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Diffstat (limited to 'plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common/src/org/eclipse/papyrus/infra/gmfdiag/common/utils/DiagramEditPartsUtil.java')
-rw-r--r--plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common/src/org/eclipse/papyrus/infra/gmfdiag/common/utils/DiagramEditPartsUtil.java106
1 files changed, 53 insertions, 53 deletions
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common/src/org/eclipse/papyrus/infra/gmfdiag/common/utils/DiagramEditPartsUtil.java b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common/src/org/eclipse/papyrus/infra/gmfdiag/common/utils/DiagramEditPartsUtil.java
index 6ded5ab1c40..acb9cc8ecc0 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common/src/org/eclipse/papyrus/infra/gmfdiag/common/utils/DiagramEditPartsUtil.java
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common/src/org/eclipse/papyrus/infra/gmfdiag/common/utils/DiagramEditPartsUtil.java
@@ -1,7 +1,7 @@
/*****************************************************************************
* Copyright (c) 2012 CEA LIST.
*
- *
+ *
* 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
@@ -39,58 +39,58 @@ import org.eclipse.ui.IWorkbenchPart;
public class DiagramEditPartsUtil {
private DiagramEditPartsUtil() {
- //to prevent instanciation
+ // to prevent instanciation
}
/**
* Returns the edit part that controls the given view.
- *
+ *
* @param view
- * the view for which the edit part should be found. This should not be <code>null</code>
+ * the view for which the edit part should be found. This should not be <code>null</code>
* @param anyEditPart
- * any edit part from which to get the edit part registry
- *
+ * any edit part from which to get the edit part registry
+ *
* @return the edit part that controls the given view or <code>null</code> if none was found
*/
public static EditPart getEditPartFromView(View view, EditPart anyEditPart) {
- if(view != null && anyEditPart != null) {
- return (EditPart)anyEditPart.getViewer().getEditPartRegistry().get(view);
+ if (view != null && anyEditPart != null) {
+ return (EditPart) anyEditPart.getViewer().getEditPartRegistry().get(view);
}
return null;
}
/**
* Gets the diagram edit part.
- *
+ *
* @param editPart
- * the edit part
- *
+ * the edit part
+ *
* @return the diagram edit part
*/
public static DiagramEditPart getDiagramEditPart(EditPart editPart) {
- if(editPart == null) {
+ if (editPart == null) {
return null;
}
- if(editPart instanceof IGraphicalEditPart) {
- IGraphicalEditPart graphicalEditPart = (IGraphicalEditPart)editPart;
+ if (editPart instanceof IGraphicalEditPart) {
+ IGraphicalEditPart graphicalEditPart = (IGraphicalEditPart) editPart;
View view = graphicalEditPart.getNotationView();
Diagram diagram = view.getDiagram();
Object object = graphicalEditPart.getViewer().getEditPartRegistry().get(diagram);
- if(object instanceof DiagramEditPart) {
- return (DiagramEditPart)object;
+ if (object instanceof DiagramEditPart) {
+ return (DiagramEditPart) object;
}
}
- if(editPart instanceof DiagramEditPart) {
- return (DiagramEditPart)editPart;
+ if (editPart instanceof DiagramEditPart) {
+ return (DiagramEditPart) editPart;
}
EditPart actual = editPart;
EditPart parent = null;
- while((parent = actual.getParent()) != null) {
- if(parent instanceof DiagramEditPart) {
- return (DiagramEditPart)parent;
+ while ((parent = actual.getParent()) != null) {
+ if (parent instanceof DiagramEditPart) {
+ return (DiagramEditPart) parent;
} else {
actual = parent;
}
@@ -100,19 +100,19 @@ public class DiagramEditPartsUtil {
}
/**
- *
+ *
* @param ep
- * an edit part
+ * an edit part
* @return
* all children edit part which are "top" semantic edit part
*/
public static Collection<EditPart> getAllTopSemanticEditPart(final EditPart ep) {
final Collection<EditPart> editparts = new HashSet<EditPart>();
- for(final Object current : ep.getChildren()) {
- if(current instanceof EditPart) {
- editparts.addAll(getAllTopSemanticEditPart((EditPart)current));
- final EditPart topEP = getTopSemanticEditPart((EditPart)current);
- if(topEP != null) {
