From 9d4d90e21714c13ae8ee6fe2b33770fe49bc8275 Mon Sep 17 00:00:00 2001
From: Anton Leherbauer <anton.leherbauer@windriver.com>
Date: Thu, 11 Jan 2007 14:50:24 +0000
Subject: [PATCH] Fix for Bug 170180 - [Common Navigator] Copy/Paste/...
 actions not visible for mixed IResource/ICElement

---
 core/org.eclipse.cdt.ui/plugin.xml            |  24 ++-
 .../navigator/CNavigatorEditActionGroup.java  | 145 ++++++++++++++++++
 .../CNavigatorEditActionProvider.java         |  80 ++++++++++
 .../CNavigatorRefactorActionGroup.java        | 129 +---------------
 .../CNavigatorRefactorActionProvider.java     |  18 ++-
 5 files changed, 265 insertions(+), 131 deletions(-)
 create mode 100644 core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/navigator/CNavigatorEditActionGroup.java
 create mode 100644 core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/navigator/CNavigatorEditActionProvider.java

diff --git a/core/org.eclipse.cdt.ui/plugin.xml b/core/org.eclipse.cdt.ui/plugin.xml
index 8542739cd74..9efbb8538a9 100644
--- a/core/org.eclipse.cdt.ui/plugin.xml
+++ b/core/org.eclipse.cdt.ui/plugin.xml
@@ -1499,12 +1499,26 @@
              <instanceof value="org.eclipse.cdt.core.model.ICElement"/>
           </enablement>
        </actionProvider>
+       <actionProvider
+             class="org.eclipse.cdt.internal.ui.navigator.CNavigatorEditActionProvider"
+             id="org.eclipse.cdt.ui.navigator.actions.edit"
+             overrides="org.eclipse.ui.navigator.resources.actions.EditActions">
+          <enablement>
+			<or>
+				<instanceof value="org.eclipse.cdt.core.model.ICElement" />
+				<instanceof value="org.eclipse.core.resources.IResource" />
+			</or>
+          </enablement>
+       </actionProvider>
        <actionProvider
              class="org.eclipse.cdt.internal.ui.navigator.CNavigatorRefactorActionProvider"
              id="org.eclipse.cdt.ui.navigator.actions.refactor"
              overrides="org.eclipse.ui.navigator.resources.actions.RefactorActions">
           <enablement>
-			 <instanceof value="org.eclipse.cdt.core.model.ICElement" />	
+			<or>
+				<instanceof value="org.eclipse.cdt.core.model.ICElement" />
+				<instanceof value="org.eclipse.core.resources.IResource" />
+			</or>
           </enablement>
        </actionProvider>
 	   <commonWizard
@@ -1514,7 +1528,7 @@
 	         wizardId="org.eclipse.cdt.ui.wizards.NewSourceFileCreationWizard">
 				<enablement>
 					<or>
-						<instanceof value="org.eclipse.cdt.core.model.ICElement" />	
+						<instanceof value="org.eclipse.cdt.core.model.ICElement" />
 			            <adapt type="org.eclipse.core.resources.IProject">
 			               <test
 			                     property="org.eclipse.core.resources.projectNature"
@@ -1530,7 +1544,7 @@
             wizardId="org.eclipse.cdt.ui.wizards.NewHeaderFileCreationWizard">
 				<enablement>
 					<or>
-						<instanceof value="org.eclipse.cdt.core.model.ICElement" />	
+						<instanceof value="org.eclipse.cdt.core.model.ICElement" />
 			            <adapt type="org.eclipse.core.resources.IProject">
 			               <test
 			                     property="org.eclipse.core.resources.projectNature"
@@ -1546,7 +1560,7 @@
             wizardId="org.eclipse.cdt.ui.wizards.NewSourceFolderCreationWizard">
 				<enablement>
 					<or>
-						<instanceof value="org.eclipse.cdt.core.model.ICElement" />	
+						<instanceof value="org.eclipse.cdt.core.model.ICElement" />
 			            <adapt type="org.eclipse.core.resources.IProject">
 			               <test
 			                     property="org.eclipse.core.resources.projectNature"
@@ -1562,7 +1576,7 @@
             wizardId="org.eclipse.cdt.ui.wizards.NewClassCreationWizard">
 				<enablement>
 					<or>
-						<instanceof value="org.eclipse.cdt.core.model.ICElement" />	
+						<instanceof value="org.eclipse.cdt.core.model.ICElement" />
 			            <adapt type="org.eclipse.core.resources.IProject">
 		                   <test
 		                         property="org.eclipse.core.resources.projectNature"
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/navigator/CNavigatorEditActionGroup.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/navigator/CNavigatorEditActionGroup.java
