return editor

plugins/org.yakindu.sct.ui.editor/src/org/yakindu/sct/ui/editor/partitioning/DiagramPartitioningUtil.java

@@ -1,280 +1,281 @@
-/**
- * Copyright (c) 2012 committers of YAKINDU 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:
- * 	committers of YAKINDU - initial API and implementation
- * 
- */
-package org.yakindu.sct.ui.editor.partitioning;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.Iterator;
-import java.util.List;
-
-import org.eclipse.core.resources.IFile;
-import org.eclipse.core.resources.IResource;
-import org.eclipse.core.runtime.Assert;
-import org.eclipse.emf.common.util.TreeIterator;
-import org.eclipse.emf.ecore.EObject;
-import org.eclipse.emf.ecore.resource.Resource;
-import org.eclipse.emf.ecore.util.EcoreUtil;
-import org.eclipse.emf.transaction.TransactionalEditingDomain;
-import org.eclipse.emf.workspace.util.WorkspaceSynchronizer;
-import org.eclipse.gef.EditPart;
-import org.eclipse.gmf.runtime.diagram.ui.editparts.IPrimaryEditPart;
-import org.eclipse.gmf.runtime.diagram.ui.parts.IDiagramEditorInput;
-import org.eclipse.gmf.runtime.diagram.ui.parts.IDiagramWorkbenchPart;
-import org.eclipse.gmf.runtime.notation.BooleanValueStyle;
-import org.eclipse.gmf.runtime.notation.Diagram;
-import org.eclipse.gmf.runtime.notation.NotationFactory;
-import org.eclipse.gmf.runtime.notation.NotationPackage;
-import org.eclipse.gmf.runtime.notation.Style;
-import org.eclipse.gmf.runtime.notation.View;
-import org.eclipse.jface.dialogs.MessageDialog;
-import org.eclipse.ui.IEditorDescriptor;
-import org.eclipse.ui.IEditorPart;
-import org.eclipse.ui.IEditorReference;
-import org.eclipse.ui.IWorkbenchPage;
-import org.eclipse.ui.PartInitException;
-import org.eclipse.ui.PlatformUI;
-import org.eclipse.ui.part.FileEditorInput;
-import org.yakindu.sct.model.sgraph.CompositeElement;
-import org.yakindu.sct.model.sgraph.State;
-import org.yakindu.sct.model.sgraph.Statechart;
-import org.yakindu.sct.ui.editor.editor.StatechartDiagramEditor;
-import org.yakindu.sct.ui.editor.utils.GMFNotationUtil;
-
-/**
- * 
- * @author andreas muelder - Initial contribution and API
- * 
- */
-public class DiagramPartitioningUtil {
-
-	/** GMFs notation {@link Style} id **/
-	public static final String INLINE_STYLE = "isInline";
-	public static final String INLINE_DEFINITION_SECTION_STYLE = "inlineDefinitionSection";
-
-	private static final String DOMAIN_ID = "org.yakindu.sct.domain";
-
-	private DiagramPartitioningUtil() {
-	}
-
-	/**
-	 * returns the style for diagram inlining
-	 * 
-	 */
-	public static BooleanValueStyle getInlineStyle(View view) {
-		BooleanValueStyle result = GMFNotationUtil.getBooleanValueStyle(view, INLINE_STYLE);
-		return result;
-	}
-	
-	/**
-	 * returns the style for diagram inlining
-	 * 
-	 */
-	public static BooleanValueStyle getInlineDefinitionSectionStyle(View view) {
-		BooleanValueStyle result = GMFNotationUtil.getBooleanValueStyle(view, INLINE_DEFINITION_SECTION_STYLE);
-		return result;
-	}
-
-
-	/**
-	 * creates a new style for diagam inlining
-	 */
-	public static BooleanValueStyle createInlineStyle() {
-		BooleanValueStyle result = NotationFactory.eINSTANCE.createBooleanValueStyle();
-		result.setName(INLINE_STYLE);
-		result.setBooleanValue(true);
-		return result;
-	}
-	
-	/**
-	 * creates a new style for diagam inlining
-	 */
-	public static BooleanValueStyle createInlineDefinitionSectionStyle() {
-		BooleanValueStyle result = NotationFactory.eINSTANCE.createBooleanValueStyle();
-		result.setName(INLINE_DEFINITION_SECTION_STYLE);
-		result.setBooleanValue(true);
-		return result;
-	}
-
-	/**
-	 * Returns the Shared Editing Domain that is used for all Editors acting on the
-	 * same {@link IResource}
-	 * 
-	 * @return the {@link TransactionalEditingDomain}
-	 */
-	public static synchronized TransactionalEditingDomain getSharedDomain() {
-		return TransactionalEditingDomain.Registry.INSTANCE
-				.getEditingDomain(DOMAIN_ID);
-	}
-
-	/**
-	 * Returns the {@link Diagram} that contains a given semantic element.
