diff options
Diffstat (limited to 'plugins/facet/org.eclipse.papyrus.emf.facet.efacet.ui/src/org/eclipse/papyrus/emf/facet/efacet/ui/internal/view/NavigationView.java')
| -rw-r--r-- | plugins/facet/org.eclipse.papyrus.emf.facet.efacet.ui/src/org/eclipse/papyrus/emf/facet/efacet/ui/internal/view/NavigationView.java | 1374 |
1 files changed, 687 insertions, 687 deletions
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.ui/src/org/eclipse/papyrus/emf/facet/efacet/ui/internal/view/NavigationView.java b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.ui/src/org/eclipse/papyrus/emf/facet/efacet/ui/internal/view/NavigationView.java index c583bcd51a8..5d14e808888 100644 --- a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.ui/src/org/eclipse/papyrus/emf/facet/efacet/ui/internal/view/NavigationView.java +++ b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.ui/src/org/eclipse/papyrus/emf/facet/efacet/ui/internal/view/NavigationView.java @@ -1,687 +1,687 @@ -/*******************************************************************************
- * Copyright (c) 2010, 2012 Mia-Software.
- * 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:
- * Nicolas Bros (Mia-Software)
- * Gregoire Dupe (Mia-Software) - Bug 364325 - [Restructuring] The user must be able to navigate into a model using the Facet.
- * Vincent Lorenzo (CEA-LIST) - Bug 372644 - Create Customizable tooltips for the TreeViewer using a CustomizableLabelProvider
- * Gregoire Dupe (Mia-Software) - Bug 364325 - [Restructuring] The user must be able to navigate into a model using the Facet.
- * Gregoire Dupe (Mia-Software) - Bug 373510 - EditingDomain, ResourceSet, Catalogs, etc. have to be properly managed between editors and views
- * Gregoire Dupe (Mia-Software) - Bug 373078 - API Cleaning
- * Gregoire Dupe (Mia-Software) - Bug 372626 - Aggregates
- * Olivier Remaud (Soft-Maint) - Bug 377615 - Query View filtering
- * Gregoire Dupe (Mia-Software) - Bug 378498 - Navigation view sometimes lacks an EditingDomain
- * Nicolas Bros (Mia-Software) - Bug 379395 - Navigate should replace elements
- *******************************************************************************/
-package org.eclipse.papyrus.emf.facet.efacet.ui.internal.view;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Set;
-
-import org.eclipse.emf.common.command.BasicCommandStack;
-import org.eclipse.emf.ecore.EClass;
-import org.eclipse.emf.ecore.EClassifier;
-import org.eclipse.emf.ecore.EObject;
-import org.eclipse.emf.ecore.EPackage;
-import org.eclipse.emf.ecore.ETypedElement;
-import org.eclipse.emf.ecore.EcorePackage;
-import org.eclipse.emf.ecore.resource.Resource;
-import org.eclipse.emf.ecore.resource.ResourceSet;
-import org.eclipse.emf.edit.domain.AdapterFactoryEditingDomain;
-import org.eclipse.emf.edit.domain.EditingDomain;
-import org.eclipse.emf.edit.domain.IEditingDomainProvider;
-import org.eclipse.emf.edit.provider.ComposedAdapterFactory;
-import org.eclipse.emf.edit.ui.dnd.LocalTransfer;
-import org.eclipse.jface.action.GroupMarker;
-import org.eclipse.jface.action.MenuManager;
-import org.eclipse.jface.dialogs.MessageDialog;
-import org.eclipse.jface.viewers.IContentProvider;
-import org.eclipse.jface.viewers.ILabelProvider;
-import org.eclipse.jface.viewers.ISelection;
-import org.eclipse.jface.viewers.IStructuredSelection;
-import org.eclipse.jface.viewers.ITreeContentProvider;
-import org.eclipse.jface.viewers.TreeViewer;
-import org.eclipse.jface.viewers.Viewer;
-import org.eclipse.jface.viewers.ViewerComparator;
-import org.eclipse.osgi.util.NLS;
-import org.eclipse.papyrus.emf.facet.custom.core.ICustomizationManager;
-import org.eclipse.papyrus.emf.facet.custom.core.ICustomizationManagerFactory;
-import org.eclipse.papyrus.emf.facet.custom.ui.ICustomizedLabelProviderFactory;
-import org.eclipse.papyrus.emf.facet.efacet.core.FacetUtils;
-import org.eclipse.papyrus.emf.facet.efacet.core.IFacetManager;
-import org.eclipse.papyrus.emf.facet.efacet.core.IFacetManagerFactory;
-import org.eclipse.papyrus.emf.facet.efacet.core.IFacetSetCatalogManager;
-import org.eclipse.papyrus.emf.facet.efacet.core.IFacetSetCatalogManagerFactory;
-import org.eclipse.papyrus.emf.facet.efacet.metamodel.v0_2_0.efacet.Facet;
-import org.eclipse.papyrus.emf.facet.efacet.metamodel.v0_2_0.efacet.FacetSet;
-import org.eclipse.papyrus.emf.facet.efacet.metamodel.v0_2_0.efacet.runtime.ETypedElementResult;
-import org.eclipse.papyrus.emf.facet.efacet.ui.IETypedElementResultDisplayer;
-import org.eclipse.papyrus.emf.facet.efacet.ui.IETypedElementResultDisplayerOpener;
-import org.eclipse.papyrus.emf.facet.efacet.ui.internal.Activator;
-import org.eclipse.papyrus.emf.facet.efacet.ui.internal.Messages;
-import org.eclipse.papyrus.emf.facet.efacet.ui.internal.exported.view.INavigationView;
-import org.eclipse.papyrus.emf.facet.efacet.ui.internal.exported.widget.IETypedElementSelectionWidget;
-import org.eclipse.papyrus.emf.facet.efacet.ui.internal.exported.widget.IETypedElementSelectionWidgetFactory;
-import org.eclipse.papyrus.emf.facet.efacet.ui.internal.view.DropAdapter.DropAction;
-import org.eclipse.papyrus.emf.facet.util.core.Logger;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.custom.SashForm;
-import org.eclipse.swt.dnd.DND;
-import org.eclipse.swt.dnd.DropTargetListener;
-import org.eclipse.swt.dnd.Transfer;
-import org.eclipse.swt.events.ControlAdapter;
-import org.eclipse.swt.events.ControlEvent;
-import org.eclipse.swt.events.SelectionAdapter;
-import org.eclipse.swt.events.SelectionEvent;
-import org.eclipse.swt.graphics.Point;
-import org.eclipse.swt.layout.FillLayout;
-import org.eclipse.swt.layout.GridData;
-import org.eclipse.swt.layout.GridLayout;
-import org.eclipse.swt.widgets.Button;
-import org.eclipse.swt.widgets.Combo;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Group;
-import org.eclipse.swt.widgets.Label;
-import org.eclipse.swt.widgets.Menu;
-import org.eclipse.ui.IWorkbenchActionConstants;
-import org.eclipse.ui.IWorkbenchPage;
-import org.eclipse.ui.IWorkbenchPart;
-import org.eclipse.ui.PlatformUI;
-import org.eclipse.ui.part.ViewPart;
-import org.eclipse.ui.part.WorkbenchPart;
-
-//Copied from org.eclipse.papyrus.emf.facet.infra.query.ui.views.queryExecution.internal.QueryExecutionView
-public class NavigationView extends ViewPart implements INavigationView {
-
- /**
- * Execution button minimal width.
