示例#1
0
 public static void runInUI(@Nullable Shell shell, @NotNull Runnable runnable) {
   final Display display =
       shell == null || shell.isDisposed() ? Display.getDefault() : shell.getDisplay();
   if (display.getThread() != Thread.currentThread()) {
     display.syncExec(runnable);
   } else {
     runnable.run();
   }
 }
/** Tray icon handler based on SWT */
public class SwtGatewayTray implements DavGatewayTrayInterface {
  protected SwtGatewayTray() {}

  SettingsFrame settingsFrame;
  AboutFrame aboutFrame;

  private static TrayItem trayItem;
  private static java.awt.Image awtImage;
  private static Image image;
  private static Image image2;
  private static Image inactiveImage;
  private static Display display;
  private static Shell shell;
  private LogBrokerMonitor logBrokerMonitor;
  private boolean isActive = true;
  private boolean isReady;

  private final Thread mainThread = Thread.currentThread();

  /**
   * Return AWT Image icon for frame title.
   *
   * @return frame icon
   */
  public java.awt.Image getFrameIcon() {
    return awtImage;
  }

  /** Switch tray icon between active and standby icon. */
  public void switchIcon() {
    isActive = true;
    display.syncExec(
        new Runnable() {
          public void run() {
            if (trayItem.getImage().equals(image)) {
              trayItem.setImage(image2);
            } else {
              trayItem.setImage(image);
            }
          }
        });
  }

  /** Set tray icon to inactive (network down) */
  public void resetIcon() {
    display.syncExec(
        new Runnable() {
          public void run() {
            trayItem.setImage(image);
          }
        });
  }

  /** Set tray icon to inactive (network down) */
  public void inactiveIcon() {
    isActive = false;
    display.syncExec(
        new Runnable() {
          public void run() {
            trayItem.setImage(inactiveImage);
          }
        });
  }

  /**
   * Check if current tray status is inactive (network down).
   *
   * @return true if inactive
   */
  public boolean isActive() {
    return isActive;
  }

  /**
   * Log and display balloon message according to log level.
   *
   * @param message text message
   * @param level log level
   */
  public void displayMessage(final String message, final Level level) {
    if (trayItem != null) {
      display.asyncExec(
          new Runnable() {
            public void run() {
              int messageType = 0;
              if (level.equals(Level.INFO)) {
                messageType = SWT.ICON_INFORMATION;
              } else if (level.equals(Level.WARN)) {
                messageType = SWT.ICON_WARNING;
              } else if (level.equals(Level.ERROR)) {
                messageType = SWT.ICON_ERROR;
              }
              if (messageType != 0) {
                final ToolTip toolTip = new ToolTip(shell, SWT.BALLOON | messageType);
                toolTip.setText(BundleMessage.format("UI_DAVMAIL_GATEWAY"));
                toolTip.setMessage(message);
                trayItem.setToolTip(toolTip);
                toolTip.setVisible(true);
              }
              trayItem.setToolTipText(BundleMessage.format("UI_DAVMAIL_GATEWAY") + '\n' + message);
            }
          });
    }
  }

  /**
   * Load image with current class loader.
   *
   * @param fileName image resource file name
   * @return image
   */
  public static Image loadSwtImage(String fileName) {
    Image result = null;
    try {
      ClassLoader classloader = DavGatewayTray.class.getClassLoader();
      URL imageUrl = classloader.getResource(fileName);
      result = new Image(display, imageUrl.openStream());
    } catch (IOException e) {
      DavGatewayTray.warn(new BundleMessage("LOG_UNABLE_TO_LOAD_IMAGE"), e);
    }
    return result;
  }

