gui.java

伟大的Contiki工程, 短小精悍 的操作系统, 学习编程不可不看

      lastItem.addActionListener(guiEventHandler);
      menuConfOpenSimulation.add(lastItem);
    }

    menuOpenSimulation.removeAll();

    browseItem = new JMenuItem("Browse...");
    browseItem.setActionCommand("open sim");
    browseItem.addActionListener(guiEventHandler);
    menuOpenSimulation.add(browseItem);
    menuOpenSimulation.add(new JSeparator());

    for (File file: openFilesHistory) {
      JMenuItem lastItem = new JMenuItem(file.getName());
      lastItem.setActionCommand("open last sim");
      lastItem.putClientProperty("file", file);
      lastItem.setToolTipText(file.getAbsolutePath());
      lastItem.addActionListener(guiEventHandler);
      menuOpenSimulation.add(lastItem);
    }
  }

  private JMenuBar createMenuBar() {
    JMenuBar menuBar = new JMenuBar();
    JMenu menu;
    JMenuItem menuItem;

    // File menu
    menu = new JMenu("File");
    menu.addMenuListener(new MenuListener() {
      public void menuSelected(MenuEvent e) {
        updateOpenHistoryMenuItems();
      }
      public void menuDeselected(MenuEvent e) {
      }

      public void menuCanceled(MenuEvent e) {
      }
    });
    menu.setMnemonic(KeyEvent.VK_F);
    menuBar.add(menu);

    menuItem = new JMenuItem("New simulation");
    menuItem.setMnemonic(KeyEvent.VK_N);
    menuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_N,
        ActionEvent.CTRL_MASK));
    menuItem.setActionCommand("new sim");
    menuItem.addActionListener(guiEventHandler);
    menu.add(menuItem);

    menuItem = new JMenuItem("Reload simulation");
    menuItem.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e) {
        reloadCurrentSimulation();
      }
    });
    menu.add(menuItem);

    menuItem = new JMenuItem("Close simulation");
    menuItem.setMnemonic(KeyEvent.VK_C);
    menuItem.setActionCommand("close sim");
    menuItem.addActionListener(guiEventHandler);
    menu.add(menuItem);

    menuOpenSimulation = new JMenu("Open simulation");
    menuOpenSimulation.setMnemonic(KeyEvent.VK_O);
    menu.add(menuOpenSimulation);

    menuConfOpenSimulation = new JMenu("Open & Reconfigure simulation");
    menuConfOpenSimulation.setMnemonic(KeyEvent.VK_R);
    menu.add(menuConfOpenSimulation);

    menuItem = new JMenuItem("Save simulation");
    menuItem.setMnemonic(KeyEvent.VK_S);
    menuItem.setActionCommand("save sim");
    menuItem.addActionListener(guiEventHandler);
    menu.add(menuItem);

    menu.addSeparator();

    menuItem = new JMenuItem("Close all plugins");
    menuItem.setActionCommand("close plugins");
    menuItem.addActionListener(guiEventHandler);
    menu.add(menuItem);

    menu.addSeparator();

    menuItem = new JMenuItem("Exit");
    menuItem.setMnemonic(KeyEvent.VK_X);
    menuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_X,
        ActionEvent.CTRL_MASK));
    menuItem.setActionCommand("quit");
    menuItem.addActionListener(guiEventHandler);
    menu.add(menuItem);

    // Simulation menu
    menu = new JMenu("Simulation");
    menu.setMnemonic(KeyEvent.VK_S);
    menuBar.add(menu);

    menuItem = new JMenuItem("Open Control");
    menuItem.setMnemonic(KeyEvent.VK_C);
    menuItem.setActionCommand("start plugin");
    menuItem.putClientProperty("class", SimControl.class);
    menuItem.addActionListener(guiEventHandler);
    menu.add(menuItem);

    menuItem = new JMenuItem("Information");
    menuItem.setMnemonic(KeyEvent.VK_I);
    menuItem.setActionCommand("start plugin");
    menuItem.putClientProperty("class", SimInformation.class);
    menuItem.addActionListener(guiEventHandler);
    menu.add(menuItem);

    // Mote type menu
    menu = new JMenu("Mote Types");
    menu.setMnemonic(KeyEvent.VK_T);
    menuBar.add(menu);

    // Mote type classes sub menu
    menuMoteTypeClasses = new JMenu("Create mote type");
    menuMoteTypeClasses.setMnemonic(KeyEvent.VK_C);
    menuMoteTypeClasses.addMenuListener(new MenuListener() {
      public void menuSelected(MenuEvent e) {
        // Clear menu
        menuMoteTypeClasses.removeAll();