- */
- private static final int EXEC_BT_MIN_WIDTH = 100;
-
- private TreeViewer contextViewer;
- private Composite mainComposite;
- private Composite parentComposite;
-
- private final Set<EObject> fContext = new HashSet<EObject>();
- private LayoutStyle layoutStyle = NavigationView.LayoutStyle.Horizontal;
- private IETypedElementSelectionWidget navSelection;
- private Combo comboDisplayer;
- private EditingDomain editingDomain = null;
- private ILabelProvider labelProvider;
- private final IContentProvider contextCP = new ITreeContentProvider() {
-
- public void inputChanged(final Viewer viewer, final Object oldInput,
- final Object newInput) {
- // nothing
- }
-
- public void dispose() {
- // nothing
- }
-
- public Object[] getElements(final Object inputElement) {
- Object[] result = new Object[0];
- if (inputElement instanceof Set<?>) {
- final Set<?> set = ((Set<?>) inputElement);
- if (set.isEmpty()) {
- result = new Object[] { Messages.QueryExecutionView_dragAndDropHint };
- } else {
- result = set.toArray();
- }
- }
- return result;
- }
-
- public boolean hasChildren(final Object element) {
- return false;
- }
-
- public Object getParent(final Object element) {
- return null;
- }
-
- public Object[] getChildren(final Object parentElement) {
- return new Object[] {};
- }
- };
-
- private enum LayoutStyle {
- Horizontal, Vertical
- }
-
- public NavigationView() {
- super();
- updateEditingDomain();
- }
-
- @Override
- public void createPartControl(final Composite parent) {
- this.parentComposite = parent;
- parent.setLayout(gridLayoutWithNoMargins());
- this.layoutStyle = NavigationView.LayoutStyle.Horizontal;
- createMainComposite();
- parent.addControlListener(new ControlAdapter() {
- @Override
- public void controlResized(final ControlEvent event) {
- NavigationView.this.controlResized(parent);
- }
- });
- createContextMenu();
- }
-
- public void controlResized(final Composite parent) {
- final LayoutStyle oldLayoutStyle = NavigationView.this.layoutStyle;
- final Point size = parent.getSize();
- if (size.x > size.y) {
- this.layoutStyle = NavigationView.LayoutStyle.Horizontal;
- } else {
- this.layoutStyle = NavigationView.LayoutStyle.Vertical;
- }
- if (this.layoutStyle != oldLayoutStyle) {
- createMainComposite();
- }
- }
-
- protected static void createContextMenu() {
- final MenuManager contextMenu = new MenuManager("#PopUp"); //$NON-NLS-1$
- contextMenu.add(new GroupMarker(IWorkbenchActionConstants.MB_ADDITIONS));
- }
-
- private void createMainComposite() {
- if (this.mainComposite != null) {
- this.mainComposite.dispose();
- }
- this.mainComposite = new Composite(this.parentComposite, SWT.NONE);
- this.mainComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
- this.mainComposite.setLayout(gridLayoutWithNoMargins());
-
- int direction;
- if (this.layoutStyle == NavigationView.LayoutStyle.Horizontal) {
- direction = SWT.HORIZONTAL;
- } else {
- direction = SWT.VERTICAL;
- }
-
- final SashForm sashForm = new SashForm(this.mainComposite, SWT.SMOOTH
- | direction);
- sashForm.setLayout(new FillLayout());
- sashForm.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
-
- createContextGroup(sashForm);
- // createQueryGroup(sashForm);
- final Composite lastGroup = new Composite(sashForm, SWT.NONE);
- createQueryGroup(lastGroup);
- lastGroup.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
-
- GridLayout gridLayout;
- if (this.layoutStyle == NavigationView.LayoutStyle.Horizontal) {
- gridLayout = new GridLayout(2, false);
- } else {
- gridLayout = new GridLayout();
- }
- gridLayout.marginHeight = 0;
- gridLayout.marginWidth = 0;
- lastGroup.setLayout(gridLayout);
- // TODO: implement parameters (hidden in the meantime)
- // /!\ when it is added back, put the QueryGroup back in the sashForm
- // instead of lastGroup
- // createParametersGroup(lastGroup);
- createExecuteGroup(lastGroup);
- }
-
- private static GridLayout gridLayoutWithNoMargins() {
- final GridLayout gridLayout = new GridLayout();
- gridLayout.marginWidth = 0;
- gridLayout.marginHeight = 0;
- return gridLayout;
- }
-
- private void createQueryGroup(final Composite parent) {
- final Group queryGroup = new Group(parent, SWT.NONE);
- queryGroup.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
- queryGroup.setText(Messages.QueryExecutionView_ETypedElementsGroup);
- final GridLayout groupLayout = new GridLayout();
- queryGroup.setLayout(groupLayout);
- final Collection<ETypedElement> eTypedElements = new ArrayList<ETypedElement>(
- FacetUIUtils.getETypedElements(getResourceSet()));
- final Collection<? extends EObject> knownEPackages = IFacetSetCatalogManagerFactory.DEFAULT
- .getOrCreateFacetSetCatalogManager(this.getResourceSet())
- .getRegisteredFacetSets();
- this.navSelection = IETypedElementSelectionWidgetFactory.DEFAULT
- .createETypedElementSelectionWidget(
- 1,
- false,
- queryGroup,
- getCustomizationManager(),
- knownEPackages);
- this.navSelection.setAvailableETypedElements(eTypedElements);
- }
-
- private void createContextGroup(final Composite parent) {
- final Group contextGroup = new Group(parent, SWT.NONE);
- contextGroup.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
- contextGroup.setText(Messages.QueryExecutionView_Context);
- final GridLayout groupLayout = new GridLayout();
- contextGroup.setLayout(groupLayout);
- createContextViewer(contextGroup);
- }
-
- private void createContextViewer(final Group contextGroup) {
- this.contextViewer = new TreeViewer(contextGroup, SWT.MULTI | SWT.BORDER);
- final GridData listData = new GridData(SWT.FILL, SWT.FILL, true, true);
- this.contextViewer.getTree().setLayoutData(listData);
- addDropSupport(this.contextViewer);
- createContextMenu(this.contextViewer);
- this.contextViewer.setContentProvider(this.contextCP);
- changeEditingDomain(this.editingDomain);
- this.contextViewer.setLabelProvider(this.labelProvider);
- this.contextViewer.setInput(this.fContext);
- this.contextViewer.setComparator(new ViewerComparator() {
- @Override
- public int compare(final Viewer viewer, final Object object1,
- final Object object2) {
- return NavigationView.this.compare(object1, object2);
- }
