org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/actions/OpenViewActionGroup.java - jdt/eclipse.jdt.ui - Git at Google

 /*******************************************************************************
  * Copyright (c) 2000, 2011 IBM Corporation and others.
  * 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:
  *     IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.jdt.ui.actions;

 import org.eclipse.jface.action.IAction;
 import org.eclipse.jface.action.IMenuManager;
 import org.eclipse.jface.action.MenuManager;
 import org.eclipse.jface.viewers.ISelection;
 import org.eclipse.jface.viewers.ISelectionProvider;
 import org.eclipse.jface.viewers.IStructuredSelection;

 import org.eclipse.ui.IActionBars;
 import org.eclipse.ui.IViewPart;
 import org.eclipse.ui.IWorkbenchCommandConstants;
 import org.eclipse.ui.IWorkbenchSite;
 import org.eclipse.ui.IWorkbenchWindow;
 import org.eclipse.ui.PlatformUI;
 import org.eclipse.ui.actions.ActionFactory;
 import org.eclipse.ui.actions.ActionGroup;
 import org.eclipse.ui.actions.ContributionItemFactory;
 import org.eclipse.ui.dialogs.PropertyDialogAction;
 import org.eclipse.ui.keys.IBindingService;
 import org.eclipse.ui.part.Page;

 import org.eclipse.jdt.ui.IContextMenuConstants;

 import org.eclipse.jdt.internal.ui.actions.ActionMessages;
 import org.eclipse.jdt.internal.ui.callhierarchy.OpenCallHierarchyAction;
 import org.eclipse.jdt.internal.ui.javaeditor.JavaEditor;

 /**
  * Action group that adds actions to open a new JDT view part or an external
  * viewer to a context menu and the global menu bar.
  *
  * <p>
  * This class may be instantiated; it is not intended to be subclassed.
  * </p>
  *
  * @since 2.0
  *
  * @noextend This class is not intended to be subclassed by clients.
  */
 public class OpenViewActionGroup extends ActionGroup {

     private boolean fEditorIsOwner;
 	private boolean fIsTypeHiararchyViewerOwner;
     private boolean fIsCallHiararchyViewerOwner;

 	private ISelectionProvider fSelectionProvider;

 	private OpenSuperImplementationAction fOpenSuperImplementation;
 	private OpenImplementationAction fOpenImplementation;

 	private OpenAttachedJavadocAction fOpenAttachedJavadoc;
 	private OpenTypeHierarchyAction fOpenTypeHierarchy;
     private OpenCallHierarchyAction fOpenCallHierarchy;
 	private PropertyDialogAction fOpenPropertiesDialog;

 	private boolean fShowOpenPropertiesAction= true;
 	private boolean fShowShowInMenu= true;

 	/**
 	 * Creates a new <code>OpenActionGroup</code>. The group requires
 	 * that the selection provided by the page's selection provider is
 	 * of type {@link IStructuredSelection}.
 	 *
 	 * @param page the page that owns this action group
 	 */
 	public OpenViewActionGroup(Page page) {
 		createSiteActions(page.getSite(), null);
 	}

 	/**
 	 * Creates a new <code>OpenActionGroup</code>. The group requires
 	 * that the selection provided by the given selection provider is
 	 * of type {@link IStructuredSelection}.
 	 *
 	 * @param page the page that owns this action group
 	 * @param selectionProvider the selection provider used instead of the
 	 *  page selection provider.
 	 *
 	 * @since 3.2
 	 */
 	public OpenViewActionGroup(Page page, ISelectionProvider selectionProvider) {
 		createSiteActions(page.getSite(), selectionProvider);
 	}

 	/**
 	 * Creates a new <code>OpenActionGroup</code>. The group requires
 	 * that the selection provided by the part's selection provider is
 	 * of type {@link IStructuredSelection}.
 	 *
 	 * @param part the view part that owns this action group
 	 */
 	public OpenViewActionGroup(IViewPart part) {
 		this(part, null);
 	}