        // Recreate menu items
        JMenuItem menuItem;

        for (Class<? extends MoteType> moteTypeClass : moteTypeClasses) {
          String description = GUI.getDescriptionOf(moteTypeClass);
          menuItem = new JMenuItem(description);
          menuItem.setActionCommand("create mote type");
          menuItem.putClientProperty("class", moteTypeClass);
          menuItem.addActionListener(guiEventHandler);
          menuMoteTypeClasses.add(menuItem);
        }
      }

      public void menuDeselected(MenuEvent e) {
      }

      public void menuCanceled(MenuEvent e) {
      }
    });
    menu.add(menuMoteTypeClasses);

    menuItem = new JMenuItem("Information");
    menuItem.setActionCommand("start plugin");
    menuItem.putClientProperty("class", MoteTypeInformation.class);
    menuItem.addActionListener(guiEventHandler);

    menu.add(menuItem);

    // Mote menu
    menu = new JMenu("Motes");
    menu.setMnemonic(KeyEvent.VK_M);
    menuBar.add(menu);

    // Mote types sub menu
    menuMoteTypes = new JMenu("Add motes of type");
    menuMoteTypes.setMnemonic(KeyEvent.VK_A);
    menuMoteTypes.addMenuListener(new MenuListener() {
      public void menuSelected(MenuEvent e) {
        // Clear menu
        menuMoteTypes.removeAll();

        if (mySimulation == null) {
          return;
        }

        // Recreate menu items
        JMenuItem menuItem;

        for (MoteType moteType : mySimulation.getMoteTypes()) {
          menuItem = new JMenuItem(moteType.getDescription());
          menuItem.setActionCommand("add motes");
          menuItem.setToolTipText(getDescriptionOf(moteType.getClass()));
          menuItem.putClientProperty("motetype", moteType);
          menuItem.addActionListener(guiEventHandler);
          menuMoteTypes.add(menuItem);
        }
      }

      public void menuDeselected(MenuEvent e) {
      }

      public void menuCanceled(MenuEvent e) {
      }
    });
    menu.add(menuMoteTypes);

    menuItem = new JMenuItem("Remove all motes");
    menuItem.setActionCommand("remove all motes");
    menuItem.addActionListener(guiEventHandler);

    menu.add(menuItem);

    // Plugins menu
    if (menuPlugins == null) {
      menuPlugins = new JMenu("Plugins");
    } else {
      menuPlugins.setText("Plugins");
    }
    menuPlugins.setMnemonic(KeyEvent.VK_P);
    menuBar.add(menuPlugins);

    // Settings menu
    menu = new JMenu("Settings");
    menuBar.add(menu);

    menuItem = new JMenuItem("External tools paths");
    menuItem.setActionCommand("edit paths");
    menuItem.addActionListener(guiEventHandler);
    menu.add(menuItem);

    menuItem = new JMenuItem("Manage project directories");
    menuItem.setActionCommand("manage projects");
    menuItem.addActionListener(guiEventHandler);
    menu.add(menuItem);

    menu.addSeparator();

    menuItem = new JMenuItem("Java version: "
        + System.getProperty("java.version") + " ("
        + System.getProperty("java.vendor") + ")");
    menuItem.setEnabled(false);
    menu.add(menuItem);

    // Mote plugins popup menu (not available via menu bar)
    if (menuMotePluginClasses == null) {
      menuMotePluginClasses = new Vector<Class<? extends Plugin>>();
    }
    return menuBar;
  }

  private static void configureFrame(final GUI gui, boolean createSimDialog) {

    // Make sure we have nice window decorations.
    JFrame.setDefaultLookAndFeelDecorated(true);
    JDialog.setDefaultLookAndFeelDecorated(true);
    Rectangle maxSize = GraphicsEnvironment.getLocalGraphicsEnvironment()
        .getMaximumWindowBounds();

    // Create and set up the window.
    frame = new JFrame("COOJA Simulator");
    if (maxSize != null) {
      frame.setMaximizedBounds(maxSize);
    }
    frame.setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);

    // Add menu bar
    frame.setJMenuBar(gui.createMenuBar());

    JComponent newContentPane = gui.getDesktopPane();
    newContentPane.setOpaque(true);
    frame.setContentPane(newContentPane);

    frame.setSize(700, 700);
    frame.setLocationRelativeTo(null);
    frame.addWindowListener(gui.guiEventHandler);

