Java 类org.eclipse.swt.SWTException 实例源码

项目：BiglyBT 文件：TabbedEntry.java

@Override
public boolean close(boolean forceClose) {
   // triggerCloseListener
    if (!super.close(forceClose)) {
        return false;
    }

    Utils.execSWTThread(new SWTRunnable() {
        @Override
        public void runWithDisplay(Display display) {
            if (swtItem != null && !swtItem.isDisposed()) {
                // this will triggerCloseListeners
                try {
                    swtItem.dispose();
                }catch( SWTException e ){
                    // getting internal 'Widget it disposed' here, ignore
                }
                swtItem = null;
            }
        }
    });
    return true;
}

项目：BiglyBT 文件：Utils.java

public static boolean isThisThreadSWT() {
    SWTThread swt = SWTThread.getInstance();

    if (swt == null) {
        //System.err.println("WARNING: SWT Thread not started yet");
    }

    Display display = (swt == null) ? Display.getCurrent() : swt.getDisplay();

    if (display == null) {
        return false;
    }

    // This will throw if we are disposed or on the wrong thread
    // Much better that display.getThread() as that one locks Device.class
    // and may end up causing sync lock when disposing
    try {
        display.getWarnings();
    } catch (SWTException e) {
        return false;
    }

    return (display.getThread() == Thread.currentThread());
}

项目：gemfirexd-oss 文件：DerbyServerUtils.java

public void resourceChanged(IResourceChangeEvent event){
   if(event.getType()==IResourceChangeEvent.PRE_CLOSE){
    try{
        if(event.getResource().getProject().isNatureEnabled(CommonNames.DERBY_NATURE)){
            if(getRunning(event.getResource().getProject())){
                stopDerbyServer(event.getResource().getProject());
            }
        }
    }catch(SWTException swe){
        //The SWTException is thrown during the Shell creation
        //Logger.log("Exception shutting down "+swe,IStatus.ERROR);
        //e.printStackTrace();
    }catch(Exception e){
        Logger.log("Exception shutting down "+e,IStatus.ERROR);
    }
   }
}

项目：http4e 文件：ProxyDialog.java

public void populate(){
   CoreContext ctx = CoreContext.getContext();
   ProxyItem item = (ProxyItem) ctx.getObject(CoreObjects.PROXY_ITEM);
   try {
      if (item != null) {
         this.proxyItem = item;
         hostBox.setText(BaseUtils.noNull(item.getHost()));
         portBox.setText("" + item.getPort());
         enabledCheck.setSelection(item.isProxy());

      } else {
         this.proxyItem = new ProxyItem();
      }
   } catch (SWTException e) {
      // dispose exception
      ExceptionHandler.handle(e);
   }
}

项目：mesfavoris 文件：IconImageDescriptor.java

private ImageData loadImageData() {
    ImageData[] imageDatas;
    try {
        imageDatas = new ImageLoader().load(new ByteArrayInputStream(favIconBytes));
    } catch (SWTException e) {
        return null;
    }
    Optional<ImageData> optionalImageData = Arrays.stream(imageDatas).sorted((imageData1,
            imageData2) -> distanceFrom16x16ImageData(imageData1) - distanceFrom16x16ImageData(imageData2))
            .findFirst();
    if (!optionalImageData.isPresent()) {
        return null;
    }
    ImageData imageData = optionalImageData.get();
    if (imageData.width <= 16 && imageData.height <= 16) {
        return imageData;
    }
    return imageData.scaledTo(16, 16);
}

项目：dsl-devkit 文件：CoreSwtbotTools.java

/**
 * Performs some weird initialization steps needed to run the tests.
 *
 * @param bot
 *          to work with, must not be {@code null}
 */
public static void initializeWorkbench(final SwtWorkbenchBot bot) {
  Assert.isNotNull(bot, ARGUMENT_BOT);
  // Move mouse outside client area (to prevent problems with context menus)
  PlatformUI.getWorkbench().getDisplay().syncExec(new Runnable() {
    @Override
    public void run() {
      try {
        final Robot robot = new Robot();
        robot.mouseMove(MOUSE_POSITION_X, MOUSE_POSITION_Y);
      } catch (SWTException | AWTException wte) {
        throw new WrappedException("Error during initialisation SWT mouse", wte);
      }
    }
  });
  // The welcome page must be closed before resetting the workbench to avoid trashing the UI:
  bot.closeWelcomePage();
  bot.resetActivePerspective();
}