  /** Create tray icon and register frame listeners. */
  public void init() {
    // register error handler to avoid application crash on concurrent X access from SWT and AWT
    try {
      OS.gdk_error_trap_push();
    } catch (NoClassDefFoundError e) {
      // ignore
    }
    final String systemLookAndFeelClassName = UIManager.getSystemLookAndFeelClassName();
    try {
      // workaround for bug when SWT and AWT both try to access Gtk
      if (systemLookAndFeelClassName.indexOf("gtk") >= 0) {
        System.setProperty("swing.defaultlaf", UIManager.getCrossPlatformLookAndFeelClassName());
      } else {
        System.setProperty("swing.defaultlaf", systemLookAndFeelClassName);
      }
    } catch (Exception e) {
      DavGatewayTray.warn(new BundleMessage("LOG_UNABLE_TO_SET_LOOK_AND_FEEL"));
    }

    new Thread("SWT") {
      @Override
      public void run() {
        try {
          display = new Display();
          shell = new Shell(display);

          final Tray tray = display.getSystemTray();
          if (tray != null) {

            trayItem = new TrayItem(tray, SWT.NONE);
            trayItem.setToolTipText(BundleMessage.format("UI_DAVMAIL_GATEWAY"));

            awtImage = DavGatewayTray.loadImage(AwtGatewayTray.TRAY_PNG);
            image = loadSwtImage(AwtGatewayTray.TRAY_PNG);
            image2 = loadSwtImage(AwtGatewayTray.TRAY_ACTIVE_PNG);
            inactiveImage = loadSwtImage(AwtGatewayTray.TRAY_INACTIVE_PNG);

            trayItem.setImage(image);

            // create a popup menu
            final Menu popup = new Menu(shell, SWT.POP_UP);
            trayItem.addListener(
                SWT.MenuDetect,
                new Listener() {
                  public void handleEvent(Event event) {
                    display.asyncExec(
                        new Runnable() {
                          public void run() {
                            popup.setVisible(true);
                          }
                        });
                  }
                });

            MenuItem aboutItem = new MenuItem(popup, SWT.PUSH);
            aboutItem.setText(BundleMessage.format("UI_ABOUT"));
            aboutItem.addListener(
                SWT.Selection,
                new Listener() {
                  public void handleEvent(Event event) {
                    display.asyncExec(
                        new Runnable() {
                          public void run() {
                            if (aboutFrame == null) {
                              aboutFrame = new AboutFrame();
                            }
                            aboutFrame.update();
                            aboutFrame.setVisible(true);
                            aboutFrame.toFront();
                            aboutFrame.requestFocus();
                          }
                        });
                  }
                });

            trayItem.addListener(
                SWT.DefaultSelection,
                new Listener() {
                  public void handleEvent(Event event) {
                    display.asyncExec(
                        new Runnable() {
                          public void run() {
                            // create frame on first call
                            if (settingsFrame == null) {
                              settingsFrame = new SettingsFrame();
                            }
                            settingsFrame.reload();
                            settingsFrame.setVisible(true);
                            settingsFrame.toFront();
                            settingsFrame.requestFocus();
                          }
                        });
                  }
                });

            // create menu item for the default action
            MenuItem defaultItem = new MenuItem(popup, SWT.PUSH);
            defaultItem.setText(BundleMessage.format("UI_SETTINGS"));
            defaultItem.addListener(
                SWT.Selection,
                new Listener() {
                  public void handleEvent(Event event) {
                    display.asyncExec(
                        new Runnable() {
                          public void run() {
                            // create frame on first call
                            if (settingsFrame == null) {
                              settingsFrame = new SettingsFrame();
                            }
                            settingsFrame.reload();
                            settingsFrame.setVisible(true);
                            settingsFrame.toFront();
                            settingsFrame.requestFocus();
                          }
                        });
                  }
                });

            MenuItem logItem = new MenuItem(popup, SWT.PUSH);
            logItem.setText(BundleMessage.format("UI_SHOW_LOGS"));
            logItem.addListener(
                SWT.Selection,
                new Listener() {
                  public void handleEvent(Event event) {
                    display.asyncExec(
                        new Runnable() {
                          public void run() {

