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.swing.control;

    27 

    28 import java.awt.*;

    29 import java.util.*;

    30 import java.util.List;

    31 import javax.swing.SwingUtilities;

    32 import com.oracle.solaris.vp.panel.common.control.*;

    33 

    34 @SuppressWarnings({"serial"})

    35 public class SwingNavigator extends Navigator {

    36     //

    37     // Constructors

    38     //

    39 

    40     public SwingNavigator() {

    41 	// Resize windows on each navigation

    42 	addNavigationListener(new NavigationWindowResizer());

    43 

    44 	// Display a dialog on error

    45 	addNavigationListener(new SwingNavigationErrorHandler());

    46     }

    47 

    48     //

    49     // SwingNavigator methods

    50     //

    51 

    52     public Window getFirstWindow() {

    53 	return getFirstWindow(this);

    54     }

    55 

    56     public Window getLastWindow() {

    57 	return getLastWindow(this);

    58     }

    59 

    60     public List<Window> getWindows() {

    61 	return getWindows(this);

    62     }

    63 

    64     //

    65     // Static methods

    66     //

    67 

    68     /**

    69      * Searches forward through the navigation stack for a {@link SwingControl}

    70      * with a {@code Component} in a {@code Window}, then returns that {@code

    71      * Window}.

    72      */

    73     public static Window getFirstWindow(Navigator navigator) {

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

    75 	    if (control instanceof SwingControl) {

    76 		Component comp = ((SwingControl)control).getComponent();

    77 		if (comp != null) {

    78 		    Window window = SwingUtilities.getWindowAncestor(comp);

    79 		    if (window != null) {

    80 			return window;

    81 		    }

    82 		}

    83 	    }

    84 	}

    85 	return null;

    86     }

    87 

    88     /**

    89      * Searches backward through the navigation stack for a {@link SwingControl}

    90      * with a {@code Component} in a {@code Window}, then returns that {@code

    91      * Window}.

    92      */

    93     public static Window getLastWindow(Navigator navigator) {

    94 	List<Control> controls = navigator.getPath();

    95 	for (int i = controls.size() - 1; i >= 0; i--) {

    96 	    Control control = controls.get(i);

    97 	    if (control instanceof SwingControl) {

    98 		Component comp = ((SwingControl)control).getComponent();

    99 		if (comp != null) {

   100 		    Window window = SwingUtilities.getWindowAncestor(comp);

   101 		    if (window != null) {

   102 			return window;

   103 		    }

   104 		}

   105 	    }

   106 	}

   107 	return null;

   108     }

   109 

   110     /**

   111      * Searches forward through the navigation stack for all {@link

   112      * SwingControl}s with a {@code Component} in a {@code Window}, then returns

   113      * a {@code List} of those {@code Window}s.

   114      */

   115     public static List<Window> getWindows(Navigator navigator) {

   116 	List<Window> windows = new LinkedList<Window>();

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

   118 	    if (control instanceof SwingControl) {

   119 		Component comp = ((SwingControl)control).getComponent();

   120 		if (comp != null) {

   121 		    Window window = SwingUtilities.getWindowAncestor(comp);

   122 		    if (window != null && !windows.contains(window)) {

   123 			windows.add(window);

   124 		    }

   125 		}

   126 	    }

   127 	}

   128 	return windows;

   129     }

   130 }