项目：dsl-devkit 文件：CheckExtensionGenerator.java

/**
 * Performs modifications to the Plugin Model.
 *
 * @param modification
 *          a modification
 * @param monitor
 *          progress monitor
 */
public void modifyModel(final ModelModification modification, final IProgressMonitor monitor) {
  if (monitor.isCanceled()) {
    throw new OperationCanceledException();
  }
  try {
    PlatformUI.getWorkbench().getDisplay().syncExec(new Runnable() {
      @Override
      public void run() {
        PDEModelUtility.modifyModel(modification, monitor);
      }
    });
  } catch (SWTException e) {
    // If the build was cancelled while in syncExec() it will throw an SWTException
    if (monitor.isCanceled()) {
      throw new OperationCanceledException();
    } else {
      throw e;
    }
  }
}

项目：eavp 文件：AbstractSWTTester.java

/**
 * This can be used to verify an exception that is thrown on the UI thread.
 * 
 * @param runnable
 *            The runnable that would normally be sent to
 *            {@link Display#syncExec(Runnable)}.
 * @return The first {@link SWTException} that was thrown, or {@code null}
 *         if one was not thrown.
 */
protected SWTException catchSWTException(final Runnable runnable) {
    // Use an AtomicReference to catch the exception.
    final AtomicReference<SWTException> exceptionRef;
    exceptionRef = new AtomicReference<SWTException>();
    // Run the runnable synchronously, but try to catch the SWTException.
    getDisplay().syncExec(new Runnable() {
        @Override
        public void run() {
            try {
                runnable.run();
            } catch (SWTException e) {
                exceptionRef.set(e);
            }
        }
    });
    // Return any SWTException that was thrown from the specified runnable.
    return exceptionRef.get();
}

项目：eavp 文件：AbstractSWTTester.java

/**
 * This can be used to verify an exception that is thrown on the UI thread.
 * 
 * @param runnable
 *            The runnable that would normally be sent to
 *            {@link Display#syncExec(Runnable)}.
 * @return The first {@link SWTException} that was thrown, or {@code null}
 *         if one was not thrown.
 */
protected SWTException catchSWTException(final Runnable runnable) {
    // Use an AtomicReference to catch the exception.
    final AtomicReference<SWTException> exceptionRef;
    exceptionRef = new AtomicReference<SWTException>();
    // Run the runnable synchronously, but try to catch the SWTException.
    getDisplay().syncExec(new Runnable() {
        @Override
        public void run() {
            try {
                runnable.run();
            } catch (SWTException e) {
                exceptionRef.set(e);
            }
        }
    });
    // Return any SWTException that was thrown from the specified runnable.
    return exceptionRef.get();
}

项目：gemfirexd-oss 文件：DerbyServerUtils.java

public void resourceChanged(IResourceChangeEvent event){
   if(event.getType()==IResourceChangeEvent.PRE_CLOSE){
    try{
        if(event.getResource().getProject().isNatureEnabled(CommonNames.DERBY_NATURE)){
            if(getRunning(event.getResource().getProject())){
                stopDerbyServer(event.getResource().getProject());
            }
        }
    }catch(SWTException swe){
        //The SWTException is thrown during the Shell creation
        //Logger.log("Exception shutting down "+swe,IStatus.ERROR);
        //e.printStackTrace();
    }catch(Exception e){
        Logger.log("Exception shutting down "+e,IStatus.ERROR);
    }
   }
}

