/**
*/
package org.js.model.stageconfig.editor;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.EventObject;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IMarker;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IResourceChangeEvent;
import org.eclipse.core.resources.IResourceChangeListener;
import org.eclipse.core.resources.IResourceDelta;
import org.eclipse.core.resources.IResourceDeltaVisitor;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.jface.action.IMenuListener;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.action.IStatusLineManager;
import org.eclipse.jface.action.IToolBarManager;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.jface.action.Separator;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.dialogs.ProgressMonitorDialog;
import org.eclipse.jface.viewers.ColumnWeightData;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.ISelectionProvider;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.ListViewer;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.StructuredViewer;
import org.eclipse.jface.viewers.TableLayout;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.CTabFolder;
import org.eclipse.swt.dnd.DND;
import org.eclipse.swt.dnd.Transfer;
import org.eclipse.swt.events.ControlAdapter;
import org.eclipse.swt.events.ControlEvent;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.swt.widgets.Tree;
import org.eclipse.swt.widgets.TreeColumn;
import org.eclipse.ui.IActionBars;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IEditorSite;
import org.eclipse.ui.IPartListener;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.dialogs.SaveAsDialog;
import org.eclipse.ui.ide.IGotoMarker;
import org.eclipse.ui.part.FileEditorInput;
import org.eclipse.ui.part.MultiPageEditorPart;
import org.eclipse.ui.views.contentoutline.ContentOutline;
import org.eclipse.ui.views.contentoutline.ContentOutlinePage;
import org.eclipse.ui.views.contentoutline.IContentOutlinePage;
import org.eclipse.ui.views.properties.IPropertySheetPage;
import org.eclipse.ui.views.properties.PropertySheet;
import org.eclipse.ui.views.properties.PropertySheetPage;
import org.eclipse.emf.common.command.BasicCommandStack;
import org.eclipse.emf.common.command.Command;
import org.eclipse.emf.common.command.CommandStack;
import org.eclipse.emf.common.command.CommandStackListener;
import org.eclipse.emf.common.notify.AdapterFactory;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.ui.MarkerHelper;
import org.eclipse.emf.common.ui.ViewerPane;
import org.eclipse.emf.common.ui.editor.ProblemEditorPart;
import org.eclipse.emf.common.ui.viewer.IViewerProvider;
import org.eclipse.emf.common.util.BasicDiagnostic;
import org.eclipse.emf.common.util.Diagnostic;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EValidator;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.emf.ecore.util.EContentAdapter;
import org.eclipse.emf.ecore.util.EcoreUtil;
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.AdapterFactoryItemDelegator;
import org.eclipse.emf.edit.provider.ComposedAdapterFactory;
import org.eclipse.emf.edit.provider.ReflectiveItemProviderAdapterFactory;
import org.eclipse.emf.edit.provider.resource.ResourceItemProviderAdapterFactory;
import org.eclipse.emf.edit.ui.action.EditingDomainActionBarContributor;
import org.eclipse.emf.edit.ui.celleditor.AdapterFactoryTreeEditor;
import org.eclipse.emf.edit.ui.dnd.EditingDomainViewerDropAdapter;
import org.eclipse.emf.edit.ui.dnd.LocalTransfer;
import org.eclipse.emf.edit.ui.dnd.ViewerDragAdapter;
import org.eclipse.emf.edit.ui.provider.AdapterFactoryContentProvider;
import org.eclipse.emf.edit.ui.provider.AdapterFactoryLabelProvider;
import org.eclipse.emf.edit.ui.provider.UnwrappingSelectionProvider;
import org.eclipse.emf.edit.ui.util.EditUIMarkerHelper;
import org.eclipse.emf.edit.ui.util.EditUIUtil;
import org.eclipse.emf.edit.ui.view.ExtendedPropertySheetPage;
import org.js.model.stageconfig.provider.StageconfigItemProviderAdapterFactory;
import org.eclipse.ui.actions.WorkspaceModifyOperation;
import org.js.model.feature.provider.FeatureItemProviderAdapterFactory;
/**
* This is an example of a Stageconfig model editor.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public class StageconfigEditor
extends MultiPageEditorPart
implements IEditingDomainProvider, ISelectionProvider, IMenuListener, IViewerProvider, IGotoMarker {
/**
* This keeps track of the editing domain that is used to track all changes to the model.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected AdapterFactoryEditingDomain editingDomain;
/**
* This is the one adapter factory used for providing views of the model.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected ComposedAdapterFactory adapterFactory;
/**
* This is the content outline page.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected IContentOutlinePage contentOutlinePage;
/**
* This is a kludge...
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected IStatusLineManager contentOutlineStatusLineManager;
/**
* This is the content outline page's viewer.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected TreeViewer contentOutlineViewer;
/**
* This is the property sheet page.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected PropertySheetPage propertySheetPage;
/**
* This is the viewer that shadows the selection in the content outline.
* The parent relation must be correctly defined for this to work.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected TreeViewer selectionViewer;
/**
* This inverts the roll of parent and child in the content provider and show parents as a tree.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected TreeViewer parentViewer;
/**
* This shows how a tree view works.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected TreeViewer treeViewer;
/**
* This shows how a list view works.
* A list viewer doesn't support icons.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected ListViewer listViewer;
/**
* This shows how a table view works.