new file mode 100644
index 00000000000..bcf28544e29
--- /dev/null
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/navigator/CNavigatorEditActionGroup.java
@@ -0,0 +1,145 @@
+/*******************************************************************************
+ * Copyright (c) 2007 Wind River Systems, Inc. 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:
+ *     Anton Leherbauer (Wind River Systems) - initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.cdt.internal.ui.navigator;
+
+import org.eclipse.core.resources.IResource;
+import org.eclipse.jface.action.IMenuManager;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.swt.dnd.Clipboard;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.ui.IActionBars;
+import org.eclipse.ui.ISharedImages;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.actions.ActionFactory;
+import org.eclipse.ui.actions.ActionGroup;
+import org.eclipse.ui.actions.DeleteResourceAction;
+import org.eclipse.ui.actions.TextActionHandler;
+import org.eclipse.ui.navigator.ICommonMenuConstants;
+import org.eclipse.ui.texteditor.IWorkbenchActionDefinitionIds;
+import org.eclipse.ui.views.navigator.ResourceSelectionUtil;
+
+import org.eclipse.cdt.internal.ui.cview.CopyAction;
+import org.eclipse.cdt.internal.ui.cview.PasteAction;
+
+/**
+ * Provides clipboard actions.
+ *
+ * A clone of org.eclipse.ui.internal.navigator.resources.actions.EditActionGroup.
+ */
+public class CNavigatorEditActionGroup extends ActionGroup {
+
+
+	private Clipboard clipboard;
+
+	private CopyAction copyAction;
+
+	private DeleteResourceAction deleteAction;
+
+	private PasteAction pasteAction; 
+
+	private TextActionHandler textActionHandler;
+
+	private Shell shell;
+
+	/**
+	 * @param aShell
+	 */
+	public CNavigatorEditActionGroup(Shell aShell) {
+		shell = aShell; 
+		makeActions();
+	}
+
+	public void dispose() {
+		if (clipboard != null) {
+			clipboard.dispose();
+			clipboard = null;
+		}
+		super.dispose();
+	}
+
+	public void fillContextMenu(IMenuManager menu) {
+		IStructuredSelection selection = (IStructuredSelection) getContext()
+				.getSelection();
+
+		boolean anyResourceSelected = !selection.isEmpty()
+				&& ResourceSelectionUtil.allResourcesAreOfType(selection,
+						IResource.PROJECT | IResource.FOLDER | IResource.FILE);
+
+		copyAction.selectionChanged(selection);
+		menu.appendToGroup(ICommonMenuConstants.GROUP_EDIT, copyAction);
+		pasteAction.selectionChanged(selection);
+		//menu.insertAfter(copyAction.getId(), pasteAction);
+		menu.appendToGroup(ICommonMenuConstants.GROUP_EDIT, pasteAction);
+
+		if (anyResourceSelected) {
+			deleteAction.selectionChanged(selection);
+			//menu.insertAfter(pasteAction.getId(), deleteAction);
+			menu.appendToGroup(ICommonMenuConstants.GROUP_EDIT, deleteAction);
+		}
+	}
+
+	public void fillActionBars(IActionBars actionBars) {
+
+		if (textActionHandler == null) {
+			textActionHandler = new TextActionHandler(actionBars); // hook handlers
+		}
+		textActionHandler.setCopyAction(copyAction);
+		textActionHandler.setPasteAction(pasteAction);
+		textActionHandler.setDeleteAction(deleteAction);
+		//renameAction.setTextActionHandler(textActionHandler);
+		updateActionBars();
+
+//		textActionHandler.updateActionBars();
+		actionBars.setGlobalActionHandler(ActionFactory.COPY.getId(),
+                copyAction);
+		actionBars.setGlobalActionHandler(ActionFactory.PASTE.getId(),
+                pasteAction);
+		actionBars.setGlobalActionHandler(ActionFactory.DELETE.getId(),
+                deleteAction);
+	}
+
+	protected void makeActions() {
+		clipboard = new Clipboard(shell.getDisplay());
+
+		pasteAction = new PasteAction(shell, clipboard);
+		ISharedImages images = PlatformUI.getWorkbench().getSharedImages();
+		pasteAction.setDisabledImageDescriptor(images
+				.getImageDescriptor(ISharedImages.IMG_TOOL_PASTE_DISABLED));
+		pasteAction.setImageDescriptor(images
+				.getImageDescriptor(ISharedImages.IMG_TOOL_PASTE));
+		pasteAction.setActionDefinitionId(IWorkbenchActionDefinitionIds.PASTE);
+
