1){
            return(false);
        }

        String configFileName = tmpString.substring(pos);
        configFileName = configFileName.trim();

        // open config file
        try{
            RandomAccessFile configFile = new RandomAccessFile(configFileName, "rw");

            //read all line from config file 
            Vector configFileLines = new Vector();
            String aLine;
            while((aLine = configFile.readLine()) != null){
                configFileLines.addElement(aLine);
            }

            // write lines into config file and modify gui options
            configFile.seek(0);
            configFile.setLength(0);
            for( int i=0; i< configFileLines.size(); i++){
                aLine = ((String)configFileLines.elementAt(i)).trim();
 
                if(aLine.indexOf(GUI_OPTION) == 0){  // gui option
                    configFile.writeBytes(GUI_OPTION + "   YES\n");
                    setGuiOption = true;
                }
                else if(aLine.indexOf(GUI_RADIO) == 0){  // gui radio option
                    if(guiRadio){
                        configFile.writeBytes(GUI_RADIO + "    YES\n");
                    }
                    else
                    {
                        configFile.writeBytes(GUI_RADIO + "    NO\n");
                    }
                    setRadioOption = true;
                }
                else if(aLine.indexOf(GUI_ROUTING) == 0){  // gui routing
                    if(guiRouting){
                        configFile.writeBytes(GUI_ROUTING + "  YES\n");
                    }
                    else
                    {
                        configFile.writeBytes(GUI_ROUTING + "  NO\n");
                    }
                    setRoutingOption = true;
                }
                else
                {
                    configFile.writeBytes(configFileLines.elementAt(i) + "\n");
                }
            }
   
            if(!setGuiOption){
                configFile.writeBytes(GUI_OPTION + "   YES\n");
            }

            if(!setRadioOption){
                if(guiRadio){
                    configFile.writeBytes(GUI_RADIO + "    YES\n");
                }
                else
                {
                    configFile.writeBytes(GUI_RADIO + "    NO\n");
                }
            }

            if(!setRoutingOption){
                if(guiRouting){
                    configFile.writeBytes(GUI_ROUTING + "  YES\n");
                }
                else
                {
                    configFile.writeBytes(GUI_ROUTING + "  NO\n");
                }
            }

            configFile.close();
        } catch (FileNotFoundException e){
            messageDialog.setMessage("File Error", "Can not open config file");
            return(false);
        } catch (IOException e){
            messageDialog.setMessage("File Error", "Write config file error");
        } finally{}

        return(true);
    }

    public void setMagnification(int m){
        if((m >= 1) && (m<=4)){
            magnification = m;
            switch(m){
                case 1 : setZoomItems(oneMenuItem);
                         break;

                case 2 : setZoomItems(twoMenuItem);
                         break;

                case 3 : setZoomItems(threeMenuItem);
                         break;

                case 4 : setZoomItems(fourMenuItem);
                         break;

            }
            gCanvas.setMagnification(m);
            gCanvas.repaint();
         }
    }

    public void setZoomItems(JRadioButtonMenuItem rbmi) {
        oneMenuItem.setSelected(false);
        twoMenuItem.setSelected(false);
        threeMenuItem.setSelected(false);
        fourMenuItem.setSelected(false);
        rbmi.setSelected(true);
    }

    public void selectBackgroundColor() {
        Color newColor = colorChooser.showDialog(parent,
                             "Choose Background Color",
                             bgColor);
        if((newColor != null) && (newColor != bgColor))
        {
            bgColor = newColor;
            gCanvas.setBackgroundColor(bgColor);
        }
    }

    public void setRunSettings() {
        writeTraceMenuItem.setEnabled(false);
        playBackMenuItem.setEnabled(false);
    }

    public void setPlayBackSettings() {
        writeTraceMenuItem.setEnabled(false);
        playBackMenuItem.setEnabled(false);
        toolBarPanel.setEnabledButtons(true);
        abortMenuItem.setEnabled(true);
    }

    public void resetMenuAndToolBars() {
        toolBarPanel.setEnabledButtons(false);
        writeTraceMenuItem.setEnabled(true);
        playBackMenuItem.setEnabled(true);
        abortMenuItem.setEnabled(false);
    }

    private void initInputDialog(JDialog inputDialog) {
        inputDialog.setResizable(true);
        inputDialog.getContentPane().setLayout(new GridLayout(0, 2));

        gCanvas.setBackgroundColor(bgColor);
        boolean showTxRangeOption = guiOptionsDialog.getShowTxRangeOption();
        boolean showNodeConnectionsOption =
                        guiOptionsDialog.getShowNodeConnectionsOption();
        boolean showDemoColorsOption =
                        guiOptionsDialog.getShowDemoColorsOption();
        Hashtable cHtbl = guiOptionsDialog.getColorHtbl();

        if(runThread != null){ // To kill old simulation
            if(runThread.isAlive()){
                runThread.abortSim();
                runThread = null;
            }
        }
        runThread = new GlomoRunThread(executableName, parent, gCanvas, this,
                       statusPanel, toolBarPanel, traceOption, 
                       showTxRangeOption,
                       showNodeConnectionsOption, showDemoColorsOption, cHtbl);
        runThread.setMagnification(magnification);
        toolBarPanel.setRunThread(runThread);