-	 */
-	public static Diagram getDiagramContaining(EObject element) {
-		Assert.isNotNull(element);
-		Resource eResource = element.eResource();
-		Collection<Diagram> objects = EcoreUtil.getObjectsByType(eResource.getContents(),
-				NotationPackage.Literals.DIAGRAM);
-		for (Diagram diagram : objects) {
-			TreeIterator<EObject> eAllContents = diagram.eAllContents();
-			while (eAllContents.hasNext()) {
-				EObject next = eAllContents.next();
-				if (next instanceof View) {
-					if (EcoreUtil.equals(((View) next).getElement(), element)) {
-						return ((View) next).getDiagram();
-					}
-				}
-			}
-		}
-		return null;
-	}
-
-	/**
-	 * Returns the Subdiagram for a given {@link State} or {@link Statechart}
-	 * 
-	 */
-	public static Diagram getSubDiagram(CompositeElement element) {
-		Assert.isNotNull(element);
-		Resource eResource = element.eResource();
-		Collection<Diagram> objects = EcoreUtil.getObjectsByType(eResource.getContents(),
-				NotationPackage.Literals.DIAGRAM);
-		for (Diagram diagram : objects) {
-			if (EcoreUtil.equals(diagram.getElement(), element))
-				return diagram;
-		}
-		return null;
-	}
-
-	/**
-	 * Opens the {@link StatechartDiagramEditor} for a fiven {@link IFile}
-	 * 
-	 */
-	public static void openEditor(IFile file) {
-		try {
-			IEditorDescriptor desc = PlatformUI.getWorkbench().getEditorRegistry().getDefaultEditor(file.getName());
-			final IWorkbenchPage wbPage = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
-			wbPage.openEditor(new FileEditorInput(file), desc.getId());
-		} catch (PartInitException e) {
-			e.printStackTrace();
-		}
-
-	}
-
-	/**
-	 * Opens a subdiagram for a given {@link Diagram}
-	 */
-	public static IEditorPart openEditor(Diagram diagramToOpen) {
-		IFile file = WorkspaceSynchronizer.getFile(diagramToOpen.eResource());
-		try {
-			IEditorDescriptor desc = PlatformUI.getWorkbench().getEditorRegistry().getDefaultEditor(file.getName());
-			final IWorkbenchPage wbPage = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
-			if (diagramToOpen.getElement() instanceof Statechart) {
-				return wbPage.openEditor(new FileEditorInput(file), desc.getId());
-			} else if (diagramToOpen.getElement() instanceof State) {
-				return wbPage.openEditor(new DiagramEditorInput(diagramToOpen), desc.getId());
-			}
-		} catch (PartInitException e) {
-			e.printStackTrace();
-		}
-		return null;
-	}
-	
-	
-	public static View findNotationView(EObject semanticElement) {
-		Collection<Diagram> objects = EcoreUtil.getObjectsByType(semanticElement.eResource().getContents(),
-				NotationPackage.Literals.DIAGRAM);
-		for (Diagram diagram : objects) {
-			TreeIterator<EObject> eAllContents = diagram.eAllContents();
-			while (eAllContents.hasNext()) {
-				EObject next = eAllContents.next();
-				if (next instanceof View) {
-					if (((View) next).getElement() == semanticElement) {
-						return ((View) next);
-					}
-				}
-			}
-		}
-		return null;
-	}
-	
-	public static void selectElementsInDiagram(IDiagramWorkbenchPart diagramPart, List<EditPart> editParts) {
-		diagramPart.getDiagramGraphicalViewer().deselectAll();
-
-		EditPart firstPrimary = null;
-		for (Iterator<EditPart> it = editParts.iterator(); it.hasNext();) {
-			EditPart nextPart = it.next();
-			diagramPart.getDiagramGraphicalViewer().appendSelection(nextPart);
-			if (firstPrimary == null && nextPart instanceof IPrimaryEditPart) {
-				firstPrimary = nextPart;
-			}
-		}
-		if (!editParts.isEmpty()) {
-			diagramPart.getDiagramGraphicalViewer()
-					.reveal(firstPrimary != null ? firstPrimary : (EditPart) editParts.get(0));
-		}
-	}
-
-	/**
-	 * Forces the user to close all opened editors for subdiagrams that are inlined.
