components/visual-panels/core/src/java/util/com/oracle/solaris/vp/util/swing/FocusBorder.java
changeset 827 0944d8c0158b
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826:c6aad84d2493 827:0944d8c0158b
       
     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) 2009, 2012, Oracle and/or its affiliates. All rights reserved.
       
    24  */
       
    25 
       
    26 package com.oracle.solaris.vp.util.swing;
       
    27 
       
    28 import java.awt.*;
       
    29 import javax.swing.border.Border;
       
    30 
       
    31 @SuppressWarnings({"serial"})
       
    32 public class FocusBorder implements Border {
       
    33     //
       
    34     // Instance data
       
    35     //
       
    36 
       
    37     private Border focusBorder;
       
    38     private Border noFocusBorder;
       
    39 
       
    40     //
       
    41     // Constructors
       
    42     //
       
    43 
       
    44     /**
       
    45      * Constructs a {@code FocusBorder} with the given wrapped borders.
       
    46      *
       
    47      * @param	    focusBorder
       
    48      *		    the {@code Border} to paint when the {@code Component} has
       
    49      *		    focus, or {@code null} to paint no border in this case
       
    50      *
       
    51      * @param	    noFocusBorder
       
    52      *		    the {@code Border} to paint when the {@code Component} does
       
    53      *		    not have focus, or {@code null} to paint no border in this
       
    54      *		    case
       
    55      */
       
    56     public FocusBorder(Border focusBorder, Border noFocusBorder) {
       
    57 	this.focusBorder = focusBorder;
       
    58 	this.noFocusBorder = noFocusBorder;
       
    59     }
       
    60 
       
    61     /**
       
    62      * Constructs a {@code FocusBorder} with the given focus border, and no
       
    63      * no-focus border.
       
    64      */
       
    65     public FocusBorder(Border focusBorder) {
       
    66 	this(focusBorder, null);
       
    67     }
       
    68 
       
    69     /**
       
    70      * Constructs a {@code FocusBorder} with a {@link DottedBorder} focus
       
    71      * border, and no no-focus border.
       
    72      */
       
    73     public FocusBorder() {
       
    74 	this(new DottedBorder());
       
    75     }
       
    76 
       
    77     //
       
    78     // Border methods
       
    79     //
       
    80 
       
    81     @Override
       
    82     public Insets getBorderInsets(Component c) {
       
    83 	return focusBorder.getBorderInsets(c);
       
    84     }
       
    85 
       
    86     /**
       
    87      * Returns {@code false} if any wrapped border is non-opaque, {@code true}
       
    88      * otherwise.
       
    89      */
       
    90     @Override
       
    91     public boolean isBorderOpaque() {
       
    92 	if ((focusBorder != null && !focusBorder.isBorderOpaque()) ||
       
    93 	    (noFocusBorder != null && !noFocusBorder.isBorderOpaque())) {
       
    94 	    return false;
       
    95 	}
       
    96 
       
    97 	return true;
       
    98     }
       
    99 
       
   100     @Override
       
   101     public void paintBorder(Component c, Graphics g, int x, int y,
       
   102 	int width, int height) {
       
   103 
       
   104 	if (c.isFocusOwner()) {
       
   105 	    if (focusBorder != null) {
       
   106 		focusBorder.paintBorder(c, g, x, y, width, height);
       
   107 	    }
       
   108 	} else {
       
   109 	    if (noFocusBorder != null) {
       
   110 		noFocusBorder.paintBorder(c, g, x, y, width, height);
       
   111 	    }
       
   112 	}
       
   113     }
       
   114 
       
   115     //
       
   116     // FocusBorder methods
       
   117     //
       
   118 
       
   119     public Border getFocusBorder() {
       
   120 	return focusBorder;
       
   121     }
       
   122 
       
   123     public Border getNoFocusBorder() {
       
   124 	return noFocusBorder;
       
   125     }
       
   126 }