Fixed product build

com.opcoach.e4.preferences/src/com/opcoach/e4/preferences/handlers/E4PreferencesHandler.java

@@ -0,0 +1,57 @@
+/*******************************************************************************
+ * Copyright (c) 2014 OPCoach.
+ * 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:
+ *     Manumitting Technologies : Brian de Alwis for initial API and implementation
+ *     OPCoach  : O.Prouvost fix bugs on hierarchy
+ *******************************************************************************//* 
+ * Handler to open up a configured preferences dialog.
+ * Written by Brian de Alwis, Manumitting Technologies.
+ * Placed in the public domain.
+ * This code comes from : http://www.eclipse.org/forums/index.php/fa/4347/
+ * and was referenced in the thread : http://www.eclipse.org/forums/index.php/m/750139/
+ */
+package com.opcoach.e4.preferences.handlers;
+
+import javax.inject.Named;
+
+import org.eclipse.e4.core.di.annotations.CanExecute;
+import org.eclipse.e4.core.di.annotations.Execute;
+import org.eclipse.e4.ui.services.IServiceConstants;
+import org.eclipse.jface.preference.PreferenceDialog;
+import org.eclipse.jface.preference.PreferenceManager;
+import org.eclipse.jface.viewers.ViewerComparator;
+import org.eclipse.swt.widgets.Shell;
+
+import com.opcoach.e4.preferences.internal.E4PreferenceRegistry;
+
+
+public class E4PreferencesHandler
+{
+	
+	
+	@CanExecute
+	public boolean canExecute()
+	{
+		return true;	
+	}
+	
+	@Execute
+	public void execute(@Named(IServiceConstants.ACTIVE_SHELL) Shell shell,  E4PreferenceRegistry prefReg)
+	{
+		PreferenceManager pm = prefReg.getPreferenceManager();
+		PreferenceDialog dialog = new PreferenceDialog(shell, pm);
+		dialog.create();
+		dialog.getTreeViewer().setComparator(new ViewerComparator());
+		dialog.getTreeViewer().expandAll();
+		dialog.open();
+	}
+
+	
+
+	
+}