| /******************************************************************************* |
| * 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 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Eugen - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.emf.ecp.view.template.internal.tooling.controls; |
| |
| import org.eclipse.core.databinding.observable.IObserving; |
| import org.eclipse.core.databinding.observable.value.IObservableValue; |
| import org.eclipse.emf.common.command.Command; |
| import org.eclipse.emf.common.notify.AdapterFactory; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.EStructuralFeature; |
| import org.eclipse.emf.ecp.view.internal.editor.controls.EditableEReferenceLabelControlSWTRenderer; |
| import org.eclipse.emf.ecp.view.model.common.edit.provider.CustomReflectiveItemProviderAdapterFactory; |
| import org.eclipse.emf.ecp.view.spi.context.ViewModelContext; |
| import org.eclipse.emf.ecp.view.spi.model.VControl; |
| import org.eclipse.emf.ecp.view.template.selector.viewModelElement.model.VTViewModelElementSelector; |
| 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.emfforms.spi.common.report.ReportService; |
| import org.eclipse.emfforms.spi.core.services.databinding.DatabindingFailedException; |
| import org.eclipse.jface.viewers.ArrayContentProvider; |
| import org.eclipse.jface.window.Window; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.ui.dialogs.ListDialog; |
| |
| /** |
| * Renderer for the Attribute element of the View Model Element Selector class. |
| * |
| * @author Eugen Neufeld |
| * |
| */ |
| @SuppressWarnings("restriction") |
| public class AttributeSelectControlSWTRenderer extends EditableEReferenceLabelControlSWTRenderer { |
| |
| /** |
| * Default constructor. |
| * |
| * @param vElement the view model element to be rendered |
| * @param viewContext the view context |
| * @param reportService the {@link ReportService} |
| */ |
| public AttributeSelectControlSWTRenderer(VControl vElement, ViewModelContext viewContext, |
| ReportService reportService) { |
| super(vElement, viewContext, reportService); |
| } |
| |
| /** |
| * {@inheritDoc} |
| * |
| * @see org.eclipse.emf.ecp.view.internal.editor.controls.EditableEReferenceLabelControlSWTRenderer#linkValue(org.eclipse.swt.widgets.Shell) |
| */ |
| @Override |
| protected void linkValue(Shell shell) { |
| IObservableValue observableValue; |
| try { |
| observableValue = getEMFFormsDatabinding() |
| .getObservableValue(getVElement().getDomainModelReference(), getViewModelContext().getDomainModel()); |
| } catch (final DatabindingFailedException ex) { |
| showLinkValueFailedMessageDialog(shell, ex); |
| return; |
| } |
| final EObject eObject = (EObject) ((IObserving) observableValue).getObserved(); |
| final EStructuralFeature structuralFeature = (EStructuralFeature) observableValue.getValueType(); |
| observableValue.dispose(); |
| |
| final ComposedAdapterFactory adapterFactory = new ComposedAdapterFactory(new AdapterFactory[] { |
| new CustomReflectiveItemProviderAdapterFactory(), |
| new ComposedAdapterFactory(ComposedAdapterFactory.Descriptor.Registry.INSTANCE) }); |
| final AdapterFactoryLabelProvider labelProvider = new AdapterFactoryLabelProvider( |
| adapterFactory); |
| final ListDialog ld = new ListDialog(shell); |
| ld.setLabelProvider(labelProvider); |
| ld.setContentProvider(ArrayContentProvider.getInstance()); |
| ld.setInput(VTViewModelElementSelector.class.cast(eObject).getClassType().getEAllAttributes()); |
| ld.setBlockOnOpen(true); |
| final int open = ld.open(); |
| adapterFactory.dispose(); |
| labelProvider.dispose(); |
| if (Window.CANCEL == open || ld.getResult() == null || ld.getResult().length == 0) { |
| return; |
| } |
| |
| final Object result = ld.getResult()[0]; |
| |
| final EditingDomain editingDomain = getEditingDomain(eObject); |
| final Command command = SetCommand.create(editingDomain, eObject, structuralFeature, result); |
| editingDomain.getCommandStack().execute(command); |
| } |
| |
| } |