* A table can be used as a list with icons.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected TableViewer tableViewer;
/**
* This shows how a tree view with columns works.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected TreeViewer treeViewerWithColumns;
/**
* This keeps track of the active viewer pane, in the book.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected ViewerPane currentViewerPane;
/**
* This keeps track of the active content viewer, which may be either one of the viewers in the pages or the content outline viewer.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected Viewer currentViewer;
/**
* This listens to which ever viewer is active.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected ISelectionChangedListener selectionChangedListener;
/**
* This keeps track of all the {@link org.eclipse.jface.viewers.ISelectionChangedListener}s that are listening to this editor.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected Collection<ISelectionChangedListener> selectionChangedListeners = new ArrayList<ISelectionChangedListener>();
/**
* This keeps track of the selection of the editor as a whole.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected ISelection editorSelection = StructuredSelection.EMPTY;
/**
* The MarkerHelper is responsible for creating workspace resource markers presented
* in Eclipse's Problems View.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected MarkerHelper markerHelper = new EditUIMarkerHelper();
/**
* This listens for when the outline becomes active
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected IPartListener partListener =
new IPartListener() {
public void partActivated(IWorkbenchPart p) {
if (p instanceof ContentOutline) {
if (((ContentOutline)p).getCurrentPage() == contentOutlinePage) {
getActionBarContributor().setActiveEditor(StageconfigEditor.this);
setCurrentViewer(contentOutlineViewer);
}
}
else if (p instanceof PropertySheet) {
if (((PropertySheet)p).getCurrentPage() == propertySheetPage) {
getActionBarContributor().setActiveEditor(StageconfigEditor.this);
handleActivate();
}
}
else if (p == StageconfigEditor.this) {
handleActivate();
}
}
public void partBroughtToTop(IWorkbenchPart p) {
// Ignore.
}
public void partClosed(IWorkbenchPart p) {
// Ignore.
}
public void partDeactivated(IWorkbenchPart p) {
// Ignore.
}
public void partOpened(IWorkbenchPart p) {
// Ignore.
}
};
/**
* Resources that have been removed since last activation.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected Collection<Resource> removedResources = new ArrayList<Resource>();
/**
* Resources that have been changed since last activation.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected Collection<Resource> changedResources = new ArrayList<Resource>();
/**
* Resources that have been saved.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected Collection<Resource> savedResources = new ArrayList<Resource>();
/**
* Map to store the diagnostic associated with a resource.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected Map<Resource, Diagnostic> resourceToDiagnosticMap = new LinkedHashMap<Resource, Diagnostic>();
/**
* Controls whether the problem indication should be updated.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected boolean updateProblemIndication = true;
/**
* Adapter used to update the problem indication when resources are demanded loaded.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected EContentAdapter problemIndicationAdapter =
new EContentAdapter() {
@Override
public void notifyChanged(Notification notification) {
if (notification.getNotifier() instanceof Resource) {
switch (notification.getFeatureID(Resource.class)) {
case Resource.RESOURCE__IS_LOADED:
case Resource.RESOURCE__ERRORS:
case Resource.RESOURCE__WARNINGS: {
Resource resource = (Resource)notification.getNotifier();
Diagnostic diagnostic = analyzeResourceProblems(resource, null);
if (diagnostic.getSeverity() != Diagnostic.OK) {
resourceToDiagnosticMap.put(resource, diagnostic);
}
else {
resourceToDiagnosticMap.remove(resource);
}
if (updateProblemIndication) {
getSite().getShell().getDisplay().asyncExec
(new Runnable() {
public void run() {
updateProblemIndication();
}
});
}
break;
}
}
}
else {
super.notifyChanged(notification);
}
}
@Override
protected void setTarget(Resource target) {
basicSetTarget(target);
}
@Override
protected void unsetTarget(Resource target) {
basicUnsetTarget(target);
}
};
/**
* This listens for workspace changes.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected IResourceChangeListener resourceChangeListener =
new IResourceChangeListener() {
public void resourceChanged(IResourceChangeEvent event) {
IResourceDelta delta = event.getDelta();
try {
class ResourceDeltaVisitor implements IResourceDeltaVisitor {
protected ResourceSet resourceSet = editingDomain.getResourceSet();
protected Collection<Resource> changedResources = new ArrayList<Resource>();
protected Collection<Resource> removedResources = new ArrayList<Resource>();
public boolean visit(IResourceDelta delta) {
if (delta.getResource().getType() == IResource.FILE) {
if (delta.getKind() == IResourceDelta.REMOVED ||
delta.getKind() == IResourceDelta.CHANGED && delta.getFlags() != IResourceDelta.MARKERS) {
Resource resource = resourceSet.getResource(URI.createPlatformResourceURI(delta.getFullPath().toString(), true), false);
if (resource != null) {
if (delta.getKind() == IResourceDelta.REMOVED) {
removedResources.add(resource);
}
else if (!savedResources.remove(resource)) {
changedResources.add(resource);
}
}
}
}
return true;
}
public Collection<Resource> getChangedResources() {
return changedResources;
}
public Collection<Resource> getRemovedResources() {
return removedResources;
}
}
final ResourceDeltaVisitor visitor = new ResourceDeltaVisitor();
delta.accept(visitor);
if (!visitor.getRemovedResources().isEmpty()) {
getSite().getShell().getDisplay().asyncExec
(new Runnable() {
public void run() {
removedResources.addAll(visitor.getRemovedResources());
if (!isDirty()) {
getSite().getPage().closeEditor(StageconfigEditor.this, false);
}
}
});
}
if (!visitor.getChangedResources().isEmpty()) {
getSite().getShell().getDisplay().asyncExec
(new Runnable() {
public void run() {
changedResources.addAll(visitor.getChangedResources());
if (getSite().getPage().getActiveEditor() == StageconfigEditor.this) {
handleActivate();
}
}
});
}
}
catch (CoreException exception) {
StageconfigEditorPlugin.INSTANCE.log(exception);
}
}
};
/**
* Handles activation of the editor or it's associated views.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected void handleActivate() {
// Recompute the read only state.
