| /******************************************************************************* |
| * Copyright (c) 2000, 2008 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.e4.demio.views.nav; |
| |
| import org.eclipse.core.resources.IContainer; |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.IResource; |
| |
| import org.eclipse.jface.action.IMenuManager; |
| import org.eclipse.jface.action.MenuManager; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.actions.OpenFileAction; |
| import org.eclipse.ui.actions.OpenInNewWindowAction; |
| import org.eclipse.ui.actions.OpenWithMenu; |
| import org.eclipse.ui.internal.views.navigator.ResourceNavigatorMessages; |
| |
| /** |
| * This is the action group for the open actions. |
| */ |
| public class OpenActionGroup extends ResourceNavigatorActionGroup { |
| |
| private OpenFileAction openFileAction; |
| |
| /** |
| * The id for the Open With submenu. |
| */ |
| public static final String OPEN_WITH_ID = PlatformUI.PLUGIN_ID |
| + ".OpenWithSubMenu"; //$NON-NLS-1$ |
| |
| /** |
| * Creates a new action group for open actions. |
| * |
| * @param navigator the resource navigator |
| */ |
| public OpenActionGroup(IResourceNavigator navigator) { |
| super(navigator); |
| } |
| |
| protected void makeActions() { |
| openFileAction = new OpenFileAction(navigator.getSite().getPage()); |
| } |
| |
| public void fillContextMenu(IMenuManager menu) { |
| IStructuredSelection selection = (IStructuredSelection) getContext() |
| .getSelection(); |
| |
| boolean anyResourceSelected = !selection.isEmpty() |
| && ResourceSelectionUtil.allResourcesAreOfType(selection, |
| IResource.PROJECT | IResource.FOLDER | IResource.FILE); |
| boolean onlyFilesSelected = !selection.isEmpty() |
| && ResourceSelectionUtil.allResourcesAreOfType(selection, |
| IResource.FILE); |
| |
| if (onlyFilesSelected) { |
| openFileAction.selectionChanged(selection); |
| menu.add(openFileAction); |
| fillOpenWithMenu(menu, selection); |
| } |
| |
| if (anyResourceSelected) { |
| addNewWindowAction(menu, selection); |
| } |
| } |
| |
| /** |
| * Adds the OpenWith submenu to the context menu. |
| * |
| * @param menu the context menu |
| * @param selection the current selection |
| */ |
| private void fillOpenWithMenu(IMenuManager menu, |
| IStructuredSelection selection) { |
| |
| // Only supported if exactly one file is selected. |
| if (selection.size() != 1) { |
| return; |
| } |
| Object element = selection.getFirstElement(); |
| if (!(element instanceof IFile)) { |
| return; |
| } |
| |
| MenuManager submenu = new MenuManager(ResourceNavigatorMessages.ResourceNavigator_openWith, OPEN_WITH_ID); |
| submenu.add(new OpenWithMenu(navigator.getSite().getPage(), |
| (IFile) element)); |
| menu.add(submenu); |
| } |
| |
| /** |
| * Adds the Open in New Window action to the context menu. |
| * |
| * @param menu the context menu |
| * @param selection the current selection |
| */ |
| private void addNewWindowAction(IMenuManager menu, |
| IStructuredSelection selection) { |
| |
| // Only supported if exactly one container (i.e open project or folder) is selected. |
| if (selection.size() != 1) { |
| return; |
| } |
| Object element = selection.getFirstElement(); |
| if (!(element instanceof IContainer)) { |
| return; |
| } |
| if (element instanceof IProject && !(((IProject) element).isOpen())) { |
| return; |
| } |
| |
| menu.add(new OpenInNewWindowAction(navigator.getSite() |
| .getWorkbenchWindow(), (IContainer) element)); |
| } |
| |
| /** |
| * Runs the default action (open file). |
| */ |
| public void runDefaultAction(IStructuredSelection selection) { |
| Object element = selection.getFirstElement(); |
| if (element instanceof IFile) { |
| openFileAction.selectionChanged(selection); |
| openFileAction.run(); |
| } |
| } |
| } |