项目：SMVHunter 文件：EmulatorControlPanel.java

/**
 * Enable or disable the ui. Can be called from non ui threads.
 * @param enabled
 */
private void enable(final boolean enabled) {
    try {
        Display d = mParent.getDisplay();
        d.asyncExec(new Runnable() {
            @Override
            public void run() {
                if (mParent.isDisposed() == false) {
                    doEnable(enabled);
                }
            }
        });
    } catch (SWTException e) {
        // disposed. do nothing
    }
}

项目：SMVHunter 文件：EmulatorControlPanel.java

/**
 * Processes the result of a command sent to the console.
 * @param result the result of the command.
 */
private boolean processCommandResult(final String result) {
    if (result != EmulatorConsole.RESULT_OK) {
        try {
            mParent.getDisplay().asyncExec(new Runnable() {
                @Override
                public void run() {
                    if (mParent.isDisposed() == false) {
                        MessageDialog.openError(mParent.getShell(), "Emulator Console",
                                result);
                    }
                }
            });
        } catch (SWTException e) {
            // we're quitting, just ignore
        }

        return false;
    }

    return true;
}

项目：SMVHunter 文件：HeapPanel.java

/**
 * Sent when an existing client information changed.
 * <p/>
 * This is sent from a non UI thread.
 * @param client the updated client.
 * @param changeMask the bit mask describing the changed properties. It can contain
 * any of the following values: {@link Client#CHANGE_INFO}, {@link Client#CHANGE_NAME}
 * {@link Client#CHANGE_DEBUGGER_STATUS}, {@link Client#CHANGE_THREAD_MODE},
 * {@link Client#CHANGE_THREAD_DATA}, {@link Client#CHANGE_HEAP_MODE},
 * {@link Client#CHANGE_HEAP_DATA}, {@link Client#CHANGE_NATIVE_HEAP_DATA}
 *
 * @see IClientChangeListener#clientChanged(Client, int)
 */
@Override
public void clientChanged(final Client client, int changeMask) {
    if (client == getCurrentClient()) {
        if ((changeMask & Client.CHANGE_HEAP_MODE) == Client.CHANGE_HEAP_MODE ||
                (changeMask & Client.CHANGE_HEAP_DATA) == Client.CHANGE_HEAP_DATA) {
            try {
                mTop.getDisplay().asyncExec(new Runnable() {
                    @Override
                    public void run() {
                        clientSelected();
                    }
                });
            } catch (SWTException e) {
                // display is disposed (app is quitting most likely), we do nothing.
            }
        }
    }
}

项目：SMVHunter 文件：EventLogPanel.java

/**
 * Opens the option panel.
 * </p>
 * <b>This must be called from the UI thread</b>
 */
@UiThread
public void openOptionPanel() {
    try {
        EventDisplayOptions dialog = new EventDisplayOptions(mParent.getShell());
        if (dialog.open(mCurrentEventLogParser, mEventDisplays, mEvents)) {
            synchronized (mLock) {
                // get the new EventDisplay list
                mEventDisplays.clear();
                mEventDisplays.addAll(dialog.getEventDisplays());

                // since the list of EventDisplay changed, we store it.
                saveEventDisplays();

                rebuildUi();
            }
        }
    } catch (SWTException e) {
        Log.e("EventLog", e); //$NON-NLS-1$
    }
}

项目：SMVHunter 文件：EventLogPanel.java

private void resetUI(boolean inUiThread) {
    mEvents.clear();

    // the ui is static we just empty it.
    if (inUiThread) {
        resetUiFromUiThread();
    } else {
        try {
            Display d = mBottomParentPanel.getDisplay();

            // run sync as we need to update right now.
            d.syncExec(new Runnable() {
                @Override
                public void run() {
                    if (mBottomParentPanel.isDisposed() == false) {
                        resetUiFromUiThread();
                    }
                }
            });
        } catch (SWTException e) {
            // display is disposed, we're quitting. Do nothing.
        }
    }
}