//
if (editingDomain.getResourceToReadOnlyMap() != null) {
editingDomain.getResourceToReadOnlyMap().clear();
// Refresh any actions that may become enabled or disabled.
//
setSelection(getSelection());
}
if (!removedResources.isEmpty()) {
if (handleDirtyConflict()) {
getSite().getPage().closeEditor(StageconfigEditor.this, false);
}
else {
removedResources.clear();
changedResources.clear();
savedResources.clear();
}
}
else if (!changedResources.isEmpty()) {
changedResources.removeAll(savedResources);
handleChangedResources();
changedResources.clear();
savedResources.clear();
}
}
/**
* Handles what to do with changed resources on activation.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected void handleChangedResources() {
if (!changedResources.isEmpty() && (!isDirty() || handleDirtyConflict())) {
if (isDirty()) {
changedResources.addAll(editingDomain.getResourceSet().getResources());
}
editingDomain.getCommandStack().flush();
updateProblemIndication = false;
for (Resource resource : changedResources) {
if (resource.isLoaded()) {
resource.unload();
try {
resource.load(Collections.EMPTY_MAP);
}
catch (IOException exception) {
if (!resourceToDiagnosticMap.containsKey(resource)) {
resourceToDiagnosticMap.put(resource, analyzeResourceProblems(resource, exception));
}
}
}
}
if (AdapterFactoryEditingDomain.isStale(editorSelection)) {
setSelection(StructuredSelection.EMPTY);
}
updateProblemIndication = true;
updateProblemIndication();
}
}
/**
* Updates the problems indication with the information described in the specified diagnostic.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected void updateProblemIndication() {
if (updateProblemIndication) {
BasicDiagnostic diagnostic =
new BasicDiagnostic
(Diagnostic.OK,
"org.js.model.stageconfig.editor",
0,
null,
new Object [] { editingDomain.getResourceSet() });
for (Diagnostic childDiagnostic : resourceToDiagnosticMap.values()) {
if (childDiagnostic.getSeverity() != Diagnostic.OK) {
diagnostic.add(childDiagnostic);
}
}
int lastEditorPage = getPageCount() - 1;
if (lastEditorPage >= 0 && getEditor(lastEditorPage) instanceof ProblemEditorPart) {
((ProblemEditorPart)getEditor(lastEditorPage)).setDiagnostic(diagnostic);
if (diagnostic.getSeverity() != Diagnostic.OK) {
setActivePage(lastEditorPage);
}
}
else if (diagnostic.getSeverity() != Diagnostic.OK) {
ProblemEditorPart problemEditorPart = new ProblemEditorPart();
problemEditorPart.setDiagnostic(diagnostic);
problemEditorPart.setMarkerHelper(markerHelper);
try {
addPage(++lastEditorPage, problemEditorPart, getEditorInput());
setPageText(lastEditorPage, problemEditorPart.getPartName());
setActivePage(lastEditorPage);
showTabs();
}
catch (PartInitException exception) {
StageconfigEditorPlugin.INSTANCE.log(exception);
}
}
if (markerHelper.hasMarkers(editingDomain.getResourceSet())) {
markerHelper.deleteMarkers(editingDomain.getResourceSet());
if (diagnostic.getSeverity() != Diagnostic.OK) {
try {
markerHelper.createMarkers(diagnostic);
}
catch (CoreException exception) {
StageconfigEditorPlugin.INSTANCE.log(exception);
}
}
}
}
}
/**
* Shows a dialog that asks if conflicting changes should be discarded.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected boolean handleDirtyConflict() {
return
MessageDialog.openQuestion
(getSite().getShell(),
getString("_UI_FileConflict_label"),
getString("_WARN_FileConflict"));
}
/**
* This creates a model editor.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public StageconfigEditor() {
super();
initializeEditingDomain();
}
/**
* This sets up the editing domain for the model editor.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected void initializeEditingDomain() {
// Create an adapter factory that yields item providers.
//
adapterFactory = new ComposedAdapterFactory(ComposedAdapterFactory.Descriptor.Registry.INSTANCE);
adapterFactory.addAdapterFactory(new ResourceItemProviderAdapterFactory());
adapterFactory.addAdapterFactory(new StageconfigItemProviderAdapterFactory());
adapterFactory.addAdapterFactory(new FeatureItemProviderAdapterFactory());
adapterFactory.addAdapterFactory(new ReflectiveItemProviderAdapterFactory());
// Create the command stack that will notify this editor as commands are executed.
//
BasicCommandStack commandStack = new BasicCommandStack();
// Add a listener to set the most recent command's affected objects to be the selection of the viewer with focus.