+		copyAction = new CopyAction(shell, clipboard, pasteAction);
+		copyAction.setDisabledImageDescriptor(images
+				.getImageDescriptor(ISharedImages.IMG_TOOL_COPY_DISABLED));
+		copyAction.setImageDescriptor(images
+				.getImageDescriptor(ISharedImages.IMG_TOOL_COPY));
+		copyAction.setActionDefinitionId(IWorkbenchActionDefinitionIds.COPY);
+ 
+		deleteAction = new DeleteResourceAction(shell);
+		deleteAction.setDisabledImageDescriptor(images
+				.getImageDescriptor(ISharedImages.IMG_TOOL_DELETE_DISABLED));
+		deleteAction.setImageDescriptor(images
+				.getImageDescriptor(ISharedImages.IMG_TOOL_DELETE));
+		deleteAction.setActionDefinitionId(IWorkbenchActionDefinitionIds.DELETE);
+	}
+
+	public void updateActionBars() {
+		IStructuredSelection selection = (IStructuredSelection) getContext()
+				.getSelection();
+
+		copyAction.selectionChanged(selection);
+		pasteAction.selectionChanged(selection);
+		deleteAction.selectionChanged(selection); 
+	}
+
+}
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/navigator/CNavigatorEditActionProvider.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/navigator/CNavigatorEditActionProvider.java
new file mode 100644
index 00000000000..b3428cd04d7
--- /dev/null
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/navigator/CNavigatorEditActionProvider.java
@@ -0,0 +1,80 @@
+/*******************************************************************************
+ * Copyright (c) 2007 Wind River Systems, Inc. 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:
+ *     Anton Leherbauer (Wind River Systems) - initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.cdt.internal.ui.navigator;
+
+import org.eclipse.jface.action.IMenuManager;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.ui.IActionBars;
+import org.eclipse.ui.actions.ActionContext;
+import org.eclipse.ui.navigator.CommonActionProvider;
+import org.eclipse.ui.navigator.ICommonActionExtensionSite;
+
+import org.eclipse.cdt.internal.ui.actions.SelectionConverter;
+
+/**
+ * Common Navigator action provider for clipboard actions.
+ */
+public class CNavigatorEditActionProvider extends CommonActionProvider {
+	 
+	private CNavigatorEditActionGroup fEditGroup;
+
+	private ICommonActionExtensionSite fSite;
+
+	/*
+	 * @see org.eclipse.ui.navigator.CommonActionProvider#init(org.eclipse.ui.navigator.ICommonActionExtensionSite)
+	 */
+	public void init(ICommonActionExtensionSite anActionSite) {
+		fSite = anActionSite;
+		fEditGroup = new CNavigatorEditActionGroup(fSite.getViewSite().getShell());
+	}
+
+	/*
+	 * @see org.eclipse.ui.actions.ActionGroup#dispose()
+	 */
+	public void dispose() { 
+		fEditGroup.dispose();
+	}
+
+	/*
+	 * @see org.eclipse.ui.actions.ActionGroup#fillActionBars(org.eclipse.ui.IActionBars)
+	 */
+	public void fillActionBars(IActionBars actionBars) { 
+		fEditGroup.fillActionBars(actionBars);
+	}
+
+	/*
+	 * @see org.eclipse.ui.actions.ActionGroup#fillContextMenu(org.eclipse.jface.action.IMenuManager)
+	 */
+	public void fillContextMenu(IMenuManager menu) { 
+		fEditGroup.fillContextMenu(menu);
+	}
+
+	/*
+	 * @see org.eclipse.ui.actions.ActionGroup#setContext(org.eclipse.ui.actions.ActionContext)
+	 */
+	public void setContext(ActionContext context) { 
+		if (context != null) {
+			// convert non-IResource to IResources on the fly
+			ISelection selection = SelectionConverter.convertSelectionToResources(context.getSelection());
+			fEditGroup.setContext(new ActionContext(selection));
+		} else {
+			fEditGroup.setContext(context);
+		}
+	}
+
+	/*
+	 * @see org.eclipse.ui.actions.ActionGroup#updateActionBars()
+	 */
+	public void updateActionBars() { 
+		fEditGroup.updateActionBars();
+	}
+}
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/navigator/CNavigatorRefactorActionGroup.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/navigator/CNavigatorRefactorActionGroup.java
index 6767fc2fb9b..e25fabfad6e 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/navigator/CNavigatorRefactorActionGroup.java
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/navigator/CNavigatorRefactorActionGroup.java
@@ -13,53 +13,29 @@ package org.eclipse.cdt.internal.ui.navigator;
 
