| /******************************************************************************* |
| * Copyright (c) 2005, 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.navigator.resources.actions; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.resources.mapping.ResourceMapping; |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.jface.action.GroupMarker; |
| import org.eclipse.jface.action.IMenuManager; |
| import org.eclipse.jface.action.MenuManager; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.ui.IActionBars; |
| import org.eclipse.ui.actions.OpenFileAction; |
| import org.eclipse.ui.actions.OpenWithMenu; |
| import org.eclipse.ui.internal.navigator.AdaptabilityUtility; |
| import org.eclipse.ui.internal.navigator.resources.plugin.WorkbenchNavigatorMessages; |
| import org.eclipse.ui.navigator.CommonActionProvider; |
| import org.eclipse.ui.navigator.ICommonActionConstants; |
| import org.eclipse.ui.navigator.ICommonActionExtensionSite; |
| import org.eclipse.ui.navigator.ICommonMenuConstants; |
| import org.eclipse.ui.navigator.ICommonViewerWorkbenchSite; |
| |
| /** |
| * Provides the open and open with menus for IResources. |
| * |
| * @since 3.2 |
| * |
| */ |
| public class OpenActionProvider extends CommonActionProvider { |
| |
| private OpenFileAction openFileAction; |
| |
| private ICommonViewerWorkbenchSite viewSite = null; |
| |
| private boolean contribute = false; |
| |
| public void init(ICommonActionExtensionSite aConfig) { |
| if (aConfig.getViewSite() instanceof ICommonViewerWorkbenchSite) { |
| viewSite = (ICommonViewerWorkbenchSite) aConfig.getViewSite(); |
| openFileAction = new OpenFileAction(viewSite.getPage()); |
| contribute = true; |
| } |
| } |
| |
| public void fillContextMenu(IMenuManager aMenu) { |
| if (!contribute || getContext().getSelection().isEmpty()) { |
| return; |
| } |
| |
| IStructuredSelection selection = (IStructuredSelection) getContext() |
| .getSelection(); |
| |
| openFileAction.selectionChanged(selection); |
| if (openFileAction.isEnabled()) { |
| aMenu.insertAfter(ICommonMenuConstants.GROUP_OPEN, openFileAction); |
| } |
| addOpenWithMenu(aMenu); |
| } |
| |
| public void fillActionBars(IActionBars theActionBars) { |
| if (!contribute) { |
| return; |
| } |
| IStructuredSelection selection = (IStructuredSelection) getContext() |
| .getSelection(); |
| if (selection.size() == 1 |
| && selection.getFirstElement() instanceof IFile) { |
| openFileAction.selectionChanged(selection); |
| theActionBars.setGlobalActionHandler(ICommonActionConstants.OPEN, |
| openFileAction); |
| } |
| |
| } |
| |
| private void addOpenWithMenu(IMenuManager aMenu) { |
| IStructuredSelection ss = (IStructuredSelection) getContext() |
| .getSelection(); |
| |
| if (ss == null || ss.size() != 1) { |
| return; |
| } |
| |
| Object o = ss.getFirstElement(); |
| |
| // first try IResource |
| IAdaptable openable = (IAdaptable) AdaptabilityUtility.getAdapter(o, |
| IResource.class); |
| // otherwise try ResourceMapping |
| if (openable == null) { |
| openable = (IAdaptable) AdaptabilityUtility.getAdapter(o, |
| ResourceMapping.class); |
| } else if (((IResource) openable).getType() != IResource.FILE) { |
| openable = null; |
| } |
| |
| if (openable != null) { |
| // Create a menu flyout. |
| IMenuManager submenu = new MenuManager( |
| WorkbenchNavigatorMessages.OpenActionProvider_OpenWithMenu_label, |
| ICommonMenuConstants.GROUP_OPEN_WITH); |
| submenu.add(new GroupMarker(ICommonMenuConstants.GROUP_TOP)); |
| submenu.add(new OpenWithMenu(viewSite.getPage(), openable)); |
| submenu.add(new GroupMarker(ICommonMenuConstants.GROUP_ADDITIONS)); |
| |
| // Add the submenu. |
| if (submenu.getItems().length > 2 && submenu.isEnabled()) { |
| aMenu.appendToGroup(ICommonMenuConstants.GROUP_OPEN_WITH, |
| submenu); |
| } |
| } |
| } |
| |
| } |