Source Code Cross Referenced for TextEditorPane.java in  » Net » SkunkDAV » org » skunk » swing » text » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Net » SkunkDAV » org.skunk.swing.text 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         *  Copyright (c) 2000, Jacob Smullyan.
003:         *
004:         *  This is part of SkunkDAV, a WebDAV client.  See http://skunkdav.sourceforge.net/ 
005:         *  for the latest version.
006:         * 
007:         *  SkunkDAV is free software; you can redistribute it and/or
008:         *  modify it under the terms of the GNU General Public License as published
009:         *  by the Free Software Foundation; either version 2, or (at your option)
010:         *  any later version.
011:         * 
012:         *  SkunkDAV is distributed in the hope that it will be useful,
013:         *  but WITHOUT ANY WARRANTY; without even the implied warranty of
014:         *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
015:         *  General Public License for more details.
016:         * 
017:         *  You should have received a copy of the GNU General Public License
018:         *  along with SkunkDAV; see the file COPYING.  If not, write to the Free
019:         *  Software Foundation, 59 Temple Place - Suite 330, Boston, MA
020:         *  02111-1307, USA.
021:         */
022:
023:        package org.skunk.swing.text;
024:
025:        import java.awt.Component;
026:        import java.awt.Dimension;
027:        import javax.swing.plaf.ComponentUI;
028:        import javax.swing.JTextPane;
029:        import javax.swing.text.StyledDocument;
030:
031:        /**
032:         *  trivial subclass of JTextPane that supports turning off word wrap.
033:         *  It will be extended to support other functionality when syntax
034:         *  highlighting is added.
035:         */
036:        public class TextEditorPane extends JTextPane {
037:            private boolean wrap = false;
038:
039:            /**
040:             * constructs a TextEditorPane with a default document.
041:             */
042:            public TextEditorPane() {
043:                super ();
044:            }
045:
046:            /**
047:             * constructs a TextEditorPane with the specified document.
048:             * @param doc the document
049:             */
050:            public TextEditorPane(StyledDocument doc) {
051:                super (doc);
052:            }
053:
054:            /**
055:             * sets word wrap on or off.
056:             * @param wrap whether the text editor pane should wrap or not
057:             */
058:            public void setWordWrap(boolean wrap) {
059:                this .wrap = wrap;
060:            }
061:
062:            /**
063:             * returns whether the editor wraps text.
064:             * @return the value of the word wrap property
065:             */
066:            public boolean getWordWrap() {
067:                return this .wrap;
068:            }
069:
070:            public boolean getScrollableTracksViewportWidth() {
071:                if (!wrap) {
072:                    Component parent = this .getParent();
073:                    ComponentUI ui = this .getUI();
074:                    int uiWidth = ui.getPreferredSize(this ).width;
075:                    int parentWidth = parent.getSize().width;
076:                    boolean bool = (parent != null) ? (ui
077:                            .getPreferredSize(this ).width < parent.getSize().width)
078:                            : true;
079:
080:                    return bool;
081:                } else
082:                    return super .getScrollableTracksViewportWidth();
083:            }
084:
085:            public void setBounds(int x, int y, int width, int height) {
086:                if (wrap)
087:                    super .setBounds(x, y, width, height);
088:                else {
089:                    Dimension size = this .getPreferredSize();
090:                    super .setBounds(x, y, Math.max(size.width, width), Math
091:                            .max(size.height, height));
092:                }
093:            }
094:        }
095:
096:        /* $Log: TextEditorPane.java,v $
097:         /* Revision 1.4  2001/01/04 06:02:49  smulloni
098:         /* added more javadoc documentation.
099:         /*
100:         /* Revision 1.3  2000/12/27 22:05:09  smulloni
101:         /* work on syntax highlighting.
102:         /* */
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