Java Code Examples for org.eclipse.swt.widgets.Shell#close()

protected void openWithWaitShell ( final Shell parentShell, final String detailViewId, final Map<String, String> parameters )
{

    final Shell waitShell = new Shell ( parentShell, SWT.PRIMARY_MODAL | SWT.BORDER );
    waitShell.setLayout ( new FillLayout () );
    final Label label = new Label ( waitShell, SWT.NONE );
    label.setText ( "Opening view…" );

    waitShell.pack ();
    waitShell.open ();

    // make sure the text is visible
    waitShell.getDisplay ().update ();

    try
    {
        open ( parentShell, detailViewId, parameters );
    }
    finally
    {
        // close the wait shell
        waitShell.close ();
    }

}
 

/**
 * Close all open windows, editors, perspectives. Open and reset default perspective.
 */
private static void resetWorkbench() {
    try {
        IWorkbench workbench = PlatformUI.getWorkbench();
        IWorkbenchWindow workbenchWindow = workbench.getActiveWorkbenchWindow();
        IWorkbenchPage page = workbenchWindow.getActivePage();
        
        Shell activeShell = Display.getCurrent().getActiveShell();
        if (activeShell != null && activeShell != workbenchWindow.getShell()) {
            activeShell.close();
        }
        
        page.closeAllEditors(false);
        page.resetPerspective();
        
        String defaultPerspectiveId = workbench.getPerspectiveRegistry().getDefaultPerspective();
        workbench.showPerspective(defaultPerspectiveId, workbenchWindow);
        page.resetPerspective();
        
        page.showView("org.eclipse.ui.internal.introview");
    } catch (WorkbenchException e) {
        throw new RuntimeException(e);
    }
}
 

@Test
public void testToggleable() {
  Display display = Display.getDefault();
  Shell shell = new Shell(display);

  shell.open();

  SquareButton button = new SquareButton(shell, SWT.CENTER);
  button.setText(buttonText);
  button.setToggleable(true);

  Assert.assertTrue(button.isToggleable());

  button.setToggled(true);
  Assert.assertTrue(button.isToggled());


  button.setToggled(false);
  Assert.assertFalse(button.isToggled());

  shell.close();
  display.dispose();
}
 

@After
public void testErrorPopup() {
	Shell errorPopup = getErrorPopup();
	if (errorPopup != null) {
		errorPopup.close();
	}
}
 

/**
 * Close Aggregate editor window.
 * @param shell
 */
private void closeAggregateEditor( Shell shell )
{
	if ( shell != null && !shell.isDisposed( ) )
	{
		shell.close( );
	}
}
 

@Test
public void testTextSetting() {
  Display display = Display.getDefault();
  Shell shell = new Shell(display);

  shell.open();

  SquareButton button = new SquareButton(shell, SWT.CENTER);
  button.setText(buttonText);

  Assert.assertEquals(buttonText, button.getText());

  shell.close();
  display.dispose();
}
 

public BreadcrumbItemDropDown(BreadcrumbItem parent, Composite composite) {
  fParent = parent;
  fParentComposite = composite;
  fMenuIsShown = false;
  fEnabled = true;

  fToolBar = new ToolBar(composite, SWT.FLAT);
  fToolBar.setLayoutData(new GridData(SWT.END, SWT.CENTER, false, false));
  // SWTUtil.setAccessibilityText(
  // fToolBar,
  // BreadcrumbMessages.BreadcrumbItemDropDown_showDropDownMenu_action_toolTip);
  ToolBarManager manager = new ToolBarManager(fToolBar);

  final Action showDropDownMenuAction = new Action(null, SWT.NONE) {
    public void run() {
      Shell shell = fParent.getDropDownShell();
      if (shell != null)
        return;

      shell = fParent.getViewer().getDropDownShell();
      if (shell != null)
        shell.close();

      showMenu();

      fShell.setFocus();
    }
  };

  showDropDownMenuAction.setImageDescriptor(new AccessibelArrowImage(isLTR()));
  // showDropDownMenuAction.setToolTipText(BreadcrumbMessages.BreadcrumbItemDropDown_showDropDownMenu_action_toolTip);
  manager.add(showDropDownMenuAction);

  manager.update(true);
  if (IS_MAC_WORKAROUND) {
    manager.getControl().addMouseListener(new MouseAdapter() {
      // see also BreadcrumbItemDetails#addElementListener(Control)
      public void mouseDown(MouseEvent e) {
        showDropDownMenuAction.run();
      }
    });
  }
}
 

public BreadcrumbItemDropDown(BreadcrumbItem parent, Composite composite) {
	fParent= parent;
	fParentComposite= composite;
	fMenuIsShown= false;
	fEnabled= true;

	fToolBar= new ToolBar(composite, SWT.FLAT);
	fToolBar.setLayoutData(new GridData(SWT.END, SWT.CENTER, false, false));
	SWTUtil.setAccessibilityText(fToolBar, BreadcrumbMessages.BreadcrumbItemDropDown_showDropDownMenu_action_toolTip);
	ToolBarManager manager= new ToolBarManager(fToolBar);

	final Action showDropDownMenuAction= new Action(null, SWT.NONE) {
		@Override
		public void run() {
			Shell shell= fParent.getDropDownShell();
			if (shell != null)
				return;

			shell= fParent.getViewer().getDropDownShell();
			if (shell != null)
				shell.close();

			showMenu();

			fShell.setFocus();
		}
	};

	showDropDownMenuAction.setImageDescriptor(new AccessibelArrowImage(isLTR()));
	showDropDownMenuAction.setToolTipText(BreadcrumbMessages.BreadcrumbItemDropDown_showDropDownMenu_action_toolTip);
	manager.add(showDropDownMenuAction);