- });
- }
-
- protected int compare(final Object object1, final Object object2) {
- final String label1 = this.labelProvider.getText(object1);
- final String label2 = this.labelProvider.getText(object2);
- return label1.compareToIgnoreCase(label2);
- }
-
- private EditableContext createEditableContext() {
- return new EditableContext() {
- public void add(final EObject eObject) {
- NavigationView.this.dropEObject(eObject);
- }
-
- public void remove(final EObject eObject) {
- NavigationView.this.removeEObject(eObject);
- }
-
- public void clear() {
- NavigationView.this.removeAllEObjects();
- }
-
- public void done() {
- NavigationView.this.refreshContextViewer();
- }
- };
- }
-
- protected void dropEObject(final EObject eObject) {
- this.fContext.add(eObject);
- }
-
- /** Create a context menu on the context pane */
- private void createContextMenu(final TreeViewer treeViewer) {
- final ContextPaneMenuManager menuManager = new ContextPaneMenuManager(this,
- createEditableContext(), treeViewer);
- final Menu menu = menuManager.createContextMenu(treeViewer.getTree());
- treeViewer.getTree().setMenu(menu);
- }
-
- private void addDropSupport(final TreeViewer viewer) {
- final DropTargetListener dropListener = new DropAdapter(
- new DropAction() {
- @Override
- public void dropped(final Set<EObject> eObjects) {
- addEObjects(eObjects);
- }
- });
- final int dndOperations = DND.DROP_LINK | DND.DROP_COPY | DND.DROP_MOVE;
- final Transfer[] transfers = new Transfer[] { LocalTransfer
- .getInstance() };
- viewer.addDropSupport(dndOperations, transfers, dropListener);
- }
-
- protected final void refreshContextViewer() {
- if (this.contextViewer != null) {
- this.contextViewer.refresh();
- final Set<EObject> toBeRemoved = new HashSet<EObject>();
- for (EObject eObject : this.fContext) {
- if (eObject.eResource().getResourceSet() != getResourceSet()) {
- toBeRemoved.add(eObject);
- }
- }
- this.fContext.remove(toBeRemoved);
- this.contextViewer.setInput(this.fContext);
- this.contextViewer.setLabelProvider(this.labelProvider);
- updateQueriesInput();
- }
- }
-
- private void updateQueriesInput() {
- final Collection<ETypedElement> result = new ArrayList<ETypedElement>();
- final ResourceSet resourceSet = this.editingDomain.getResourceSet();
- final IFacetSetCatalogManager catalog = IFacetSetCatalogManagerFactory.DEFAULT
- .getOrCreateFacetSetCatalogManager(resourceSet);
- final Collection<FacetSet> registeredFS = catalog
- .getRegisteredFacetSets();
- for (FacetSet facetSet : registeredFS) {
- result.addAll(getETypedElements(facetSet));
- }
- this.navSelection.setAvailableETypedElements(result);
- }
-
- private Collection<? extends ETypedElement> getETypedElements(
- final FacetSet facetSet) {
- final Collection<ETypedElement> result = new ArrayList<ETypedElement>();
- for (EClassifier eClassifier : facetSet.getEClassifiers()) {
- if (eClassifier instanceof Facet) {
- final Facet facet = (Facet) eClassifier;
- if (isApplicableFacet(facet)) {
- result.addAll(facet.getFacetElements());
- result.addAll(facet.getFacetOperations());
- }
- }
- }
- for (FacetSet subFacetSet : facetSet.getFacetSets()) {
- result.addAll(getETypedElements(subFacetSet));
- }
- for (EPackage subPackage : facetSet.getESubpackages()) {
- if (subPackage instanceof FacetSet) {
- final FacetSet subFacetSet = (FacetSet) subPackage;
- result.addAll(getETypedElements(subFacetSet));
- }
- }
- return result;
- }
-
- private void createExecuteGroup(final Composite parent) {
- final Group executeGroup = new Group(parent, SWT.NONE);
- executeGroup.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false));
- executeGroup.setText(Messages.QueryExecutionView_ExecuteGroup);
- executeGroup.setLayout(new GridLayout());
- createDisplayStyleComposite(executeGroup);
- final Button buttonExecute = new Button(executeGroup, SWT.PUSH);
- buttonExecute.setText(Messages.QueryExecutionView_ExecuteButton);
- final GridData buttonData = new GridData(SWT.CENTER, SWT.NONE, true,
- false);
- buttonData.minimumWidth = NavigationView.EXEC_BT_MIN_WIDTH;
- buttonExecute.setLayoutData(buttonData);
- buttonExecute.addSelectionListener(new SelectionAdapter() {
- @Override
- public void widgetSelected(final SelectionEvent event) {
- executeClicked();
- }
- });
- }
-
- protected void executeClicked() {
- final ETypedElement selectedQuery = getSelectedQuery();
- if (selectedQuery == null) {
- MessageDialog.openInformation(getSite().getShell(),
- Messages.QueryExecutionView_NoQuerySelected,
- Messages.QueryExecutionView_SelectQueryToExecute);
- } else {
- try {
- final IFacetManager facetMgr = IFacetManagerFactory.DEFAULT
- .getOrCreateFacetManager(getResourceSet());
- final List<ETypedElementResult> results = facetMgr
- .batchGetOrInvoke(this.fContext, selectedQuery,
- Object.class);
- if (checkResult(results)) {
- displayResult(results);
- }
- } catch (final Exception e) {
- final StackTraceElement[] stackTrace = e.getStackTrace();
- String stack = ""; //$NON-NLS-1$
- if (stackTrace.length > 0) {
- stack = "\nat:" + stackTrace[0].toString(); //$NON-NLS-1$
- }
- String message;
- if (e.getMessage() == null) {
- message = ""; //$NON-NLS-1$
- } else {
- message = " : " + e.getMessage(); //$NON-NLS-1$
- }
- MessageDialog.openError(getSite().getShell(),
- Messages.QueryExecutionView_ErrorExecutingQuery, e.getClass()
- .getSimpleName() + message + stack);
- Logger.logError(e, Activator.getDefault());
- }
- }
- }
-
- private boolean checkResult(final List<ETypedElementResult> results) {
- boolean result = true;
- for (ETypedElementResult modelQueryResult : results) {
- final Throwable exc = modelQueryResult.getException();
- if (exc != null) {
- Logger.logError(exc, "Query exception", Activator.getDefault()); //$NON-NLS-1$
- MessageDialog.openError(this.mainComposite.getShell(),
- Messages.QueryExecutionView_QueryException, exc.getClass().getSimpleName()
- + " : " + exc.getMessage()); //$NON-NLS-1$
- result = false;
- break;
- }
- }
- return result;
- }
-
- private void displayResult(final List<ETypedElementResult> result) {
- final String displayerName = this.comboDisplayer.getText();