项目：SMVHunter 文件：EventLogPanel.java

/**
 * Schedules the UI thread to execute a {@link Runnable} calling {@link #displayNewEvents()}.
 */
private void scheduleUIEventHandler() {
    try  {
        Display d = mBottomParentPanel.getDisplay();
        d.asyncExec(new Runnable() {
            @Override
            public void run() {
                if (mBottomParentPanel.isDisposed() == false) {
                    if (mCurrentEventLogParser != null) {
                        displayNewEvents();
                    }
                }
            }
        });
    } catch (SWTException e) {
        // if the ui is disposed, do nothing
    }
}

项目：SMVHunter 文件：HierarchyViewerApplication.java

public void run() {
    setBlockOnOpen(true);

    try {
        open();
    } catch (SWTException e) {
     // Ignore "widget disposed" errors after we closed.
        if (!getShell().isDisposed()) {
            throw e;
        }
    }

    TreeViewModel.getModel().removeTreeChangeListener(mTreeChangeListener);
    PixelPerfectModel.getModel().removeImageChangeListener(mImageChangeListener);

    ImageLoader.dispose();
    mDirector.stopListenForDevices();
    mDirector.stopDebugBridge();
    mDirector.terminate();
}

项目：SMVHunter 文件：HierarchyViewerDirector.java

public void loadOverlay(final Shell shell) {
    Display.getDefault().syncExec(new Runnable() {
        @Override
        public void run() {
            FileDialog fileDialog = new FileDialog(shell, SWT.OPEN);
            fileDialog.setFilterExtensions(new String[] {
                "*.jpg;*.jpeg;*.png;*.gif;*.bmp" //$NON-NLS-1$
            });
            fileDialog.setFilterNames(new String[] {
                "Image (*.jpg, *.jpeg, *.png, *.gif, *.bmp)"
            });
            fileDialog.setText("Choose an overlay image");
            String fileName = fileDialog.open();
            if (fileName != null) {
                try {
                    Image image = new Image(Display.getDefault(), fileName);
                    PixelPerfectModel.getModel().setOverlayImage(image);
                } catch (SWTException e) {
                    Log.e(TAG, "Unable to load image from " + fileName);
                }
            }
        }
    });
}

项目：lwjgl3-swt 文件：PlatformWin32GLCanvas.java

public long create(GLCanvas canvas, GLData attribs, GLData effective) {
    Canvas dummycanvas = new Canvas(canvas.getParent(), checkStyle(canvas.getParent(), canvas.getStyle()));
    long context = 0L;
    MemoryStack stack = MemoryStack.stackGet(); int ptr = stack.getPointer();
    try {
        context = create(canvas.handle, dummycanvas.handle, attribs, effective);
    } catch (SWTException e) {
        stack.setPointer(ptr);
        SWT.error(SWT.ERROR_UNSUPPORTED_DEPTH, e);
    }
    final long finalContext = context;
    dummycanvas.dispose();
    Listener listener = new Listener() {
        public void handleEvent(Event event) {
            switch (event.type) {
            case SWT.Dispose:
                deleteContext(finalContext);
                break;
            }
        }
    };
    canvas.addListener(SWT.Dispose, listener);
    return context;
}

项目：RouterLogger 文件：TrayIcon.java

public void showBalloonToolTip(final Map<Threshold, String> thresholdsReached) {
    if (configuration.getBoolean("gui.tray.tooltip", Defaults.GUI_TRAY_TOOLTIP) && showToolTip && thresholdsReached != null && !thresholdsReached.isEmpty() && toolTip != null && trayItem != null && gui != null && gui.getShell() != null && !gui.getShell().isDisposed() && !trayItem.isDisposed() && !toolTip.isDisposed()) {
        final StringBuilder message = new StringBuilder();
        for (final Entry<Threshold, String> entry : thresholdsReached.entrySet()) {
            message.append(entry.getKey().getKey()).append('=').append(entry.getValue()).append(NewLine.SYSTEM_LINE_SEPARATOR);
        }

        try {
            trayItem.getDisplay().syncExec(new Runnable() {
                @Override
                public void run() {
                    if (configuration.getBoolean("gui.tray.tooltip", Defaults.GUI_TRAY_TOOLTIP) && showToolTip && toolTip != null && trayItem != null && gui != null && gui.getShell() != null && !gui.getShell().isDisposed() && !trayItem.isDisposed() && !toolTip.isDisposed() && trayItem.getVisible() && !gui.getShell().getVisible()) {
                        toolTip.setMessage(message.toString().trim());
                        toolTip.setVisible(true);
                        showToolTip = false;
                    }
                }
            });
        }
        catch (final SWTException e) {
            logger.log(Level.FINE, e.toString(), e);
        }
    }
}