//
commandStack.addCommandStackListener
(new CommandStackListener() {
public void commandStackChanged(final EventObject event) {
getContainer().getDisplay().asyncExec
(new Runnable() {
public void run() {
firePropertyChange(IEditorPart.PROP_DIRTY);
// Try to select the affected objects.
//
Command mostRecentCommand = ((CommandStack)event.getSource()).getMostRecentCommand();
if (mostRecentCommand != null) {
setSelectionToViewer(mostRecentCommand.getAffectedObjects());
}
if (propertySheetPage != null && !propertySheetPage.getControl().isDisposed()) {
propertySheetPage.refresh();
}
}
});
}
});
// Create the editing domain with a special command stack.
//
editingDomain = new AdapterFactoryEditingDomain(adapterFactory, commandStack, new HashMap<Resource, Boolean>());
}
/**
* This is here for the listener to be able to call it.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected void firePropertyChange(int action) {
super.firePropertyChange(action);
}
/**
* This sets the selection into whichever viewer is active.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setSelectionToViewer(Collection<?> collection) {
final Collection<?> theSelection = collection;
// Make sure it's okay.
//
if (theSelection != null && !theSelection.isEmpty()) {
Runnable runnable =
new Runnable() {
public void run() {
// Try to select the items in the current content viewer of the editor.
//
if (currentViewer != null) {
currentViewer.setSelection(new StructuredSelection(theSelection.toArray()), true);
}
}
};
getSite().getShell().getDisplay().asyncExec(runnable);
}
}
/**
* This returns the editing domain as required by the {@link IEditingDomainProvider} interface.
* This is important for implementing the static methods of {@link AdapterFactoryEditingDomain}
* and for supporting {@link org.eclipse.emf.edit.ui.action.CommandAction}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EditingDomain getEditingDomain() {
return editingDomain;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public class ReverseAdapterFactoryContentProvider extends AdapterFactoryContentProvider {
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public ReverseAdapterFactoryContentProvider(AdapterFactory adapterFactory) {
super(adapterFactory);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Object [] getElements(Object object) {
Object parent = super.getParent(object);
return (parent == null ? Collections.EMPTY_SET : Collections.singleton(parent)).toArray();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Object [] getChildren(Object object) {
Object parent = super.getParent(object);
return (parent == null ? Collections.EMPTY_SET : Collections.singleton(parent)).toArray();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean hasChildren(Object object) {
Object parent = super.getParent(object);
return parent != null;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Object getParent(Object object) {
return null;
}
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setCurrentViewerPane(ViewerPane viewerPane) {
if (currentViewerPane != viewerPane) {
if (currentViewerPane != null) {
currentViewerPane.showFocus(false);
}
currentViewerPane = viewerPane;
}
setCurrentViewer(currentViewerPane.getViewer());
}
/**
* This makes sure that one content viewer, either for the current page or the outline view, if it has focus,
* is the current one.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setCurrentViewer(Viewer viewer) {
// If it is changing...
//
if (currentViewer != viewer) {
if (selectionChangedListener == null) {
// Create the listener on demand.
//
selectionChangedListener =
new ISelectionChangedListener() {
// This just notifies those things that are affected by the section.
//
public void selectionChanged(SelectionChangedEvent selectionChangedEvent) {
setSelection(selectionChangedEvent.getSelection());
}
};
}
// Stop listening to the old one.
//
if (currentViewer != null) {
currentViewer.removeSelectionChangedListener(selectionChangedListener);
}
// Start listening to the new one.
//
if (viewer != null) {
viewer.addSelectionChangedListener(selectionChangedListener);
}
// Remember it.
//
currentViewer = viewer;
// Set the editors selection based on the current viewer's selection.
//
setSelection(currentViewer == null ? StructuredSelection.EMPTY : currentViewer.getSelection());
}
}
/**
* This returns the viewer as required by the {@link IViewerProvider} interface.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Viewer getViewer() {
return currentViewer;
}
/**
* This creates a context menu for the viewer and adds a listener as well registering the menu for extension.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected void createContextMenuFor(StructuredViewer viewer) {
MenuManager contextMenu = new MenuManager("#PopUp");
contextMenu.add(new Separator("additions"));
contextMenu.setRemoveAllWhenShown(true);
contextMenu.addMenuListener(this);
Menu menu= contextMenu.createContextMenu(viewer.getControl());
viewer.getControl().setMenu(menu);
getSite().registerContextMenu(contextMenu, new UnwrappingSelectionProvider(viewer));
int dndOperations = DND.DROP_COPY | DND.DROP_MOVE | DND.DROP_LINK;
Transfer[] transfers = new Transfer[] { LocalTransfer.getInstance() };
viewer.addDragSupport(dndOperations, transfers, new ViewerDragAdapter(viewer));
viewer.addDropSupport(dndOperations, transfers, new EditingDomainViewerDropAdapter(editingDomain, viewer));
}
/**
* This is the method called to load a resource into the editing domain's resource set based on the editor's input.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void createModel() {
URI resourceURI = EditUIUtil.getURI(getEditorInput());
Exception exception = null;
Resource resource = null;
try {
// Load the resource through the editing domain.
