| /******************************************************************************* |
| * Copyright (c) 2000, 2003 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials! |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * Sebastian Davids <sdavids@gmx.de> - Images for menu items |
| ************************************************************************/ |
| package org.eclipse.ui.views.navigator; |
| |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.swt.events.KeyEvent; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.actions.ActionGroup; |
| import org.eclipse.ui.plugin.AbstractUIPlugin; |
| |
| /** |
| * This is the action group for all the resource navigator actions. |
| * It delegates to several subgroups for most of the actions. |
| * |
| * @see GotoActionGroup |
| * @see OpenActionGroup |
| * @see RefactorActionGroup |
| * @see SortAndFilterActionGroup |
| * @see WorkspaceActionGroup |
| * |
| * @since 2.0 |
| */ |
| public abstract class ResourceNavigatorActionGroup extends ActionGroup { |
| |
| /** |
| * The resource navigator. |
| */ |
| protected IResourceNavigator navigator; |
| |
| /** |
| * Constructs a new navigator action group and creates its actions. |
| * |
| * @param navigator the resource navigator |
| */ |
| public ResourceNavigatorActionGroup(IResourceNavigator navigator) { |
| this.navigator = navigator; |
| makeActions(); |
| } |
| |
| /** |
| * Returns the image descriptor with the given relative path. |
| */ |
| protected ImageDescriptor getImageDescriptor(String relativePath) { |
| String iconPath = "icons/full/"; //$NON-NLS-1$ |
| try { |
| AbstractUIPlugin plugin = (AbstractUIPlugin) Platform.getPlugin(PlatformUI.PLUGIN_ID); |
| URL installURL = plugin.getDescriptor().getInstallURL(); |
| URL url = new URL(installURL, iconPath + relativePath); |
| return ImageDescriptor.createFromURL(url); |
| } catch (MalformedURLException e) { |
| // should not happen |
| return ImageDescriptor.getMissingImageDescriptor(); |
| } |
| } |
| |
| /** |
| * Returns the resource navigator. |
| */ |
| public IResourceNavigator getNavigator() { |
| return navigator; |
| } |
| |
| /** |
| * Handles a key pressed event by invoking the appropriate action. |
| * Does nothing by default. |
| */ |
| public void handleKeyPressed(KeyEvent event) { |
| } |
| |
| /** |
| * Makes the actions contained in this action group. |
| */ |
| protected abstract void makeActions(); |
| |
| /** |
| * Runs the default action in the group. |
| * Does nothing by default. |
| * |
| * @param selection the current selection |
| */ |
| public void runDefaultAction(IStructuredSelection selection) { |
| } |
| |
| } |