- final IETypedElementResultDisplayer displayer = QueryResultDisplayersRegistry
- .getInstance().getQueryResultDisplayer(displayerName);
- if (displayer == null) {
- final String message = NLS
- .bind("Query Displayer with name \"{0}\" not found", displayerName); //$NON-NLS-1$
- Logger.logError(message, Activator.getDefault());
- MessageDialog.openWarning(getSite().getShell(),
- Messages.QueryExecutionView_NoQueryDisplayer, message);
- } else {
- displayer.displayETypedElementResults(result, this.editingDomain);
- }
- }
-
- private ETypedElement getSelectedQuery() {
- final ETypedElement selectedQuery = this.navSelection
- .getSelectedETypedElements().get(0);
- return selectedQuery;
- }
-
- private void createDisplayStyleComposite(final Group executeGroup) {
- final Composite displayStyle = new Composite(executeGroup,
- SWT.NONE);
- displayStyle.setLayoutData(new GridData(SWT.FILL, SWT.NONE, true, false));
- displayStyle.setLayout(new GridLayout(2, false));
- final Label label = new Label(displayStyle, SWT.NONE);
- label.setText(Messages.QueryExecutionView_DisplayResultIn);
- this.comboDisplayer = new Combo(displayStyle, SWT.DROP_DOWN | SWT.READ_ONLY);
-
- final List<IETypedElementResultDisplayer> resultDisplayers = QueryResultDisplayersRegistry
- .getInstance().getQueryResultDisplayers();
- for (IETypedElementResultDisplayer namedQueryResultDisplayer : resultDisplayers) {
- this.comboDisplayer.add(namedQueryResultDisplayer.getName());
- }
-
- this.comboDisplayer.select(0);
- this.comboDisplayer.setLayoutData(new GridData(SWT.FILL, SWT.NONE, true, false));
- }
-
- @Override
- public void setFocus() {
- updateEditingDomain();
- this.refreshContextViewer();
- }
-
- private void updateEditingDomain() {
- final IWorkbenchPage activePage = PlatformUI.getWorkbench()
- .getActiveWorkbenchWindow().getActivePage();
- if (activePage != null) {
- final IWorkbenchPart part = activePage.getActivePart();
- if (part instanceof IEditingDomainProvider) {
- final IEditingDomainProvider edProvider = (IEditingDomainProvider) part;
- final EditingDomain newEditingDomain = edProvider
- .getEditingDomain();
- if ((this.editingDomain != newEditingDomain)
- || (this.editingDomain == null)) {
- changeEditingDomain(newEditingDomain);
- }
- }
- }
- }
-
- private void changeEditingDomain(final EditingDomain newEditingDomain) {
- this.editingDomain = newEditingDomain;
- if (this.editingDomain == null) {
- final ComposedAdapterFactory adapterFactory = new ComposedAdapterFactory(
- ComposedAdapterFactory.Descriptor.Registry.INSTANCE);
- final BasicCommandStack commandStack = new BasicCommandStack();
- this.editingDomain = new AdapterFactoryEditingDomain(
- adapterFactory, commandStack,
- new HashMap<Resource, Boolean>());
- }
- final ICustomizationManager customMgr = ICustomizationManagerFactory.DEFAULT
- .getOrCreateICustomizationManager(this.editingDomain
- .getResourceSet());
- this.labelProvider = ICustomizedLabelProviderFactory.DEFAULT
- .createCustomizedLabelProvider(customMgr);
- }
-
- public void setContext(final List<EObject> selectedEObjects) {
- this.fContext.clear();
- this.fContext.addAll(selectedEObjects);
- refreshContextViewer();
- }
-
- public void setSelectedQueries(final List<ETypedElement> queries) {
- this.navSelection.setSelectedETypedElements(queries);
- }
-
- public ContextInfo getContextInfo() {
- final ContextInfo contextInfo = new ContextInfo(
- new ArrayList<EObject>(this.fContext));
- final ISelection selection = this.contextViewer.getSelection();
- if (selection instanceof IStructuredSelection) {
- final IStructuredSelection structSelection = (IStructuredSelection) selection;
- final Iterator<?> iterator = structSelection.iterator();
- while (iterator.hasNext()) {
- final Object selectedElement = iterator.next();
- if (selectedElement instanceof EObject) {
- final EObject eObject = (EObject) selectedElement;
- contextInfo.addSelectedEObject(eObject);
- }
- }
- }
- return contextInfo;
- }
-
- public final class ContextInfo {
- private final List<EObject> eObjects;
- private final List<EObject> selectedEObjects = new ArrayList<EObject>();
-
- public ContextInfo(final List<EObject> eObjects) {
- this.eObjects = eObjects;
- }
-
- public List<EObject> getEObjects() {
- return this.eObjects;
- }
-
- public void addSelectedEObject(final EObject eObject) {
- this.selectedEObjects.add(eObject);
- }
-
- public List<EObject> getSelectedEObjects() {
- return this.selectedEObjects;
- }
-
- }
-
- public void addEObjects(final Collection<? extends EObject> eObjects) {
- updateEditingDomain();
- for (EObject eObject : eObjects) {
- final ResourceSet eObjectRS = eObject.eResource().getResourceSet();
- final ResourceSet currentRS = getResourceSet();
- if (!eObjectRS.equals(currentRS)) {
- throw new IllegalStateException("Invalid resourceSet"); //$NON-NLS-1$
- }
- }
- this.fContext.addAll(eObjects);
- refreshContextViewer();
- }
-
- public void removeEObject(final EObject eObject) {
- this.fContext.remove(eObject);
- }
-
- public void removeEObjects(final List<? extends EObject> eObjects) {
- this.fContext.removeAll(eObjects);
- }
-
- public void removeAllEObjects() {
- this.fContext.clear();
- }
-
- public List<EClassifier> getUsableEClassifiers() {
-
- return null;
- }
-
- public void selectETypedElement(final ETypedElement eTypedElement) {
-
-
- }
-
- public ETypedElement getSelectedETypedElement() {
-
- return null;
- }
-
- public List<IETypedElementResultDisplayerOpener> getAvailableSelectedDisplayers() {
-
- return null;
- }
-
- public void setSelectDisplayer(final IETypedElementResultDisplayerOpener resultDisplayer) {
-
-
- }
-
- public IETypedElementResultDisplayerOpener getSelectedDisplayer() {
-
- return null;
- }
-
- public WorkbenchPart preform() {
-
- return null;
- }
-
- private ResourceSet getResourceSet() {
- return this.editingDomain.getResourceSet();
- }
-
- private ICustomizationManager getCustomizationManager() {
- return ICustomizationManagerFactory.DEFAULT
- .getOrCreateICustomizationManager(getResourceSet());
- }
-
- private boolean isApplicableFacet(final Facet facet) {
- final EClass eobjectClass = EcorePackage.eINSTANCE.getEObject();
