diff --git a/org.fortiss.tooling.base.ui/trunk/src/org/fortiss/tooling/base/ui/annotation/view/AnnotationViewPartBase.java b/org.fortiss.tooling.base.ui/trunk/src/org/fortiss/tooling/base/ui/annotation/view/AnnotationViewPartBase.java
index e92e42acd16e8b30213640002081401746262d08..d8ada35eb02d49b130868b7a8733d61606ed33d5 100644
--- a/org.fortiss.tooling.base.ui/trunk/src/org/fortiss/tooling/base/ui/annotation/view/AnnotationViewPartBase.java
+++ b/org.fortiss.tooling.base.ui/trunk/src/org/fortiss/tooling/base/ui/annotation/view/AnnotationViewPartBase.java
@@ -17,9 +17,16 @@ $Id$
+--------------------------------------------------------------------------*/
package org.fortiss.tooling.base.ui.annotation.view;
-import java.util.ArrayList;
-import java.util.List;
+import java.util.Collection;
+import java.util.Comparator;
+import java.util.HashSet;
+import java.util.Set;
+import java.util.TreeSet;
+import org.eclipse.emf.common.notify.Adapter;
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.impl.AdapterImpl;
+import org.eclipse.emf.ecore.EObject;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.ISelectionListener;
@@ -30,7 +37,9 @@ import org.fortiss.tooling.base.ui.annotation.AnnotationEntry;
import org.fortiss.tooling.base.ui.annotation.IAnnotationValueService;
import org.fortiss.tooling.base.ui.editpart.DiagramEditPartBase;
import org.fortiss.tooling.base.ui.editpart.ElementEditPartBase;
+import org.fortiss.tooling.kernel.model.IProjectRootElement;
import org.fortiss.tooling.kernel.ui.util.SelectionUtils;
+import org.fortiss.tooling.kernel.utils.EcoreUtils;
/**
* This class provides a limited set of variables and methods to annotation views. Its main purposes
@@ -47,8 +56,27 @@ public abstract class AnnotationViewPartBase extends ViewPart implements ISelect
/** the currently selected object */
private IModelElement currentlySelectedObject;
- /** List of all Annotation entries of the {@link #currentlySelectedObject} */
- protected List<AnnotationEntry> annotationEntryList = new ArrayList<AnnotationEntry>();
+ /**
+ * Set of {@link IModelElement}s for which the {@link #changeListener} has been installed to
+ * watch for model changes (to trigger an update of this {@link AnnotationViewPartBase}).
+ */
+ Set<IModelElement> watchedModelElements = new HashSet<IModelElement>();
+
+ /**
+ * {@link Adapter} to watch for the addition or removal of model elements to/from elements
+ * visible in this {@link AnnotationViewPartBase} (to trigger according updates).
+ */
+ private final Adapter changeListener = new AdapterImpl() {
+ @Override
+ public void notifyChanged(Notification notification) {
+ if((notification.getEventType() == Notification.ADD) ||
+ (notification.getEventType() == Notification.REMOVE)) {
+ if(notification.getNewValue() instanceof IModelElement) {
+ update((IModelElement)notification.getNewValue());
+ }
+ }
+ }
+ };
/** {@inheritDoc} */
@Override
@@ -59,19 +87,99 @@ public abstract class AnnotationViewPartBase extends ViewPart implements ISelect
if(currentlySelectedObject == null) {
ElementEditPartBase<?> editPart =
SelectionUtils.checkAndPickFirst(selection, ElementEditPartBase.class);
- if(editPart != null)
+ if(editPart != null) {
currentlySelectedObject = (IModelElement)editPart.getModel();
- else {
+ } else {
+ // Not all editors are derived from ElementEditPartBase, most notably
+ // PlatformArchitectureDiagramEditPart
DiagramEditPartBase<?> diagramPart =
SelectionUtils.checkAndPickFirst(selection, DiagramEditPartBase.class);
- if(diagramPart != null)
+ if(diagramPart != null) {
currentlySelectedObject = (IModelElement)diagramPart.getModel();
+ }
}
}
+ if(currentlySelectedObject != null) {
+ update(currentlySelectedObject);
+ }
+ }
+
+ /** Update registration of model listeners. */
+ private void updateChangeListener(Collection<AnnotationEntry> annotationEntryList) {
+ // Determine all root elements
+ Set<EObject> rootElements = new HashSet<EObject>();
+ for(AnnotationEntry entry : annotationEntryList) {
+ EObject rootElement = entry.getModelElement();