项目：OpenSPIFe 文件：WidgetUtils.java

/**
 * Queues a runnable for later {@link Display#asyncExec(Runnable)} on the {@link Display} of the passed {@link Widget}.
 * Essentially this ensures that the runnable will be asyncExec'ed and put on the runnable queue no matter what. It will NOT run
 * immediately if the invoking thread is already the UI thread--for that behavior use
 * {@link #runInDisplayThread(Widget, Runnable)}.
 * 
 * @param widget
 *            the widget associated with this task. It will be checked for disposal prior to the runnable being executed.
 * @param runnable
 *            the task to carry out.
 */
public static void runLaterInDisplayThread(final Widget widget, final Runnable runnable) {
    if (widget == null || widget.isDisposed())
        return;

    Display controlDisplay = null;
    try {
        controlDisplay = widget.getDisplay();
    } catch (SWTException e) {
        return;
    }

    if (controlDisplay.isDisposed())
        return;

    controlDisplay.asyncExec(new Runnable() {
        @Override
        public void run() {
            // check the widget for validity before running the posted runnable
            if (!widget.isDisposed()) {
                runnable.run();
            }
        }
    });
}

项目：AcademicTorrents-Downloader 文件：Utils.java

public static boolean isThisThreadSWT() {
    SWTThread swt = SWTThread.getInstance();

    if (swt == null) {
        //System.err.println("WARNING: SWT Thread not started yet");
    }

    Display display = (swt == null) ? Display.getCurrent() : swt.getDisplay();

    if (display == null) {
        return false;
    }

    // This will throw if we are disposed or on the wrong thread
    // Much better that display.getThread() as that one locks Device.class
    // and may end up causing sync lock when disposing
    try {
        display.getWarnings();
    } catch (SWTException e) {
        return false;
    }

    return (display.getThread() == Thread.currentThread());
}

项目：ControlAndroidDeviceFromPC 文件：EmulatorControlPanel.java

/**
 * Enable or disable the ui. Can be called from non ui threads.
 * @param enabled
 */
private void enable(final boolean enabled) {
    try {
        Display d = mParent.getDisplay();
        d.asyncExec(new Runnable() {
            @Override
            public void run() {
                if (mParent.isDisposed() == false) {
                    doEnable(enabled);
                }
            }
        });
    } catch (SWTException e) {
        // disposed. do nothing
    }
}

项目：ControlAndroidDeviceFromPC 文件：EmulatorControlPanel.java

/**
 * Processes the result of a command sent to the console.
 * @param result the result of the command.
 */
private boolean processCommandResult(final String result) {
    if (result != EmulatorConsole.RESULT_OK) {
        try {
            mParent.getDisplay().asyncExec(new Runnable() {
                @Override
                public void run() {
                    if (mParent.isDisposed() == false) {
                        MessageDialog.openError(mParent.getShell(), "Emulator Console",
                                result);
                    }
                }
            });
        } catch (SWTException e) {
            // we're quitting, just ignore
        }