- boolean result = false;
- for (final EObject object : this.fContext) {
- if (facet.getExtendedMetaclass() == null
- || facet.getExtendedMetaclass() == eobjectClass
- || facet.getExtendedMetaclass().isSuperTypeOf(object.eClass())) {
- result = true;
- break;
- }
- }
- return result;
- }
-
-}
+/******************************************************************************* + * Copyright (c) 2010, 2012 Mia-Software. + * 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: + * Nicolas Bros (Mia-Software) + * Gregoire Dupe (Mia-Software) - Bug 364325 - [Restructuring] The user must be able to navigate into a model using the Facet. + * Vincent Lorenzo (CEA-LIST) - Bug 372644 - Create Customizable tooltips for the TreeViewer using a CustomizableLabelProvider + * Gregoire Dupe (Mia-Software) - Bug 364325 - [Restructuring] The user must be able to navigate into a model using the Facet. + * Gregoire Dupe (Mia-Software) - Bug 373510 - EditingDomain, ResourceSet, Catalogs, etc. have to be properly managed between editors and views + * Gregoire Dupe (Mia-Software) - Bug 373078 - API Cleaning + * Gregoire Dupe (Mia-Software) - Bug 372626 - Aggregates + * Olivier Remaud (Soft-Maint) - Bug 377615 - Query View filtering + * Gregoire Dupe (Mia-Software) - Bug 378498 - Navigation view sometimes lacks an EditingDomain + * Nicolas Bros (Mia-Software) - Bug 379395 - Navigate should replace elements + *******************************************************************************/ +package org.eclipse.papyrus.emf.facet.efacet.ui.internal.view; + +import java.util.ArrayList; +import java.util.Collection; +import java.util.HashMap; +import java.util.HashSet; +import java.util.Iterator; +import java.util.List; +import java.util.Set; + +import org.eclipse.emf.common.command.BasicCommandStack; +import org.eclipse.emf.ecore.EClass; +import org.eclipse.emf.ecore.EClassifier; +import org.eclipse.emf.ecore.EObject; +import org.eclipse.emf.ecore.EPackage; +import org.eclipse.emf.ecore.ETypedElement; +import org.eclipse.emf.ecore.EcorePackage; +import org.eclipse.emf.ecore.resource.Resource; +import org.eclipse.emf.ecore.resource.ResourceSet; +import org.eclipse.emf.edit.domain.AdapterFactoryEditingDomain; +import org.eclipse.emf.edit.domain.EditingDomain; +import org.eclipse.emf.edit.domain.IEditingDomainProvider; +import org.eclipse.emf.edit.provider.ComposedAdapterFactory; +import org.eclipse.emf.edit.ui.dnd.LocalTransfer; +import org.eclipse.jface.action.GroupMarker; +import org.eclipse.jface.action.MenuManager; +import org.eclipse.jface.dialogs.MessageDialog; +import org.eclipse.jface.viewers.IContentProvider; +import org.eclipse.jface.viewers.ILabelProvider; +import org.eclipse.jface.viewers.ISelection; +import org.eclipse.jface.viewers.IStructuredSelection; +import org.eclipse.jface.viewers.ITreeContentProvider; +import org.eclipse.jface.viewers.TreeViewer; +import org.eclipse.jface.viewers.Viewer; +import org.eclipse.jface.viewers.ViewerComparator; +import org.eclipse.osgi.util.NLS; +import org.eclipse.papyrus.emf.facet.custom.core.ICustomizationManager; +import org.eclipse.papyrus.emf.facet.custom.core.ICustomizationManagerFactory; +import org.eclipse.papyrus.emf.facet.custom.ui.ICustomizedLabelProviderFactory; +import org.eclipse.papyrus.emf.facet.efacet.core.FacetUtils; +import org.eclipse.papyrus.emf.facet.efacet.core.IFacetManager; +import org.eclipse.papyrus.emf.facet.efacet.core.IFacetManagerFactory; +import org.eclipse.papyrus.emf.facet.efacet.core.IFacetSetCatalogManager; +import org.eclipse.papyrus.emf.facet.efacet.core.IFacetSetCatalogManagerFactory; +import org.eclipse.papyrus.emf.facet.efacet.metamodel.v0_2_0.efacet.Facet; +import org.eclipse.papyrus.emf.facet.efacet.metamodel.v0_2_0.efacet.FacetSet; +import org.eclipse.papyrus.emf.facet.efacet.metamodel.v0_2_0.efacet.runtime.ETypedElementResult; +import org.eclipse.papyrus.emf.facet.efacet.ui.IETypedElementResultDisplayer; +import org.eclipse.papyrus.emf.facet.efacet.ui.IETypedElementResultDisplayerOpener; +import org.eclipse.papyrus.emf.facet.efacet.ui.internal.Activator; +import org.eclipse.papyrus.emf.facet.efacet.ui.internal.Messages; +import org.eclipse.papyrus.emf.facet.efacet.ui.internal.exported.view.INavigationView; +import org.eclipse.papyrus.emf.facet.efacet.ui.internal.exported.widget.IETypedElementSelectionWidget; +import org.eclipse.papyrus.emf.facet.efacet.ui.internal.exported.widget.IETypedElementSelectionWidgetFactory; +import org.eclipse.papyrus.emf.facet.efacet.ui.internal.view.DropAdapter.DropAction; +import org.eclipse.papyrus.emf.facet.util.core.Logger; +import org.eclipse.swt.SWT; +import org.eclipse.swt.custom.SashForm; +import org.eclipse.swt.dnd.DND; +import org.eclipse.swt.dnd.DropTargetListener; +import org.eclipse.swt.dnd.Transfer; +import org.eclipse.swt.events.ControlAdapter; +import org.eclipse.swt.events.ControlEvent; +import org.eclipse.swt.events.SelectionAdapter; +import org.eclipse.swt.events.SelectionEvent; +import org.eclipse.swt.graphics.Point; +import org.eclipse.swt.layout.FillLayout; +import org.eclipse.swt.layout.GridData; +import org.eclipse.swt.layout.GridLayout; +import org.eclipse.swt.widgets.Button; +import org.eclipse.swt.widgets.Combo; +import org.eclipse.swt.widgets.Composite; +import org.eclipse.swt.widgets.Group; +import org.eclipse.swt.widgets.Label; +import org.eclipse.swt.widgets.Menu; +import org.eclipse.ui.IWorkbenchActionConstants; +import org.eclipse.ui.IWorkbenchPage; +import org.eclipse.ui.IWorkbenchPart; +import org.eclipse.ui.PlatformUI; +import org.eclipse.ui.part.ViewPart; +import org.eclipse.ui.part.WorkbenchPart; + +//Copied from org.eclipse.papyrus.emf.facet.infra.query.ui.views.queryExecution.internal.QueryExecutionView +public class NavigationView extends ViewPart implements INavigationView { + + /** + * Execution button minimal width. + */ + private static final int EXEC_BT_MIN_WIDTH = 100; + + private TreeViewer contextViewer; + private Composite mainComposite; + private Composite parentComposite; + + private final Set<EObject> fContext = new HashSet<EObject>(); + private LayoutStyle layoutStyle = NavigationView.LayoutStyle.Horizontal; + private IETypedElementSelectionWidget navSelection; + private Combo comboDisplayer; + private EditingDomain editingDomain = null; + private ILabelProvider labelProvider; + private final IContentProvider contextCP = new ITreeContentProvider() { + + public void inputChanged(final Viewer viewer, final Object oldInput, + final Object newInput) { + // nothing + } + + public void dispose() { + // nothing + } + + public Object[] getElements(final Object inputElement) { + Object[] result = new Object[0]; + if (inputElement instanceof Set<?