        if (traceOption == GlomoRunThread.REAL_TIME) {
            inputDialog.setTitle("Run Simulation in Real Time");
            executable = new JLabel("Executable:");
            execTF = new JTextField(executableName);
            inputDialog.getContentPane().add(executable);
            inputDialog.getContentPane().add(execTF);
        }
        else if (traceOption == GlomoRunThread.WRITE_TRACE) {
            inputDialog.setTitle("Create Trace File of Simulation");
            executable = new JLabel("Executable:");
            execTF = new JTextField(executableName);
            inputDialog.getContentPane().add(executable);
            inputDialog.getContentPane().add(execTF);
        }
        else {
            inputDialog.setTitle("Play Back Trace File");
        }

        traceFile = new JLabel("Trace File:");
        traceTF = new JTextField(traceFileName);
        okInputButton = new JButton("OK");
        okInputButton.addActionListener(this);
        cancelInputButton = new JButton("Cancel");
        cancelInputButton.addActionListener(this);

        if (traceOption != GlomoRunThread.REAL_TIME) {
            inputDialog.getContentPane().add(traceFile);
            inputDialog.getContentPane().add(traceTF);
        }

        if ((traceOption == GlomoRunThread.REAL_TIME) ||
            (traceOption == GlomoRunThread.WRITE_TRACE)){
            guiRadioOption = new JCheckBox("Show Radio Layer");
            guiRadioOption.setSelected(guiRadio);
            inputDialog.getContentPane().add(guiRadioOption);

            guiRoutingOption = new JCheckBox("Show Network Layer");
            guiRoutingOption.setSelected(guiRouting);
            inputDialog.getContentPane().add(guiRoutingOption);
        }
       
        inputDialog.getContentPane().add(okInputButton);
        inputDialog.getContentPane().add(cancelInputButton);

        inputDialog.pack();

        inputDialog.addWindowListener(
                        new GlomoWindowHandler(GlomoWindowHandler.CLOSE));
    }
}

class GlomoAboutDialog extends JDialog implements ActionListener {
    private JLabel message;
    private JButton okButton;

    public GlomoAboutDialog(JFrame parent) {
        super(parent, "About GloMoSim Visualization Tool", true);
        setResizable(true);

        getContentPane().setLayout(new GridLayout(0, 1));

        message = new JLabel("GloMoSim Visualization Tool", JLabel.CENTER);
        getContentPane().add(message);
        message = new JLabel("Version 1.1, 1999", JLabel.CENTER);
        getContentPane().add(message);
        message = new JLabel("by Addison Lee", JLabel.CENTER);
        getContentPane().add(message);
        message = new JLabel("Upgraded by Kaixin Xu", JLabel.CENTER);
        getContentPane().add(message);
        message = new JLabel("Go UCLA Bruins!", JLabel.CENTER);
        getContentPane().add(message);

        okButton = new JButton("OK");
        okButton.addActionListener(this);
        JPanel okPanel = new JPanel();
        okPanel.add(okButton); 
        getContentPane().add(okPanel);

        pack();
        addWindowListener(new GlomoWindowHandler(GlomoWindowHandler.CLOSE));
    }

    public void actionPerformed(ActionEvent e) {
        setVisible(false);
    }
}

class GlomoContentsDialog extends JDialog implements ActionListener {
    GlomoMessageDialog messageDialog;

    public GlomoContentsDialog(JFrame parent, GlomoMessageDialog gmDialog) {
        super(parent, "Help Contents", false);
        messageDialog = gmDialog;
        setResizable(true);

        getContentPane().setLayout(new BorderLayout()); 

        JTextArea helpPad = new JTextArea("", 40, 80);
        helpPad.setFont(new Font("Monospaced", Font.PLAIN, 12));
        String fileName = "vis_help.txt";
        try {
            FileReader fr = new FileReader(fileName);
            char[] buf = new char[(int) (new File(fileName)).length()];
            fr.read(buf);
            fr.close();
            helpPad.setText(String.valueOf(buf));
        } catch(FileNotFoundException fnfe) {
            messageDialog.setMessage("", "Help: " + fileName + " not found!");
        } catch(IOException ioe) {
            messageDialog.setMessage("", "Help: IOException occurred!"); 
        }

        JScrollPane sp = new JScrollPane(helpPad);
        getContentPane().add(sp, BorderLayout.CENTER);

        JPanel p = new JPanel();
        JButton cancelButton = new JButton("Cancel");
        cancelButton.addActionListener(this);
        p.add(cancelButton);
        getContentPane().add(p, BorderLayout.SOUTH);

        pack();
        addWindowListener(new GlomoWindowHandler(GlomoWindowHandler.CLOSE));
    }

    public void actionPerformed(ActionEvent e)
    {
        String clicked = e.getActionCommand();

        if (clicked.equals("Cancel")) {