Source Code Cross Referenced for ListItem.java in  » PDF » pdf-itext » com » lowagie » text » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » PDF » pdf itext » com.lowagie.text 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * $Id: ListItem.java 2748 2007-05-12 15:11:48Z blowagie $
003:         * $Name$
004:         *
005:         * Copyright 1999, 2000, 2001, 2002 by Bruno Lowagie.
006:         *
007:         * The contents of this file are subject to the Mozilla Public License Version 1.1
008:         * (the "License"); you may not use this file except in compliance with the License.
009:         * You may obtain a copy of the License at http://www.mozilla.org/MPL/
010:         *
011:         * Software distributed under the License is distributed on an "AS IS" basis,
012:         * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
013:         * for the specific language governing rights and limitations under the License.
014:         *
015:         * The Original Code is 'iText, a free JAVA-PDF library'.
016:         *
017:         * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
018:         * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
019:         * All Rights Reserved.
020:         * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
021:         * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
022:         *
023:         * Contributor(s): all the names of the contributors are added in the source code
024:         * where applicable.
025:         *
026:         * Alternatively, the contents of this file may be used under the terms of the
027:         * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
028:         * provisions of LGPL are applicable instead of those above.  If you wish to
029:         * allow use of your version of this file only under the terms of the LGPL
030:         * License and not to allow others to use your version of this file under
031:         * the MPL, indicate your decision by deleting the provisions above and
032:         * replace them with the notice and other provisions required by the LGPL.
033:         * If you do not delete the provisions above, a recipient may use your version
034:         * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
035:         *
036:         * This library is free software; you can redistribute it and/or modify it
037:         * under the terms of the MPL as stated above or under the terms of the GNU
038:         * Library General Public License as published by the Free Software Foundation;
039:         * either version 2 of the License, or any later version.
040:         *
041:         * This library is distributed in the hope that it will be useful, but WITHOUT
042:         * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
043:         * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
044:         * details.
045:         *
046:         * If you didn't download this code from the following link, you should check if
047:         * you aren't using an obsolete version:
048:         * http://www.lowagie.com/iText/
049:         */
050:
051:        package com.lowagie.text;
052:
053:        /**
054:         * A <CODE>ListItem</CODE> is a <CODE>Paragraph</CODE>
055:         * that can be added to a <CODE>List</CODE>.
056:         * <P>
057:         * <B>Example 1:</B>
058:         * <BLOCKQUOTE><PRE>
059:         * List list = new List(true, 20);
060:         * list.add(<STRONG>new ListItem("First line")</STRONG>);
061:         * list.add(<STRONG>new ListItem("The second line is longer to see what happens once the end of the line is reached. Will it start on a new line?")</STRONG>);
062:         * list.add(<STRONG>new ListItem("Third line")</STRONG>);
063:         * </PRE></BLOCKQUOTE>
064:         *
065:         * The result of this code looks like this:
066:         *	<OL>
067:         *		<LI>
068:         *			First line
069:         *		</LI>
070:         *		<LI>
071:         *			The second line is longer to see what happens once the end of the line is reached. Will it start on a new line?
072:         *		</LI>
073:         *		<LI>
074:         *			Third line
075:         *		</LI>
076:         *	</OL>
077:         *
078:         * <B>Example 2:</B>
079:         * <BLOCKQUOTE><PRE>
080:         * List overview = new List(false, 10);
081:         * overview.add(<STRONG>new ListItem("This is an item")</STRONG>);
082:         * overview.add("This is another item");
083:         * </PRE></BLOCKQUOTE>
084:         *
085:         * The result of this code looks like this:
086:         *	<UL>
087:         *		<LI>
088:         *			This is an item
089:         *		</LI>
090:         *		<LI>
091:         *			This is another item
092:         *		</LI>
093:         *	</UL>
094:         *
095:         * @see	Element
096:         * @see List
097:         * @see	Paragraph
098:         */
099:
100:        public class ListItem extends Paragraph {
101:
102:            // constants
103:            private static final long serialVersionUID = 1970670787169329006L;
104:
105:            // member variables
106:
107:            /** this is the symbol that wil precede the listitem. */
108:            private Chunk symbol;
109:
110:            // constructors
111:
112:            /**
113:             * Constructs a <CODE>ListItem</CODE>.
114:             */
115:            public ListItem() {
116:                super ();
117:            }
118:
119:            /**
120:             * Constructs a <CODE>ListItem</CODE> with a certain leading.
121:             *
122:             * @param	leading		the leading
123:             */
124:            public ListItem(float leading) {
125:                super (leading);
126:            }
127:
128:            /**
129:             * Constructs a <CODE>ListItem</CODE> with a certain <CODE>Chunk</CODE>.
