| /******************************************************************************* |
| * Copyright (c) 2000, 2006 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 org.eclipse.ui.IActionBars; |
| import org.eclipse.ui.IViewPart; |
| import org.eclipse.ui.internal.registry.IWorkbenchRegistryConstants; |
| |
| /** |
| * This class reads the registry for extensions that plug into |
| * 'viewActions' extension point. |
| */ |
| public class ViewActionBuilder extends PluginActionBuilder { |
| public static final String TAG_CONTRIBUTION_TYPE = "viewContribution"; //$NON-NLS-1$ |
| |
| private IViewPart targetPart; |
| |
| /** |
| * Basic constructor |
| */ |
| public ViewActionBuilder() { |
| } |
| |
| /** |
| * Contribute the external menus and actions applicable for this view part. |
| */ |
| private void contributeToPart(IViewPart part) { |
| IActionBars bars = part.getViewSite().getActionBars(); |
| contribute(bars.getMenuManager(), bars.getToolBarManager(), true); |
| } |
| |
| /* (non-Javadoc) |
| * Method declared on PluginActionBuilder. |
| */ |
| protected ActionDescriptor createActionDescriptor( |
| org.eclipse.core.runtime.IConfigurationElement element) { |
| return new ActionDescriptor(element, ActionDescriptor.T_VIEW, |
| targetPart); |
| } |
| |
| /** |
| * Return all extended actions. |
| */ |
| public ActionDescriptor[] getExtendedActions() { |
| if (cache == null) { |
| return new ActionDescriptor[0]; |
| } |
| |
| ArrayList results = new ArrayList(); |
| for (int i = 0; i < cache.size(); i++) { |
| BasicContribution bc = (BasicContribution) cache.get(i); |
| if (bc.actions != null) { |
| results.addAll(bc.actions); |
| } |
| } |
| return (ActionDescriptor[]) results |
| .toArray(new ActionDescriptor[results.size()]); |
| } |
| |
| /** |
| * Reads and apply all external contributions for this view's ID registered |
| * in 'viewActions' extension point. |
| */ |
| public void readActionExtensions(IViewPart viewPart) { |
| targetPart = viewPart; |
| readContributions(viewPart.getSite().getId(), TAG_CONTRIBUTION_TYPE, |
| IWorkbenchRegistryConstants.PL_VIEW_ACTIONS); |
| contributeToPart(targetPart); |
| } |
| } |