//
resource = editingDomain.getResourceSet().getResource(resourceURI, true);
}
catch (Exception e) {
exception = e;
resource = editingDomain.getResourceSet().getResource(resourceURI, false);
}
Diagnostic diagnostic = analyzeResourceProblems(resource, exception);
if (diagnostic.getSeverity() != Diagnostic.OK) {
resourceToDiagnosticMap.put(resource, analyzeResourceProblems(resource, exception));
}
editingDomain.getResourceSet().eAdapters().add(problemIndicationAdapter);
}
/**
* Returns a diagnostic describing the errors and warnings listed in the resource
* and the specified exception (if any).
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Diagnostic analyzeResourceProblems(Resource resource, Exception exception) {
if (!resource.getErrors().isEmpty() || !resource.getWarnings().isEmpty()) {
BasicDiagnostic basicDiagnostic =
new BasicDiagnostic
(Diagnostic.ERROR,
"org.js.model.stageconfig.editor",
0,
getString("_UI_CreateModelError_message", resource.getURI()),
new Object [] { exception == null ? (Object)resource : exception });
basicDiagnostic.merge(EcoreUtil.computeDiagnostic(resource, true));
return basicDiagnostic;
}
else if (exception != null) {
return
new BasicDiagnostic
(Diagnostic.ERROR,
"org.js.model.stageconfig.editor",
0,
getString("_UI_CreateModelError_message", resource.getURI()),
new Object[] { exception });
}
else {
return Diagnostic.OK_INSTANCE;
}
}
/**
* This is the method used by the framework to install your own controls.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void createPages() {
// Creates the model from the editor input
//
createModel();
// Only creates the other pages if there is something that can be edited
//
if (!getEditingDomain().getResourceSet().getResources().isEmpty()) {
// Create a page for the selection tree view.
//
{
ViewerPane viewerPane =
new ViewerPane(getSite().getPage(), StageconfigEditor.this) {
@Override
public Viewer createViewer(Composite composite) {
Tree tree = new Tree(composite, SWT.MULTI);
TreeViewer newTreeViewer = new TreeViewer(tree);
return newTreeViewer;
}
@Override
public void requestActivation() {
super.requestActivation();
setCurrentViewerPane(this);
}
};
viewerPane.createControl(getContainer());
selectionViewer = (TreeViewer)viewerPane.getViewer();
selectionViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
selectionViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
selectionViewer.setInput(editingDomain.getResourceSet());
selectionViewer.setSelection(new StructuredSelection(editingDomain.getResourceSet().getResources().get(0)), true);
viewerPane.setTitle(editingDomain.getResourceSet());
new AdapterFactoryTreeEditor(selectionViewer.getTree(), adapterFactory);
createContextMenuFor(selectionViewer);
int pageIndex = addPage(viewerPane.getControl());
setPageText(pageIndex, getString("_UI_SelectionPage_label"));
}
// Create a page for the parent tree view.
//
{
ViewerPane viewerPane =
new ViewerPane(getSite().getPage(), StageconfigEditor.this) {
@Override
public Viewer createViewer(Composite composite) {
Tree tree = new Tree(composite, SWT.MULTI);
TreeViewer newTreeViewer = new TreeViewer(tree);
return newTreeViewer;
}
@Override
public void requestActivation() {
super.requestActivation();
setCurrentViewerPane(this);
}
};
viewerPane.createControl(getContainer());
parentViewer = (TreeViewer)viewerPane.getViewer();
parentViewer.setAutoExpandLevel(30);
parentViewer.setContentProvider(new ReverseAdapterFactoryContentProvider(adapterFactory));
parentViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
createContextMenuFor(parentViewer);
int pageIndex = addPage(viewerPane.getControl());
setPageText(pageIndex, getString("_UI_ParentPage_label"));
}
// This is the page for the list viewer
//
{
ViewerPane viewerPane =
new ViewerPane(getSite().getPage(), StageconfigEditor.this) {
@Override
public Viewer createViewer(Composite composite) {
return new ListViewer(composite);
}
@Override
public void requestActivation() {
super.requestActivation();
setCurrentViewerPane(this);
}
};
viewerPane.createControl(getContainer());
listViewer = (ListViewer)viewerPane.getViewer();
listViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
listViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
createContextMenuFor(listViewer);
int pageIndex = addPage(viewerPane.getControl());
setPageText(pageIndex, getString("_UI_ListPage_label"));
}
// This is the page for the tree viewer
//
{
ViewerPane viewerPane =
new ViewerPane(getSite().getPage(), StageconfigEditor.this) {
@Override
public Viewer createViewer(Composite composite) {
return new TreeViewer(composite);
}
@Override
public void requestActivation() {
super.requestActivation();
setCurrentViewerPane(this);
}
};
viewerPane.createControl(getContainer());
treeViewer = (TreeViewer)viewerPane.getViewer();
treeViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
treeViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
new AdapterFactoryTreeEditor(treeViewer.getTree(), adapterFactory);
createContextMenuFor(treeViewer);
int pageIndex = addPage(viewerPane.getControl());
setPageText(pageIndex, getString("_UI_TreePage_label"));
}
// This is the page for the table viewer.