 	/**
 	 * Creates a new <code>OpenActionGroup</code>. The group requires
 	 * that the selection provided by the given selection provider is of type
 	 * {@link IStructuredSelection}.
 	 *
 	 * @param part the view part that owns this action group
 	 * @param selectionProvider the selection provider used instead of the
 	 *  page selection provider.
 	 *
 	 * @since 3.2
 	 */
 	public OpenViewActionGroup(IViewPart part, ISelectionProvider selectionProvider) {
 		createSiteActions(part.getSite(), selectionProvider);
 		// we do a name check here to avoid class loading.
 		String partName= part.getClass().getName();
 		fIsTypeHiararchyViewerOwner= "org.eclipse.jdt.internal.ui.typehierarchy.TypeHierarchyViewPart".equals(partName); //$NON-NLS-1$
 		fIsCallHiararchyViewerOwner= "org.eclipse.jdt.internal.ui.callhierarchy.CallHierarchyViewPart".equals(partName); //$NON-NLS-1$
 	}

 	/**
 	 * Creates a new <code>OpenActionGroup</code>. The group requires
 	 * that the selection provided by the given selection provider is of type
 	 * {@link IStructuredSelection}.
 	 *
 	 * @param site the site that will own the action group.
 	 * @param selectionProvider the selection provider used instead of the
 	 *  page selection provider.
 	 *
 	 * @since 3.2
 	 */
 	public OpenViewActionGroup(IWorkbenchSite site, ISelectionProvider selectionProvider) {
 		createSiteActions(site, selectionProvider);
 	}

 	/**
 	 * Note: This constructor is for internal use only. Clients should not call this constructor.
 	 * @param part the editor part
 	 *
 	 * @noreference This constructor is not intended to be referenced by clients.
 	 */
 	public OpenViewActionGroup(JavaEditor part) {
 		fEditorIsOwner= true;
 		fShowShowInMenu= false;

 		fOpenImplementation= new OpenImplementationAction(part);
 		fOpenImplementation.setActionDefinitionId(IJavaEditorActionDefinitionIds.OPEN_IMPLEMENTATION);
 		part.setAction("OpenImplementation", fOpenImplementation); //$NON-NLS-1$

 		fOpenSuperImplementation= new OpenSuperImplementationAction(part);
 		fOpenSuperImplementation.setActionDefinitionId(IJavaEditorActionDefinitionIds.OPEN_SUPER_IMPLEMENTATION);
 		part.setAction("OpenSuperImplementation", fOpenSuperImplementation); //$NON-NLS-1$

 		fOpenAttachedJavadoc= new OpenAttachedJavadocAction(part);
 		fOpenAttachedJavadoc.setActionDefinitionId(IJavaEditorActionDefinitionIds.OPEN_ATTACHED_JAVADOC);
 		part.setAction("OpenAttachedJavadoc", fOpenAttachedJavadoc); //$NON-NLS-1$

 		fOpenTypeHierarchy= new OpenTypeHierarchyAction(part);
 		fOpenTypeHierarchy.setActionDefinitionId(IJavaEditorActionDefinitionIds.OPEN_TYPE_HIERARCHY);
 		part.setAction("OpenTypeHierarchy", fOpenTypeHierarchy); //$NON-NLS-1$

 		fOpenCallHierarchy= new OpenCallHierarchyAction(part);
 		fOpenCallHierarchy.setActionDefinitionId(IJavaEditorActionDefinitionIds.OPEN_CALL_HIERARCHY);
 		part.setAction("OpenCallHierarchy", fOpenCallHierarchy); //$NON-NLS-1$

 		initialize(part.getEditorSite().getSelectionProvider());
 	}

 	/**
 	 * Specifies if this action group also contains the 'Properties' action ({@link PropertyDialogAction}).
 	 * By default, the action is contained in the group.
 	 *
 	 * @param enable If set, the 'Properties' action is part of this action group
 	 * @since 3.3
 	 */
 	public void containsOpenPropertiesAction(boolean enable) {
 		fShowOpenPropertiesAction= enable;
 	}

 	/**
 	 * Specifies if this action group also contains the 'Show In' menu (See {@link ContributionItemFactory#VIEWS_SHOW_IN}).
 	 * By default, the action is  contained in the group except for editors.
 	 *
 	 * @param enable If set, the 'Show In' menu is part of this action group
 	 * @since 3.3
 	 */
 	public void containsShowInMenu(boolean enable) {
 		fShowShowInMenu= enable;
 	}

 	private void createSiteActions(IWorkbenchSite site, ISelectionProvider specialProvider) {
 		fOpenImplementation= new OpenImplementationAction(site);
 		fOpenImplementation.setActionDefinitionId(IJavaEditorActionDefinitionIds.OPEN_IMPLEMENTATION);
 		fOpenImplementation.setSpecialSelectionProvider(specialProvider);

