| /******************************************************************************* |
| * Copyright (c) 2011-2014 EclipseSource Muenchen GmbH 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: |
| * Eugen - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.emf.ecp.view.template.internal.tooling.controls; |
| |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.emf.common.command.Command; |
| import org.eclipse.emf.common.notify.AdapterFactory; |
| import org.eclipse.emf.ecore.EClass; |
| import org.eclipse.emf.ecore.EStructuralFeature.Setting; |
| import org.eclipse.emf.ecp.common.EMFUtils; |
| import org.eclipse.emf.ecp.view.editor.controls.EditableEReferenceLabelControlSWTRenderer; |
| import org.eclipse.emf.ecp.view.model.common.edit.provider.CustomReflectiveItemProviderAdapterFactory; |
| import org.eclipse.emf.ecp.view.spi.model.VViewPackage; |
| import org.eclipse.emf.ecp.view.template.internal.tooling.Messages; |
| import org.eclipse.emf.edit.command.SetCommand; |
| import org.eclipse.emf.edit.domain.EditingDomain; |
| import org.eclipse.emf.edit.provider.ComposedAdapterFactory; |
| import org.eclipse.emf.edit.ui.provider.AdapterFactoryLabelProvider; |
| import org.eclipse.jface.window.Window; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.ui.dialogs.ElementListSelectionDialog; |
| import org.eclipse.ui.dialogs.ISelectionStatusValidator; |
| |
| /** |
| * Renderer for the |
| * {@link org.eclipse.emf.ecp.view.template.selector.viewModelElement.model.VTViewModelElementSelector#setClassType(EClass) |
| * VTViewModelElementSelector#setClassType(EClass)}. |
| * |
| * @author Eugen Neufeld |
| * |
| */ |
| @SuppressWarnings("restriction") |
| public class ViewModelSelectControlSWTRenderer extends EditableEReferenceLabelControlSWTRenderer { |
| |
| private static final String PLUGIN_ID = "org.eclipse.emf.ecp.view.template.tooling"; //$NON-NLS-1$ |
| |
| /** |
| * {@inheritDoc} |
| * |
| * @see org.eclipse.emf.ecp.view.editor.controls.EditableEReferenceLabelControlSWTRenderer#linkValue(org.eclipse.swt.widgets.Shell) |
| */ |
| @Override |
| protected void linkValue(Shell shell) { |
| final ComposedAdapterFactory adapterFactory = new ComposedAdapterFactory(new AdapterFactory[] { |
| new CustomReflectiveItemProviderAdapterFactory(), |
| new ComposedAdapterFactory(ComposedAdapterFactory.Descriptor.Registry.INSTANCE) }); |
| final AdapterFactoryLabelProvider labelProvider = new AdapterFactoryLabelProvider( |
| adapterFactory); |
| |
| final ElementListSelectionDialog elsd = new ElementListSelectionDialog(shell, labelProvider); |
| elsd.setTitle(Messages.ViewModelSelectControlSWTRenderer_SelectionDialogTilte); |
| elsd.setMultipleSelection(false); |
| elsd.setValidator(new ISelectionStatusValidator() { |
| |
| @Override |
| public IStatus validate(Object[] selection) { |
| if (selection == null || selection.length == 0) { |
| return new Status(IStatus.ERROR, PLUGIN_ID, |
| Messages.ViewModelSelectControlSWTRenderer_ErrorNoSelection); |
| } |
| final Object object = selection[0]; |
| if (!EClass.class.isInstance(object)) { |
| return new Status(IStatus.ERROR, PLUGIN_ID, |
| Messages.ViewModelSelectControlSWTRenderer_ErrorNoEClass); |
| } |
| if (!VViewPackage.eINSTANCE.getElement().isSuperTypeOf(EClass.class.cast(object))) { |
| return new Status(IStatus.ERROR, PLUGIN_ID, |
| Messages.ViewModelSelectControlSWTRenderer_ErrorNoVElement); |
| } |
| return Status.OK_STATUS; |
| } |
| }); |
| elsd.setBlockOnOpen(true); |
| elsd.setElements(EMFUtils.getSubClasses(VViewPackage.eINSTANCE.getElement()).toArray()); |
| final int open = elsd.open(); |
| labelProvider.dispose(); |
| adapterFactory.dispose(); |
| if (Window.CANCEL == open) { |
| return; |
| } |
| final Object result = elsd.getFirstResult(); |
| final Setting setting = getVElement().getDomainModelReference().getIterator().next(); |
| final EditingDomain editingDomain = getEditingDomain(setting); |
| final Command command = SetCommand.create(editingDomain, setting.getEObject(), setting.getEStructuralFeature(), |
| result); |
| editingDomain.getCommandStack().execute(command); |
| |
| } |
| |
| } |