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diff --git a/bundles/org.simantics.utils.ui/src/org/simantics/utils/ui/dialogs/ShowMessage.java b/bundles/org.simantics.utils.ui/src/org/simantics/utils/ui/dialogs/ShowMessage.java
new file mode 100644
index 000000000..aa436a10a
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+++ b/bundles/org.simantics.utils.ui/src/org/simantics/utils/ui/dialogs/ShowMessage.java
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+/*******************************************************************************
+ * Copyright (c) 2007, 2010 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:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.utils.ui.dialogs;
+
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.jface.dialogs.MessageDialog;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.Shell;
+
+/**
+ * This class is shows message in dialog. This class can be instantiated from
+ * any thread.
+ * 
+ * @author Toni Kalajainen
+ */
+public class ShowMessage implements Runnable {
+
+    public enum MessageType {
+        ERROR, CONFIRM, INFORMATION, QUESTION, WARNING
+    };
+
+    private String title;
+
+    private String message;
+
+    private MessageType type;
+    
+    private Display display;
+
+    public ShowMessage(String title, String message, MessageType type) {
+        this.title = title;
+        this.message = message;
+        this.type = type;
+        this.display = getDisplay();
+        display.asyncExec(this);
+    }
+
+    public ShowMessage(Display display, String title, String message, MessageType type) {
+        this.title = title;
+        this.message = message;
+        this.type = type;
+        this.display = display;
+        display.asyncExec(this);
+    }
+
+    public ShowMessage(String title, String message, MessageType type, boolean sync) {
+        this.title = title;
+        this.message = message;
+        this.type = type;
+        this.display = getDisplay();
+        if (sync)
+            display.syncExec(this);
+        else
+            display.asyncExec(this);
+    }
+
+    public ShowMessage(Display display, String title, String message, MessageType type, boolean sync) {
+        this.title = title;
+        this.message = message;
+        this.type = type;
+        this.display = display;
+        if (sync)
+            display.syncExec(this);
+        else
+            display.asyncExec(this);
+    }
+    
+    public Display getDisplay() {
+        if (display!=null) return display;
+        Display d = Display.getCurrent();
+        if (d!=null) return d;
+        return Display.getDefault();        
+    }
+    
+    public void run() {
+        Shell shell = display.getActiveShell();
+        if (type == MessageType.ERROR)
+            MessageDialog.openError(shell, title, message);
+        if (type == MessageType.CONFIRM)
+            MessageDialog.openConfirm(shell, title, message);
+        if (type == MessageType.INFORMATION)
+            MessageDialog.openInformation(shell, title, message);
+        if (type == MessageType.QUESTION)
+            MessageDialog.openQuestion(shell, title, message);
+        if (type == MessageType.WARNING)
+            MessageDialog.openWarning(shell, title, message);        
+    }
+
+    public static void showError(Display display, String title, String message) {
+        new ShowMessage(display, title, message, MessageType.ERROR);        
+    }
+    
+    public static void showError(String title, String message) {
+        new ShowMessage(title, message, MessageType.ERROR);        
+    }
+    
+    public static void showStatus(IStatus status) {
+    	MessageType type = MessageType.INFORMATION;
+    	String title = "";
+    	if (status.getSeverity() == IStatus.OK) {
+    		type = MessageType.INFORMATION;
+    		title = "Status OK";
+    	}
+    	if (status.getSeverity() == IStatus.WARNING) {
+    		type = MessageType.WARNING;
+    		title = "Status Warning";
+    	}
+    	if (status.getSeverity() == IStatus.ERROR) {
+    		type = MessageType.ERROR;
+    		title = "Status Error";
+    	}
+    	if (status.getSeverity() == IStatus.CANCEL) {
+    		type = MessageType.INFORMATION;
+    		title = "Status Cancel";
+    	}
+    	if (status.getSeverity() == IStatus.INFO) {
+    		type = MessageType.INFORMATION;
+    		title = "Status Info";
+    	}    		
+    	new ShowMessage(title, status.getMessage(), type);
+    }
+    
+    public static void showWarning(Display display, String title, String message) {
+        new ShowMessage(display, title, message, MessageType.WARNING);        
+    }
+    
+    public static void showWarning(String title, String message) {
+        new ShowMessage(title, message, MessageType.WARNING);        
+    }
+
+    public static void showInformation(Display display, String title, String message) {
+        new ShowMessage(display, title, message, MessageType.INFORMATION);        
+    }
+    
+    public static void showInformation(String title, String message) {
+        new ShowMessage(title, message, MessageType.INFORMATION);        
+    }
+    
+
+    
+    public static void syncShowError(Display display, String title, String message) {
+        new ShowMessage(display, title, message, MessageType.ERROR, true);        
+    }
+    
+    public static void syncShowError(String title, String message) {
+        new ShowMessage(title, message, MessageType.ERROR, true);        
+    }
+    
+    public static void syncShowWarning(Display display, String title, String message) {
+        new ShowMessage(display, title, message, MessageType.WARNING, true);        
+    }
+    
+    public static void syncShowWarning(String title, String message) {
+        new ShowMessage(title, message, MessageType.WARNING, true);        
+    }
+
+    public static void syncShowInformation(Display display, String title, String message) {
+        new ShowMessage(display, title, message, MessageType.INFORMATION, true);        
+    }
+    
+    public static void syncShowInformation(String title, String message) {
+        new ShowMessage(title, message, MessageType.INFORMATION, true);        
+    }
+    
+}