 		fOpenSuperImplementation= new OpenSuperImplementationAction(site);
 		fOpenSuperImplementation.setActionDefinitionId(IJavaEditorActionDefinitionIds.OPEN_SUPER_IMPLEMENTATION);
 		fOpenSuperImplementation.setSpecialSelectionProvider(specialProvider);

 		fOpenAttachedJavadoc= new OpenAttachedJavadocAction(site);
 		fOpenAttachedJavadoc.setActionDefinitionId(IJavaEditorActionDefinitionIds.OPEN_ATTACHED_JAVADOC);
 		fOpenAttachedJavadoc.setSpecialSelectionProvider(specialProvider);

 		fOpenTypeHierarchy= new OpenTypeHierarchyAction(site);
 		fOpenTypeHierarchy.setActionDefinitionId(IJavaEditorActionDefinitionIds.OPEN_TYPE_HIERARCHY);
 		fOpenTypeHierarchy.setSpecialSelectionProvider(specialProvider);

 		fOpenCallHierarchy= new OpenCallHierarchyAction(site);
 		fOpenCallHierarchy.setActionDefinitionId(IJavaEditorActionDefinitionIds.OPEN_CALL_HIERARCHY);
 		fOpenCallHierarchy.setSpecialSelectionProvider(specialProvider);

 		ISelectionProvider provider= specialProvider != null ? specialProvider : site.getSelectionProvider();

 		fOpenPropertiesDialog= new PropertyDialogAction(site, provider);
 		fOpenPropertiesDialog.setActionDefinitionId(IWorkbenchCommandConstants.FILE_PROPERTIES);

 		initialize(provider);
 	}

 	private void initialize(ISelectionProvider provider) {
 		fSelectionProvider= provider;
 		ISelection selection= provider.getSelection();
 		fOpenImplementation.update(selection);
 		fOpenSuperImplementation.update(selection);
 		fOpenAttachedJavadoc.update(selection);
 		fOpenTypeHierarchy.update(selection);
 		fOpenCallHierarchy.update(selection);
 		if (!fEditorIsOwner) {
 			if (fShowOpenPropertiesAction) {
 				if (selection instanceof IStructuredSelection) {
 					fOpenPropertiesDialog.selectionChanged((IStructuredSelection) selection);
 				} else {
 					fOpenPropertiesDialog.selectionChanged(selection);
 				}
 			}
 			provider.addSelectionChangedListener(fOpenImplementation);
 			provider.addSelectionChangedListener(fOpenSuperImplementation);
 			provider.addSelectionChangedListener(fOpenAttachedJavadoc);
 			provider.addSelectionChangedListener(fOpenTypeHierarchy);
 			provider.addSelectionChangedListener(fOpenCallHierarchy);
 			// no need to register the open properties dialog action since it registers itself
 		}
 	}

 	/* (non-Javadoc)
 	 * Method declared in ActionGroup
 	 */
 	@Override
 	public void fillActionBars(IActionBars actionBar) {
 		super.fillActionBars(actionBar);
 		setGlobalActionHandlers(actionBar);
 	}

 	/* (non-Javadoc)
 	 * Method declared in ActionGroup
 	 */
 	@Override
 	public void fillContextMenu(IMenuManager menu) {
 		super.fillContextMenu(menu);
 		if (!fIsTypeHiararchyViewerOwner)
 			appendToGroup(menu, fOpenTypeHierarchy);
         if (!fIsCallHiararchyViewerOwner)
             appendToGroup(menu, fOpenCallHierarchy);

         if (fShowShowInMenu) {
 			MenuManager showInSubMenu= new MenuManager(getShowInMenuLabel());
 			IWorkbenchWindow workbenchWindow= fOpenSuperImplementation.getSite().getWorkbenchWindow();
 			showInSubMenu.add(ContributionItemFactory.VIEWS_SHOW_IN.create(workbenchWindow));
 			menu.appendToGroup(IContextMenuConstants.GROUP_OPEN, showInSubMenu);
         }

 		IStructuredSelection selection= getStructuredSelection();
 		if (fShowOpenPropertiesAction && selection != null && fOpenPropertiesDialog.isApplicableForSelection())
 			menu.appendToGroup(IContextMenuConstants.GROUP_PROPERTIES, fOpenPropertiesDialog);
 	}

 	private String getShowInMenuLabel() {
 		String keyBinding= null;

