1 /*

     2  * CDDL HEADER START

     3  *

     4  * The contents of this file are subject to the terms of the

     5  * Common Development and Distribution License (the "License").

     6  * You may not use this file except in compliance with the License.

     7  *

     8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE

     9  * or http://www.opensolaris.org/os/licensing.

    10  * See the License for the specific language governing permissions

    11  * and limitations under the License.

    12  *

    13  * When distributing Covered Code, include this CDDL HEADER in each

    14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.

    15  * If applicable, add the following below this CDDL HEADER, with the

    16  * fields enclosed by brackets "[]" replaced with your own identifying

    17  * information: Portions Copyright [yyyy] [name of copyright owner]

    18  *

    19  * CDDL HEADER END

    20  */

    21 

    22 /*

    23  * Copyright (c) 2010, 2012, Oracle and/or its affiliates. All rights reserved.

    24  */

    25 

    26 package com.oracle.solaris.vp.panel.common.control;

    27 

    28 import com.oracle.solaris.vp.panel.common.model.PanelDescriptor;

    29 

    30 public class NavigationUtil {

    31     /**

    32      * Gets the {@link PanelDescriptor}, if any, started by the given {@link

    33      * Navigator}.

    34      */

    35     public static PanelDescriptor getRunningPanel(Navigator navigator) {

    36 	for (Control control : navigator.getPath()) {

    37 	    if (control instanceof DefaultControl) {

    38                 PanelDescriptor descriptor =

    39 		    ((DefaultControl)control).getPanelDescriptor();

    40 

    41 		if (descriptor != null) {

    42 		    return descriptor;

    43 		}

    44 	    }

    45 	}

    46 	return null;

    47     }

    48 

    49     /**

    50      * Indicates whether the given {@link Navigator} has started a panel.

    51      */

    52     public static boolean isPanelStarted(Navigator navigator) {

    53 	return getRunningPanel(navigator) != null;

    54     }

    55 }