	manager.update(true);
	if (IS_MAC_WORKAROUND) {
		manager.getControl().addMouseListener(new MouseAdapter() {
			// see also BreadcrumbItemDetails#addElementListener(Control)
			@Override
			public void mouseDown(MouseEvent e) {
				showDropDownMenuAction.run();
			}
		});
	}
}
 

public BreadcrumbItemDropDown(BreadcrumbItem parent, Composite composite) {
	fParent= parent;
	fParentComposite= composite;
	fMenuIsShown= false;
	fEnabled= true;

	fToolBar= new ToolBar(composite, SWT.FLAT);
	fToolBar.setLayoutData(new GridData(SWT.END, SWT.CENTER, false, false));
	setAccessibilityText(fToolBar, Messages.getString( "BreadcrumbItemDropDown.showDropDownMenu.action.toolTip") ); //$NON-NLS-1$
	ToolBarManager manager= new ToolBarManager(fToolBar);

	final Action showDropDownMenuAction= new Action(null, SWT.NONE) {
		public void run() {
			Shell shell= fParent.getDropDownShell();
			if (shell != null)
				return;

			shell= fParent.getViewer().getDropDownShell();
			if (shell != null)
				shell.close();

			showMenu();

			fShell.setFocus();
		}
	};

	showDropDownMenuAction.setImageDescriptor(new AccessibelArrowImage(isLTR()));
	showDropDownMenuAction.setToolTipText(Messages.getString( "BreadcrumbItemDropDown.showDropDownMenu.action.toolTip")); //$NON-NLS-1$
	manager.add(showDropDownMenuAction);

	manager.update(true);
	if (IS_MAC_WORKAROUND) {
		manager.getControl().addMouseListener(new MouseAdapter() {
			// see also BreadcrumbItemDetails#addElementListener(Control)
			public void mouseDown(MouseEvent e) {
				showDropDownMenuAction.run();
			}
		});
	}
}
 

/**
 * If the enabled/disabled checked/unchecked checkbox <code>Image</code>s
 * have not already been created and added to the JFace
 * <code>ImageRegistry</code>, this method generates and registers them.
 * This produces platform-specific images at run-time.
 * 
 * @param display
 *            The <code>Display</code> shared with the underlying
 *            <code>ColumnViewer</code>.
 * @param background
 *            The background of the <code>ColumnViewer</code>'s cells.
 */
private static void registerImages(final Display display, Color background) {

	if (display != null && IMAGES_REGISTERED.compareAndSet(false, true)) {

		// Get the ImageRegistry for JFace images. We will load up images
		// for each combination of checkbox enabled/disabled and
		// checked/unchecked.
		ImageRegistry jfaceImages = JFaceResources.getImageRegistry();

		// Create a temporary shell and checkbox Button to generate
		// platform-specific images of checkboxes.
		Shell shell = new Shell(display, SWT.NO_TRIM);
		Button checkbox = new Button(shell, SWT.CHECK);

		// Set the widget's background to the viewer's cell background.
		checkbox.setBackground(background);

		// Reduce the size of the shell to a square (checkboxes are supposed
		// to be square!!!).
		Point size = checkbox.computeSize(SWT.DEFAULT, SWT.DEFAULT);
		// int width = Math.min(size.x, size.y);
		checkbox.setSize(size);
		// checkbox.setLocation(width - size.x, width - size.y);
		// shell.setSize(width, width);
		shell.setSize(size);

		// Open the shell to enable widget drawing.
		shell.open();

		// Create the enabled/unchecked image.
		jfaceImages.put(ENABLED_UNCHECKED, createImage(checkbox));
		// Create the enabled/checked image.
		checkbox.setSelection(true);
		jfaceImages.put(ENABLED_CHECKED, createImage(checkbox));
		// Create the disabled/checked image.
		checkbox.setEnabled(false);
		jfaceImages.put(DISABLED_CHECKED, createImage(checkbox));
		// Create the disabled/unchecked image.
		checkbox.setSelection(false);
		jfaceImages.put(DISABLED_UNCHECKED, createImage(checkbox));

		// Release any remaining resources.
		// gc.dispose();
		shell.close();
	}

	return;
}
 

private Image makeShot(Control control, boolean type) {
    /* Hopefully no platform uses exactly this color because we'll make
       it transparent in the image.*/
    Color greenScreen = new Color(control.getDisplay(), 222, 223, 224);

    shell = new Shell(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(),
            SWT.NO_TRIM | SWT.NO_BACKGROUND);

    // otherwise we have a default gray color
    shell.setBackground(greenScreen);

    Button button = new Button(shell, SWT.CHECK | SWT.NO_BACKGROUND);
    button.setBackground(greenScreen);
    button.setSelection(type);

    // otherwise an image is located in a corner
    button.setLocation(1, 1);
    Point bsize = button.computeSize(SWT.DEFAULT, SWT.DEFAULT);

    // otherwise an image is stretched by width
    bsize.x = Math.max(bsize.x - 1, bsize.y - 1);
    bsize.y = Math.max(bsize.x - 1, bsize.y - 1);
    button.setSize(bsize);

    GC gc = new GC(shell);
    Point shellSize = new Point(32, 32);
    shell.setSize(shellSize);
    shell.open();

    Image image = new Image(control.getDisplay(), bsize.x, bsize.y);
    gc.copyArea(image, 0, 0);
    gc.dispose();
    shell.close();

    ImageData imageData = image.getImageData();
    imageData.transparentPixel = imageData.palette.getPixel(greenScreen
            .getRGB());

    Image img = new Image(control.getDisplay(), imageData);
    image.dispose();

    return img;
}