| /******************************************************************************* |
| * Copyright (c) 2000, 2007 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 java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| import org.eclipse.jface.action.ContributionItem; |
| 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.widgets.ToolBar; |
| import org.eclipse.swt.widgets.ToolItem; |
| import org.eclipse.ui.IPropertyListener; |
| import org.eclipse.ui.IViewReference; |
| import org.eclipse.ui.IWorkbenchPartConstants; |
| import org.eclipse.ui.IWorkbenchPartReference; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.internal.e4.compatibility.E4Util; |
| import org.eclipse.ui.internal.util.Util; |
| |
| /** |
| * A dynamic contribution item which supports to switch to other Contexts. |
| */ |
| public class ShowFastViewContribution extends ContributionItem { |
| public static final String FAST_VIEW = "FastView"; //$NON-NLS-1$ |
| |
| private IWorkbenchWindow window; |
| |
| /** |
| * Create a new ToolBar item. |
| */ |
| public ShowFastViewContribution(IWorkbenchWindow window, String id) { |
| super("showFastViewContr"); //$NON-NLS-1$ |
| this.window = window; |
| } |
| |
| /** |
| * Lagacy constructor...automatically points to the legacy FastViewBar |
| * |
| * @param window |
| */ |
| public ShowFastViewContribution(IWorkbenchWindow window) { |
| this(window, "showFastViewContr"); //$NON-NLS-1$ |
| } |
| |
| private void updateItem(ToolItem item, IViewReference ref) { |
| if (item.getImage() != ref.getTitleImage()) { |
| item.setImage(ref.getTitleImage()); |
| } |
| |
| if (!Util.equals(item.getToolTipText(), ref.getTitle())) { |
| item.setToolTipText(ref.getTitle()); |
| } |
| } |
| |
| public static ToolItem getItem(ToolBar toSearch, IWorkbenchPartReference ref) { |
| ToolItem[] items = toSearch.getItems(); |
| |
| for (int i = 0; i < items.length; i++) { |
| ToolItem item = items[i]; |
| |
| if (item.getData(FAST_VIEW) == ref) { |
| return item; |
| } |
| } |
| |
| return null; |
| } |
| |
| /** |
| * The default implementation of this <code>IContributionItem</code> method |
| * does nothing. Subclasses may override. |
| */ |
| public void fill(ToolBar parent, int index) { |
| // Get page. |
| WorkbenchPage page = (WorkbenchPage) window.getActivePage(); |
| if (page == null) { |
| return; |
| } |
| |
| // Get views... |
| List fvs = new ArrayList(); |
| |
| // Create tool item for each view. |
| for (Iterator fvIter = fvs.iterator(); fvIter.hasNext();) { |
| final IViewReference ref = (IViewReference) fvIter.next(); |
| final ToolItem item = new ToolItem(parent, SWT.CHECK, index); |
| updateItem(item, ref); |
| item.setData(FAST_VIEW, ref); |
| |
| final IPropertyListener propertyListener = new IPropertyListener() { |
| |
| public void propertyChanged(Object source, int propId) { |
| if (propId == IWorkbenchPartConstants.PROP_TITLE) { |
| if (!item.isDisposed()) { |
| updateItem(item, ref); |
| } |
| } |
| } |
| |
| }; |
| |
| ref.addPropertyListener(propertyListener); |
| |
| item.addDisposeListener(new DisposeListener() { |
| /* |
| * (non-Javadoc) |
| * |
| * @see |
| * org.eclipse.swt.events.DisposeListener#widgetDisposed(org |
| * .eclipse.swt.events.DisposeEvent) |
| */ |
| public void widgetDisposed(DisposeEvent e) { |
| ref.removePropertyListener(propertyListener); |
| } |
| }); |
| |
| // Select the active fast view's icon. |
| item.setSelection(false); |
| |
| item.addSelectionListener(new SelectionAdapter() { |
| public void widgetSelected(SelectionEvent e) { |
| showView(ref); |
| } |
| }); |
| index++; |
| } |
| } |
| |
| /** |
| * Returns whether the contribution is dynamic. |
| */ |
| public boolean isDynamic() { |
| return true; |
| } |
| |
| /** |
| * Open a view. |
| */ |
| private void showView(IViewReference ref) { |
| // WorkbenchPage page = (WorkbenchPage) ref.getPage(); |
| // TODO compat: what to do about fast views |
| E4Util.unsupported("ShowFastViewContribution:showView"); //$NON-NLS-1$ |
| } |
| } |