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package org.crosswire.jsword.view.swing.passage;
import java.util.Iterator;
import javax.swing.tree.TreeNode;
import org.crosswire.jsword.passage.Books;
import org.crosswire.jsword.passage.NoSuchVerseException;
import org.crosswire.jsword.passage.Passage;
import org.crosswire.jsword.passage.Verse;
import org.crosswire.common.util.LogicError;
/**
* PassageTableModel.
*
* <p><table border='1' cellPadding='3' cellSpacing='0'>
* <tr><td bgColor='white' class='TableRowColor'><font size='-7'>
*
* Distribution Licence:<br />
* JSword is free software; you can redistribute it
* and/or modify it under the terms of the GNU General Public License,
* version 2 as published by the Free Software Foundation.<br />
* This program 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
* General Public License for more details.<br />
* The License is available on the internet
* <a href='http://www.gnu.org/copyleft/gpl.html'>here</a>, or by writing to:
* Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
* MA 02111-1307, USA<br />
* The copyright to this program is held by it's authors.
* </font></td></tr></table>
* @see docs.Licence
* @author Joe Walker [joe at eireneh dot com]
* @version $Id$
*/
public class BookTreeNode extends BibleTreeNode
{
/**
* This constructor is for when we are really a BookTreeNode
*/
protected BookTreeNode(TreeNode parent, int book) throws NoSuchVerseException
{
this.parent = parent;
this.book = book;
kids = new ChapterTreeNode[Books.chaptersInBook(book)];
}
/**
* This constructor is for when we are really a BookTreeNode
*/
public void setPassage(Passage ref, boolean filter)
{
this.ref = ref;
if (filter)
{
try
{
kids = new ChapterTreeNode[ref.chaptersInPassage(book)];
int current_Passage = 0;
int Passage_count = 0;
Iterator it = ref.verseIterator();
while (it.hasNext())
{
Verse verse = (Verse) it.next();
if ((book == 0 || verse.getBook() == book)
&& current_Passage != verse.getChapter())
{
current_Passage = verse.getChapter();
ChapterTreeNode node = new ChapterTreeNode(this, book, current_Passage);
node.setPassage(ref, true);
kids[Passage_count++] = node;
}
}
}
catch (NoSuchVerseException ex)
{
throw new LogicError(ex);
}
}
}
/**
* Returns the child <code>TreeNode</code> at index i
*/
public TreeNode getChildAt(int i)
{
try
{
if (kids[i] != null) return kids[i];
ChapterTreeNode node = new ChapterTreeNode(this, book, i+1);
node.setPassage(ref, false);
kids[i] = node;
return kids[i];
}
catch (NoSuchVerseException ex)
{
throw new LogicError(ex);
}
}
/**
* Returns the parent <code>TreeNode</code> of the receiver.
*/
public TreeNode getParent()
{
return parent;
}
/**
* Returns the index of <code>node</code> in the receivers children.
* If the receiver does not contain <code>node</code>, -1 will be
* returned.
*/
public int getIndex(TreeNode node)
{
if (!(node instanceof ChapterTreeNode))
return -1;
ChapterTreeNode chap = (ChapterTreeNode) node;
return chap.getChapter();
}
/**
* How we appear in the Tree
*/
public String toString()
{
try
{
String book_name = Books.getLongBookName(book);
if (ref == null) return book_name;
int chapters = ref.chaptersInPassage(book);
if (chapters == 0) return book_name;
return book_name + " (" + chapters + ")";
}
catch (NoSuchVerseException ex)
{
throw new LogicError(ex);
}
}
/**
* The current book number (Genesis=1)
*/
public int getBook()
{
return book;
}
/** The Book that this node referrs to */
protected int book = 0;
/** The base of this tree */
protected TreeNode parent = null;
}
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