        return false;
    }

    return true;
}

项目：ControlAndroidDeviceFromPC 文件：HeapPanel.java

/**
 * Sent when an existing client information changed.
 * <p/>
 * This is sent from a non UI thread.
 * @param client the updated client.
 * @param changeMask the bit mask describing the changed properties. It can contain
 * any of the following values: {@link Client#CHANGE_INFO}, {@link Client#CHANGE_NAME}
 * {@link Client#CHANGE_DEBUGGER_STATUS}, {@link Client#CHANGE_THREAD_MODE},
 * {@link Client#CHANGE_THREAD_DATA}, {@link Client#CHANGE_HEAP_MODE},
 * {@link Client#CHANGE_HEAP_DATA}, {@link Client#CHANGE_NATIVE_HEAP_DATA}
 *
 * @see IClientChangeListener#clientChanged(Client, int)
 */
@Override
public void clientChanged(final Client client, int changeMask) {
    if (client == getCurrentClient()) {
        if ((changeMask & Client.CHANGE_HEAP_MODE) == Client.CHANGE_HEAP_MODE ||
                (changeMask & Client.CHANGE_HEAP_DATA) == Client.CHANGE_HEAP_DATA) {
            try {
                mTop.getDisplay().asyncExec(new Runnable() {
                    @Override
                    public void run() {
                        clientSelected();
                    }
                });
            } catch (SWTException e) {
                // display is disposed (app is quitting most likely), we do nothing.
            }
        }
    }
}

项目：ControlAndroidDeviceFromPC 文件：EventLogPanel.java

/**
 * Opens the option panel.
 * </p>
 * <b>This must be called from the UI thread</b>
 */
@UiThread
public void openOptionPanel() {
    try {
        EventDisplayOptions dialog = new EventDisplayOptions(mParent.getShell());
        if (dialog.open(mCurrentEventLogParser, mEventDisplays, mEvents)) {
            synchronized (mLock) {
                // get the new EventDisplay list
                mEventDisplays.clear();
                mEventDisplays.addAll(dialog.getEventDisplays());

                // since the list of EventDisplay changed, we store it.
                saveEventDisplays();

                rebuildUi();
            }
        }
    } catch (SWTException e) {
        Log.e("EventLog", e); //$NON-NLS-1$
    }
}

项目：ControlAndroidDeviceFromPC 文件：EventLogPanel.java

private void resetUI(boolean inUiThread) {
    mEvents.clear();

    // the ui is static we just empty it.
    if (inUiThread) {
        resetUiFromUiThread();
    } else {
        try {
            Display d = mBottomParentPanel.getDisplay();

            // run sync as we need to update right now.
            d.syncExec(new Runnable() {
                @Override
                public void run() {
                    if (mBottomParentPanel.isDisposed() == false) {
                        resetUiFromUiThread();
                    }
                }
            });
        } catch (SWTException e) {
            // display is disposed, we're quitting. Do nothing.
        }
    }
}

项目：ControlAndroidDeviceFromPC 文件：EventLogPanel.java

/**
 * Schedules the UI thread to execute a {@link Runnable} calling {@link #displayNewEvents()}.
 */
private void scheduleUIEventHandler() {
    try  {
        Display d = mBottomParentPanel.getDisplay();
        d.asyncExec(new Runnable() {
            @Override
            public void run() {
                if (mBottomParentPanel.isDisposed() == false) {
                    if (mCurrentEventLogParser != null) {
                        displayNewEvents();
                    }
                }
            }
        });
    } catch (SWTException e) {
        // if the ui is disposed, do nothing
    }
}

项目：gef-gwt 文件：ZoomComboContributionItem.java

private void refresh(boolean repopulateCombo) {
    if (combo == null || combo.isDisposed())
        return;
    // $TODO GTK workaround
    try {
        if (zoomManager == null) {
            combo.setEnabled(false);
            combo.setText(""); //$NON-NLS-1$
        } else {
            if (repopulateCombo)
                combo.setItems(getZoomManager().getZoomLevelsAsText());
            String zoom = getZoomManager().getZoomAsText();
            int index = combo.indexOf(zoom);
            if (index == -1 || forceSetText)
                combo.setText(zoom);
            else
                combo.select(index);
            combo.setEnabled(true);
        }
    } catch (SWTException exception) {
        if (!SWT.getPlatform().equals("gtk")) //$NON-NLS-1$
            throw exception;
    }
}