    // Restore last frame size and position
    if (frame != null) {
      int framePosX = Integer.parseInt(getExternalToolsSetting("FRAME_POS_X", "-1"));
      int framePosY = Integer.parseInt(getExternalToolsSetting("FRAME_POS_Y", "-1"));
      int frameWidth = Integer.parseInt(getExternalToolsSetting("FRAME_WIDTH", "-1"));
      int frameHeight = Integer.parseInt(getExternalToolsSetting("FRAME_HEIGHT", "-1"));
      if (framePosX >= 0 && framePosY >= 0 && frameWidth > 0 && frameHeight > 0) {
        frame.setLocation(framePosX, framePosY);
        frame.setSize(frameWidth, frameHeight);

        // Assume window was maximized if loaded size matches maximum bounds
        if (maxSize != null
            && framePosX == 0
            && framePosY == 0
            && frameWidth == maxSize.width
            && frameHeight == maxSize.height) {
          frame.setExtendedState(JFrame.MAXIMIZED_BOTH);
        }
      }
    }

    // Display the window.
    frame.setVisible(true);

    if (createSimDialog) {
      SwingUtilities.invokeLater(new Runnable() {
        public void run() {
          gui.doCreateSimulation(true);
        }
      });
    }
  }

  /**
   * @return Current desktop pane (simulator visualizer)
   */
  public JDesktopPane getDesktopPane() {
    return myDesktopPane;
  }

  /**
   * Quick-starts a simulation using given parameters. TODO Experimental code
   *
   * @param moteTypeID
   *          Mote type ID (if null "mtype1" will be used)
   * @param projectDirs
   *          GUI project directories
   * @param sensors
   *          Contiki sensors (if null sensors will be scanned for)
   * @param coreInterfaces
   *          COOJA core interfaces (if null interfaces will be scanned for)
   * @param userProcesses
   *          Contiki user processes (if null processes all in given main file
   *          will be added)
   * @param addAutostartProcesses
   *          Should autostart processes automatically be added?
   * @param numberOfNodes
   *          Number of nodes to add
   * @param areaSideLength
   *          Side of node positioning square
   * @param delayTime
   *          Initial delay time
   * @param simulationStartinge
   *          Simulation automatically started?
   * @param filename
   *          Main Contiki process file
   * @param contikiPath
   *          Contiki path
   * @return True if simulation was quickstarted correctly
   */
  private static boolean quickStartSimulation(String moteTypeID,
      Vector<String> projectDirs, Vector<String> sensors,
      Vector<String> coreInterfaces, Vector<String> userProcesses,
      boolean addAutostartProcesses, int numberOfNodes, double areaSideLength,
      int delayTime, boolean simulationStarting, String filename,
      String contikiPath) {

    // Create GUI and GUI frame (not visible yet)
    JFrame.setDefaultLookAndFeelDecorated(true);
    JDialog.setDefaultLookAndFeelDecorated(true);
    logger.info("> Creating GUI and main frame (invisible)");
    frame = new JFrame("COOJA Simulator");
    frame.setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);

    // Create and set up the content pane.
    JDesktopPane desktop = new JDesktopPane();
    desktop.setDragMode(JDesktopPane.OUTLINE_DRAG_MODE);
    GUI gui = new GUI(desktop); // loads external settings and creates initial project config

    // Add menu bar
    frame.setSize(700, 700);
    frame.addWindowListener(gui.guiEventHandler);

    JComponent newContentPane = gui.getDesktopPane();
    newContentPane.setOpaque(true);
    frame.setContentPane(newContentPane);
    frame.setLocationRelativeTo(null);

    // Set manual Contiki path if specified
    if (contikiPath != null) {
      setExternalToolsSetting("PATH_CONTIKI", contikiPath);
    }

    // Parse project directories and create config
    if (projectDirs == null) {
      projectDirs = new Vector<String>();
      projectDirs.add(".");
    }

    // TODO Should add user prop projects as well here...
    logger.info("> Reparsing project directories and creating config");
    for (String projectDir : projectDirs) {
      logger.info(">> Adding: " + projectDir);

      // Check if config file exists
      File configFile = new File(projectDir + File.separatorChar + PROJECT_CONFIG_FILENAME);
      if (!configFile.exists()) {
        logger.debug(">>> Creating empty cooja.config file");
        try {
          configFile.createNewFile();
        } catch (IOException e) {
          logger.fatal(">> Error when creating cooja.config file, aborting");
          return false;
        }
      }
      gui.currentProjectDirs.add(new File(projectDir));
    }
    try {
      gui.reparseProjectConfig();
    } catch (ParseProjectsException e) {
      logger.fatal(">> Error when parsing project directories: " + e.getMessage());
      return false;
    }

    // Check file permissions and paths
    logger.info("> Checking paths and file permissions");
    if (moteTypeID == null) {