-	 * 
-	 * @return true if all editors were closed, false otherwise
-	 */
-	public static boolean closeSubdiagramEditors(State state) {
-		Diagram diagram = DiagramPartitioningUtil.getSubDiagram(state);
-		if (diagram == null)
-			return true;
-		IWorkbenchPage activePage = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
-		IEditorReference[] refs = activePage.getEditorReferences();
-		for (IEditorReference ref : refs) {
-			try {
-				if (ref.getEditorInput() instanceof IDiagramEditorInput) {
-					IDiagramEditorInput diagramInput = (IDiagramEditorInput) ref.getEditorInput();
-					if (diagramInput.getDiagram().equals(diagram)) {
-						boolean close = MessageDialog.openQuestion(activePage.getActivePart().getSite().getShell(),
-								"Close subdiagram editor?",
-								"The subdiagram is still open in another editor. Do you want to close it?");
-						if (close) {
-							activePage.closeEditor(ref.getEditor(false), false);
-						}
-						return close;
-					}
-				}
-			} catch (PartInitException e) {
-				e.printStackTrace();
-			}
-		}
-		return true;
-	}
-
-	public static List<Diagram> getDiagramContainerHierachy(Diagram diagram) {
-		Assert.isNotNull(diagram);
-		List<Diagram> result = new ArrayList<Diagram>();
-		result.add(diagram);
-		while (diagram.getElement() instanceof State) {
-			diagram = DiagramPartitioningUtil.getDiagramContaining((State) diagram.getElement());
-			result.add(diagram);
-		}
-		Collections.reverse(result);
-		return result;
-	}
-
-	public static List<Diagram> getSubDiagramHierachy(Diagram diagram) {
-		Assert.isNotNull(diagram);
-		List<Diagram> result = new ArrayList<Diagram>();
-		result.add(diagram);
-		while (diagram.getElement() instanceof State) {
-			diagram = DiagramPartitioningUtil.getSubDiagram((CompositeElement) diagram.getElement());
-			result.add(diagram);
-		}
-		Collections.reverse(result);
-		return result;
-	}
-}
+/**
+ * Copyright (c) 2012 committers of YAKINDU 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:
+ * 	committers of YAKINDU - initial API and implementation
+ * 
+ */
+package org.yakindu.sct.ui.editor.partitioning;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Iterator;
+import java.util.List;
+
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.runtime.Assert;
+import org.eclipse.emf.common.util.TreeIterator;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.resource.Resource;
+import org.eclipse.emf.ecore.util.EcoreUtil;
+import org.eclipse.emf.transaction.TransactionalEditingDomain;
+import org.eclipse.emf.workspace.util.WorkspaceSynchronizer;
+import org.eclipse.gef.EditPart;
+import org.eclipse.gmf.runtime.diagram.ui.editparts.IPrimaryEditPart;
+import org.eclipse.gmf.runtime.diagram.ui.parts.IDiagramEditorInput;
+import org.eclipse.gmf.runtime.diagram.ui.parts.IDiagramWorkbenchPart;
+import org.eclipse.gmf.runtime.notation.BooleanValueStyle;
+import org.eclipse.gmf.runtime.notation.Diagram;
+import org.eclipse.gmf.runtime.notation.NotationFactory;
+import org.eclipse.gmf.runtime.notation.NotationPackage;
+import org.eclipse.gmf.runtime.notation.Style;
+import org.eclipse.gmf.runtime.notation.View;
+import org.eclipse.jface.dialogs.MessageDialog;
+import org.eclipse.ui.IEditorDescriptor;
+import org.eclipse.ui.IEditorPart;
+import org.eclipse.ui.IEditorReference;
+import org.eclipse.ui.IWorkbenchPage;
+import org.eclipse.ui.PartInitException;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.part.FileEditorInput;
+import org.yakindu.sct.model.sgraph.CompositeElement;
+import org.yakindu.sct.model.sgraph.State;
+import org.yakindu.sct.model.sgraph.Statechart;
+import org.yakindu.sct.ui.editor.editor.StatechartDiagramEditor;
+import org.yakindu.sct.ui.editor.utils.GMFNotationUtil;
+
+/**
+ * 
+ * @author andreas muelder - Initial contribution and API
