| /******************************************************************************* |
| * 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 |
| *******************************************************************************/ |
| package org.eclipse.ui.views.navigator; |
| |
| |
| import org.eclipse.core.resources.IFolder; |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.jface.action.IMenuManager; |
| import org.eclipse.jface.action.IToolBarManager; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.ui.IActionBars; |
| import org.eclipse.ui.IWorkbenchActionConstants; |
| import org.eclipse.ui.actions.ActionContext; |
| import org.eclipse.ui.actions.ActionFactory; |
| import org.eclipse.ui.views.framelist.BackAction; |
| import org.eclipse.ui.views.framelist.ForwardAction; |
| import org.eclipse.ui.views.framelist.FrameList; |
| import org.eclipse.ui.views.framelist.GoIntoAction; |
| import org.eclipse.ui.views.framelist.UpAction; |
| |
| /** |
| * This is the action group for the goto actions. |
| */ |
| public class GotoActionGroup extends ResourceNavigatorActionGroup { |
| |
| private BackAction backAction; |
| private ForwardAction forwardAction; |
| private GoIntoAction goIntoAction; |
| private UpAction upAction; |
| private GotoResourceAction goToResourceAction; |
| |
| public GotoActionGroup(IResourceNavigator navigator) { |
| super(navigator); |
| } |
| |
| public void fillContextMenu(IMenuManager menu) { |
| IStructuredSelection selection = |
| (IStructuredSelection) getContext().getSelection(); |
| if (selection.size() == 1) { |
| if (ResourceSelectionUtil.allResourcesAreOfType(selection, IResource.FOLDER)) { |
| menu.add(goIntoAction); |
| } else { |
| IStructuredSelection resourceSelection = ResourceSelectionUtil.allResources(selection, IResource.PROJECT); |
| if (resourceSelection != null && !resourceSelection.isEmpty()) { |
| IProject project = (IProject)resourceSelection.getFirstElement(); |
| if (project.isOpen()) |
| menu.add(goIntoAction); |
| } |
| } |
| } |
| } |
| |
| public void fillActionBars(IActionBars actionBars) { |
| actionBars.setGlobalActionHandler( |
| IWorkbenchActionConstants.GO_INTO, |
| goIntoAction); |
| actionBars.setGlobalActionHandler( |
| ActionFactory.BACK.getId(), |
| backAction); |
| actionBars.setGlobalActionHandler( |
| ActionFactory.FORWARD.getId(), |
| forwardAction); |
| actionBars.setGlobalActionHandler( |
| IWorkbenchActionConstants.UP, |
| upAction); |
| actionBars.setGlobalActionHandler( |
| IWorkbenchActionConstants.GO_TO_RESOURCE, |
| goToResourceAction); |
| |
| IToolBarManager toolBar = actionBars.getToolBarManager(); |
| toolBar.add(backAction); |
| toolBar.add(forwardAction); |
| toolBar.add(upAction); |
| } |
| |
| protected void makeActions() { |
| FrameList frameList = navigator.getFrameList(); |
| goIntoAction = new GoIntoAction(frameList); |
| backAction = new BackAction(frameList); |
| forwardAction = new ForwardAction(frameList); |
| upAction = new UpAction(frameList); |
| goToResourceAction = new GotoResourceAction(navigator, ResourceNavigatorMessages.getString("GoToResource.label")); //$NON-NLS-1$ |
| } |
| |
| public void updateActionBars() { |
| ActionContext context = getContext(); |
| boolean enable = false; |
| |
| // Fix for bug 26126. Resource change listener could call |
| // updateActionBars without a context being set. |
| // This should never happen because resource navigator sets |
| // context immediately after this group is created. |
| if (context != null) { |
| IStructuredSelection selection = |
| (IStructuredSelection) context.getSelection(); |
| |
| if (selection.size() == 1) { |
| Object object = selection.getFirstElement(); |
| if (object instanceof IProject) { |
| enable = ((IProject) object).isOpen(); |
| } |
| else |
| if (object instanceof IFolder) { |
| enable = true; |
| } |
| } |
| } |
| goIntoAction.setEnabled(enable); |
| // the rest of the actions update by listening to frame list changes |
| } |
| } |