//
{
ViewerPane viewerPane =
new ViewerPane(getSite().getPage(), StageconfigEditor.this) {
@Override
public Viewer createViewer(Composite composite) {
return new TableViewer(composite);
}
@Override
public void requestActivation() {
super.requestActivation();
setCurrentViewerPane(this);
}
};
viewerPane.createControl(getContainer());
tableViewer = (TableViewer)viewerPane.getViewer();
Table table = tableViewer.getTable();
TableLayout layout = new TableLayout();
table.setLayout(layout);
table.setHeaderVisible(true);
table.setLinesVisible(true);
TableColumn objectColumn = new TableColumn(table, SWT.NONE);
layout.addColumnData(new ColumnWeightData(3, 100, true));
objectColumn.setText(getString("_UI_ObjectColumn_label"));
objectColumn.setResizable(true);
TableColumn selfColumn = new TableColumn(table, SWT.NONE);
layout.addColumnData(new ColumnWeightData(2, 100, true));
selfColumn.setText(getString("_UI_SelfColumn_label"));
selfColumn.setResizable(true);
tableViewer.setColumnProperties(new String [] {"a", "b"});
tableViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
tableViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
createContextMenuFor(tableViewer);
int pageIndex = addPage(viewerPane.getControl());
setPageText(pageIndex, getString("_UI_TablePage_label"));
}
// This is the page for the table tree viewer.
//
{
ViewerPane viewerPane =
new ViewerPane(getSite().getPage(), StageconfigEditor.this) {
@Override
public Viewer createViewer(Composite composite) {
return new TreeViewer(composite);
}
@Override
public void requestActivation() {
super.requestActivation();
setCurrentViewerPane(this);
}
};
viewerPane.createControl(getContainer());
treeViewerWithColumns = (TreeViewer)viewerPane.getViewer();
Tree tree = treeViewerWithColumns.getTree();
tree.setLayoutData(new FillLayout());
tree.setHeaderVisible(true);
tree.setLinesVisible(true);
TreeColumn objectColumn = new TreeColumn(tree, SWT.NONE);
objectColumn.setText(getString("_UI_ObjectColumn_label"));
objectColumn.setResizable(true);
objectColumn.setWidth(250);
TreeColumn selfColumn = new TreeColumn(tree, SWT.NONE);
selfColumn.setText(getString("_UI_SelfColumn_label"));
selfColumn.setResizable(true);
selfColumn.setWidth(200);
treeViewerWithColumns.setColumnProperties(new String [] {"a", "b"});
treeViewerWithColumns.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
treeViewerWithColumns.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
createContextMenuFor(treeViewerWithColumns);
int pageIndex = addPage(viewerPane.getControl());
setPageText(pageIndex, getString("_UI_TreeWithColumnsPage_label"));
}
getSite().getShell().getDisplay().asyncExec
(new Runnable() {
public void run() {
setActivePage(0);
}
});
}
// Ensures that this editor will only display the page's tab
// area if there are more than one page
//
getContainer().addControlListener
(new ControlAdapter() {
boolean guard = false;
@Override
public void controlResized(ControlEvent event) {
if (!guard) {
guard = true;
hideTabs();
guard = false;
}
}
});
getSite().getShell().getDisplay().asyncExec
(new Runnable() {
public void run() {
updateProblemIndication();
}
});
}
/**
* If there is just one page in the multi-page editor part,
* this hides the single tab at the bottom.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected void hideTabs() {
if (getPageCount() <= 1) {
setPageText(0, "");
if (getContainer() instanceof CTabFolder) {
((CTabFolder)getContainer()).setTabHeight(1);
Point point = getContainer().getSize();
getContainer().setSize(point.x, point.y + 6);
}
}
}
/**
* If there is more than one page in the multi-page editor part,
* this shows the tabs at the bottom.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected void showTabs() {
if (getPageCount() > 1) {
setPageText(0, getString("_UI_SelectionPage_label"));
if (getContainer() instanceof CTabFolder) {
((CTabFolder)getContainer()).setTabHeight(SWT.DEFAULT);
Point point = getContainer().getSize();
getContainer().setSize(point.x, point.y - 6);
}
}
}
/**
* This is used to track the active viewer.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected void pageChange(int pageIndex) {
super.pageChange(pageIndex);
if (contentOutlinePage != null) {
handleContentOutlineSelection(contentOutlinePage.getSelection());
}
}
/**
* This is how the framework determines which interfaces we implement.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@SuppressWarnings("rawtypes")
@Override
public Object getAdapter(Class key) {
if (key.equals(IContentOutlinePage.class)) {
return showOutlineView() ? getContentOutlinePage() : null;
}
else if (key.equals(IPropertySheetPage.class)) {
return getPropertySheetPage();
}
else if (key.equals(IGotoMarker.class)) {
return this;
}
else {
return super.getAdapter(key);
}
}
/**
* This accesses a cached version of the content outliner.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public IContentOutlinePage getContentOutlinePage() {
if (contentOutlinePage == null) {
// The content outline is just a tree.
//
class MyContentOutlinePage extends ContentOutlinePage {
@Override
public void createControl(Composite parent) {
super.createControl(parent);
contentOutlineViewer = getTreeViewer();
contentOutlineViewer.addSelectionChangedListener(this);
// Set up the tree viewer.
//
contentOutlineViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
contentOutlineViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
contentOutlineViewer.setInput(editingDomain.getResourceSet());
// Make sure our popups work.
//
createContextMenuFor(contentOutlineViewer);
if (!editingDomain.getResourceSet().getResources().isEmpty()) {
// Select the root object in the view.
