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Package: FeaturePathDMRSubMappedEClassControlSWTRenderer
FeaturePathDMRSubMappedEClassControlSWTRenderer
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| FeaturePathDMRSubMappedEClassControlSWTRenderer(VControl, ViewModelContext, ReportService) |
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Coverage
1: /**
2: * Copyright (c) 2011-2014 EclipseSource Muenchen GmbH and others.
3: *
4: * All rights reserved. This program and the accompanying materials
5: * are made available under the terms of the Eclipse Public License 2.0
6: * which accompanies this distribution, and is available at
7: * https://www.eclipse.org/legal/epl-2.0/
8: *
9: * SPDX-License-Identifier: EPL-2.0
10: *
11: * Contributors:
12: * Eugen Neufeld - initial API and implementation
13: */
14: package org.eclipse.emf.ecp.view.mappingdmr.tooling;
15:
16: import java.util.Collection;
17: import java.util.HashSet;
18:
19: import org.eclipse.core.databinding.observable.IObserving;
20: import org.eclipse.core.databinding.observable.value.IObservableValue;
21: import org.eclipse.emf.ecore.EClass;
22: import org.eclipse.emf.ecore.EObject;
23: import org.eclipse.emf.ecore.EPackage;
24: import org.eclipse.emf.ecore.EStructuralFeature;
25: import org.eclipse.emf.ecp.common.spi.EMFUtils;
26: import org.eclipse.emf.ecp.spi.common.ui.CompositeFactory;
27: import org.eclipse.emf.ecp.spi.common.ui.composites.SelectionComposite;
28: import org.eclipse.emf.ecp.view.internal.editor.controls.EditableEReferenceLabelControlSWTRenderer;
29: import org.eclipse.emf.ecp.view.internal.editor.handler.CreateDomainModelReferenceWizard;
30: import org.eclipse.emf.ecp.view.spi.context.ViewModelContext;
31: import org.eclipse.emf.ecp.view.spi.mappingdmr.model.VMappingDomainModelReference;
32: import org.eclipse.emf.ecp.view.spi.model.VControl;
33: import org.eclipse.emf.ecp.view.spi.model.VDomainModelReference;
34: import org.eclipse.emf.ecp.view.spi.model.VViewPackage;
35: import org.eclipse.emfforms.spi.common.report.ReportService;
36: import org.eclipse.emfforms.spi.core.services.databinding.DatabindingFailedException;
37: import org.eclipse.emfforms.spi.localization.LocalizationServiceHelper;
38: import org.eclipse.jface.viewers.TreeViewer;
39: import org.eclipse.jface.wizard.WizardDialog;
40: import org.eclipse.swt.widgets.Shell;
41:
42: /**
43: * Control for a {@link org.eclipse.emf.ecp.view.spi.model.VFeaturePathDomainModelReference
44: * VFeaturePathDomainModelReference} that is a child of a {@link VMappingDomainModelReference}.