+ while(!(rootElement instanceof IProjectRootElement)) {
+ rootElement = rootElement.eContainer();
+ }
+ rootElements.add(rootElement);
+ }
+
+ // Determine all IModelElements below the current root elements
+ Set<IModelElement> currentWatchedModelElements = new HashSet<IModelElement>();
+ for(EObject rootElement : rootElements) {
+ for(EObject modelElement : EcoreUtils.getChildrenWithType(rootElement,
+ IModelElement.class)) {
+ currentWatchedModelElements.add((IModelElement)modelElement);
+ }
+ if(rootElement instanceof IModelElement) {
+ currentWatchedModelElements.add((IModelElement)rootElement);
+ }
+ }
+
+ // Add change listeners to IModelElements that are about to appear in the view
+ Set<IModelElement> tmpWatchedModelElements =
+ new HashSet<IModelElement>(currentWatchedModelElements);
+ tmpWatchedModelElements.removeAll(watchedModelElements);
+ for(EObject modelElement : tmpWatchedModelElements) {
+ modelElement.eAdapters().add(changeListener);
+ }
+
+ // Remove change listeners IModelElements that are about to disappear from the view
+ tmpWatchedModelElements = new HashSet<IModelElement>(watchedModelElements);
+ tmpWatchedModelElements.removeAll(currentWatchedModelElements);
+ for(EObject modelElement : tmpWatchedModelElements) {
+ modelElement.eAdapters().remove(changeListener);
+ }
- annotationEntryList = IAnnotationValueService.INSTANCE.getValues(currentlySelectedObject);
+ watchedModelElements = currentWatchedModelElements;
}
+ /**
+ * Update the {@link AnnotationViewPartBase}: delegate update of concrete view to
+ * {@link #update(Collection)}, and update model change listeners.
+ */
+ private void update(IModelElement modelElement) {
+ Set<AnnotationEntry> annotationEntries =
+ new TreeSet<AnnotationEntry>(new Comparator<AnnotationEntry>() {
+ /** Compare AnnotationEntries by the model element they refer to. */
+ @Override
+ public int compare(AnnotationEntry a1, AnnotationEntry a2) {
+ // Equality of model element implies equal hashCode(), order is arbitrary
+ // but not relevant for
+ // ensuring uniqueness of annotation entries.
+ return Integer.compare(a1.getModelElement().hashCode(), a2
+ .getModelElement().hashCode());
+ }
+ });
+
+ // Collect all AnnotationEntries for the current model element and its offspring
+ annotationEntries.addAll(IAnnotationValueService.INSTANCE.getValues(modelElement));
+ for(IModelElement childModelElement : EcoreUtils.getChildrenWithType(modelElement,
+ IModelElement.class)) {
+ annotationEntries.addAll(IAnnotationValueService.INSTANCE.getValues(childModelElement));
+ }
+
+ // Update the view
+ update(annotationEntries);
+
+ updateChangeListener(annotationEntries);
+ }
+
+ /** Update concrete view */
+ protected abstract void update(Collection<AnnotationEntry> annotationEntries);
+
/** {@inheritDoc} */
@Override
public void createPartControl(Composite parent) {
@@ -87,6 +195,12 @@ public abstract class AnnotationViewPartBase extends ViewPart implements ISelect
@Override
public void dispose() {
getSite().getWorkbenchWindow().getSelectionService().removeSelectionListener(this);
+
+ for(EObject modelElement : watchedModelElements) {
+ modelElement.eAdapters().remove(changeListener);
+ }
+ watchedModelElements.clear();
+
super.dispose();
}
}
diff --git a/org.fortiss.tooling.base.ui/trunk/src/org/fortiss/tooling/base/ui/annotation/view/GenericAnnotationView.java b/org.fortiss.tooling.base.ui/trunk/src/org/fortiss/tooling/base/ui/annotation/view/GenericAnnotationView.java
index 48ceece4ffa743e5ab557e21deeab85c23054440..849e066b8c5b95a4ee0d867d441bb0bd242f46a3 100644
--- a/org.fortiss.tooling.base.ui/trunk/src/org/fortiss/tooling/base/ui/annotation/view/GenericAnnotationView.java
+++ b/org.fortiss.tooling.base.ui/trunk/src/org/fortiss/tooling/base/ui/annotation/view/GenericAnnotationView.java
@@ -18,6 +18,7 @@ $Id$
package org.fortiss.tooling.base.ui.annotation.view;
import java.util.ArrayList;
+import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