>) { + final Set<?> set = ((Set<?>) inputElement); + if (set.isEmpty()) { + result = new Object[] { Messages.QueryExecutionView_dragAndDropHint }; + } else { + result = set.toArray(); + } + } + return result; + } + + public boolean hasChildren(final Object element) { + return false; + } + + public Object getParent(final Object element) { + return null; + } + + public Object[] getChildren(final Object parentElement) { + return new Object[] {}; + } + }; + + private enum LayoutStyle { + Horizontal, Vertical + } + + public NavigationView() { + super(); + updateEditingDomain(); + } + + @Override + public void createPartControl(final Composite parent) { + this.parentComposite = parent; + parent.setLayout(gridLayoutWithNoMargins()); + this.layoutStyle = NavigationView.LayoutStyle.Horizontal; + createMainComposite(); + parent.addControlListener(new ControlAdapter() { + @Override + public void controlResized(final ControlEvent event) { + NavigationView.this.controlResized(parent); + } + }); + createContextMenu(); + } + + public void controlResized(final Composite parent) { + final LayoutStyle oldLayoutStyle = NavigationView.this.layoutStyle; + final Point size = parent.getSize(); + if (size.x > size.y) { + this.layoutStyle = NavigationView.LayoutStyle.Horizontal; + } else { + this.layoutStyle = NavigationView.LayoutStyle.Vertical; + } + if (this.layoutStyle != oldLayoutStyle) { + createMainComposite(); + } + } + + protected static void createContextMenu() { + final MenuManager contextMenu = new MenuManager("#PopUp"); //$NON-NLS-1$ + contextMenu.add(new GroupMarker(IWorkbenchActionConstants.MB_ADDITIONS)); + } + + private void createMainComposite() { + if (this.mainComposite != null) { + this.mainComposite.dispose(); + } + this.mainComposite = new Composite(this.parentComposite, SWT.NONE); + this.mainComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); + this.mainComposite.setLayout(gridLayoutWithNoMargins()); + + int direction; + if (this.layoutStyle == NavigationView.LayoutStyle.Horizontal) { + direction = SWT.HORIZONTAL; + } else { + direction = SWT.VERTICAL; + } + + final SashForm sashForm = new SashForm(this.mainComposite, SWT.SMOOTH + | direction); + sashForm.setLayout(new FillLayout()); + sashForm.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); + + createContextGroup(sashForm); + // createQueryGroup(sashForm); + final Composite lastGroup = new Composite(sashForm, SWT.NONE); + createQueryGroup(lastGroup); + lastGroup.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); + + GridLayout gridLayout; + if (this.layoutStyle == NavigationView.LayoutStyle.Horizontal) { + gridLayout = new GridLayout(2, false); + } else { + gridLayout = new GridLayout(); + } + gridLayout.marginHeight = 0; + gridLayout.marginWidth = 0; + lastGroup.setLayout(gridLayout); + // TODO: implement parameters (hidden in the meantime) + // /!\ when it is added back, put the QueryGroup back in the sashForm + // instead of lastGroup + // createParametersGroup(lastGroup); + createExecuteGroup(lastGroup); + } + + private static GridLayout gridLayoutWithNoMargins() { + final GridLayout gridLayout = new GridLayout(); + gridLayout.marginWidth = 0; + gridLayout.marginHeight = 0; + return gridLayout; + } + + private void createQueryGroup(final Composite parent) { + final Group queryGroup = new Group(parent, SWT.NONE); + queryGroup.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); + queryGroup.setText(Messages.QueryExecutionView_ETypedElementsGroup); + final GridLayout groupLayout = new GridLayout(); + queryGroup.setLayout(groupLayout); + final Collection<ETypedElement> eTypedElements = new ArrayList<ETypedElement>( + FacetUIUtils.getETypedElements(getResourceSet())); + final Collection<? extends EObject> knownEPackages = IFacetSetCatalogManagerFactory.DEFAULT + .getOrCreateFacetSetCatalogManager(this.getResourceSet()) + .getRegisteredFacetSets(); + this.navSelection = IETypedElementSelectionWidgetFactory.DEFAULT + .createETypedElementSelectionWidget( + 1, + false, + queryGroup, + getCustomizationManager(), + knownEPackages); + this.navSelection.setAvailableETypedElements(eTypedElements); + } + + private void createContextGroup(final Composite parent) { + final Group contextGroup = new Group(parent, SWT.NONE); + contextGroup.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); + contextGroup.setText(Messages.QueryExecutionView_Context); + final GridLayout groupLayout = new GridLayout(); + contextGroup.setLayout(groupLayout); + createContextViewer(contextGroup); + } + + private void createContextViewer(final Group contextGroup) { + this.contextViewer = new TreeViewer(contextGroup, SWT.MULTI | SWT.BORDER); + final GridData listData = new GridData(SWT.FILL, SWT.FILL, true, true); + this.contextViewer.getTree().setLayoutData(listData); + addDropSupport(this.contextViewer); + createContextMenu(this.contextViewer); + this.contextViewer.setContentProvider(this.contextCP); + changeEditingDomain(this.editingDomain); + this.contextViewer.setLabelProvider(this.labelProvider); + this.contextViewer.setInput(this.fContext); + this.contextViewer.setComparator(new ViewerComparator() { + @Override + public int compare(final Viewer viewer, final Object object1, + final Object object2) { + return NavigationView.this.compare(object1, object2); + } + }); + } + + protected int compare(final Object object1, final Object object2) { + final String label1 = this.labelProvider.getText(object1); + final String label2 = this.labelProvider.getText(object2); + return label1.compareToIgnoreCase(label2); + } + + private EditableContext