| /******************************************************************************* |
| * Copyright (c) 2000, 2005 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ui.internal; |
| |
| import org.eclipse.jface.action.ContributionItem; |
| import org.eclipse.jface.action.MenuManager; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.DisposeEvent; |
| import org.eclipse.swt.events.DisposeListener; |
| import org.eclipse.swt.events.SelectionAdapter; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.graphics.Point; |
| import org.eclipse.swt.graphics.Rectangle; |
| import org.eclipse.swt.widgets.Menu; |
| import org.eclipse.swt.widgets.ToolBar; |
| import org.eclipse.swt.widgets.ToolItem; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.actions.ContributionItemFactory; |
| |
| public class PerspectiveBarNewContributionItem extends ContributionItem { |
| |
| private MenuManager menuManager = null; |
| |
| private Image image; |
| |
| private ToolItem toolItem = null; |
| |
| public PerspectiveBarNewContributionItem(IWorkbenchWindow workbenchWindow) { |
| super(PerspectiveBarNewContributionItem.class.getName()); |
| menuManager = new MenuManager(); |
| menuManager.add(ContributionItemFactory.PERSPECTIVES_SHORTLIST |
| .create(workbenchWindow)); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.action.ContributionItem#dispose() |
| */ |
| public void dispose() { |
| super.dispose(); |
| if (image != null && !image.isDisposed()) { |
| image.dispose(); |
| image = null; |
| } |
| } |
| |
| public void fill(final ToolBar parent, int index) { |
| if (toolItem == null && parent != null) { |
| parent.addDisposeListener(new DisposeListener() { |
| public void widgetDisposed(DisposeEvent e) { |
| //toolItem.getImage().dispose(); |
| toolItem.dispose(); |
| toolItem = null; |
| } |
| }); |
| |
| toolItem = new ToolItem(parent, SWT.PUSH); |
| if (image == null || image.isDisposed()) { |
| image = WorkbenchImages.getImageDescriptor( |
| IWorkbenchGraphicConstants.IMG_ETOOL_NEW_PAGE) |
| .createImage(); |
| } |
| toolItem.setImage(image); |
| |
| toolItem.setText(""); //$NON-NLS-1$ |
| toolItem.setToolTipText(WorkbenchMessages.PerspectiveBarNewContributionItem_toolTip); |
| toolItem.addSelectionListener(new SelectionAdapter() { |
| |
| public void widgetSelected(SelectionEvent event) { |
| menuManager.update(true); |
| Point point = new Point(event.x, event.y); |
| if (event.widget instanceof ToolItem) { |
| ToolItem toolItem = (ToolItem) event.widget; |
| Rectangle rectangle = toolItem.getBounds(); |
| point = new Point(rectangle.x, rectangle.y |
| + rectangle.height); |
| } |
| Menu menu = menuManager.createContextMenu(parent); |
| point = parent.toDisplay(point); |
| menu.setLocation(point.x, point.y); |
| menu.setVisible(true); |
| } |
| }); |
| } |
| } |
| } |