@@ -26,7 +27,6 @@ import org.eclipse.emf.common.util.EMap;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.ColumnLabelProvider;
import org.eclipse.jface.viewers.EditingSupport;
-import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.TableViewerColumn;
import org.eclipse.swt.SWT;
@@ -34,7 +34,6 @@ import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Table;
-import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.wb.swt.SWTResourceManager;
import org.fortiss.tooling.base.model.element.IAnnotatedSpecification;
import org.fortiss.tooling.base.ui.annotation.AnnotationEntry;
@@ -77,30 +76,14 @@ public class GenericAnnotationView extends AnnotationViewPartBase {
/** {@inheritDoc} */
@Override
- public void createPartControl(Composite parent) {
- super.createPartControl(parent);
- Composite c = new Composite(parent, SWT.NULL);
- c.setLayout(new FillLayout(SWT.HORIZONTAL));
-
- tableViewer = new TableViewer(c, SWT.BORDER | SWT.FULL_SELECTION);
- Table table = tableViewer.getTable();
- table.setHeaderVisible(true);
- table.setLinesVisible(true);
-
- createModelElementColumn();
- }
-
- /** {@inheritDoc} */
- @Override
- public void selectionChanged(IWorkbenchPart part, ISelection selection) {
- super.selectionChanged(part, selection);
-
- createSingleInstanceAnnotationColumns();
- createMultiInstanceAnnotationColumns();
+ protected void update(Collection<AnnotationEntry> annotationEntries) {
+ updateSingleInstanceAnnotationColumns(annotationEntries);
+ updateMultiInstanceAnnotationColumns(annotationEntries);
}
/** Create columns for ordinary (single instance) {@link IAnnotatedSpecification}s */
- private void createSingleInstanceAnnotationColumns() {
+ private void
+ updateSingleInstanceAnnotationColumns(Collection<AnnotationEntry> annotationEntries) {
/*
* disposes all columns of the table viewer, except the first column, which holds the names
* of the model elements
@@ -115,7 +98,7 @@ public class GenericAnnotationView extends AnnotationViewPartBase {
* is no additional columns created for those specification which already have an associated
* column or provide complex values.
*/
- for(AnnotationEntry entry : annotationEntryList) {
+ for(AnnotationEntry entry : annotationEntries) {
for(IAnnotatedSpecification spec : entry.getSpecificationsList()) {
if(!isExistingColumn(spec) &&
!entry.allowsMultipleAnnoationInstances(spec.getClass())) {
@@ -125,11 +108,12 @@ public class GenericAnnotationView extends AnnotationViewPartBase {
}
if(!tableViewer.getTable().isDisposed())
- tableViewer.setInput(annotationEntryList);
+ tableViewer.setInput(annotationEntries);
}
/** Create columns for multi-instance {@link IAnnotatedSpecification}s */
- private void createMultiInstanceAnnotationColumns() {
+ private void
+ updateMultiInstanceAnnotationColumns(Collection<AnnotationEntry> annotationEntries) {
for(CreateAnnotationInstanceColumn col : createColumns) {
col.dispose();
}
@@ -144,7 +128,7 @@ public class GenericAnnotationView extends AnnotationViewPartBase {
* 'code specsAllowingMultipleValues'.
*/
List<String> specClassNamesMult = new ArrayList<String>();
- for(AnnotationEntry entry : annotationEntryList) {
+ for(AnnotationEntry entry : annotationEntries) {
for(IAnnotatedSpecification spec : entry.getSpecificationsList()) {
if(entry.allowsMultipleAnnoationInstances(spec.getClass()) &&
!specClassNamesMult.contains(spec.getClass().getSimpleName())) {
@@ -182,6 +166,21 @@ public class GenericAnnotationView extends AnnotationViewPartBase {
tableViewer.refresh();
}
+ /** {@inheritDoc} */
+ @Override
+ public void createPartControl(Composite parent) {
+ super.createPartControl(parent);
+ Composite c = new Composite(parent, SWT.NULL);
+ c.setLayout(new FillLayout(SWT.HORIZONTAL));
+
+ tableViewer = new TableViewer(c, SWT.BORDER | SWT.FULL_SELECTION);
+ Table table = tableViewer.getTable();
+ table.setHeaderVisible(true);
+ table.setLinesVisible(true);
+
+ createModelElementColumn();
+ }
+
/** Creates the (leading) column which displays the model elements */
protected void createModelElementColumn() {