                            Logger rootLogger = Logger.getRootLogger();
                            LF5Appender lf5Appender =
                                (LF5Appender) rootLogger.getAppender("LF5Appender");
                            if (lf5Appender == null) {
                              logBrokerMonitor =
                                  new LogBrokerMonitor(LogLevel.getLog4JLevels()) {
                                    @Override
                                    protected void closeAfterConfirm() {
                                      hide();
                                    }
                                  };
                              lf5Appender = new LF5Appender(logBrokerMonitor);
                              lf5Appender.setName("LF5Appender");
                              rootLogger.addAppender(lf5Appender);
                            }
                            lf5Appender.getLogBrokerMonitor().show();
                          }
                        });
                  }
                });

            MenuItem exitItem = new MenuItem(popup, SWT.PUSH);
            exitItem.setText(BundleMessage.format("UI_EXIT"));
            exitItem.addListener(
                SWT.Selection,
                new Listener() {
                  public void handleEvent(Event event) {
                    DavGateway.stop();
                  }
                });

            // display settings frame on first start
            if (Settings.isFirstStart()) {
              // create frame on first call
              if (settingsFrame == null) {
                settingsFrame = new SettingsFrame();
              }
              settingsFrame.setVisible(true);
              settingsFrame.toFront();
              settingsFrame.requestFocus();
            }

            synchronized (mainThread) {
              // ready
              isReady = true;
              mainThread.notifyAll();
            }

            while (!shell.isDisposed()) {
              if (!display.readAndDispatch()) {
                display.sleep();
              }
            }

            dispose();
          }
        } catch (Exception exc) {
          DavGatewayTray.error(exc);
        }
        // make sure we do exit
        System.exit(0);
      }
    }.start();
    while (true) {
      // wait for SWT init
      try {
        synchronized (mainThread) {
          if (isReady) {
            break;
          }
          mainThread.wait(1000);
        }
      } catch (InterruptedException e) {
        DavGatewayTray.error(new BundleMessage("LOG_ERROR_WAITING_FOR_SWT_INIT"), e);
      }
    }
  }

  public void dispose() {
    shell.dispose();
    if (trayItem != null) {
      trayItem.dispose();
      trayItem = null;
    }

    if (image != null) {
      image.dispose();
    }
    if (image2 != null) {
      image2.dispose();
    }
    try {
      if (!display.isDisposed()) {
        display.dispose();
      }
    } catch (Exception e) {
      // already disposed
    }
    // dispose AWT frames
    if (settingsFrame != null) {
      settingsFrame.dispose();
    }
    if (aboutFrame != null) {
      aboutFrame.dispose();
    }
    if (logBrokerMonitor != null) {
      logBrokerMonitor.dispose();
    }
  }
}
  public synchronized void createDialog() {
    Composite c = this.getContents();

    prepareDialog(c, getShell());

    final Color color = new Color(getShell().getDisplay(), 255, 255, 225);

    // Buttons
    Composite buttonBar = new Composite(c, SWT.NONE);
    GridData gd = new GridData();
    gd.horizontalSpan = this.m_columnCount;

    // check for plugins
    List plugins = this.getPlugins(this.getConfiguration().getProperty("pluginlist", ""));

    GridLayout gl = new GridLayout(Math.max(5, (plugins.size() + 2)), false);
    gl.marginRight = 20;

    buttonBar.setLayout(gl);
    buttonBar.setLayoutData(gd);
    buttonBar.setBackground(color);

    // check for active reject service
    IService rejectService = this.getRuntime().getServiceFactory().getService("Reject");
    if (rejectService != null && rejectService.isEnabled()) {
      final HyperLink reject = new HyperLink(buttonBar, SWT.LEFT);
      reject.setBackground(color);
      reject.setText(
          this.getI18nManager()
              .getString(this.getNamespace(), "reject", "label", this.getLanguage()));
      reject.pack();