项目：gef-gwt 文件：Figure.java

/**
 * @see IFigure#setBackgroundColor(Color)
 */
public void setBackgroundColor(Color bg) {
    // Set background color to bg unless in high contrast mode.
    // In that case, get the color from system
    if (bgColor != null && bgColor.equals(bg))
        return;
    Display display = Display.getCurrent();
    if (display == null) {
        display = Display.getDefault();
    }
    Color highContrastClr = null;
    try {
        if (display.getHighContrast()) {
            highContrastClr = display
                    .getSystemColor(SWT.COLOR_WIDGET_BACKGROUND);
        }
    } catch (SWTException e) {
        highContrastClr = null;
    }
    bgColor = highContrastClr == null ? bg : highContrastClr;
    repaint();
}

项目：gef-gwt 文件：Figure.java

/**
 * @see IFigure#setForegroundColor(Color)
 */
public void setForegroundColor(Color fg) {
    // Set foreground color to fg unless in high contrast mode.
    // In that case, get the color from system
    if (fgColor != null && fgColor.equals(fg))
        return;
    Display display = Display.getCurrent();
    if (display == null) {
        display = Display.getDefault();
    }
    Color highContrastClr = null;
    try {
        if (display.getHighContrast()) {
            highContrastClr = display
                    .getSystemColor(SWT.COLOR_WIDGET_FOREGROUND);
        }
    } catch (SWTException e) {
        highContrastClr = null;
    }
    fgColor = highContrastClr == null ? fg : highContrastClr;
    repaint();
}

项目：gef-gwt 文件：FileImageDescriptor.java

public Image createImage(boolean returnMissingImageOnError, Device device) {
    Image img = ImageDescriptorHelper.getInstance()
            .getImage(location, name);
    if (img != null) {
        return img;
    }
    String path = getFilePath();
    if (path == null)
        return createDefaultImage(returnMissingImageOnError, device);
    try {
        return new Image(device, path);
    } catch (SWTException exception) {
        // if we fail try the default way using a stream
    }
    return super.createImage(returnMissingImageOnError, device);
}

项目：SPLevo 文件：RefinementTreeContentProviderBase.java

@Override
protected void reactOnChange(Notification notification) {
    // We don't want to use defaultDisplay() but the appropriate display. Unfortunately we
    // can not know whether the control is disposed or not (race conditions might occur
    // between checking and using the getDisplay() method). So, we simply catch an occurring
    // exception.
    Display viewerDisplay;
    try {
        viewerDisplay = viewer.getControl().getDisplay();
    } catch (SWTException e) {
        return;
    }
    viewerDisplay.syncExec(new Runnable() {
        @Override
        public void run() {
            if (!viewer.getControl().isDisposed()) {
                viewer.refresh();
            }
        }
    });
}

项目：birt 文件：GUIException.java

/**
 * Creates a new instance of GUI exception
 * 
 * @param pluginId
 *            the id of the plugin
 * @param cause
 *            the cause which invoked the exception
 * 
 * @return the GUIException created
 */
public static GUIException createGUIException( String pluginId,
        Throwable cause )
{
    String errorCode = GUI_ERROR_CODE_UNEXPECTED;
    if ( cause instanceof IOException )
    {
        errorCode = GUI_ERROR_CODE_IO;
    }
    else if ( cause instanceof OutOfMemoryError )
    {
        errorCode = GUI_ERROR_CODE_OUT_OF_MEMORY;
    }
    else if ( cause instanceof SWTException )
    {
        errorCode = GUI_ERROR_CODE_SWT;
    }
    GUIException ex = new GUIException( pluginId, errorCode, cause );
    if ( errorCode != GUI_ERROR_CODE_UNEXPECTED )
    {
        ex.setSeverity( BirtException.INFO | BirtException.ERROR );
    }
    return ex;
}

项目：birt 文件：GUIException.java

/**
 * Returns the reason for error status
 * 
 * @return the reason
 */
public String getReason( )
{
    String reason = null;
    if ( getCause( ) instanceof OutOfMemoryError )
    {
        reason = MSG_OUT_OF_MEMORY;
    }
    else if ( getCause( ) instanceof IOException
            || getCause( ) instanceof SWTException )
    {
        reason = getLocalizedMessage( );
    }
    else
    {
        reason = MSG_UNEXPECTED_EXCEPTION_OCURR;
    }
    return reason;
}