//
contentOutlineViewer.setSelection(new StructuredSelection(editingDomain.getResourceSet().getResources().get(0)), true);
}
}
@Override
public void makeContributions(IMenuManager menuManager, IToolBarManager toolBarManager, IStatusLineManager statusLineManager) {
super.makeContributions(menuManager, toolBarManager, statusLineManager);
contentOutlineStatusLineManager = statusLineManager;
}
@Override
public void setActionBars(IActionBars actionBars) {
super.setActionBars(actionBars);
getActionBarContributor().shareGlobalActions(this, actionBars);
}
}
contentOutlinePage = new MyContentOutlinePage();
// Listen to selection so that we can handle it is a special way.
//
contentOutlinePage.addSelectionChangedListener
(new ISelectionChangedListener() {
// This ensures that we handle selections correctly.
//
public void selectionChanged(SelectionChangedEvent event) {
handleContentOutlineSelection(event.getSelection());
}
});
}
return contentOutlinePage;
}
/**
* This accesses a cached version of the property sheet.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public IPropertySheetPage getPropertySheetPage() {
if (propertySheetPage == null) {
propertySheetPage =
new ExtendedPropertySheetPage(editingDomain) {
@Override
public void setSelectionToViewer(List<?> selection) {
StageconfigEditor.this.setSelectionToViewer(selection);
StageconfigEditor.this.setFocus();
}
@Override
public void setActionBars(IActionBars actionBars) {
super.setActionBars(actionBars);
getActionBarContributor().shareGlobalActions(this, actionBars);
}
};
propertySheetPage.setPropertySourceProvider(new AdapterFactoryContentProvider(adapterFactory));
}
return propertySheetPage;
}
/**
* This deals with how we want selection in the outliner to affect the other views.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void handleContentOutlineSelection(ISelection selection) {
if (currentViewerPane != null && !selection.isEmpty() && selection instanceof IStructuredSelection) {
Iterator<?> selectedElements = ((IStructuredSelection)selection).iterator();
if (selectedElements.hasNext()) {
// Get the first selected element.
//
Object selectedElement = selectedElements.next();
// If it's the selection viewer, then we want it to select the same selection as this selection.
//
if (currentViewerPane.getViewer() == selectionViewer) {
ArrayList<Object> selectionList = new ArrayList<Object>();
selectionList.add(selectedElement);
while (selectedElements.hasNext()) {
selectionList.add(selectedElements.next());
}
// Set the selection to the widget.
//
selectionViewer.setSelection(new StructuredSelection(selectionList));
}
else {
// Set the input to the widget.
//
if (currentViewerPane.getViewer().getInput() != selectedElement) {
currentViewerPane.getViewer().setInput(selectedElement);
currentViewerPane.setTitle(selectedElement);
}
}
}
}
}
/**
* This is for implementing {@link IEditorPart} and simply tests the command stack.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean isDirty() {
return ((BasicCommandStack)editingDomain.getCommandStack()).isSaveNeeded();
}
/**
* This is for implementing {@link IEditorPart} and simply saves the model file.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void doSave(IProgressMonitor progressMonitor) {
// Save only resources that have actually changed.
//
final Map<Object, Object> saveOptions = new HashMap<Object, Object>();
saveOptions.put(Resource.OPTION_SAVE_ONLY_IF_CHANGED, Resource.OPTION_SAVE_ONLY_IF_CHANGED_MEMORY_BUFFER);
// Do the work within an operation because this is a long running activity that modifies the workbench.
//
WorkspaceModifyOperation operation =
new WorkspaceModifyOperation() {
// This is the method that gets invoked when the operation runs.
//
@Override
public void execute(IProgressMonitor monitor) {
// Save the resources to the file system.
//
boolean first = true;
for (Resource resource : editingDomain.getResourceSet().getResources()) {
if ((first || !resource.getContents().isEmpty() || isPersisted(resource)) && !editingDomain.isReadOnly(resource)) {
try {
long timeStamp = resource.getTimeStamp();
resource.save(saveOptions);
if (resource.getTimeStamp() != timeStamp) {
savedResources.add(resource);
}
}
catch (Exception exception) {
resourceToDiagnosticMap.put(resource, analyzeResourceProblems(resource, exception));
}
first = false;
}
}
}
};
updateProblemIndication = false;
try {
// This runs the options, and shows progress.
//
new ProgressMonitorDialog(getSite().getShell()).run(true, false, operation);
// Refresh the necessary state.
//
((BasicCommandStack)editingDomain.getCommandStack()).saveIsDone();
firePropertyChange(IEditorPart.PROP_DIRTY);
}
catch (Exception exception) {
// Something went wrong that shouldn't.
//
StageconfigEditorPlugin.INSTANCE.log(exception);
}
updateProblemIndication = true;
updateProblemIndication();
}
/**
* This returns whether something has been persisted to the URI of the specified resource.
