Coverage Report

Coverage Report - net.wotonomy.ui.swing.components.MultiLineLabel

Classes in this File

1.167

 /*
 Wotonomy: OpenStep design patterns for pure Java applications.
 Copyright (C) 2000 Blacksmith, Inc.
 
 This library is free software; you can redistribute it and/or
 modify it under the terms of the GNU Lesser General Public
 License as published by the Free Software Foundation; either
 version 2.1 of the License, or (at your option) any later version.
 
 This library is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 Lesser General Public License for more details.
 
 You should have received a copy of the GNU Lesser General Public
 License along with this library; if not, see http://www.gnu.org
 */
 
 package net.wotonomy.ui.swing.components;
 
 import javax.swing.JTextArea;
 import javax.swing.LookAndFeel;
 import javax.swing.text.Highlighter;
 
 /**
 * A custom JTextArea that looks and feels like a JLabel, but supports
 * line wrapping.  This works a lot more like the IFC label component.
 * NOTE: doesn't support icons (yet).
 *
 * @author michael@mpowers.net
 * @author $Author: cgruber $
 * @date $Date: 2006-02-18 23:19:05 +0000 (Sat, 18 Feb 2006) $
 * @revision $Revision: 904 $
 */
 public class MultiLineLabel extends JTextArea
 {
         /**
         * Saves a reference to the original highlighter
         * to enable/disable text selection. 
         */
         protected Highlighter originalHighlighter;
         
 /*
 * Creates a MultiLineLabel instance with an empty string for the title.
 */
     public MultiLineLabel()
     {
         super();
 
         // turn on wrapping and disable editing and highlighting
 
         setLineWrap(true);
         setWrapStyleWord(true);
         setEditable(false);
                 setSelectable( false );
     }
 
 /*
 * Creates a MultiLineLabel instance with the specified text.
 * @param text The specified text.
 */
     public MultiLineLabel( String text )
     {
         super( text );
 
         // turn on wrapping and disable editing and highlighting
 
         setLineWrap(true);
         setWrapStyleWord(true);
         setEditable(false);
                 setSelectable( false );
     }
 
 /*
 * Overridden to look like a label.
 * @param text The specified text.
 */
     public void updateUI()
     {
         // got the implementation idea from usenet
 
         super.updateUI();
 
         // turn on wrapping and disable editing and highlighting
 
         setLineWrap(true);
         setWrapStyleWord(true);
         setEditable(false);
                 setSelectable( false );
 
         // Set the text area's border, colors and font to
         // that of a label
 
         LookAndFeel.installBorder(this, "Label.border");
 
         LookAndFeel.installColorsAndFont(this,
             "Label.background",
             "Label.foreground",
             "Label.font");
     }
 
 /**
 * Sets whether text is selectable.
 * Default is non-selectable text.
 */
         public void setSelectable( boolean selectable )
         {
                 if ( selectable )
                 {
                         setHighlighter( originalHighlighter );
                 }
                 else
                 {
                         originalHighlighter = getHighlighter();
                         setHighlighter( null );
                 }
         }
         
 /**
 * Gets whether text is selectable.
 * Default is non-selectable text.
 */
         public boolean isSelectable()
         {
                 return ( getHighlighter() != null );        
         }
 
 /**
 * Overridden to return false.
 */
         public boolean isFocusTraversable()
         {
                 return false;
         }        
 }

1		/*
2		Wotonomy: OpenStep design patterns for pure Java applications.
3		Copyright (C) 2000 Blacksmith, Inc.
4
5		This library is free software; you can redistribute it and/or
6		modify it under the terms of the GNU Lesser General Public
7		License as published by the Free Software Foundation; either
8		version 2.1 of the License, or (at your option) any later version.
9
10		This library is distributed in the hope that it will be useful,
11		but WITHOUT ANY WARRANTY; without even the implied warranty of
12		MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13		Lesser General Public License for more details.
14
15		You should have received a copy of the GNU Lesser General Public
16		License along with this library; if not, see http://www.gnu.org
17		*/
18
19		package net.wotonomy.ui.swing.components;
20
21		import javax.swing.JTextArea;
22		import javax.swing.LookAndFeel;
23		import javax.swing.text.Highlighter;
24
25		/**
26		* A custom JTextArea that looks and feels like a JLabel, but supports
27		* line wrapping. This works a lot more like the IFC label component.
28		* NOTE: doesn't support icons (yet).
29		*
30		* @author michael@mpowers.net
31		* @author $Author: cgruber $
32		* @date $Date: 2006-02-18 23:19:05 +0000 (Sat, 18 Feb 2006) $
33		* @revision $Revision: 904 $
34		*/
35		public class MultiLineLabel extends JTextArea
36		{
37		/**
38		* Saves a reference to the original highlighter
39		* to enable/disable text selection.
40		*/
41		protected Highlighter originalHighlighter;
42
43		/*
44		* Creates a MultiLineLabel instance with an empty string for the title.
45		*/
46		public MultiLineLabel()
47		{
48	0	super();
49
50		// turn on wrapping and disable editing and highlighting
51
52	0	setLineWrap(true);
53	0	setWrapStyleWord(true);
54	0	setEditable(false);
55	0	setSelectable( false );
56	0	}
57
58		/*
59		* Creates a MultiLineLabel instance with the specified text.
60		* @param text The specified text.
61		*/
62		public MultiLineLabel( String text )
63		{
64	0	super( text );
65
66		// turn on wrapping and disable editing and highlighting
67
68	0	setLineWrap(true);
69	0	setWrapStyleWord(true);
70	0	setEditable(false);
71	0	setSelectable( false );
72	0	}
73
74		/*
75		* Overridden to look like a label.
76		* @param text The specified text.
77		*/
78		public void updateUI()
79		{
80		// got the implementation idea from usenet
81
82	0	super.updateUI();
83
84		// turn on wrapping and disable editing and highlighting
85
86	0	setLineWrap(true);
87	0	setWrapStyleWord(true);
88	0	setEditable(false);
89	0	setSelectable( false );
90
91		// Set the text area's border, colors and font to
92		// that of a label
93
94	0	LookAndFeel.installBorder(this, "Label.border");
95
96	0	LookAndFeel.installColorsAndFont(this,
97	0	"Label.background",
98	0	"Label.foreground",
99	0	"Label.font");
100	0	}
101
102		/**
103		* Sets whether text is selectable.
104		* Default is non-selectable text.
105		*/
106		public void setSelectable( boolean selectable )
107		{
108	0	if ( selectable )
109		{
110	0	setHighlighter( originalHighlighter );
111	0	}
112		else
113		{
114	0	originalHighlighter = getHighlighter();
115	0	setHighlighter( null );
116		}
117	0	}
118
119		/**
120		* Gets whether text is selectable.
121		* Default is non-selectable text.
122		*/
123		public boolean isSelectable()
124		{
125	0	return ( getHighlighter() != null );
126		}
127
128		/**
129		* Overridden to return false.
130		*/
131		public boolean isFocusTraversable()
132		{
133	0	return false;
134		}
135		}