createEditableContext() { + return new EditableContext() { + public void add(final EObject eObject) { + NavigationView.this.dropEObject(eObject); + } + + public void remove(final EObject eObject) { + NavigationView.this.removeEObject(eObject); + } + + public void clear() { + NavigationView.this.removeAllEObjects(); + } + + public void done() { + NavigationView.this.refreshContextViewer(); + } + }; + } + + protected void dropEObject(final EObject eObject) { + this.fContext.add(eObject); + } + + /** Create a context menu on the context pane */ + private void createContextMenu(final TreeViewer treeViewer) { + final ContextPaneMenuManager menuManager = new ContextPaneMenuManager(this, + createEditableContext(), treeViewer); + final Menu menu = menuManager.createContextMenu(treeViewer.getTree()); + treeViewer.getTree().setMenu(menu); + } + + private void addDropSupport(final TreeViewer viewer) { + final DropTargetListener dropListener = new DropAdapter( + new DropAction() { + @Override + public void dropped(final Set<EObject> eObjects) { + addEObjects(eObjects); + } + }); + final int dndOperations = DND.DROP_LINK | DND.DROP_COPY | DND.DROP_MOVE; + final Transfer[] transfers = new Transfer[] { LocalTransfer + .getInstance() }; + viewer.addDropSupport(dndOperations, transfers, dropListener); + } + + protected final void refreshContextViewer() { + if (this.contextViewer != null) { + this.contextViewer.refresh(); + final Set<EObject> toBeRemoved = new HashSet<EObject>(); + for (EObject eObject : this.fContext) { + if (eObject.eResource().getResourceSet() != getResourceSet()) { + toBeRemoved.add(eObject); + } + } + this.fContext.remove(toBeRemoved); + this.contextViewer.setInput(this.fContext); + this.contextViewer.setLabelProvider(this.labelProvider); + updateQueriesInput(); + } + } + + private void updateQueriesInput() { + final Collection<ETypedElement> result = new ArrayList<ETypedElement>(); + final ResourceSet resourceSet = this.editingDomain.getResourceSet(); + final IFacetSetCatalogManager catalog = IFacetSetCatalogManagerFactory.DEFAULT + .getOrCreateFacetSetCatalogManager(resourceSet); + final Collection<FacetSet> registeredFS = catalog + .getRegisteredFacetSets(); + for (FacetSet facetSet : registeredFS) { + result.addAll(getETypedElements(facetSet)); + } + this.navSelection.setAvailableETypedElements(result); + } + + private Collection<? extends ETypedElement> getETypedElements( + final FacetSet facetSet) { + final Collection<ETypedElement> result = new ArrayList<ETypedElement>(); + for (EClassifier eClassifier : facetSet.getEClassifiers()) { + if (eClassifier instanceof Facet) { + final Facet facet = (Facet) eClassifier; + if (isApplicableFacet(facet)) { + result.addAll(facet.getFacetElements()); + result.addAll(facet.getFacetOperations()); + } + } + } + for (FacetSet subFacetSet : facetSet.getFacetSets()) { + result.addAll(getETypedElements(subFacetSet)); + } + for (EPackage subPackage : facetSet.getESubpackages()) { + if (subPackage instanceof FacetSet) { + final FacetSet subFacetSet = (FacetSet) subPackage; + result.addAll(getETypedElements(subFacetSet)); + } + } + return result; + } + + private void createExecuteGroup(final Composite parent) { + final Group executeGroup = new Group(parent, SWT.NONE); + executeGroup.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false)); + executeGroup.setText(Messages.QueryExecutionView_ExecuteGroup); + executeGroup.setLayout(new GridLayout()); + createDisplayStyleComposite(executeGroup); + final Button buttonExecute = new Button(executeGroup, SWT.PUSH); + buttonExecute.setText(Messages.QueryExecutionView_ExecuteButton); + final GridData buttonData = new GridData(SWT.CENTER, SWT.NONE, true, + false); + buttonData.minimumWidth = NavigationView.EXEC_BT_MIN_WIDTH; + buttonExecute.setLayoutData(buttonData); + buttonExecute.addSelectionListener(new SelectionAdapter() { + @Override + public void widgetSelected(final SelectionEvent event) { + executeClicked(); + } + }); + } + + protected void executeClicked() { + final ETypedElement selectedQuery = getSelectedQuery(); + if (selectedQuery == null) { + MessageDialog.openInformation(getSite().getShell(), + Messages.QueryExecutionView_NoQuerySelected, + Messages.QueryExecutionView_SelectQueryToExecute); + } else { + try { + final IFacetManager facetMgr = IFacetManagerFactory.DEFAULT + .getOrCreateFacetManager(getResourceSet()); + final List<ETypedElementResult> results = facetMgr + .batchGetOrInvoke(this.fContext, selectedQuery, + Object.class); + if (checkResult(results)) { + displayResult(results); + } + } catch (final Exception e) { + final StackTraceElement[] stackTrace = e.getStackTrace(); + String stack = ""; //$NON-NLS-1$ + if (stackTrace.length > 0) { + stack = "\nat:" + stackTrace[0].toString(); //$NON-NLS-1$ + } + String message; + if (e.getMessage() == null) { + message = ""; //$NON-NLS-1$ + } else { + message = " : " + e.getMessage(); //$NON-NLS-1$ + } + MessageDialog.openError(getSite().getShell(), + Messages.QueryExecutionView_ErrorExecutingQuery, e.getClass() + .getSimpleName() + message + stack); + Logger.logError(e, Activator.getDefault()); + } + } + } + + private boolean checkResult(final List<ETypedElementResult> results) { + boolean result = true; + for (ETypedElementResult modelQueryResult : results) { + final Throwable exc = modelQueryResult.getException(); + if (exc != null) { + Logger.logError(exc, "Query exception", Activator.getDefault()); //$NON-NLS-1$ + MessageDialog.openError(this.mainComposite.getShell(), + Messages.QueryExecutionView_QueryException, exc.getClass().getSimpleName() + + " : " + exc.getMessage()); //$NON-NLS-1$ + result = false; + break; + } + } + return result; + } + + private void displayResult(final List<ETypedElementResult> result) { + final String displayerName = this.comboDisplayer.getText(); + final IETypedElementResultDisplayer displayer = QueryResultDisplayersRegistry + .getInstance().getQueryResultDisplayer(displayerName); + if (displayer == null) { + final String message = NLS + .bind("Query Displayer with name \"{0}\" not found", displayerName); //$NON-NLS-1$ + Logger.logError(message, Activator.getDefault()); + MessageDialog.openWarning(getSite().getShell(), + Messages.QueryExecutionView_NoQueryDisplayer, message); + } else { + displayer.displayETypedElementResults(result, this.editingDomain); + } + } + + private ETypedElement getSelectedQuery() { + final ETypedElement selectedQuery = this.navSelection + .getSelectedETypedElements().get(0); + return selectedQuery; + } + + private void createDisplayStyleComposite(final Group executeGroup) { + final Composite displayStyle = new Composite(executeGroup, + SWT.NONE); + displayStyle.setLayoutData(new GridData(SWT.FILL, SWT.NONE, true, false)); + displayStyle.setLayout(new GridLayout(2, false)); + final Label label = new Label(displayStyle, SWT.NONE); + label.setText(Messages.QueryExecutionView_DisplayResultIn); + this.comboDisplayer = new Combo(displayStyle, SWT.DROP_DOWN | SWT.READ_ONLY); + + final List<IETypedElementResultDisplayer> resultDisplayers = QueryResultDisplayersRegistry + .getInstance().getQueryResultDisplayers(); + for (IETypedElementResultDisplayer namedQueryResultDisplayer : resultDisplayers) { + this.comboDisplayer.add(namedQueryResultDisplayer.getName()); + } + + this.comboDisplayer.select(0); + this.comboDisplayer.setLayoutData(new GridData(SWT.FILL, SWT.NONE, true, false)); + } + + @Override + public void setFocus() { + updateEditingDomain(); + this.refreshContextViewer(); + } + + private void updateEditingDomain() { + final IWorkbenchPage activePage = PlatformUI.getWorkbench() + .getActiveWorkbenchWindow().getActivePage(); + if (activePage != null) { + final IWorkbenchPart part = activePage.getActivePart(); + if (part instanceof IEditingDomainProvider) { + final IEditingDomainProvider edProvider = (IEditingDomainProvider) part; + final EditingDomain newEditingDomain = edProvider + .getEditingDomain(); + if ((this.editingDomain != newEditingDomain) + || (this.editingDomain == null)) { + changeEditingDomain(newEditingDomain); + } + } + } + } + + private void changeEditingDomain(final EditingDomain newEditingDomain) { + this.editingDomain = newEditingDomain; + if (this.editingDomain == null) { + final ComposedAdapterFactory adapterFactory = new ComposedAdapterFactory( + ComposedAdapterFactory.Descriptor.Registry.INSTANCE); + final BasicCommandStack commandStack = new BasicCommandStack(); + this.editingDomain = new AdapterFactoryEditingDomain( + adapterFactory, commandStack, + new HashMap<Resource, Boolean>()); + } + final ICustomizationManager customMgr = ICustomizationManagerFactory.DEFAULT + .getOrCreateICustomizationManager(this.editingDomain + .getResourceSet()); + this.labelProvider = ICustomizedLabelProviderFactory.DEFAULT + .createCustomizedLabelProvider(customMgr); + } + + public void setContext(final List<EObject> selectedEObjects) { + this.fContext.clear(); + this.fContext.addAll(selectedEObjects); + refreshContextViewer(); + } + + public void setSelectedQueries(final List<ETypedElement> queries) { + this.navSelection.setSelectedETypedElements(queries); + } + + public ContextInfo getContextInfo() { + final ContextInfo contextInfo = new ContextInfo( + new ArrayList<EObject>(this.fContext)); + final ISelection selection = this.contextViewer.getSelection(); + if (selection instanceof IStructuredSelection) { + final IStructuredSelection structSelection = (IStructuredSelection) selection; + final Iterator<?> iterator = structSelection.iterator(); + while (iterator.hasNext()) { + final Object selectedElement = iterator.next(); + if (selectedElement instanceof EObject) { + final EObject eObject = (EObject) selectedElement; + contextInfo.addSelectedEObject(eObject); + } + } + } + return contextInfo; + } + + public final class ContextInfo { + private final List<EObject> eObjects; + private final List<EObject> selectedEObjects = new ArrayList<EObject>(); + + public ContextInfo(final List<EObject> eObjects) { + this.eObjects = eObjects; + } + + public List<EObject> getEObjects() { + return this.eObjects; + } + + public void addSelectedEObject(final EObject eObject) { + this.selectedEObjects.add(eObject); + } + + public List<EObject> getSelectedEObjects() { + return this.selectedEObjects; + } + + } + + public void addEObjects(final Collection<? extends EObject> eObjects) { + updateEditingDomain(); + for (EObject eObject : eObjects) { + final ResourceSet eObjectRS = eObject.eResource().getResourceSet(); + final ResourceSet currentRS = getResourceSet(); + if (!eObjectRS.equals(currentRS)) { + throw new IllegalStateException("Invalid resourceSet"); //$NON-NLS-1$ + } + } + this.fContext.addAll(eObjects); + refreshContextViewer(); + } + + public void removeEObject(final EObject eObject) { + this.fContext.remove(eObject); + } + + public void removeEObjects(final List<? extends EObject> eObjects) { + this.fContext.removeAll(eObjects); + } + + public void removeAllEObjects() { + this.fContext.clear(); + } + + public List<EClassifier> getUsableEClassifiers() { + + return null; + } + + public void selectETypedElement(final ETypedElement eTypedElement) { + + + } + + public ETypedElement getSelectedETypedElement() { + + return null; + } + + public List<IETypedElementResultDisplayerOpener> getAvailableSelectedDisplayers() { + + return null; + } + + public void setSelectDisplayer(final IETypedElementResultDisplayerOpener resultDisplayer) { + + + } + + public IETypedElementResultDisplayerOpener getSelectedDisplayer() { + + return null; + } + + public WorkbenchPart preform() { + + return null; + } + + private ResourceSet getResourceSet() { + return this.editingDomain.getResourceSet(); + } + + private ICustomizationManager getCustomizationManager() { + return ICustomizationManagerFactory.DEFAULT + .getOrCreateICustomizationManager(getResourceSet()); + } + + private boolean isApplicableFacet(final Facet facet) { + final EClass eobjectClass = EcorePackage.eINSTANCE.getEObject(); + boolean result = false; + for (final EObject object : this.fContext) { + if (facet.getExtendedMetaclass() == null + || facet.getExtendedMetaclass() == eobjectClass + || facet.getExtendedMetaclass().isSuperTypeOf(object.eClass())) { + result = true; + break; + } + } + return result; + } + +} |