45: *
46: * @author Eugen Neufeld
47: *
48: */
49: @SuppressWarnings("restriction")
50: public class FeaturePathDMRSubMappedEClassControlSWTRenderer extends
51: EditableEReferenceLabelControlSWTRenderer {
52:
53: // /**
54: // * @author Eugen
55: // *
56: // */
57: // private static final class EStructuralFeatureTreeContentProvider implements ITreeContentProvider {
58: // @Override
59: // public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
60: // // TODO Auto-generated method stub
61: //
62: // }
63: //
64: // @Override
65: // public void dispose() {
66: // // TODO Auto-generated method stub
67: //
68: // }
69: //
70: // @Override
71: // public boolean hasChildren(Object element) {
72: //
73: // if (EPackage.class.isInstance(element)) {
74: // return true;
75: // }
76: // if (EClass.class.isInstance(element)) {
77: // final EClass eClass = (EClass) element;
78: // final boolean hasReferences = !eClass.getEAllReferences().isEmpty();
79: // final boolean hasAttributes = !eClass.getEAllAttributes().isEmpty();
80: // return hasReferences || hasAttributes;
81: //
82: // }
83: // if (EReference.class.isInstance(element)) {
84: // final EReference eReference = (EReference) element;
85: //
86: // return hasChildren(eReference
87: // .getEReferenceType());
88: // }
89: // return false;
90: // }
91: //
92: // @Override
93: // public Object getParent(Object element) {
94: // // TODO Auto-generated method stub
95: // return null;
96: // }
97: //
98: // @Override
99: // public Object[] getElements(Object inputElement) {
100: // return getChildren(inputElement);
101: // }
102: //
103: // @Override
104: // public Object[] getChildren(Object parentElement) {
105: // if (EClass.class.isInstance(parentElement)) {
106: // final EClass eClass = (EClass) parentElement;
107: // final Set<Object> result = getElementsForEClass(eClass);
108: // return result.toArray();
109: // }
110: // if (EReference.class.isInstance(parentElement)) {
111: // final EReference eReference = (EReference) parentElement;
112: // final Set<Object> result = getElementsForEClass(eReference.getEReferenceType());
113: // return result.toArray();
114: // }
115: // if (EPackage.Registry.class.isInstance(parentElement)) {
116: // return EPackage.Registry.class.cast(parentElement).values().toArray();
117: // }
118: // if (EPackage.class.isInstance(parentElement)) {
119: // final Set<Object> children = new LinkedHashSet<Object>();
120: // children.addAll(EPackage.class.cast(parentElement).getESubpackages());
121: // children.addAll(EPackage.class.cast(parentElement).getEClassifiers());
122: // return children.toArray();
123: // }
124: // return null;
125: // }
126: //
127: // private Set<Object> getElementsForEClass(EClass eClass) {
128: // final Set<Object> result = new LinkedHashSet<Object>();
129: // if (eClass.isAbstract() || eClass.isInterface()) {
130: // // find eClasses which are not abstract
131: // for (final EClassifier eClassifier : eClass.getEPackage().getEClassifiers()) {
132: // if (eClass != eClassifier && EClass.class.isInstance(eClassifier)
133: // && eClass.isSuperTypeOf((EClass) eClassifier)) {
134: // result.add(eClassifier);
135: // }
136: // }
137: // }
138: // else {
139: // result.addAll(eClass.getEAllReferences());
140: // result.addAll(eClass.getEAllAttributes());
141: // }
142: // return result;
143: // }
144: // }
145:
146: /**
147: * @param vElement the view model element to be rendered
148: * @param viewContext the view context
149: * @param reportService the {@link ReportService}
150: */
151: public FeaturePathDMRSubMappedEClassControlSWTRenderer(VControl vElement, ViewModelContext viewContext,
152: ReportService reportService) {
153: super(vElement, viewContext, reportService);
154: }
155:
156: @Override
157: protected void linkValue(Shell shell) {
158: IObservableValue observableValue;
159: try {
160: observableValue = getEMFFormsDatabinding()
161: .getObservableValue(getVElement().getDomainModelReference(), getViewModelContext().getDomainModel());
162: } catch (final DatabindingFailedException ex) {
163: showLinkValueFailedMessageDialog(shell, ex);