 		IBindingService bindingService= PlatformUI.getWorkbench().getAdapter(IBindingService.class);
 		if (bindingService != null)
 			keyBinding= bindingService.getBestActiveBindingFormattedFor(IWorkbenchCommandConstants.NAVIGATE_SHOW_IN_QUICK_MENU);

 		if (keyBinding == null)
 			keyBinding= ""; //$NON-NLS-1$

 		return ActionMessages.OpenViewActionGroup_showInAction_label + '\t' + keyBinding;
 	}

 	/*
 	 * @see ActionGroup#dispose()
 	 */
 	@Override
 	public void dispose() {
 		fSelectionProvider.removeSelectionChangedListener(fOpenImplementation);
 		fSelectionProvider.removeSelectionChangedListener(fOpenSuperImplementation);
 		fSelectionProvider.removeSelectionChangedListener(fOpenAttachedJavadoc);
 		fSelectionProvider.removeSelectionChangedListener(fOpenTypeHierarchy);
 		fSelectionProvider.removeSelectionChangedListener(fOpenCallHierarchy);
 		super.dispose();
 	}

 	private void setGlobalActionHandlers(IActionBars actionBars) {
 		actionBars.setGlobalActionHandler(JdtActionConstants.OPEN_IMPLEMENTATION, fOpenImplementation);
 		actionBars.setGlobalActionHandler(JdtActionConstants.OPEN_SUPER_IMPLEMENTATION, fOpenSuperImplementation);
 		actionBars.setGlobalActionHandler(JdtActionConstants.OPEN_ATTACHED_JAVA_DOC, fOpenAttachedJavadoc);
 		actionBars.setGlobalActionHandler(JdtActionConstants.OPEN_TYPE_HIERARCHY, fOpenTypeHierarchy);
 		actionBars.setGlobalActionHandler(JdtActionConstants.OPEN_CALL_HIERARCHY, fOpenCallHierarchy);

 		if (!fEditorIsOwner && fShowOpenPropertiesAction)
 			actionBars.setGlobalActionHandler(ActionFactory.PROPERTIES.getId(), fOpenPropertiesDialog);
 	}

 	private void appendToGroup(IMenuManager menu, IAction action) {
 		if (action.isEnabled())
 			menu.appendToGroup(IContextMenuConstants.GROUP_OPEN, action);
 	}

 	private IStructuredSelection getStructuredSelection() {
 		ISelection selection= getContext().getSelection();
 		if (selection instanceof IStructuredSelection)
 			return (IStructuredSelection)selection;
 		return null;
 	}


 }
	/*******************************************************************************
	* Copyright (c) 2000, 2011 IBM Corporation and others.
	* 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:
	* IBM Corporation - initial API and implementation
	*******************************************************************************/
	package org.eclipse.jdt.ui.actions;

	import org.eclipse.jface.action.IAction;
	import org.eclipse.jface.action.IMenuManager;
	import org.eclipse.jface.action.MenuManager;
	import org.eclipse.jface.viewers.ISelection;
	import org.eclipse.jface.viewers.ISelectionProvider;
	import org.eclipse.jface.viewers.IStructuredSelection;

	import org.eclipse.ui.IActionBars;
	import org.eclipse.ui.IViewPart;
	import org.eclipse.ui.IWorkbenchCommandConstants;
	import org.eclipse.ui.IWorkbenchSite;
	import org.eclipse.ui.IWorkbenchWindow;
	import org.eclipse.ui.PlatformUI;
	import org.eclipse.ui.actions.ActionFactory;
	import org.eclipse.ui.actions.ActionGroup;
	import org.eclipse.ui.actions.ContributionItemFactory;
	import org.eclipse.ui.dialogs.PropertyDialogAction;
	import org.eclipse.ui.keys.IBindingService;
	import org.eclipse.ui.part.Page;

	import org.eclipse.jdt.ui.IContextMenuConstants;

	import org.eclipse.jdt.internal.ui.actions.ActionMessages;
	import org.eclipse.jdt.internal.ui.callhierarchy.OpenCallHierarchyAction;
	import org.eclipse.jdt.internal.ui.javaeditor.JavaEditor;