+ * 
+ */
+public class DiagramPartitioningUtil {
+
+	/** GMFs notation {@link Style} id **/
+	public static final String INLINE_STYLE = "isInline";
+	public static final String INLINE_DEFINITION_SECTION_STYLE = "inlineDefinitionSection";
+
+	private static final String DOMAIN_ID = "org.yakindu.sct.domain";
+
+	private DiagramPartitioningUtil() {
+	}
+
+	/**
+	 * returns the style for diagram inlining
+	 * 
+	 */
+	public static BooleanValueStyle getInlineStyle(View view) {
+		BooleanValueStyle result = GMFNotationUtil.getBooleanValueStyle(view, INLINE_STYLE);
+		return result;
+	}
+	
+	/**
+	 * returns the style for diagram inlining
+	 * 
+	 */
+	public static BooleanValueStyle getInlineDefinitionSectionStyle(View view) {
+		BooleanValueStyle result = GMFNotationUtil.getBooleanValueStyle(view, INLINE_DEFINITION_SECTION_STYLE);
+		return result;
+	}
+
+
+	/**
+	 * creates a new style for diagam inlining
+	 */
+	public static BooleanValueStyle createInlineStyle() {
+		BooleanValueStyle result = NotationFactory.eINSTANCE.createBooleanValueStyle();
+		result.setName(INLINE_STYLE);
+		result.setBooleanValue(true);
+		return result;
+	}
+	
+	/**
+	 * creates a new style for diagam inlining
+	 */
+	public static BooleanValueStyle createInlineDefinitionSectionStyle() {
+		BooleanValueStyle result = NotationFactory.eINSTANCE.createBooleanValueStyle();
+		result.setName(INLINE_DEFINITION_SECTION_STYLE);
+		result.setBooleanValue(true);
+		return result;
+	}
+
+	/**
+	 * Returns the Shared Editing Domain that is used for all Editors acting on the
+	 * same {@link IResource}
+	 * 
+	 * @return the {@link TransactionalEditingDomain}
+	 */
+	public static synchronized TransactionalEditingDomain getSharedDomain() {
+		return TransactionalEditingDomain.Registry.INSTANCE
+				.getEditingDomain(DOMAIN_ID);
+	}
+
+	/**
+	 * Returns the {@link Diagram} that contains a given semantic element.
+	 */
+	public static Diagram getDiagramContaining(EObject element) {
+		Assert.isNotNull(element);
+		Resource eResource = element.eResource();
+		Collection<Diagram> objects = EcoreUtil.getObjectsByType(eResource.getContents(),
+				NotationPackage.Literals.DIAGRAM);
+		for (Diagram diagram : objects) {
+			TreeIterator<EObject> eAllContents = diagram.eAllContents();
+			while (eAllContents.hasNext()) {
+				EObject next = eAllContents.next();
+				if (next instanceof View) {
+					if (EcoreUtil.equals(((View) next).getElement(), element)) {
+						return ((View) next).getDiagram();
+					}
+				}
+			}
+		}
+		return null;
+	}
+
+	/**
+	 * Returns the Subdiagram for a given {@link State} or {@link Statechart}
+	 * 
+	 */
+	public static Diagram getSubDiagram(CompositeElement element) {
+		Assert.isNotNull(element);
+		Resource eResource = element.eResource();
+		Collection<Diagram> objects = EcoreUtil.getObjectsByType(eResource.getContents(),
+				NotationPackage.Literals.DIAGRAM);
+		for (Diagram diagram : objects) {
+			if (EcoreUtil.equals(diagram.getElement(), element))
+				return diagram;
+		}
+		return null;
+	}
+
+	/**
+	 * Opens the {@link StatechartDiagramEditor} for a fiven {@link IFile}
+	 * 
+	 */
+	public static IEditorPart openEditor(IFile file) {
+		try {
+			IEditorDescriptor desc = PlatformUI.getWorkbench().getEditorRegistry().getDefaultEditor(file.getName());
+			final IWorkbenchPage wbPage = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
+			return wbPage.openEditor(new FileEditorInput(file), desc.getId());
+		} catch (PartInitException e) {
+			e.printStackTrace();
+		}
+		return null;
+
+	}
+
+	/**
+	 * Opens a subdiagram for a given {@link Diagram}
+	 */
+	public static IEditorPart openEditor(Diagram diagramToOpen) {
+		IFile file = WorkspaceSynchronizer.getFile(diagramToOpen.eResource());