 import org.eclipse.core.resources.IResource;
 import org.eclipse.jface.action.IMenuManager;
-import org.eclipse.jface.viewers.ISelection;
 import org.eclipse.jface.viewers.IStructuredSelection;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.dnd.Clipboard;
-import org.eclipse.swt.events.KeyEvent;
 import org.eclipse.swt.widgets.Shell;
 import org.eclipse.swt.widgets.Tree;
 import org.eclipse.ui.IActionBars;
-import org.eclipse.ui.ISharedImages;
-import org.eclipse.ui.PlatformUI;
-import org.eclipse.ui.actions.ActionContext;
 import org.eclipse.ui.actions.ActionFactory;
 import org.eclipse.ui.actions.ActionGroup;
-import org.eclipse.ui.actions.DeleteResourceAction;
 import org.eclipse.ui.actions.MoveResourceAction;
 import org.eclipse.ui.actions.RenameResourceAction;
-import org.eclipse.ui.actions.TextActionHandler;
 import org.eclipse.ui.navigator.ICommonMenuConstants;
 import org.eclipse.ui.texteditor.IWorkbenchActionDefinitionIds;
 import org.eclipse.ui.views.navigator.ResourceSelectionUtil;
 
-import org.eclipse.cdt.internal.ui.actions.SelectionConverter;
-import org.eclipse.cdt.internal.ui.cview.CopyAction;
-import org.eclipse.cdt.internal.ui.cview.PasteAction;
-
 /**
- * This is the action group for refactor actions, including global action
- * handlers for copy, paste and delete.
+ * This is the action group for refactor actions move and rename.
  * 
  * A clone of org.eclipse.ui.internal.navigator.resources.actions.RefactorActionGroup.
  */
 public class CNavigatorRefactorActionGroup extends ActionGroup {
 
-	private Clipboard clipboard;
-
-	private CopyAction copyAction;
-
-	private DeleteResourceAction deleteAction;
-
-	private PasteAction pasteAction;
-
 	private RenameResourceAction renameAction;
 
 	private MoveResourceAction moveAction;
 
-	private TextActionHandler textActionHandler;
-
 	private Shell shell;
 
 	private Tree tree;
@@ -75,136 +51,39 @@ public class CNavigatorRefactorActionGroup extends ActionGroup {
 		makeActions();
 	}
 