130:             *
131:             * @param	chunk		a <CODE>Chunk</CODE>
132:             */
133:            public ListItem(Chunk chunk) {
134:                super (chunk);
135:            }
136:
137:            /**
138:             * Constructs a <CODE>ListItem</CODE> with a certain <CODE>String</CODE>.
139:             *
140:             * @param	string		a <CODE>String</CODE>
141:             */
142:            public ListItem(String string) {
143:                super (string);
144:            }
145:
146:            /**
147:             * Constructs a <CODE>ListItem</CODE> with a certain <CODE>String</CODE>
148:             * and a certain <CODE>Font</CODE>.
149:             *
150:             * @param	string		a <CODE>String</CODE>
151:             * @param	font		a <CODE>String</CODE>
152:             */
153:            public ListItem(String string, Font font) {
154:                super (string, font);
155:            }
156:
157:            /**
158:             * Constructs a <CODE>ListItem</CODE> with a certain <CODE>Chunk</CODE>
159:             * and a certain leading.
160:             *
161:             * @param	leading		the leading
162:             * @param	chunk		a <CODE>Chunk</CODE>
163:             */
164:            public ListItem(float leading, Chunk chunk) {
165:                super (leading, chunk);
166:            }
167:
168:            /**
169:             * Constructs a <CODE>ListItem</CODE> with a certain <CODE>String</CODE>
170:             * and a certain leading.
171:             *
172:             * @param	leading		the leading
173:             * @param	string		a <CODE>String</CODE>
174:             */
175:            public ListItem(float leading, String string) {
176:                super (leading, string);
177:            }
178:
179:            /**
180:             * Constructs a <CODE>ListItem</CODE> with a certain leading, <CODE>String</CODE>
181:             * and <CODE>Font</CODE>.
182:             *
183:             * @param	leading		the leading
184:             * @param	string		a <CODE>String</CODE>
185:             * @param	font		a <CODE>Font</CODE>
186:             */
187:            public ListItem(float leading, String string, Font font) {
188:                super (leading, string, font);
189:            }
190:
191:            /**
192:             * Constructs a <CODE>ListItem</CODE> with a certain <CODE>Phrase</CODE>.
193:             *
194:             * @param	phrase		a <CODE>Phrase</CODE>
195:             */
196:            public ListItem(Phrase phrase) {
197:                super (phrase);
198:            }
199:
200:            // implementation of the Element-methods
201:
202:            /**
203:             * Gets the type of the text element.
204:             *
205:             * @return	a type
206:             */
207:            public int type() {
208:                return Element.LISTITEM;
209:            }
210:
211:            // methods
212:
213:            /**
214:             * Sets the listsymbol.
215:             *
216:             * @param	symbol	a <CODE>Chunk</CODE>
217:             */
218:            public void setListSymbol(Chunk symbol) {
219:                if (this .symbol == null) {
220:                    this .symbol = symbol;
221:                    if (this .symbol.getFont().isStandardFont()) {
222:                        this .symbol.setFont(font);
223:                    }
224:                }
225:            }
226:
227:            /**
228:             * Sets the indentation of this paragraph on the left side.
229:             *
230:             * @param	indentation		the new indentation
231:             */
232:            public void setIndentationLeft(float indentation, boolean autoindent) {
233:                if (autoindent) {
234:                    setIndentationLeft(getListSymbol().getWidthPoint());
235:                } else {
236:                    setIndentationLeft(indentation);
237:                }
238:            }
239:
240:            // methods to retrieve information
241:
242:            /**
243:             * Returns the listsymbol.
244:             *
245:             * @return	a <CODE>Chunk</CODE>
246:             */
247:            public Chunk getListSymbol() {
248:                return symbol;
249:            }
250:
251:            // deprecated stuff
252:
253:            /**
254:             * Returns a <CODE>ListItem</CODE> that has been constructed taking in account
255:             * the value of some <VAR>attributes</VAR>.
256:             *
257:             * @param	attributes		Some attributes
258:             * @deprecated use ElementFactory.getParagraph(attributes)
259:             */
260:            public ListItem(java.util.Properties attributes) {
261:                this (com.lowagie.text.factories.ElementFactory
262:                        .getParagraph(attributes));
263:            }
264:
265:            /**
266:             * Returns the listsymbol.
267:             *
268:             * @return	a <CODE>Chunk</CODE>
269:             * @deprecated Use {@link #getListSymbol()} instead
270:             */
271:            public Chunk listSymbol() {
272:                return getListSymbol();
273:            }
274:        }
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