164: return;
165: }
166: final EObject eObject = (EObject) ((IObserving) observableValue).getObserved();
167: final EStructuralFeature structuralFeature = (EStructuralFeature) observableValue.getValueType();
168: observableValue.dispose();
169:
170: final VMappingDomainModelReference mappingDomainModelReference = VMappingDomainModelReference.class
171: .cast(eObject);
172:
173: final EClass eclass = mappingDomainModelReference.getMappedClass();
174:
175: final Collection<EClass> classes = EMFUtils.getSubClasses(VViewPackage.eINSTANCE
176: .getDomainModelReference());
177: // Don't allow to create a plain DMR legacy mode
178: classes.remove(VViewPackage.Literals.DOMAIN_MODEL_REFERENCE);
179:
180: final CreateDomainModelReferenceWizard wizard = new CreateDomainModelReferenceWizard(
181: eObject, structuralFeature, getEditingDomain(eObject), eclass, "New Reference Element", //$NON-NLS-1$
182: LocalizationServiceHelper.getString(EditableEReferenceLabelControlSWTRenderer.class,
183: "NewModelElementWizard_WizardTitle_AddModelElement"), //$NON-NLS-1$
184: LocalizationServiceHelper.getString(EditableEReferenceLabelControlSWTRenderer.class,
185: "NewModelElementWizard_PageTitle_AddModelElement"), //$NON-NLS-1$
186: LocalizationServiceHelper.getString(EditableEReferenceLabelControlSWTRenderer.class,
187: "NewModelElementWizard_PageDescription_AddModelElement"), //$NON-NLS-1$
188: (VDomainModelReference) eObject.eGet(structuralFeature, true));
189:
190: final SelectionComposite<TreeViewer> helper = CompositeFactory.getSelectModelClassComposite(
191: new HashSet<EPackage>(),
192: new HashSet<EPackage>(), classes);
193: wizard.setCompositeProvider(helper);
194:
195: final WizardDialog wd = new WizardDialog(shell, wizard);
196: wd.open();
197:
198: // final ComposedAdapterFactory adapterFactory = new ComposedAdapterFactory(new AdapterFactory[] {
199: // new ReflectiveItemProviderAdapterFactory(),
200: // new ComposedAdapterFactory(ComposedAdapterFactory.Descriptor.Registry.INSTANCE) });
201: // final AdapterFactoryLabelProvider labelProvider = new AdapterFactoryLabelProvider(
202: // adapterFactory);
203: // final ElementTreeSelectionDialog dialog = new ElementTreeSelectionDialog(shell, labelProvider,
204: // getContentProvider());
205: // dialog.setAllowMultiple(false);
206: // dialog.setValidator(new ISelectionStatusValidator() {
207: //
208: // @Override
209: // public IStatus validate(Object[] selection) {
210: // if (selection.length != 0 && EStructuralFeature.class.isInstance(selection[0])) {
211: //
212: // return Status.OK_STATUS;
213: // }
214: // return new Status(IStatus.ERROR, "org.eclipse.emf.ecp.view.mappingdmr.tooling", //$NON-NLS-1$
215: // "This is not an EStructuralFeature."); //$NON-NLS-1$
216: // }
217: // });
218: // dialog.setInput(getInput());
219: // dialog.setMessage("Select an EClass."); //$NON-NLS-1$
220: // dialog.setTitle("Select an EClass."); //$NON-NLS-1$
221: // dialog.setComparator(new ViewerComparator());
222: // final int result = dialog.open();
223: // if (Window.OK == result) {
224: // final Object selection = dialog.getFirstResult();
225: // if (EStructuralFeature.class.isInstance(selection)) {
226: // final EStructuralFeature selectedFeature = (EStructuralFeature) selection;
227: // final VFeaturePathDomainModelReference view = (VFeaturePathDomainModelReference) getVElement()
228: // .getDomainModelReference().getIterator().next().getEObject();
229: //
230: // view.setDomainModelEFeature(selectedFeature);
231: //
232: // }
233: // }
234: // labelProvider.dispose();
235: // adapterFactory.dispose();
236: }
237:
238: // private ITreeContentProvider getContentProvider() {
239: // return new EStructuralFeatureTreeContentProvider();
240: // }
241: //
242: // /**
243: // * @return an instance of the {@link org.eclipse.emf.ecore.EPackage.Registry}
244: // */
245: // private Object getInput() {
246: // final Setting setting = getVElement().getDomainModelReference().getIterator().next();
247: // return VMappingDomainModelReference.class.cast(setting
248: // .getEObject()).getMappedClass();
249: // }
250:
251: }