	/**
	* Action group that adds actions to open a new JDT view part or an external
	* viewer to a context menu and the global menu bar.
	*
	* <p>
	* This class may be instantiated; it is not intended to be subclassed.
	* </p>
	*
	* @since 2.0
	*
	* @noextend This class is not intended to be subclassed by clients.
	*/
	public class OpenViewActionGroup extends ActionGroup {

	private boolean fEditorIsOwner;
	private boolean fIsTypeHiararchyViewerOwner;
	private boolean fIsCallHiararchyViewerOwner;

	private ISelectionProvider fSelectionProvider;

	private OpenSuperImplementationAction fOpenSuperImplementation;
	private OpenImplementationAction fOpenImplementation;

	private OpenAttachedJavadocAction fOpenAttachedJavadoc;
	private OpenTypeHierarchyAction fOpenTypeHierarchy;
	private OpenCallHierarchyAction fOpenCallHierarchy;
	private PropertyDialogAction fOpenPropertiesDialog;

	private boolean fShowOpenPropertiesAction= true;
	private boolean fShowShowInMenu= true;

	/**
	* Creates a new <code>OpenActionGroup</code>. The group requires
	* that the selection provided by the page's selection provider is
	* of type {@link IStructuredSelection}.
	*
	* @param page the page that owns this action group
	*/
	public OpenViewActionGroup(Page page) {
	createSiteActions(page.getSite(), null);
	}

	/**
	* Creates a new <code>OpenActionGroup</code>. The group requires
	* that the selection provided by the given selection provider is
	* of type {@link IStructuredSelection}.
	*
	* @param page the page that owns this action group
	* @param selectionProvider the selection provider used instead of the
	* page selection provider.
	*
	* @since 3.2
	*/
	public OpenViewActionGroup(Page page, ISelectionProvider selectionProvider) {
	createSiteActions(page.getSite(), selectionProvider);
	}

	/**
	* Creates a new <code>OpenActionGroup</code>. The group requires
	* that the selection provided by the part's selection provider is
	* of type {@link IStructuredSelection}.
	*
	* @param part the view part that owns this action group
	*/
	public OpenViewActionGroup(IViewPart part) {
	this(part, null);
	}

	/**
	* Creates a new <code>OpenActionGroup</code>. The group requires
	* that the selection provided by the given selection provider is of type
	* {@link IStructuredSelection}.
	*
	* @param part the view part that owns this action group
	* @param selectionProvider the selection provider used instead of the
	* page selection provider.
	*
	* @since 3.2
	*/
	public OpenViewActionGroup(IViewPart part, ISelectionProvider selectionProvider) {
	createSiteActions(part.getSite(), selectionProvider);
	// we do a name check here to avoid class loading.
	String partName= part.getClass().getName();
	fIsTypeHiararchyViewerOwner= "org.eclipse.jdt.internal.ui.typehierarchy.TypeHierarchyViewPart".equals(partName); //$NON-NLS-1$
	fIsCallHiararchyViewerOwner= "org.eclipse.jdt.internal.ui.callhierarchy.CallHierarchyViewPart".equals(partName); //$NON-NLS-1$
	}

	/**
	* Creates a new <code>OpenActionGroup</code>. The group requires
	* that the selection provided by the given selection provider is of type
	* {@link IStructuredSelection}.
	*
	* @param site the site that will own the action group.
	* @param selectionProvider the selection provider used instead of the
	* page selection provider.
	*
	* @since 3.2
	*/
	public OpenViewActionGroup(IWorkbenchSite site, ISelectionProvider selectionProvider) {
	createSiteActions(site, selectionProvider);
	}

	/**
	* Note: This constructor is for internal use only. Clients should not call this constructor.
	* @param part the editor part
	*
	* @noreference This constructor is not intended to be referenced by clients.
	*/
	public OpenViewActionGroup(JavaEditor part) {
	fEditorIsOwner= true;
	fShowShowInMenu= false;

	fOpenImplementation= new OpenImplementationAction(part);
	fOpenImplementation.setActionDefinitionId(IJavaEditorActionDefinitionIds.OPEN_IMPLEMENTATION);
	part.setAction("OpenImplementation", fOpenImplementation); //$NON-NLS-1$

	fOpenSuperImplementation= new OpenSuperImplementationAction(part);
	fOpenSuperImplementation.setActionDefinitionId(IJavaEditorActionDefinitionIds.OPEN_SUPER_IMPLEMENTATION);
	part.setAction("OpenSuperImplementation", fOpenSuperImplementation); //$NON-NLS-1$