* The implementation uses the URI converter from the editor's resource set to try to open an input stream.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected boolean isPersisted(Resource resource) {
boolean result = false;
try {
InputStream stream = editingDomain.getResourceSet().getURIConverter().createInputStream(resource.getURI());
if (stream != null) {
result = true;
stream.close();
}
}
catch (IOException e) {
// Ignore
}
return result;
}
/**
* This always returns true because it is not currently supported.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean isSaveAsAllowed() {
return true;
}
/**
* This also changes the editor's input.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void doSaveAs() {
SaveAsDialog saveAsDialog = new SaveAsDialog(getSite().getShell());
saveAsDialog.open();
IPath path = saveAsDialog.getResult();
if (path != null) {
IFile file = ResourcesPlugin.getWorkspace().getRoot().getFile(path);
if (file != null) {
doSaveAs(URI.createPlatformResourceURI(file.getFullPath().toString(), true), new FileEditorInput(file));
}
}
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected void doSaveAs(URI uri, IEditorInput editorInput) {
(editingDomain.getResourceSet().getResources().get(0)).setURI(uri);
setInputWithNotify(editorInput);
setPartName(editorInput.getName());
IProgressMonitor progressMonitor =
getActionBars().getStatusLineManager() != null ?
getActionBars().getStatusLineManager().getProgressMonitor() :
new NullProgressMonitor();
doSave(progressMonitor);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void gotoMarker(IMarker marker) {
try {
if (marker.getType().equals(EValidator.MARKER)) {
String uriAttribute = marker.getAttribute(EValidator.URI_ATTRIBUTE, null);
if (uriAttribute != null) {
URI uri = URI.createURI(uriAttribute);
EObject eObject = editingDomain.getResourceSet().getEObject(uri, true);
if (eObject != null) {
setSelectionToViewer(Collections.singleton(editingDomain.getWrapper(eObject)));
}
}
}
}
catch (CoreException exception) {
StageconfigEditorPlugin.INSTANCE.log(exception);
}
}
/**
* This is called during startup.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void init(IEditorSite site, IEditorInput editorInput) {
setSite(site);
setInputWithNotify(editorInput);
setPartName(editorInput.getName());
site.setSelectionProvider(this);
site.getPage().addPartListener(partListener);
ResourcesPlugin.getWorkspace().addResourceChangeListener(resourceChangeListener, IResourceChangeEvent.POST_CHANGE);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void setFocus() {
if (currentViewerPane != null) {
currentViewerPane.setFocus();
}
else {
getControl(getActivePage()).setFocus();
}
}
/**
* This implements {@link org.eclipse.jface.viewers.ISelectionProvider}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void addSelectionChangedListener(ISelectionChangedListener listener) {
selectionChangedListeners.add(listener);
}
/**
* This implements {@link org.eclipse.jface.viewers.ISelectionProvider}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void removeSelectionChangedListener(ISelectionChangedListener listener) {
selectionChangedListeners.remove(listener);
}
/**
* This implements {@link org.eclipse.jface.viewers.ISelectionProvider} to return this editor's overall selection.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public ISelection getSelection() {
return editorSelection;
}
/**
* This implements {@link org.eclipse.jface.viewers.ISelectionProvider} to set this editor's overall selection.
* Calling this result will notify the listeners.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setSelection(ISelection selection) {
editorSelection = selection;
for (ISelectionChangedListener listener : selectionChangedListeners) {
listener.selectionChanged(new SelectionChangedEvent(this, selection));
}
setStatusLineManager(selection);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setStatusLineManager(ISelection selection) {
IStatusLineManager statusLineManager = currentViewer != null && currentViewer == contentOutlineViewer ?
contentOutlineStatusLineManager : getActionBars().getStatusLineManager();
if (statusLineManager != null) {
if (selection instanceof IStructuredSelection) {
Collection<?> collection = ((IStructuredSelection)selection).toList();
switch (collection.size()) {
case 0: {
statusLineManager.setMessage(getString("_UI_NoObjectSelected"));
break;
}
case 1: {
String text = new AdapterFactoryItemDelegator(adapterFactory).getText(collection.iterator().next());
statusLineManager.setMessage(getString("_UI_SingleObjectSelected", text));
break;
}
default: {
statusLineManager.setMessage(getString("_UI_MultiObjectSelected", Integer.toString(collection.size())));
break;
}
}
}
else {
statusLineManager.setMessage("");
}
}
}
/**
* This looks up a string in the plugin's plugin.properties file.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
private static String getString(String key) {
return StageconfigEditorPlugin.INSTANCE.getString(key);
}
/**
* This looks up a string in plugin.properties, making a substitution.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
private static String getString(String key, Object s1) {
return StageconfigEditorPlugin.INSTANCE.getString(key, new Object [] { s1 });
}
/**
* This implements {@link org.eclipse.jface.action.IMenuListener} to help fill the context menus with contributions from the Edit menu.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void menuAboutToShow(IMenuManager menuManager) {
((IMenuListener)getEditorSite().getActionBarContributor()).menuAboutToShow(menuManager);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EditingDomainActionBarContributor getActionBarContributor() {
return (EditingDomainActionBarContributor)getEditorSite().getActionBarContributor();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public IActionBars getActionBars() {
return getActionBarContributor().getActionBars();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public AdapterFactory getAdapterFactory() {
return adapterFactory;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void dispose() {
updateProblemIndication = false;
ResourcesPlugin.getWorkspace().removeResourceChangeListener(resourceChangeListener);
getSite().getPage().removePartListener(partListener);
adapterFactory.dispose();
if (getActionBarContributor().getActiveEditor() == this) {
getActionBarContributor().setActiveEditor(null);
}
if (propertySheetPage != null) {
propertySheetPage.dispose();
}
if (contentOutlinePage != null) {
contentOutlinePage.dispose();
}
super.dispose();
}
/**
* Returns whether the outline view should be presented to the user.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected boolean showOutlineView() {
return true;
}
}