components/visual-panels/core/src/java/util/com/oracle/solaris/vp/util/swing/IconPanel.java
changeset 3553 f1d133b09a8c
parent 3552 077ebe3d0d24
child 3554 ef58713bafc4
equal deleted inserted replaced
3552:077ebe3d0d24 3553:f1d133b09a8c
     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.*;
       
    30 
       
    31 @SuppressWarnings({"serial"})
       
    32 public class IconPanel extends JPanel {
       
    33     //
       
    34     // Private methods
       
    35     //
       
    36 
       
    37     private Icon icon;
       
    38 
       
    39     //
       
    40     // Constructors
       
    41     //
       
    42 
       
    43     public IconPanel(Icon icon) {
       
    44 	setIcon(icon);
       
    45     }
       
    46 
       
    47     public IconPanel() {
       
    48 	this(null);
       
    49     }
       
    50 
       
    51     //
       
    52     // Component methods
       
    53     //
       
    54 
       
    55     @Override
       
    56     public Dimension getPreferredSize() {
       
    57 	Icon icon = getIcon();
       
    58 	if (icon == null) {
       
    59 	    return new Dimension(0, 0);
       
    60 	}
       
    61 
       
    62 	return new Dimension(icon.getIconWidth(), icon.getIconHeight());
       
    63     }
       
    64 
       
    65     //
       
    66     // JComponent methods
       
    67     //
       
    68 
       
    69     @Override
       
    70     protected void paintComponent(Graphics g) {
       
    71 	super.paintComponent(g);
       
    72 	Icon icon = getIcon();
       
    73 
       
    74 	if (icon != null) {
       
    75 	    icon.paintIcon(this, g, 0, 0);
       
    76 	}
       
    77     }
       
    78 
       
    79     //
       
    80     // IconPanel methods
       
    81     //
       
    82 
       
    83     public Icon getIcon() {
       
    84 	return icon;
       
    85     }
       
    86 
       
    87     public void setIcon(Icon icon) {
       
    88 	this.icon = icon;
       
    89     }
       
    90 }