package org.eclipse.gmf.examples.eclipsecon.library.diagram.navigator;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.gmf.examples.eclipsecon.library.diagram.edit.parts.LibraryEditPart;
import org.eclipse.gmf.examples.eclipsecon.library.diagram.part.Library07DiagramEditor;
import org.eclipse.gmf.examples.eclipsecon.library.diagram.part.Library07DiagramEditorPlugin;
import org.eclipse.gmf.examples.eclipsecon.library.diagram.part.Library07VisualIDRegistry;
import org.eclipse.gmf.runtime.diagram.ui.parts.DiagramEditorInput;
import org.eclipse.gmf.runtime.notation.Diagram;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.ui.IActionBars;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.navigator.CommonActionProvider;
import org.eclipse.ui.navigator.ICommonActionConstants;
import org.eclipse.ui.navigator.ICommonActionExtensionSite;
import org.eclipse.ui.navigator.ICommonViewerWorkbenchSite;
/**
* @generated
*/
public class Library07NavigatorActionProvider extends CommonActionProvider {
/**
* @generated
*/
private boolean myContribute;
/**
* @generated
*/
private OpenDiagramAction myOpenDiagramAction;
/**
* @generated
*/
public void init(ICommonActionExtensionSite aSite) {
super.init(aSite);
if (aSite.getViewSite() instanceof ICommonViewerWorkbenchSite) {
myContribute = true;
makeActions((ICommonViewerWorkbenchSite) aSite.getViewSite());
} else {
myContribute = false;
}
}
/**
* @generated
*/
private void makeActions(ICommonViewerWorkbenchSite viewerSite) {
myOpenDiagramAction = new OpenDiagramAction(viewerSite);
}
/**
* @generated
*/
public void fillActionBars(IActionBars actionBars) {
if (!myContribute) {
return;
}
IStructuredSelection selection = (IStructuredSelection) getContext()
.getSelection();
myOpenDiagramAction.selectionChanged(selection);
if (myOpenDiagramAction.isEnabled()) {
actionBars.setGlobalActionHandler(ICommonActionConstants.OPEN,
myOpenDiagramAction);
}
}
/**
* @generated
*/
public void fillContextMenu(IMenuManager menu) {
}
/**
* @generated
*/
private class OpenDiagramAction extends Action {
/**
* @generated
*/
private Diagram myDiagram;
/**
* @generated
*/
private ICommonViewerWorkbenchSite myViewerSite;
/**
* @generated
*/
public OpenDiagramAction(ICommonViewerWorkbenchSite viewerSite) {
super("Open Diagram");
myViewerSite = viewerSite;
}
/**
* @generated
*/
public final void selectionChanged(IStructuredSelection selection) {
myDiagram = null;
if (selection.size() == 1) {
Object selectedElement = selection.getFirstElement();
if (selectedElement instanceof Library07NavigatorItem) {
selectedElement = ((Library07NavigatorItem) selectedElement)
.getView();
} else if (selectedElement instanceof IAdaptable) {
selectedElement = ((IAdaptable) selectedElement)
.getAdapter(View.class);
}
if (selectedElement instanceof Diagram) {
Diagram diagram = (Diagram) selectedElement;
if (LibraryEditPart.MODEL_ID
.equals(Library07VisualIDRegistry
.getModelID(diagram))) {
myDiagram = diagram;
}
}
}
setEnabled(myDiagram != null);
}
/**
* @generated
*/
public void run() {
if (myDiagram == null) {
return;
}
DiagramEditorInput editorInput = new DiagramEditorInput(myDiagram);
IWorkbenchPage page = myViewerSite.getPage();
try {
page.openEditor(editorInput, Library07DiagramEditor.ID);
} catch (PartInitException e) {
Library07DiagramEditorPlugin.getInstance().logError(
"Exception while openning diagram", e);
}
}
}
}