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diff --git a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagramEditor/handlers/ToggleFocusabilityHandler.java b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagramEditor/handlers/ToggleFocusabilityHandler.java
new file mode 100644
index 000000000..c40d2a10d
--- /dev/null
+++ b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagramEditor/handlers/ToggleFocusabilityHandler.java
@@ -0,0 +1,94 @@
+/*******************************************************************************
+ * Copyright (c) 2013 Association for Decentralized Information Management in
+ * Industry THTH ry.
+ * 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:
+ *     Semantum Oy - initial API and implementation
+ *******************************************************************************/
+package org.simantics.modeling.ui.diagramEditor.handlers;
+
+import java.util.Map;
+
+import org.eclipse.core.commands.AbstractHandler;
+import org.eclipse.core.commands.ExecutionEvent;
+import org.eclipse.core.commands.ExecutionException;
+import org.eclipse.ui.IEditorPart;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.commands.ICommandService;
+import org.eclipse.ui.commands.IElementUpdater;
+import org.eclipse.ui.menus.UIElement;
+import org.simantics.g2d.diagram.DiagramHints;
+import org.simantics.g2d.diagram.IDiagram;
+import org.simantics.g2d.layers.ILayersEditor;
+import org.simantics.modeling.ui.diagramEditor.DiagramEditor;
+import org.simantics.utils.ui.workbench.WorkbenchUtils;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class ToggleFocusabilityHandler extends AbstractHandler implements IElementUpdater {
+
+	@Override
+	public Object execute(ExecutionEvent event) throws ExecutionException {
+		ILayersEditor le = getLayers();
+		if (le != null) {
+			boolean b = le.getIgnoreFocusSettings();
+			le.setIgnoreFocusSettings( !b );
+
+			ICommandService service = (ICommandService) PlatformUI.getWorkbench().getService(ICommandService.class);
+			service.refreshElements(event.getCommand().getId(), null);
+		}
+		return null;
+	}
+
+	@SuppressWarnings("rawtypes")
+	@Override
+	public void updateElement(UIElement element, Map parameters) {
+		//System.out.println("updateElement: " + element);
+		DiagramEditor editor = getEditor();
+		if (editor != null) {
+			//System.out.println("updateElement2: " + editor);
+			ILayersEditor le = getLayers(editor);
+			if (le != null) {
+				boolean bool = le.getIgnoreFocusSettings();
+				//System.out.println("get ignore focus setting: " + bool);
+				element.setChecked(bool);
+				element.setTooltip((bool ? "Deny" : "Allow") + " Focusing and Editing of Images");
+				return;
+			}
+		}
+	}
+
+	protected ILayersEditor getLayers() {
+		DiagramEditor editor = getEditor();
+		if (editor == null)
+			return null;
+		return getLayers(editor);
+	}
+
+	protected ILayersEditor getLayers(DiagramEditor editor) {
+		// The diagram might not be available since the diagram editor loads it asynchronously.
+		IDiagram diagram = (IDiagram) editor.getAdapter(IDiagram.class);
+		if (diagram == null)
+			return null;
+		//System.out.println("getLayersEditor(" + diagram + ")");
+		ILayersEditor le = diagram.getHint(DiagramHints.KEY_LAYERS_EDITOR);
+		return le;
+	}
+
+	protected DiagramEditor getEditor() {
+		IEditorPart editorPart = WorkbenchUtils.getActiveEditor();
+		if (editorPart == null)
+			return null;
+		if (editorPart instanceof DiagramEditor) {
+			DiagramEditor editor = (DiagramEditor) editorPart;
+			return editor;
+		}
+		return null;
+	}
+
+}