+		try {
+			IEditorDescriptor desc = PlatformUI.getWorkbench().getEditorRegistry().getDefaultEditor(file.getName());
+			final IWorkbenchPage wbPage = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
+			if (diagramToOpen.getElement() instanceof Statechart) {
+				return wbPage.openEditor(new FileEditorInput(file), desc.getId());
+			} else if (diagramToOpen.getElement() instanceof State) {
+				return wbPage.openEditor(new DiagramEditorInput(diagramToOpen), desc.getId());
+			}
+		} catch (PartInitException e) {
+			e.printStackTrace();
+		}
+		return null;
+	}
+	
+	
+	public static View findNotationView(EObject semanticElement) {
+		Collection<Diagram> objects = EcoreUtil.getObjectsByType(semanticElement.eResource().getContents(),
+				NotationPackage.Literals.DIAGRAM);
+		for (Diagram diagram : objects) {
+			TreeIterator<EObject> eAllContents = diagram.eAllContents();
+			while (eAllContents.hasNext()) {
+				EObject next = eAllContents.next();
+				if (next instanceof View) {
+					if (((View) next).getElement() == semanticElement) {
+						return ((View) next);
+					}
+				}
+			}
+		}
+		return null;
+	}
+	
+	public static void selectElementsInDiagram(IDiagramWorkbenchPart diagramPart, List<EditPart> editParts) {
+		diagramPart.getDiagramGraphicalViewer().deselectAll();
+
+		EditPart firstPrimary = null;
+		for (Iterator<EditPart> it = editParts.iterator(); it.hasNext();) {
+			EditPart nextPart = it.next();
+			diagramPart.getDiagramGraphicalViewer().appendSelection(nextPart);
+			if (firstPrimary == null && nextPart instanceof IPrimaryEditPart) {
+				firstPrimary = nextPart;
+			}
+		}
+		if (!editParts.isEmpty()) {
+			diagramPart.getDiagramGraphicalViewer()
+					.reveal(firstPrimary != null ? firstPrimary : (EditPart) editParts.get(0));
+		}
+	}
+
+	/**
+	 * Forces the user to close all opened editors for subdiagrams that are inlined.
+	 * 
+	 * @return true if all editors were closed, false otherwise
+	 */
+	public static boolean closeSubdiagramEditors(State state) {
+		Diagram diagram = DiagramPartitioningUtil.getSubDiagram(state);
+		if (diagram == null)
+			return true;
+		IWorkbenchPage activePage = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
+		IEditorReference[] refs = activePage.getEditorReferences();
+		for (IEditorReference ref : refs) {
+			try {
+				if (ref.getEditorInput() instanceof IDiagramEditorInput) {
+					IDiagramEditorInput diagramInput = (IDiagramEditorInput) ref.getEditorInput();
+					if (diagramInput.getDiagram().equals(diagram)) {
+						boolean close = MessageDialog.openQuestion(activePage.getActivePart().getSite().getShell(),
+								"Close subdiagram editor?",
+								"The subdiagram is still open in another editor. Do you want to close it?");
+						if (close) {
+							activePage.closeEditor(ref.getEditor(false), false);
+						}
+						return close;
+					}
+				}
+			} catch (PartInitException e) {
+				e.printStackTrace();
+			}
+		}
+		return true;
+	}
+
+	public static List<Diagram> getDiagramContainerHierachy(Diagram diagram) {
+		Assert.isNotNull(diagram);
+		List<Diagram> result = new ArrayList<Diagram>();
+		result.add(diagram);
+		while (diagram.getElement() instanceof State) {
+			diagram = DiagramPartitioningUtil.getDiagramContaining((State) diagram.getElement());
+			result.add(diagram);
+		}
+		Collections.reverse(result);
+		return result;
+	}
+
+	public static List<Diagram> getSubDiagramHierachy(Diagram diagram) {
+		Assert.isNotNull(diagram);
+		List<Diagram> result = new ArrayList<Diagram>();
+		result.add(diagram);
+		while (diagram.getElement() instanceof State) {
+			diagram = DiagramPartitioningUtil.getSubDiagram((CompositeElement) diagram.getElement());
+			result.add(diagram);
+		}
+		Collections.reverse(result);
+		return result;
+	}
+}