+ for (final Object current : ep.getChildren()) {
+ if (current instanceof EditPart) {
+ editparts.addAll(getAllTopSemanticEditPart((EditPart) current));
+ final EditPart topEP = getTopSemanticEditPart((EditPart) current);
+ if (topEP != null) {
editparts.add(topEP);
}
}
@@ -121,19 +121,19 @@ public class DiagramEditPartsUtil {
}
/**
- *
+ *
* @param ep
- * an editpart
+ * an editpart
* @return
* the top edit part representing the same eobject or <code>null</code> if ep doesn't represent an editpart
*/
public static final EditPart getTopSemanticEditPart(final EditPart ep) {
- final EObject currentEObject = (EObject)ep.getAdapter(EObject.class);
- if(currentEObject != null) {
+ final EObject currentEObject = (EObject) ep.getAdapter(EObject.class);
+ if (currentEObject != null) {
EditPart previousParent = ep;
EditPart parent = ep;
- while(parent != null) {
- if(parent.getAdapter(EObject.class) != currentEObject || parent instanceof DiagramEditPart) {
+ while (parent != null) {
+ if (parent.getAdapter(EObject.class) != currentEObject || parent instanceof DiagramEditPart) {
return previousParent;
}
previousParent = parent;
@@ -148,7 +148,7 @@ public class DiagramEditPartsUtil {
/**
* A utility method to return the active <code>DiagramEditPart</code> if
* the current part implements <code>IDiagramWorkbenchPart</code>
- *
+ *
* @return The current diagram if the parts implements <code>IDiagramWorkbenchPart</code>; <code>null</code> otherwise
*/
public static final IDiagramGraphicalViewer getActiveDiagramGraphicalViewer() {
@@ -159,7 +159,7 @@ public class DiagramEditPartsUtil {
/**
* A utility method to return the active part if it implements
* or adapts to the <code>IDiagramWorkbenchPart</code> interface
- *
+ *
* @return The current part if it implements or adapts to <code>IDiagramWorkbenchPart</code>; <code>null</code> otherwise
*/
public static final IDiagramWorkbenchPart getActiveDiagramWorkbenchPart() {
@@ -167,60 +167,60 @@ public class DiagramEditPartsUtil {
IWorkbenchPart part = EditorHelper.getActivePart();
- if(part instanceof IDiagramWorkbenchPart) {
- diagramPart = (IDiagramWorkbenchPart)part;
+ if (part instanceof IDiagramWorkbenchPart) {
+ diagramPart = (IDiagramWorkbenchPart) part;
- } else if(part != null) {
- diagramPart = (IDiagramWorkbenchPart)part.getAdapter(IDiagramWorkbenchPart.class);
+ } else if (part != null) {
+ diagramPart = (IDiagramWorkbenchPart) part.getAdapter(IDiagramWorkbenchPart.class);
}
return diagramPart;
}
/**
- *
+ *
* @param anEditPart
- * an edit part
+ * an edit part
* @return
* the preference store for the diagram owning this edit part or <code>null</code> if not found
- *
+ *
*/
public static final IPreferenceStore getDiagramWorkspacePreferenceStore(final EditPart anEditPart) {
final EditPartViewer viewer = anEditPart.getViewer();
- if(viewer instanceof DiagramGraphicalViewer) {
- return ((DiagramGraphicalViewer)viewer).getWorkspaceViewerPreferenceStore();
+ if (viewer instanceof DiagramGraphicalViewer) {
+ return ((DiagramGraphicalViewer) viewer).getWorkspaceViewerPreferenceStore();
}
return null;
}
/**
- *
+ *
* @param anEditPart
- * an edit part
+ * an edit part
* @return
* <code>true</code> if snap to grid is activated for the diagram owning the editpart
- *
+ *
*/
public static final boolean isSnapToGridActive(final EditPart anEditPart) {
boolean result = false;
final IPreferenceStore store = getDiagramWorkspacePreferenceStore(anEditPart);
- if(store != null) {
+ if (store != null) {
result = store.getBoolean(PreferencesConstantsHelper.SNAP_TO_GRID_CONSTANT);
}
return result;
}
/**
- *
+ *
* @param anEditPart
- * an edit part
+ * an edit part
* @return
* the value of the grid spacing or -1 if not found
*/
public static final double getDiagramGridSpacing(final EditPart anEditPart) {
final RootEditPart rootEP = anEditPart.getRoot();
- if(rootEP instanceof DiagramRootEditPart) {
- return ((DiagramRootEditPart)rootEP).getGridSpacing();
+ if (rootEP instanceof DiagramRootEditPart) {
+ return ((DiagramRootEditPart) rootEP).getGridSpacing();
}
return -1.0;
}

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