| /******************************************************************************* |
| * Copyright (c) 2011-2016 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: |
| * Alexandra Buzila - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.emf.ecp.view.internal.editor.controls; |
| |
| import java.util.Collection; |
| import java.util.HashSet; |
| |
| import javax.inject.Inject; |
| |
| import org.eclipse.emf.ecore.EAttribute; |
| import org.eclipse.emf.ecore.EClass; |
| import org.eclipse.emf.ecore.EPackage; |
| import org.eclipse.emf.ecore.EReference; |
| import org.eclipse.emf.ecore.EStructuralFeature; |
| import org.eclipse.emf.ecore.EStructuralFeature.Setting; |
| import org.eclipse.emf.ecp.common.spi.EMFUtils; |
| import org.eclipse.emf.ecp.spi.common.ui.CompositeFactory; |
| import org.eclipse.emf.ecp.spi.common.ui.composites.SelectionComposite; |
| import org.eclipse.emf.ecp.view.internal.editor.handler.CreateDomainModelReferenceWizard; |
| import org.eclipse.emf.ecp.view.spi.context.ViewModelContext; |
| import org.eclipse.emf.ecp.view.spi.model.VControl; |
| import org.eclipse.emf.ecp.view.spi.model.VFeaturePathDomainModelReference; |
| import org.eclipse.emf.ecp.view.spi.model.VViewPackage; |
| import org.eclipse.emf.ecp.view.spi.rule.model.LeafCondition; |
| import org.eclipse.emf.ecp.view.spi.rule.model.RulePackage; |
| import org.eclipse.emf.ecp.view.spi.rule.model.impl.LeafConditionImpl; |
| import org.eclipse.emf.ecp.view.template.model.VTViewTemplateProvider; |
| import org.eclipse.emf.edit.command.SetCommand; |
| import org.eclipse.emf.edit.domain.AdapterFactoryEditingDomain; |
| import org.eclipse.emf.edit.domain.EditingDomain; |
| import org.eclipse.emfforms.spi.common.report.ReportService; |
| import org.eclipse.emfforms.spi.core.services.databinding.DatabindingFailedException; |
| import org.eclipse.emfforms.spi.core.services.databinding.DatabindingFailedReport; |
| import org.eclipse.emfforms.spi.core.services.databinding.EMFFormsDatabinding; |
| import org.eclipse.emfforms.spi.core.services.label.EMFFormsLabelProvider; |
| import org.eclipse.jface.viewers.TreeViewer; |
| import org.eclipse.jface.wizard.WizardDialog; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.Label; |
| |
| /** |
| * @author Alexandra Buzila |
| * |
| */ |
| public class LeafConditionControlRenderer extends ExpectedValueControlRenderer { |
| |
| /** |
| * Default constructor. |
| * |
| * @param vElement the view model element to be rendered |
| * @param viewContext the view context |
| * @param reportService the {@link ReportService} |
| * @param databindingService The {@link EMFFormsDatabinding} |
| * @param labelProvider The {@link EMFFormsLabelProvider} |
| * @param viewTemplateProvider The {@link VTViewTemplateProvider} |
| */ |
| @Inject |
| public LeafConditionControlRenderer(VControl vElement, ViewModelContext viewContext, ReportService reportService, |
| EMFFormsDatabinding databindingService, EMFFormsLabelProvider labelProvider, |
| VTViewTemplateProvider viewTemplateProvider) { |
| super(vElement, viewContext, reportService, databindingService, labelProvider, viewTemplateProvider); |
| } |
| |
| /** |
| * {@inheritDoc} |
| * |
| * @see org.eclipse.emf.ecp.view.internal.editor.controls.ExpectedValueControlRenderer#onSelectButton() |
| */ |
| @Override |
| protected void onSelectButton(Label control) { |
| LeafCondition condition; |
| try { |
| condition = (LeafCondition) getObservedEObject(); |
| } catch (final DatabindingFailedException ex) { |
| getReportService().report(new DatabindingFailedReport(ex)); |
| return; |
| } |
| |
| if (condition.getDomainModelReference() == null) { |
| showError(control.getShell(), "No Feature Path Domain Model Reference found", //$NON-NLS-1$ |
| "A Feature Path Domain Model Reference needs to be added to the condition first."); //$NON-NLS-1$ |
| return; |
| } |
| |
| EStructuralFeature structuralFeature = ((VFeaturePathDomainModelReference) condition |
| .getDomainModelReference()).getDomainModelEFeature(); |
| |
| if (EReference.class.isInstance(structuralFeature)) { |
| final EReference reference = EReference.class.cast(structuralFeature); |
| final EClass referenceType = reference.getEReferenceType(); |
| final Collection<EClass> dmrEClasses = EMFUtils.getSubClasses(VViewPackage.eINSTANCE |
| .getDomainModelReference()); |
| final Setting valueDMRSeting = ((LeafConditionImpl) condition).eSetting(RulePackage.eINSTANCE |
| .getLeafCondition_ValueDomainModelReference()); |
| final CreateDomainModelReferenceWizard dmrWizard = new CreateDomainModelReferenceWizard(valueDMRSeting, |
| getEditingDomain(valueDMRSeting.getEObject()), referenceType, |
| "New Domain Model Reference", "New value reference", "New value reference", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| "Select the attribute to be tested.", null); //$NON-NLS-1$ |
| final SelectionComposite<TreeViewer> compositeProvider = CompositeFactory.getSelectModelClassComposite( |
| new HashSet<EPackage>(), new HashSet<EPackage>(), dmrEClasses); |
| dmrWizard.setCompositeProvider(compositeProvider); |
| final WizardDialog wizardDialog = new WizardDialog(Display.getDefault().getActiveShell(), dmrWizard); |
| wizardDialog.open(); |
| } |
| |
| if (condition.getValueDomainModelReference() != null) { |
| structuralFeature = ((VFeaturePathDomainModelReference) condition.getValueDomainModelReference()) |
| .getDomainModelEFeature(); |
| } |
| |
| if (structuralFeature == null) { |
| showError(control.getShell(), "No value selected", //$NON-NLS-1$ |
| "Please set a value to the Domain Model Reference first."); //$NON-NLS-1$ |
| return; |
| } |
| |
| if (EReference.class.isInstance(structuralFeature)) { |
| // TODO show all references |
| return; |
| } |
| |
| final Object object = getSelectedObject((EAttribute) structuralFeature); |
| |
| final EditingDomain editingDomain = AdapterFactoryEditingDomain.getEditingDomainFor(condition); |
| editingDomain.getCommandStack().execute( |
| SetCommand.create(editingDomain, condition, |
| RulePackage.eINSTANCE.getLeafCondition_ExpectedValue(), object)); |
| |
| if (object != null) { |
| control.setText(object.toString()); |
| } else { |
| control.setText("null"); //$NON-NLS-1$ |
| } |
| } |
| } |