-	public void dispose() {
-		if (clipboard != null) {
-			clipboard.dispose();
-			clipboard = null;
-		}
-		super.dispose();
-	}
-
-	/*
-	 * @see org.eclipse.ui.actions.ActionGroup#setContext(org.eclipse.ui.actions.ActionContext)
-	 */
-	public void setContext(ActionContext context) {
-		if (context != null) {
-			// convert non-IResource to IResources on the fly
-			ISelection selection = SelectionConverter.convertSelectionToResources(context.getSelection());
-			super.setContext(new ActionContext(selection));
-		} else {
-			super.setContext(context);
-		}
-	}
-
 	public void fillContextMenu(IMenuManager menu) {
 		IStructuredSelection selection = (IStructuredSelection)getContext().getSelection();
 		boolean anyResourceSelected = !selection.isEmpty()
 				&& ResourceSelectionUtil.allResourcesAreOfType(selection,
 						IResource.PROJECT | IResource.FOLDER | IResource.FILE);
 
-		copyAction.selectionChanged(selection);
-		menu.appendToGroup(ICommonMenuConstants.GROUP_EDIT, copyAction);
-		pasteAction.selectionChanged(selection);
-		menu.insertAfter(copyAction.getId(), pasteAction);
-
 		if (anyResourceSelected) {
-			deleteAction.selectionChanged(selection);
-			menu.insertAfter(pasteAction.getId(), deleteAction);
 			moveAction.selectionChanged(selection);
-			menu.insertAfter(deleteAction.getId(), moveAction);
+			menu.appendToGroup(ICommonMenuConstants.GROUP_REORGANIZE, moveAction);
 			renameAction.selectionChanged(selection);
 			menu.insertAfter(moveAction.getId(), renameAction);
 		}
 	}
 
 	public void fillActionBars(IActionBars actionBars) {
-
-		if (textActionHandler == null) {
-			textActionHandler = new TextActionHandler(actionBars); // hook handlers
-		}
-		textActionHandler.setCopyAction(copyAction);
-		textActionHandler.setPasteAction(pasteAction);
-		textActionHandler.setDeleteAction(deleteAction);
-		renameAction.setTextActionHandler(textActionHandler);
 		updateActionBars();
 
 //		textActionHandler.updateActionBars();
-		actionBars.setGlobalActionHandler(ActionFactory.COPY.getId(),
-                copyAction);
-		actionBars.setGlobalActionHandler(ActionFactory.PASTE.getId(),
-                pasteAction);
-		actionBars.setGlobalActionHandler(ActionFactory.DELETE.getId(),
-                deleteAction);
-
-		actionBars.setGlobalActionHandler(ActionFactory.MOVE.getId(),
-				moveAction);
-		actionBars.setGlobalActionHandler(ActionFactory.RENAME.getId(),
-				renameAction);
-	}
-
-	/**
-	 * Handles a key pressed event by invoking the appropriate action.
-	 * 
-	 * @param event
-	 *            The Key Event
-	 */
-	public void handleKeyPressed(KeyEvent event) {
-		if (event.character == SWT.DEL && event.stateMask == 0) {
-			if (deleteAction.isEnabled()) {
-				deleteAction.run();
-			}
-
-			// Swallow the event.
-			event.doit = false;
-
-		} else if (event.keyCode == SWT.F2 && event.stateMask == 0) {
-			if (renameAction.isEnabled()) {
-				renameAction.run();
-			}
-
-			// Swallow the event.
-			event.doit = false;
-		}
+		actionBars.setGlobalActionHandler(ActionFactory.MOVE.getId(), moveAction);
+		actionBars.setGlobalActionHandler(ActionFactory.RENAME.getId(), renameAction);
 	}
 