	fOpenAttachedJavadoc= new OpenAttachedJavadocAction(part);
	fOpenAttachedJavadoc.setActionDefinitionId(IJavaEditorActionDefinitionIds.OPEN_ATTACHED_JAVADOC);
	part.setAction("OpenAttachedJavadoc", fOpenAttachedJavadoc); //$NON-NLS-1$

	fOpenTypeHierarchy= new OpenTypeHierarchyAction(part);
	fOpenTypeHierarchy.setActionDefinitionId(IJavaEditorActionDefinitionIds.OPEN_TYPE_HIERARCHY);
	part.setAction("OpenTypeHierarchy", fOpenTypeHierarchy); //$NON-NLS-1$

	fOpenCallHierarchy= new OpenCallHierarchyAction(part);
	fOpenCallHierarchy.setActionDefinitionId(IJavaEditorActionDefinitionIds.OPEN_CALL_HIERARCHY);
	part.setAction("OpenCallHierarchy", fOpenCallHierarchy); //$NON-NLS-1$

	initialize(part.getEditorSite().getSelectionProvider());
	}

	/**
	* Specifies if this action group also contains the 'Properties' action ({@link PropertyDialogAction}).
	* By default, the action is contained in the group.
	*
	* @param enable If set, the 'Properties' action is part of this action group
	* @since 3.3
	*/
	public void containsOpenPropertiesAction(boolean enable) {
	fShowOpenPropertiesAction= enable;
	}

	/**
	* Specifies if this action group also contains the 'Show In' menu (See {@link ContributionItemFactory#VIEWS_SHOW_IN}).
	* By default, the action is contained in the group except for editors.
	*
	* @param enable If set, the 'Show In' menu is part of this action group
	* @since 3.3
	*/
	public void containsShowInMenu(boolean enable) {
	fShowShowInMenu= enable;
	}

	private void createSiteActions(IWorkbenchSite site, ISelectionProvider specialProvider) {
	fOpenImplementation= new OpenImplementationAction(site);
	fOpenImplementation.setActionDefinitionId(IJavaEditorActionDefinitionIds.OPEN_IMPLEMENTATION);
	fOpenImplementation.setSpecialSelectionProvider(specialProvider);

	fOpenSuperImplementation= new OpenSuperImplementationAction(site);
	fOpenSuperImplementation.setActionDefinitionId(IJavaEditorActionDefinitionIds.OPEN_SUPER_IMPLEMENTATION);
	fOpenSuperImplementation.setSpecialSelectionProvider(specialProvider);

	fOpenAttachedJavadoc= new OpenAttachedJavadocAction(site);
	fOpenAttachedJavadoc.setActionDefinitionId(IJavaEditorActionDefinitionIds.OPEN_ATTACHED_JAVADOC);
	fOpenAttachedJavadoc.setSpecialSelectionProvider(specialProvider);

	fOpenTypeHierarchy= new OpenTypeHierarchyAction(site);
	fOpenTypeHierarchy.setActionDefinitionId(IJavaEditorActionDefinitionIds.OPEN_TYPE_HIERARCHY);
	fOpenTypeHierarchy.setSpecialSelectionProvider(specialProvider);

	fOpenCallHierarchy= new OpenCallHierarchyAction(site);
	fOpenCallHierarchy.setActionDefinitionId(IJavaEditorActionDefinitionIds.OPEN_CALL_HIERARCHY);
	fOpenCallHierarchy.setSpecialSelectionProvider(specialProvider);

	ISelectionProvider provider= specialProvider != null ? specialProvider : site.getSelectionProvider();

	fOpenPropertiesDialog= new PropertyDialogAction(site, provider);
	fOpenPropertiesDialog.setActionDefinitionId(IWorkbenchCommandConstants.FILE_PROPERTIES);

	initialize(provider);
	}

	private void initialize(ISelectionProvider provider) {
	fSelectionProvider= provider;
	ISelection selection= provider.getSelection();
	fOpenImplementation.update(selection);
	fOpenSuperImplementation.update(selection);
	fOpenAttachedJavadoc.update(selection);
	fOpenTypeHierarchy.update(selection);
	fOpenCallHierarchy.update(selection);
	if (!fEditorIsOwner) {
	if (fShowOpenPropertiesAction) {
	if (selection instanceof IStructuredSelection) {
	fOpenPropertiesDialog.selectionChanged((IStructuredSelection) selection);
	} else {
	fOpenPropertiesDialog.selectionChanged(selection);
	}
	}
	provider.addSelectionChangedListener(fOpenImplementation);
	provider.addSelectionChangedListener(fOpenSuperImplementation);
	provider.addSelectionChangedListener(fOpenAttachedJavadoc);
	provider.addSelectionChangedListener(fOpenTypeHierarchy);
	provider.addSelectionChangedListener(fOpenCallHierarchy);
	// no need to register the open properties dialog action since it registers itself
	}
	}

