| /******************************************************************************* |
| * 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.ui.actions; |
| |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.runtime.Assert; |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.window.IShellProvider; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.internal.ide.IDEWorkbenchMessages; |
| import org.eclipse.ui.internal.ide.IIDEHelpContextIds; |
| import org.eclipse.ui.views.markers.internal.DialogTaskProperties; |
| |
| /** |
| * Standard action for adding a task to the currently selected file |
| * resource(s). |
| * <p> |
| * This class may be instantiated; it is not intended to be subclassed. |
| * </p> |
| * @since 2.1 |
| * @noextend This class is not intended to be subclassed by clients. |
| */ |
| public class AddTaskAction extends SelectionListenerAction { |
| /** |
| * The id of this action. |
| */ |
| public static final String ID = PlatformUI.PLUGIN_ID + ".AddTaskAction";//$NON-NLS-1$ |
| |
| /** |
| * The IShellProvider in which to show any dialogs. |
| */ |
| private IShellProvider shellProvider; |
| |
| /** |
| * Creates a new instance of the receiver. |
| * |
| * @param shell shell to use to show any dialogs |
| * @deprecated See {@link #AddTaskAction(IShellProvider)} |
| */ |
| public AddTaskAction(final Shell shell) { |
| super(IDEWorkbenchMessages.AddTaskLabel); |
| Assert.isNotNull(shell); |
| this.shellProvider = new IShellProvider() { |
| public Shell getShell() { |
| return shell; |
| } }; |
| initAction(); |
| } |
| |
| /** |
| * Creates a new instance of the receiver. |
| * |
| * @param provider |
| * the IShellProvider to show any dialogs |
| * @since 3.4 |
| */ |
| public AddTaskAction(IShellProvider provider) { |
| super(IDEWorkbenchMessages.AddTaskLabel); |
| Assert.isNotNull(provider); |
| shellProvider = provider; |
| initAction(); |
| } |
| |
| /** |
| * Initializes the workbench |
| */ |
| private void initAction() { |
| setId(ID); |
| setToolTipText(IDEWorkbenchMessages.AddTaskToolTip); |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(this, |
| IIDEHelpContextIds.ADD_TASK_ACTION); |
| } |
| |
| private IResource getElement(IStructuredSelection selection) { |
| if (selection.size() != 1) { |
| return null; |
| } |
| |
| Object element = selection.getFirstElement(); |
| IResource resource = null; |
| if (element instanceof IResource) { |
| resource = (IResource) element; |
| } |
| if (element instanceof IAdaptable) { |
| resource = (IResource) ((IAdaptable) element) |
| .getAdapter(IResource.class); |
| } |
| |
| if (resource != null && resource instanceof IProject) { |
| IProject project = (IProject) resource; |
| if (project.isOpen() == false) { |
| resource = null; |
| } |
| } |
| return resource; |
| } |
| |
| /* (non-Javadoc) |
| * Method declared on IAction. |
| */ |
| public void run() { |
| IResource resource = getElement(getStructuredSelection()); |
| if (resource != null) { |
| DialogTaskProperties dialog = new DialogTaskProperties( |
| shellProvider.getShell()); |
| dialog.setResource(resource); |
| dialog.open(); |
| } |
| } |
| |
| /** |
| * The <code>AddTaskAction</code> implementation of this |
| * <code>SelectionListenerAction</code> method enables the action only |
| * if the selection contains a single resource and the resource is |
| * not a closed project. |
| * |
| * @param selection the selection to update the enabled state for |
| */ |
| protected boolean updateSelection(IStructuredSelection selection) { |
| return super.updateSelection(selection) |
| && getElement(selection) != null; |
| } |
| } |