| /****************************************************************************** |
| * Copyright (c) 2004, 2007 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.gmf.runtime.diagram.ui.actions.internal; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.gef.EditPart; |
| import org.eclipse.gef.Request; |
| import org.eclipse.gef.RequestConstants; |
| import org.eclipse.gef.requests.CreateRequest; |
| import org.eclipse.gmf.runtime.diagram.core.util.ViewType; |
| import org.eclipse.gmf.runtime.diagram.ui.actions.ActionIds; |
| import org.eclipse.gmf.runtime.diagram.ui.actions.DiagramAction; |
| import org.eclipse.gmf.runtime.diagram.ui.parts.IDiagramGraphicalViewer; |
| import org.eclipse.gmf.runtime.diagram.ui.requests.CreateViewRequest; |
| import org.eclipse.gmf.runtime.diagram.ui.requests.CreateViewRequest.ViewDescriptor; |
| import org.eclipse.gmf.runtime.notation.Node; |
| import org.eclipse.gmf.runtime.notation.View; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.ui.IWorkbenchPage; |
| |
| /** |
| * This is the action handler for the diagram menu. Adds actions to |
| * create note and text views. |
| * |
| * @author schafe |
| * @canBeSeenBy %level1 |
| */ |
| public class CreateViewAction extends DiagramAction { |
| |
| protected String semanticHint; |
| |
| /** |
| * Constructor |
| * |
| * @param workbenchPage, the workbench page |
| * @param id, the id of this action |
| * @param semanticHint |
| * @param label, the menu item label the user will see |
| * @param imageDescriptor, the image next to the label that the user sees |
| */ |
| public CreateViewAction( |
| IWorkbenchPage workbenchPage, |
| String actionId, |
| String semanticHint, |
| String label, |
| ImageDescriptor imageDescriptor) { |
| |
| super(workbenchPage); |
| setId(actionId); |
| setSemanticHint(semanticHint); |
| setText(label); |
| setToolTipText(label); |
| setImageDescriptor(imageDescriptor); |
| } |
| |
| /** |
| * Creates a new request to create the shape view. |
| * |
| * @return A request to create the shape view. |
| */ |
| protected Request createTargetRequest() { |
| |
| ViewDescriptor viewDescriptor; |
| |
| if (getId().equals(ActionIds.ACTION_ADD_NOTE)) { |
| viewDescriptor = new ViewDescriptor(null, Node.class, |
| ViewType.NOTE, getPreferencesHint()); |
| } else { |
| viewDescriptor = new ViewDescriptor(null, Node.class, |
| ViewType.TEXT, getPreferencesHint()); |
| } |
| |
| return new CreateViewRequest(viewDescriptor); |
| } |
| |
| /** |
| * @see org.eclipse.gmf.runtime.common.ui.action.AbstractActionHandler#isSelectionListener() |
| */ |
| protected boolean isSelectionListener() { |
| return true; |
| } |
| |
| protected void setSemanticHint(String hint){ |
| this.semanticHint = hint; |
| } |
| |
| protected String getSemanticHint(){ |
| return this.semanticHint; |
| } |
| |
| protected void updateTargetRequest() { |
| super.updateTargetRequest(); |
| |
| CreateViewRequest req = (CreateViewRequest) getTargetRequest(); |
| req.setLocation(getMouseLocation()); |
| } |
| |
| protected void doRun(IProgressMonitor progressMonitor) { |
| super.doRun(progressMonitor); |
| selectAddedObject(); |
| } |
| |
| /** |
| * Selects the newly added shape view(s) by default. |
| */ |
| protected void selectAddedObject() { |
| Object result = ((CreateRequest) getTargetRequest()).getNewObject(); |
| if (!(result instanceof Collection)) { |
| return; |
| } |
| final List editparts = new ArrayList(1); |
| |
| IDiagramGraphicalViewer viewer = getDiagramGraphicalViewer(); |
| if (viewer == null) { |
| return; |
| } |
| |
| Map editpartRegistry = viewer.getEditPartRegistry(); |
| for (Iterator iter = ((Collection) result).iterator(); iter.hasNext();) { |
| Object viewAdaptable = iter.next(); |
| if (viewAdaptable instanceof IAdaptable) { |
| Object editPart = editpartRegistry |
| .get(((IAdaptable) viewAdaptable).getAdapter(View.class)); |
| if (editPart != null) |
| editparts.add(editPart); |
| } |
| } |
| |
| if (!editparts.isEmpty()) { |
| viewer.setSelection(new StructuredSelection(editparts)); |
| |
| // automatically put the first shape into edit-mode |
| Display.getCurrent().asyncExec(new Runnable() { |
| |
| public void run() { |
| EditPart editPart = (EditPart) editparts.get(0); |
| editPart.performRequest(new Request( |
| RequestConstants.REQ_DIRECT_EDIT)); |
| } |
| }); |
| } |
| } |
| } |