	/* (non-Javadoc)
	* Method declared in ActionGroup
	*/
	@Override
	public void fillActionBars(IActionBars actionBar) {
	super.fillActionBars(actionBar);
	setGlobalActionHandlers(actionBar);
	}

	/* (non-Javadoc)
	* Method declared in ActionGroup
	*/
	@Override
	public void fillContextMenu(IMenuManager menu) {
	super.fillContextMenu(menu);
	if (!fIsTypeHiararchyViewerOwner)
	appendToGroup(menu, fOpenTypeHierarchy);
	if (!fIsCallHiararchyViewerOwner)
	appendToGroup(menu, fOpenCallHierarchy);

	if (fShowShowInMenu) {
	MenuManager showInSubMenu= new MenuManager(getShowInMenuLabel());
	IWorkbenchWindow workbenchWindow= fOpenSuperImplementation.getSite().getWorkbenchWindow();
	showInSubMenu.add(ContributionItemFactory.VIEWS_SHOW_IN.create(workbenchWindow));
	menu.appendToGroup(IContextMenuConstants.GROUP_OPEN, showInSubMenu);
	}

	IStructuredSelection selection= getStructuredSelection();
	if (fShowOpenPropertiesAction && selection != null && fOpenPropertiesDialog.isApplicableForSelection())
	menu.appendToGroup(IContextMenuConstants.GROUP_PROPERTIES, fOpenPropertiesDialog);
	}

	private String getShowInMenuLabel() {
	String keyBinding= null;

	IBindingService bindingService= PlatformUI.getWorkbench().getAdapter(IBindingService.class);
	if (bindingService != null)
	keyBinding= bindingService.getBestActiveBindingFormattedFor(IWorkbenchCommandConstants.NAVIGATE_SHOW_IN_QUICK_MENU);

	if (keyBinding == null)
	keyBinding= ""; //$NON-NLS-1$

	return ActionMessages.OpenViewActionGroup_showInAction_label + '\t' + keyBinding;
	}

	/*
	* @see ActionGroup#dispose()
	*/
	@Override
	public void dispose() {
	fSelectionProvider.removeSelectionChangedListener(fOpenImplementation);
	fSelectionProvider.removeSelectionChangedListener(fOpenSuperImplementation);
	fSelectionProvider.removeSelectionChangedListener(fOpenAttachedJavadoc);
	fSelectionProvider.removeSelectionChangedListener(fOpenTypeHierarchy);
	fSelectionProvider.removeSelectionChangedListener(fOpenCallHierarchy);
	super.dispose();
	}

	private void setGlobalActionHandlers(IActionBars actionBars) {
	actionBars.setGlobalActionHandler(JdtActionConstants.OPEN_IMPLEMENTATION, fOpenImplementation);
	actionBars.setGlobalActionHandler(JdtActionConstants.OPEN_SUPER_IMPLEMENTATION, fOpenSuperImplementation);
	actionBars.setGlobalActionHandler(JdtActionConstants.OPEN_ATTACHED_JAVA_DOC, fOpenAttachedJavadoc);
	actionBars.setGlobalActionHandler(JdtActionConstants.OPEN_TYPE_HIERARCHY, fOpenTypeHierarchy);
	actionBars.setGlobalActionHandler(JdtActionConstants.OPEN_CALL_HIERARCHY, fOpenCallHierarchy);

	if (!fEditorIsOwner && fShowOpenPropertiesAction)
	actionBars.setGlobalActionHandler(ActionFactory.PROPERTIES.getId(), fOpenPropertiesDialog);
	}

	private void appendToGroup(IMenuManager menu, IAction action) {
	if (action.isEnabled())
	menu.appendToGroup(IContextMenuConstants.GROUP_OPEN, action);
	}

	private IStructuredSelection getStructuredSelection() {
	ISelection selection= getContext().getSelection();
	if (selection instanceof IStructuredSelection)
	return (IStructuredSelection)selection;
	return null;
	}




	}