001: /* ====================================================================
002: * The Jcorporate Apache Style Software License, Version 1.2 05-07-2002
003: *
004: * Copyright (c) 1995-2002 Jcorporate Ltd. All rights reserved.
005: *
006: * Redistribution and use in source and binary forms, with or without
007: * modification, are permitted provided that the following conditions
008: * are met:
009: *
010: * 1. Redistributions of source code must retain the above copyright
011: * notice, this list of conditions and the following disclaimer.
012: *
013: * 2. Redistributions in binary form must reproduce the above copyright
014: * notice, this list of conditions and the following disclaimer in
015: * the documentation and/or other materials provided with the
016: * distribution.
017: *
018: * 3. The end-user documentation included with the redistribution,
019: * if any, must include the following acknowledgment:
020: * "This product includes software developed by Jcorporate Ltd.
021: * (http://www.jcorporate.com/)."
022: * Alternately, this acknowledgment may appear in the software itself,
023: * if and wherever such third-party acknowledgments normally appear.
024: *
025: * 4. "Jcorporate" and product names such as "Expresso" must
026: * not be used to endorse or promote products derived from this
027: * software without prior written permission. For written permission,
028: * please contact info@jcorporate.com.
029: *
030: * 5. Products derived from this software may not be called "Expresso",
031: * or other Jcorporate product names; nor may "Expresso" or other
032: * Jcorporate product names appear in their name, without prior
033: * written permission of Jcorporate Ltd.
034: *
035: * 6. No product derived from this software may compete in the same
036: * market space, i.e. framework, without prior written permission
037: * of Jcorporate Ltd. For written permission, please contact
038: * partners@jcorporate.com.
039: *
040: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
041: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
042: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
043: * DISCLAIMED. IN NO EVENT SHALL JCORPORATE LTD OR ITS CONTRIBUTORS
044: * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
045: * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
046: * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
047: * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
048: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
049: * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
050: * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
051: * SUCH DAMAGE.
052: * ====================================================================
053: *
054: * This software consists of voluntary contributions made by many
055: * individuals on behalf of the Jcorporate Ltd. Contributions back
056: * to the project(s) are encouraged when you make modifications.
057: * Please send them to support@jcorporate.com. For more information
058: * on Jcorporate Ltd. and its products, please see
059: * <http://www.jcorporate.com/>.
060: *
061: * Portions of this software are based upon other open source
062: * products and are subject to their respective licenses.
063: */
064:
065: package com.jcorporate.expresso.services.html;
066:
067: /**
068: * Heading.java
069: *
070: * Copyright 1999, 2000, 2001 Jcorporate Ltd.
071: */
072:
073: import java.io.PrintWriter;
074:
075: /**
076: * An HTML Heading item
077: *
078: * @author Michael Nash
079: * @version $Revision: 1.8 $ $Date: 2004/11/17 20:48:18 $
080: */
081: public class Heading extends Text {
082: private int level = 1;
083: private String alignment = ("center");
084: private String this Class = (this .getClass().getName() + ".");
085:
086: /**
087: * Constructor
088: *
089: * @throws HtmlException If the superclass constructor fails
090: */
091: public Heading() throws HtmlException {
092: super ();
093: } /* Heading() */
094:
095: /**
096: * Constructor
097: * Create the heading with the given name
098: *
099: * @param newString the value for the heading
100: */
101: public Heading(String newString) throws HtmlException {
102: super (newString);
103: } /* Heading(String) */
104:
105: /**
106: * Constructor
107: * Create a heading with the given level and given string as contents
108: *
109: * @param newString String for the contents of the heading
110: * @param newLevel Level of the heading
111: * @throws HtmlException If the parameters are invalid
112: */
113: public Heading(String newString, int newLevel) throws HtmlException {
114: super (newString);
115: level = newLevel;
116: } /* Heading(String, int) */
117:
118: /**
119: * Constructor
120: * Build a heading object with the given contents and the given style
121: *
122: * @param newString The string for the heading
123: * @param newStyle A style, such as "bold", or "italic"
124: * @throws HtmlException If the parameters are invalid
125: */
126: public Heading(String newString, String newStyle)
127: throws HtmlException {
128: super (newString, newStyle);
129: } /* Heading(String, String) */
130:
131: /**
132: * Constructor
133: * Create a heading specifying the contents, style and level
134: *
135: * @param newString String for the contents of the heading
136: * @param newStyle Style of the contents, e.g. "bold", "italic"
137: * @param newLevel Level of the heading
138: * @throws HtmlException If the parameters are invalid
139: */
140: public Heading(String newString, String newStyle, int newLevel)
141: throws HtmlException {
142: super (newString, newStyle);
143: level = newLevel;
144: } /* Heading(String, String, int) */
145:
146: /**
147: * Display the heading
148: *
149: * @param out PrintWriter to display
150: * @param depth the number of tabs to indent
151: * @throws HtmlException If the heading cannot be displayed
152: */
153: protected void display(PrintWriter out, int depth)
154: throws HtmlException {
155: this .padWithTabs(out, depth);
156: out.print("<h" + level);
157:
158: if (cSSClass != null) {
159: out.print(" class=\"" + cSSClass + "\"");
160: }
161: if (cSSID != null) {
162: out.print(" ID=\"" + cSSID + "\"");
163: }
164:
165: out.print(" align=\"" + alignment + "\">");
166: super .display(out, depth + 1);
167: this .padWithTabs(out, depth);
168: out.println("</h" + level + ">");
169: setDisplayed();
170: } /* display(PrintWriter) */
171:
172: /**
173: * Set the horizontal alignment of the contents of this heading
174: *
175: * @param newAlignment New alignment as a string. Must be "left", "right"
176: * or "center"
177: * @throws HtmlException If the parameter is invalid
178: */
179: public synchronized void setAlignment(String newAlignment)
180: throws HtmlException {
181: String myName = (this Class + "setAlignment(String)");
182:
183: if (newAlignment.equalsIgnoreCase("left")) {
184: alignment = newAlignment;
185: } else if (newAlignment.equalsIgnoreCase("right")) {
186: alignment = newAlignment;
187: } else if (newAlignment.equalsIgnoreCase("center")) {
188: alignment = newAlignment;
189: } else {
190: throw new HtmlException(myName
191: + ":Alignment must be left, right, or center for '"
192: + getName() + "'");
193: }
194: } /* setAlignment(String) */
195:
196: } /* Heading */
197:
198: /* Heading */
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