1 files changed, 53 insertions, 0 deletions
diff --git a/extraplugins/layout/org.eclipse.papyrus.layout/src/org/eclipse/papyrus/layout/EditorPropertyTester.java b/extraplugins/layout/org.eclipse.papyrus.layout/src/org/eclipse/papyrus/layout/EditorPropertyTester.java
new file mode 100644
index 00000000000..de93a9a9e54
--- /dev/null
+++ b/extraplugins/layout/org.eclipse.papyrus.layout/src/org/eclipse/papyrus/layout/EditorPropertyTester.java
@@ -0,0 +1,53 @@
+/*****************************************************************************
+ * Copyright (c) 2009 Atos Origin.
+ *
+ *    
+ * 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:
+ *  Alexia Allanic (Atos Origin) alexia.allanic@atosorigin.com - EditorPropertyTester Implementation
+ *
+ *****************************************************************************/
+
+package org.eclipse.papyrus.layout;
+
+import org.eclipse.core.expressions.PropertyTester;
+import org.eclipse.ui.IWorkbenchPart;
+
+/**
+ * The Class EditorPropertyTester.
+ */
+public class EditorPropertyTester extends PropertyTester {
+
+	/**
+	 * Instantiates a new editor property tester.
+	 */
+	public EditorPropertyTester() {
+	}
+
+	/**
+	 * Test if the current editor is a registered editor.
+	 * 
+	 * @param receiver
+	 *        the receiver
+	 * @param property
+	 *        the property
+	 * @param args
+	 *        the args
+	 * @param expectedValue
+	 *        the expected value
+	 * 
+	 * @return true, if test
+	 */
+	public boolean test(Object receiver, String property, Object[] args, Object expectedValue) {
+		if(receiver instanceof IWorkbenchPart && "isCorrectEditor".equals(property)) {
+			IWorkbenchPart part = (IWorkbenchPart)receiver;
+			return LayoutToolExtensionPointManager.getInstance().getSubEditor(part) != null;
+		}
+		return false;
+	}
+
+}