/* | |
* Copyright (c) 2006, 2008 Borland Software Corp. | |
* | |
* 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: | |
* Alexander Shatalin (Borland) - initial API and implementation | |
*/ | |
package org.eclipse.gmf.ecore.part; | |
import org.eclipse.core.commands.AbstractHandler; | |
import org.eclipse.core.commands.ExecutionEvent; | |
import org.eclipse.core.commands.ExecutionException; | |
import org.eclipse.core.commands.operations.OperationHistoryFactory; | |
import org.eclipse.core.runtime.NullProgressMonitor; | |
import org.eclipse.emf.common.util.URI; | |
import org.eclipse.emf.common.util.WrappedException; | |
import org.eclipse.emf.ecore.EObject; | |
import org.eclipse.emf.transaction.TransactionalEditingDomain; | |
import org.eclipse.gef.EditPart; | |
import org.eclipse.gmf.ecore.edit.commands.EcoreCreateShortcutDecorationsCommand; | |
import org.eclipse.gmf.runtime.common.core.command.ICommand; | |
import org.eclipse.gmf.runtime.diagram.ui.commands.CreateCommand; | |
import org.eclipse.gmf.runtime.diagram.ui.parts.DiagramEditor; | |
import org.eclipse.gmf.runtime.diagram.ui.requests.CreateViewRequest; | |
import org.eclipse.gmf.runtime.emf.core.util.EObjectAdapter; | |
import org.eclipse.gmf.runtime.notation.Node; | |
import org.eclipse.gmf.runtime.notation.View; | |
import org.eclipse.jface.viewers.ISelection; | |
import org.eclipse.jface.viewers.IStructuredSelection; | |
import org.eclipse.jface.window.Window; | |
import org.eclipse.swt.widgets.Shell; | |
import org.eclipse.ui.IEditorPart; | |
import org.eclipse.ui.handlers.HandlerUtil; | |
/** | |
* @generated | |
*/ | |
public class CreateShortcutAction extends AbstractHandler { | |
/** | |
* @generated | |
*/ | |
public Object execute(ExecutionEvent event) throws ExecutionException { | |
IEditorPart diagramEditor = HandlerUtil.getActiveEditorChecked(event); | |
Shell shell = diagramEditor.getEditorSite().getShell(); | |
assert diagramEditor instanceof DiagramEditor; | |
TransactionalEditingDomain editingDomain = ((DiagramEditor) diagramEditor).getEditingDomain(); | |
ISelection selection = HandlerUtil.getCurrentSelectionChecked(event); | |
assert selection instanceof IStructuredSelection; | |
assert ((IStructuredSelection) selection).size() == 1; | |
assert ((IStructuredSelection) selection).getFirstElement() instanceof EditPart; | |
EditPart selectedDiagramPart = (EditPart) ((IStructuredSelection) selection).getFirstElement(); | |
final View view = (View) selectedDiagramPart.getModel(); | |
EcoreElementChooserDialog elementChooser = new EcoreElementChooserDialog(shell, view); | |
int result = elementChooser.open(); | |
if (result != Window.OK) { | |
return null; | |
} | |
URI selectedModelElementURI = elementChooser.getSelectedModelElementURI(); | |
final EObject selectedElement; | |
try { | |
selectedElement = editingDomain.getResourceSet().getEObject(selectedModelElementURI, true); | |
} catch (WrappedException e) { | |
EcoreDiagramEditorPlugin.getInstance().logError("Exception while loading object: " + selectedModelElementURI.toString(), e); //$NON-NLS-1$ | |
return null; | |
} | |
if (selectedElement == null) { | |
return null; | |
} | |
CreateViewRequest.ViewDescriptor viewDescriptor = new CreateViewRequest.ViewDescriptor(new EObjectAdapter(selectedElement), Node.class, null, EcoreDiagramEditorPlugin.DIAGRAM_PREFERENCES_HINT); | |
ICommand command = new CreateCommand(editingDomain, viewDescriptor, view); | |
command = command.compose(new EcoreCreateShortcutDecorationsCommand(editingDomain, view, viewDescriptor)); | |
try { | |
OperationHistoryFactory.getOperationHistory().execute(command, new NullProgressMonitor(), null); | |
} catch (ExecutionException e) { | |
EcoreDiagramEditorPlugin.getInstance().logError("Unable to create shortcut", e); //$NON-NLS-1$ | |
} | |
return null; | |
} | |
} |