项目：superluminal2 文件：ShipSaveUtils.java

/**
 * Checks whether the image is corrupt.
 * 
 * @param path
 *            path to the image
 * @return true if the image is corrupt and should not be exported, false otherwise.
 */
private static boolean isImageCorrupt( String path )
{
    Image image = null;
    try {
        image = new Image( UIUtils.getDisplay(), path );
    }
    catch ( SWTException e ) {
        if ( e.getCause() instanceof FileNotFoundException == false ) {
            log.warn( String.format( "Image '%s' is corrupt and will not be exported.", path ) );
            return true;
        }
    }
    finally {
        if ( image != null )
            image.dispose();
    }
    return false;
}

项目：DynamicSpotter 文件：ImageUtils.java

/**
 * Converts the image to <code>ImageData</code>. Expects the
 * <code>DirectColorModel</code>.
 * 
 * @param bufferedImage
 *            the image to convert
 * @return the extracted image data
 */
public static ImageData convertToImageData(BufferedImage bufferedImage) {
    if (!(bufferedImage.getColorModel() instanceof DirectColorModel)) {
        throw new SWTException(SWT.ERROR_UNSUPPORTED_FORMAT);
    }

    DirectColorModel colorModel = (DirectColorModel) bufferedImage.getColorModel();
    PaletteData palette = new PaletteData(colorModel.getRedMask(), colorModel.getGreenMask(),
            colorModel.getBlueMask());
    ImageData data = new ImageData(bufferedImage.getWidth(), bufferedImage.getHeight(), colorModel.getPixelSize(),
            palette);
    WritableRaster raster = bufferedImage.getRaster();
    int components = colorModel.getComponentSize().length;
    int[] pixels = new int[components];
    for (int x = 0; x < data.width; x++) {
        for (int y = 0; y < data.height; y++) {
            raster.getPixel(x, y, pixels);
            int pixel = palette.getPixel(new RGB(pixels[0], pixels[1], pixels[2]));
            data.setPixel(x, y, pixel);
        }
    }
    return data;
}

项目：DynamicSpotter 文件：WidgetUtils.java

/**
 * Causes the <code>run()</code> method of the runnable to be invoked
 * synchronously on the UI-thread using the main control's display but only
 * if neither the main control nor the attached display are disposed. Any
 * SWTException in the runnable will terminate the runnable but further will
 * only be logged.
 * 
 * @param controlWidget
 *            the main control widget whose display will be used
 * @param runnable
 *            the runnable to invoke
 */
public static void submitSyncExecIgnoreDisposed(final Widget controlWidget, final Runnable runnable) {
    final Display display = controlWidget != null ? controlWidget.getDisplay() : null;
    Runnable safeRunnable = new Runnable() {
        @Override
        public void run() {
            try {
                boolean isControlValid = controlWidget != null && !controlWidget.isDisposed();
                boolean isDisplayValid = !display.isDisposed();

                boolean isSafeToRun = isDisplayValid && isControlValid;

                if (isSafeToRun) {
                    runnable.run();
                }
            } catch (SWTException e) {
                LOGGER.debug("runnable terminated due to SWTException", e);
            }
        }
    };
    if (display != null && !display.isDisposed()) {
        display.syncExec(safeRunnable);
    }
}

项目：kettle-trunk 文件：CsvInputDialog.java

private void asyncUpdatePreview() {

  Runnable update = new Runnable() {

    @Override
    public void run() {
      try {
        updatePreview();
      } catch(SWTException e) {
        // Ignore widget disposed errors
      }
    }
  };

  shell.getDisplay().asyncExec(update);
}

项目：fullsync 文件：GuiController.java

public void run(Injector uiInjector) {
    startGui();
    executorService.submit(() -> Main.finishStartup(uiInjector));
    while (!display.isDisposed()) {
        try {
            if (!display.readAndDispatch()) {
                display.sleep();
            }
        }
        catch (SWTException ex) {
            ex.printStackTrace();
        }
    }
    disposeGui();
    executorService.shutdown();
}