| /******************************************************************************* |
| * Copyright (c) 2000, 2005 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 |
| * Sebastian Davids <sdavids@gmx.de> - Images for menu items (27481) |
| *******************************************************************************/ |
| package org.eclipse.ui.views.navigator; |
| |
| import java.util.Iterator; |
| |
| import org.eclipse.core.resources.ICommand; |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.IncrementalProjectBuilder; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.jface.action.IMenuManager; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.KeyEvent; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.ui.IActionBars; |
| import org.eclipse.ui.actions.ActionFactory; |
| import org.eclipse.ui.actions.BuildAction; |
| import org.eclipse.ui.actions.CloseResourceAction; |
| import org.eclipse.ui.actions.OpenResourceAction; |
| import org.eclipse.ui.actions.RefreshAction; |
| import org.eclipse.ui.ide.IDEActionFactory; |
| |
| /** |
| * This is the action group for workspace actions such as Build, Refresh Local, |
| * and Open/Close Project. |
| */ |
| public class WorkspaceActionGroup extends ResourceNavigatorActionGroup { |
| |
| private BuildAction buildAction; |
| |
| private OpenResourceAction openProjectAction; |
| |
| private CloseResourceAction closeProjectAction; |
| |
| private RefreshAction refreshAction; |
| |
| public WorkspaceActionGroup(IResourceNavigator navigator) { |
| super(navigator); |
| } |
| |
| public void fillActionBars(IActionBars actionBars) { |
| actionBars.setGlobalActionHandler(ActionFactory.REFRESH.getId(), |
| refreshAction); |
| actionBars.setGlobalActionHandler(IDEActionFactory.BUILD_PROJECT |
| .getId(), buildAction); |
| actionBars.setGlobalActionHandler( |
| IDEActionFactory.OPEN_PROJECT.getId(), openProjectAction); |
| actionBars.setGlobalActionHandler(IDEActionFactory.CLOSE_PROJECT |
| .getId(), closeProjectAction); |
| } |
| |
| /** |
| * Adds the build, open project, close project and refresh resource |
| * actions to the context menu. |
| * <p> |
| * The following conditions apply: |
| * build-only projects selected, auto build disabled, at least one |
| * builder present |
| * open project-only projects selected, at least one closed project |
| * close project-only projects selected, at least one open project |
| * refresh-no closed project selected |
| * </p> |
| * <p> |
| * Both the open project and close project action may be on the menu |
| * at the same time. |
| * </p> |
| * <p> |
| * No disabled action should be on the context menu. |
| * </p> |
| * |
| * @param menu context menu to add actions to |
| */ |
| public void fillContextMenu(IMenuManager menu) { |
| IStructuredSelection selection = (IStructuredSelection) getContext() |
| .getSelection(); |
| boolean isProjectSelection = true; |
| boolean hasOpenProjects = false; |
| boolean hasClosedProjects = false; |
| boolean hasBuilder = true; // false if any project is closed or does not have builder |
| Iterator resources = selection.iterator(); |
| |
| while (resources.hasNext() |
| && (!hasOpenProjects || !hasClosedProjects || hasBuilder || isProjectSelection)) { |
| Object next = resources.next(); |
| IProject project = null; |
| |
| if (next instanceof IProject) |
| project = (IProject) next; |
| else if (next instanceof IAdaptable) |
| project = (IProject) ((IAdaptable) next) |
| .getAdapter(IProject.class); |
| |
| if (project == null) { |
| isProjectSelection = false; |
| continue; |
| } |
| if (project.isOpen()) { |
| hasOpenProjects = true; |
| if (hasBuilder && !hasBuilder(project)) |
| hasBuilder = false; |
| } else { |
| hasClosedProjects = true; |
| hasBuilder = false; |
| } |
| } |
| if (!selection.isEmpty() && isProjectSelection |
| && !ResourcesPlugin.getWorkspace().isAutoBuilding() |
| && hasBuilder) { |
| // Allow manual incremental build only if auto build is off. |
| buildAction.selectionChanged(selection); |
| menu.add(buildAction); |
| } |
| if (!hasClosedProjects) { |
| refreshAction.selectionChanged(selection); |
| menu.add(refreshAction); |
| } |
| if (isProjectSelection) { |
| if (hasClosedProjects) { |
| openProjectAction.selectionChanged(selection); |
| menu.add(openProjectAction); |
| } |
| if (hasOpenProjects) { |
| closeProjectAction.selectionChanged(selection); |
| menu.add(closeProjectAction); |
| } |
| } |
| } |
| |
| /** |
| * Handles a key pressed event by invoking the appropriate action. |
| */ |
| public void handleKeyPressed(KeyEvent event) { |
| if (event.keyCode == SWT.F5 && event.stateMask == 0) { |
| if (refreshAction.isEnabled()) { |
| refreshAction.refreshAll(); |
| } |
| |
| // Swallow the event |
| event.doit = false; |
| } |
| } |
| |
| /** |
| * Returns whether there are builders configured on the given project. |
| * |
| * @return <code>true</code> if it has builders, |
| * <code>false</code> if not, or if this could not be determined |
| */ |
| boolean hasBuilder(IProject project) { |
| try { |
| ICommand[] commands = project.getDescription().getBuildSpec(); |
| if (commands.length > 0) |
| return true; |
| } catch (CoreException e) { |
| // Cannot determine if project has builders. Project is closed |
| // or does not exist. Fall through to return false. |
| } |
| return false; |
| } |
| |
| protected void makeActions() { |
| Shell shell = navigator.getSite().getShell(); |
| openProjectAction = new OpenResourceAction(shell); |
| closeProjectAction = new CloseResourceAction(shell); |
| refreshAction = new RefreshAction(shell); |
| refreshAction |
| .setDisabledImageDescriptor(getImageDescriptor("dlcl16/refresh_nav.gif"));//$NON-NLS-1$ |
| refreshAction |
| .setImageDescriptor(getImageDescriptor("elcl16/refresh_nav.gif"));//$NON-NLS-1$ |
| buildAction = new BuildAction(shell, |
| IncrementalProjectBuilder.INCREMENTAL_BUILD); |
| } |
| |
| public void updateActionBars() { |
| IStructuredSelection selection = (IStructuredSelection) getContext() |
| .getSelection(); |
| refreshAction.selectionChanged(selection); |
| buildAction.selectionChanged(selection); |
| openProjectAction.selectionChanged(selection); |
| closeProjectAction.selectionChanged(selection); |
| } |
| } |