 	protected void makeActions() {
-		clipboard = new Clipboard(shell.getDisplay());
-
-		pasteAction = new PasteAction(shell, clipboard);
-		ISharedImages images = PlatformUI.getWorkbench().getSharedImages();
-		pasteAction.setDisabledImageDescriptor(images
-				.getImageDescriptor(ISharedImages.IMG_TOOL_PASTE_DISABLED));
-		pasteAction.setImageDescriptor(images
-				.getImageDescriptor(ISharedImages.IMG_TOOL_PASTE));
-		pasteAction.setActionDefinitionId(IWorkbenchActionDefinitionIds.PASTE);
-
-		copyAction = new CopyAction(shell, clipboard, pasteAction);
-		copyAction.setDisabledImageDescriptor(images
-				.getImageDescriptor(ISharedImages.IMG_TOOL_COPY_DISABLED));
-		copyAction.setImageDescriptor(images
-				.getImageDescriptor(ISharedImages.IMG_TOOL_COPY));
-		copyAction.setActionDefinitionId(IWorkbenchActionDefinitionIds.COPY);
-
 		moveAction = new MoveResourceAction(shell);
 		moveAction.setActionDefinitionId(IWorkbenchActionDefinitionIds.MOVE);
 		
 		renameAction = new RenameResourceAction(shell, tree);
 		renameAction.setActionDefinitionId(IWorkbenchActionDefinitionIds.RENAME);
-
-		deleteAction = new DeleteResourceAction(shell);
-		deleteAction.setDisabledImageDescriptor(images
-				.getImageDescriptor(ISharedImages.IMG_TOOL_DELETE_DISABLED));
-		deleteAction.setImageDescriptor(images
-				.getImageDescriptor(ISharedImages.IMG_TOOL_DELETE));
-		deleteAction.setActionDefinitionId(IWorkbenchActionDefinitionIds.DELETE);
 	}
 
 	public void updateActionBars() {
 		IStructuredSelection selection = (IStructuredSelection) getContext().getSelection();
 
-		copyAction.selectionChanged(selection);
-		pasteAction.selectionChanged(selection);
-		deleteAction.selectionChanged(selection);
 		moveAction.selectionChanged(selection);
 		renameAction.selectionChanged(selection);
 	}
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/navigator/CNavigatorRefactorActionProvider.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/navigator/CNavigatorRefactorActionProvider.java
index 0375bba0ec6..0caa4ffc711 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/navigator/CNavigatorRefactorActionProvider.java
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/navigator/CNavigatorRefactorActionProvider.java
@@ -14,6 +14,7 @@ package org.eclipse.cdt.internal.ui.navigator;
 import org.eclipse.core.commands.operations.IUndoContext;
 import org.eclipse.core.resources.ResourcesPlugin;
 import org.eclipse.jface.action.IMenuManager;
+import org.eclipse.jface.viewers.ISelection;
 import org.eclipse.swt.widgets.Tree;
 import org.eclipse.ui.IActionBars;
 import org.eclipse.ui.actions.ActionContext;
@@ -24,6 +25,8 @@ import org.eclipse.ui.operations.UndoRedoActionGroup;
 
 import org.eclipse.cdt.refactoring.actions.CRefactoringActionGroup;
 
+import org.eclipse.cdt.internal.ui.actions.SelectionConverter;
+
 /**
  * A clone of org.eclipse.ui.internal.navigator.resources.actions.RefactorActionProvider.
  */
@@ -73,7 +76,7 @@ public class CNavigatorRefactorActionProvider extends CommonActionProvider {
 
 	public void setContext(ActionContext context) {
 		undoRedoGroup.setContext(context);
-		resourceRefactorGroup.setContext(context);
+		resourceRefactorGroup.setContext(convertToResources(context));
 		cElementRefactorGroup.setContext(context);
 	}
 
@@ -83,4 +86,17 @@ public class CNavigatorRefactorActionProvider extends CommonActionProvider {
 		cElementRefactorGroup.updateActionBars();
 	}
 
+	/**
+	 * @param context
+	 * @return context with selection elements converted to IResources
+	 */
+	private ActionContext convertToResources(ActionContext context) {
+		if (context != null) {
+			// convert non-IResource to IResources
+			ISelection selection = SelectionConverter.convertSelectionToResources(context.getSelection());
+			return new ActionContext(selection);
+		}
+		return null;
+	}
+
 }