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/*******************************************************************************
* Copyright (c) 2007, 2020 Borland Software Corporation, CEA LIST, Artal 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:
* Dmitry Stadnik (Borland) - initial API and implementation
* Michael Golubev (Borland) - #244970 (GenChildLabelNode can't be link's source/target)
* Michael Golubev (Montages) - #386838 - migrate to Xtend2
* Etienne Allogo (ARTAL) - etienne.allogo@artal.fr - Bug 569174 : L1.2 clean up providers
*/
package xpt.providers
import com.google.inject.Inject
import org.eclipse.papyrus.gmf.codegen.gmfgen.GenDiagram
import org.eclipse.papyrus.gmf.codegen.xtend.annotations.Localization
import plugin.Activator
import xpt.Common
import xpt.Externalizer
import xpt.ExternalizerUtils_qvto
import xpt.CodeStyle
import org.eclipse.papyrus.gmf.codegen.gmfgen.GenCommonBase
@com.google.inject.Singleton class ModelingAssistantProvider {
@Inject extension Common;
@Inject extension ExternalizerUtils_qvto;
@Inject extension CodeStyle;
@Inject Activator xptActivator;
@Inject Externalizer xptExternalizer;
def className(GenDiagram it) '''«it.modelingAssistantProviderClassName»'''
def packageName(GenDiagram it) '''«it.providersPackageName»'''
def qualifiedClassName(GenDiagram it) '''«packageName(it)».«className(it)»'''
def fullPath(GenDiagram it) '''«qualifiedClassName(it)»'''
def extendsList(GenDiagram it) '''extends org.eclipse.gmf.runtime.emf.ui.services.modelingassistant.ModelingAssistantProvider'''
def ModelingAssistantProvider(GenDiagram it) '''
«copyright(editorGen)»
package «packageName(it)»;
«generatedClassComment»
public class «className(it)» «extendsList(it)» {
«selectExistingElementForSource(it)»
«selectExistingElementForTarget(it)»
«selectExistingElement(it)»
«isApplicableElement(it)»
«selectElement(it)»
}
'''
def selectExistingElementForSource(GenDiagram it) '''
«generatedMemberComment»
public org.eclipse.emf.ecore.EObject selectExistingElementForSource(org.eclipse.core.runtime.IAdaptable target, org.eclipse.gmf.runtime.emf.type.core.IElementType relationshipType) {
return selectExistingElement(target, getTypesForSource(target, relationshipType));
}
'''
def selectExistingElementForTarget(GenDiagram it) '''
«generatedMemberComment»
public org.eclipse.emf.ecore.EObject selectExistingElementForTarget(org.eclipse.core.runtime.IAdaptable source, org.eclipse.gmf.runtime.emf.type.core.IElementType relationshipType) {
return selectExistingElement(source, getTypesForTarget(source, relationshipType));
}
'''
def selectExistingElement(GenDiagram it) '''
«generatedMemberComment»
protected org.eclipse.emf.ecore.EObject selectExistingElement(org.eclipse.core.runtime.IAdaptable host, java.util.Collection types) {
if (types.isEmpty()) {
return null;
}
org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart editPart =
host.getAdapter(org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart.class);
if (editPart == null) {
return null;
}
org.eclipse.gmf.runtime.notation.Diagram diagram =
(org.eclipse.gmf.runtime.notation.Diagram) editPart.getRoot().getContents().getModel();
java.util.HashSet<org.eclipse.emf.ecore.EObject> elements = new java.util.HashSet<«diamondOp('org.eclipse.emf.ecore.EObject')»>();
for (java.util.Iterator<org.eclipse.emf.ecore.EObject> it = diagram.getElement().eAllContents(); it.hasNext();) {
org.eclipse.emf.ecore.EObject element = it.next();
if (isApplicableElement(element, types)) {
elements.add(element);
}
}
if (elements.isEmpty()) {
return null;
}
return selectElement((org.eclipse.emf.ecore.EObject[]) elements.toArray(new org.eclipse.emf.ecore.EObject[elements.size()]));
}
'''
def isApplicableElement(GenDiagram it) '''
«generatedMemberComment»
protected boolean isApplicableElement(org.eclipse.emf.ecore.EObject element, java.util.Collection types) {
org.eclipse.gmf.runtime.emf.type.core.IElementType type =
org.eclipse.gmf.runtime.emf.type.core.ElementTypeRegistry.getInstance().getElementType(element);
return types.contains(type);
}
'''
def selectElement(GenDiagram it) '''
«generatedMemberComment»
protected org.eclipse.emf.ecore.EObject selectElement(org.eclipse.emf.ecore.EObject[] elements) {
org.eclipse.swt.widgets.Shell shell = org.eclipse.swt.widgets.Display.getCurrent().getActiveShell();
org.eclipse.jface.viewers.ILabelProvider labelProvider =
new org.eclipse.emf.edit.ui.provider.AdapterFactoryLabelProvider(«xptActivator.qualifiedClassName(editorGen.plugin)».getInstance().getItemProvidersAdapterFactory());
org.eclipse.ui.dialogs.ElementListSelectionDialog dialog =
new org.eclipse.ui.dialogs.ElementListSelectionDialog(shell, labelProvider);
dialog.setMessage(«xptExternalizer.accessorCall(editorGen, messageKey(i18nKeyForModelingAssistantProvider(it)))»);
dialog.setTitle(«xptExternalizer.accessorCall(editorGen, titleKey(i18nKeyForModelingAssistantProvider(it)))»);
dialog.setMultipleSelection(false);
dialog.setElements(elements);
org.eclipse.emf.ecore.EObject selected = null;
if (dialog.open() == org.eclipse.jface.window.Window.OK) {
selected = (org.eclipse.emf.ecore.EObject) dialog.getFirstResult();
}
return selected;
}
'''
def newArrayListOfElementTypes(GenCommonBase it, String varName) '''
java.util.ArrayList<org.eclipse.gmf.runtime.emf.type.core.IElementType> «varName» = new java.util.ArrayList<«diamondOp('org.eclipse.gmf.runtime.emf.type.core.IElementType')»>
'''
@Localization protected def String i18nKeyForModelingAssistantProvider(GenDiagram it) {
return '' + className(it)
}
@Localization def i18nValues(GenDiagram it) '''
«xptExternalizer.messageEntry(titleKey(i18nKeyForModelingAssistantProvider(it)), 'Select domain model element')»
«xptExternalizer.messageEntry(messageKey(i18nKeyForModelingAssistantProvider(it)), 'Available domain model elements:')»
'''
@Localization def i18nAccessors(GenDiagram it) '''
«xptExternalizer.accessorField(titleKey(i18nKeyForModelingAssistantProvider(it)))»
«xptExternalizer.accessorField(messageKey(i18nKeyForModelingAssistantProvider(it)))»
'''
}
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