components/visual-panels/core/src/java/util/com/oracle/solaris/vp/util/swing/InfoLabel.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 javax.swing.*;
       
    29 import com.oracle.solaris.vp.util.misc.*;
       
    30 import com.oracle.solaris.vp.util.misc.finder.*;
       
    31 
       
    32 @SuppressWarnings({"serial"})
       
    33 public class InfoLabel extends JLabel {
       
    34     //
       
    35     // Static data
       
    36     //
       
    37 
       
    38     public static final Icon ICON;
       
    39     static {
       
    40 	 Icon icon = GnomeUtil.getIcon("info", 12, true);
       
    41 	 if (icon == null) {
       
    42 	    icon = Finder.getIcon("images/general/info.png");
       
    43 	 }
       
    44 	 ICON = icon;
       
    45     }
       
    46     public static final int DEFAULT_WIDTH = 65;
       
    47 
       
    48     //
       
    49     // Instance data
       
    50     //
       
    51 
       
    52     private int width;
       
    53 
       
    54     //
       
    55     // Constructors
       
    56     //
       
    57 
       
    58     public InfoLabel(String text, int width) {
       
    59 	super(ICON);
       
    60 
       
    61 	setToolTipText(text);
       
    62 	setToolTipWidth(width);
       
    63 	addMouseListener(ToolTipDelayOverrider.IMMEDIATE);
       
    64     }
       
    65 
       
    66     public InfoLabel(String text) {
       
    67 	this(text, DEFAULT_WIDTH);
       
    68     }
       
    69 
       
    70     public InfoLabel() {
       
    71 	this(null);
       
    72     }
       
    73 
       
    74     //
       
    75     // JComponent methods
       
    76     //
       
    77 
       
    78     @Override
       
    79     public void setToolTipText(String text) {
       
    80 	super.setToolTipText(text);
       
    81 	reformat();
       
    82     }
       
    83 
       
    84     //
       
    85     // InfoLabel methods
       
    86     //
       
    87 
       
    88     public int getToolTipWidth() {
       
    89 	return width;
       
    90     }
       
    91 
       
    92     public void setToolTipWidth(int width) {
       
    93 	this.width = width;
       
    94 	reformat();
       
    95     }
       
    96 
       
    97     //
       
    98     // Private methods
       
    99     //
       
   100 
       
   101     private void reformat() {
       
   102 	String text = getToolTipText();
       
   103 
       
   104 	if (text != null && !text.matches("(?i)^<html\\b.*")) {
       
   105 	    int width = getToolTipWidth();
       
   106 	    if (width > 0) {
       
   107 		text = "<html>" + TextUtil.escapeHTMLChars(
       
   108 		    TextUtil.format(text, width, false)) + "</html>";
       
   109 
       
   110 		super.setToolTipText(text);
       
   111 	    }
       
   112 	}
       
   113     }
       
   114 }