      reject.addMouseListener(
          new MouseAdapter() {
            public void mouseDown(MouseEvent e) {
              if (e.button == 1) {
                reject.setEnabled(false);
                reject.setText(
                    getI18nManager().getString(getNamespace(), "rejected", "label", getLanguage()));
                reject.setUnderline(color);
                reject.setActiveUnderline(color);
                reject.setHoverUnderline(color);
                reject.pack(true);
                IEventBroker eventBroker = getRuntime().getEventBroker();
                if (m_call != null)
                  m_call.setAttribute(
                      getRuntime()
                          .getCallFactory()
                          .createAttribute(
                              IJAMConst.ATTRIBUTE_NAME_CALLSTATUS,
                              IJAMConst.ATTRIBUTE_VALUE_REJECTED));
                eventBroker.send(
                    ExtendedBalloonDialog.this,
                    eventBroker.createEvent(IEventConst.EVENT_TYPE_CALLREJECTED, m_call));
              }
            }
          });
    }

    if (this.isAssignement() && !this.isCliredCaller()) {
      final IDialogPlugin assignPlugin = new AssignPlugin();
      assignPlugin.setDialog(this);

      HyperLink hl = new HyperLink(buttonBar, SWT.LEFT);
      hl.setText(assignPlugin.getLabel());
      hl.setBackground(color);
      hl.pack();
      hl.addMouseListener(
          new MouseAdapter() {
            public void mouseDown(MouseEvent e) {
              if (e.button == 1) {
                assignPlugin.run();
              }
            }
          });
    }

    // add plugins
    String classString = null;
    for (int i = 0, j = plugins.size(); i < j; i++) {
      classString = this.getConfiguration().getProperty((String) plugins.get(i));
      if (classString != null && classString.trim().length() > 0) {
        try {
          Class classObject = Thread.currentThread().getContextClassLoader().loadClass(classString);
          final IDialogPlugin plugin = (IDialogPlugin) classObject.newInstance();
          plugin.setDialog(this);
          plugin.setID((String) plugins.get(i));
          if (plugin.isEnabled()) {
            HyperLink hl = new HyperLink(buttonBar, SWT.LEFT);
            hl.setText(plugin.getLabel());
            hl.setBackground(color);
            hl.pack();
            hl.addMouseListener(
                new MouseAdapter() {
                  public void mouseDown(MouseEvent e) {
                    if (e.button == 1) {
                      plugin.run();
                    }
                  }
                });
          }
        } catch (ClassNotFoundException e) {
          this.m_logger.warning("Class not found: " + classString);
        } catch (InstantiationException e) {
          this.m_logger.log(Level.SEVERE, e.getMessage(), e);
        } catch (IllegalAccessException e) {
          this.m_logger.log(Level.SEVERE, e.getMessage(), e);
        }
      }
    }
    color.dispose();
    c.pack();
  }
  protected String[] getAuthenticationDialog(final String realm, final String location) {
    final Display display = SWTThread.getInstance().getDisplay();

    if (display.isDisposed()) {

      return (null);
    }

    final AESemaphore sem = new AESemaphore("SWTAuth");

    final authDialog[] dialog = new authDialog[1];

    TOTorrent torrent = TorrentUtils.getTLSTorrent();

    final boolean is_tracker;
    final String details;

    if (torrent == null) {

      is_tracker = false;

      details = TorrentUtils.getTLSDescription();

    } else {

      details = TorrentUtils.getLocalisedName(torrent);
      is_tracker = true;
    }

    try {
      if (display.getThread() == Thread.currentThread()) {

        dialog[0] = new authDialog(sem, display, realm, is_tracker, location, details);

        while (!(display.isDisposed() || sem.isReleasedForever())) {

          if (!display.readAndDispatch()) {

            display.sleep();
          }
        }

        if (display.isDisposed()) {

          return (null);
        }
      } else {

        display.asyncExec(
            new AERunnable() {
              public void runSupport() {
                dialog[0] = new authDialog(sem, display, realm, is_tracker, location, details);
              }
            });
      }
    } catch (Throwable e) {

      Debug.printStackTrace(e);

      return (null);
    }

    sem.reserve();

    String user = dialog[0].getUsername();
    String pw = dialog[0].getPassword();
    String persist = dialog[0].savePassword() ? "true" : "false";

    if (user == null) {

      return (null);
    }

    return (new String[] {user, pw == null ? "" : pw, persist});
  }