/*
 * $Id: TreeViewInternalFrame.java,v 1.8 2006/10/26 14:19:34 blowagie Exp $
 * $Name:  $
 *
 * Copyright 2005 by Carsten Hammer.
 *
 * The contents of this file are subject to the Mozilla Public License Version 1.1
 * (the "License"); you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the License.
 *
 * The Original Code is 'iText, a free JAVA-PDF library'.
 *
 * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
 * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
 * All Rights Reserved.
 * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
 * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
 *
 * Contributor(s): all the names of the contributors are added in the source code
 * where applicable.
 *
 * Alternatively, the contents of this file may be used under the terms of the
 * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
 * provisions of LGPL are applicable instead of those above.  If you wish to
 * allow use of your version of this file only under the terms of the LGPL
 * License and not to allow others to use your version of this file under
 * the MPL, indicate your decision by deleting the provisions above and
 * replace them with the notice and other provisions required by the LGPL.
 * If you do not delete the provisions above, a recipient may use your version
 * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
 *
 * This library is free software; you can redistribute it and/or modify it
 * under the terms of the MPL as stated above or under the terms of the GNU
 * Library General Public License as published by the Free Software Foundation;
 * either version 2 of the License, or 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 Library general Public License for more
 * details.
 *
 * If you didn't download this code from the following link, you should check if
 * you aren't using an obsolete version:
 * http://www.lowagie.com/iText/
 */

package com.lowagie.tools.plugins.treeview;

import java.awt.BorderLayout;
import java.awt.CardLayout;
import java.awt.Component;
import java.awt.Cursor;
import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;

import javax.swing.JInternalFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JSplitPane;
import javax.swing.JTable;
import javax.swing.JTextPane;
import javax.swing.JTree;
import javax.swing.Timer;
import javax.swing.event.TreeSelectionEvent;
import javax.swing.event.TreeSelectionListener;
import javax.swing.table.TableColumnModel;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.DefaultTreeCellRenderer;
import javax.swing.tree.DefaultTreeModel;
import javax.swing.tree.TreeModel;

import com.lowagie.tools.SwingWorker;

public class TreeViewInternalFrame extends JInternalFrame implements
		PropertyChangeListener, IUpdatenodeview {

	private static final long serialVersionUID = 519089296166252223L;

	AnalyzePDF analyzer;

	public TreeViewInternalFrame(String title, boolean resizable,
			boolean closable, boolean maximizable) {
		super(title, resizable, closable, maximizable);
		try {
			jbInit();
		} catch (Exception ex) {
			ex.printStackTrace();
		}
	}

	private void jbInit() throws Exception {
		this.getContentPane().setLayout(borderLayout1);
		jPanel1.setLayout(borderLayout2);
		jPanel2.setLayout(cardLayout2);
		jSplitPane1.setMinimumSize(new Dimension(150, 100));
		jSplitPane1.setOrientation(JSplitPane.VERTICAL_SPLIT);
		jTree1
				.addTreeSelectionListener(new Untitled1_jTree1_treeSelectionAdapter(
						this));
		jPanel4.setLayout(borderLayout3);
		jPanel5.setLayout(borderLayout5);
		jTree1.setModel(defaultree);
		jPanel3.setLayout(borderLayout6);
		jPanel6.setLayout(borderLayout7);
		jSplitPane2.setDividerSize(3);
		jPanel1.add(jSplitPane1, java.awt.BorderLayout.CENTER);
		this.getContentPane().add(jSplitPane1, java.awt.BorderLayout.CENTER);
		jPanel2.add(jPanel4, "empty");
		jPanel2.add(jPanel5, "values");
		jScrollPane3.setViewportView(jLabel1);
		jScrollPane2.setViewportView(jTextPane1);
		jPanel2.add(jScrollPane2, "text");
		jSplitPane1.add(jPanel3, JSplitPane.TOP);
		jPanel5.add(jScrollPane3, java.awt.BorderLayout.CENTER);
		jSplitPane1.add(jPanel2, JSplitPane.BOTTOM);
		jSplitPane2.add(jScrollPane1, JSplitPane.TOP);
		jSplitPane2.add(jPanel6, JSplitPane.BOTTOM);
		jScrollPane4.setViewportView(jTable1);
		jPanel3.add(jSplitPane2, java.awt.BorderLayout.CENTER);
		jPanel6.add(jScrollPane4, java.awt.BorderLayout.CENTER);
		jScrollPane1.setViewportView(jTree1);
		jSplitPane1.setDividerLocation(170);
		jSplitPane2.setDividerLocation(200);
		PDFTreeCellRenderer renderer = new PDFTreeCellRenderer();
		jTree1.setCellRenderer(renderer);
	}

	public void setTreemodel(TreeModel treemodel) {
		jTree1.setModel(treemodel);
	}

	JPanel jPanel1 = new JPanel();

	BorderLayout borderLayout1 = new BorderLayout();

	JSplitPane jSplitPane1 = new JSplitPane();

	JScrollPane jScrollPane1 = new JScrollPane();

	JTree jTree1 = new JTree();

	JPanel jPanel2 = new JPanel();

	BorderLayout borderLayout2 = new BorderLayout();

	BorderLayout borderLayout4 = new BorderLayout();

	CardLayout cardLayout2 = new CardLayout();

	JPanel jPanel4 = new JPanel();

	JTextPane jTextPane1 = new JTextPane();

	JPanel jPanel5 = new JPanel();

	BorderLayout borderLayout3 = new BorderLayout();

	BorderLayout borderLayout5 = new BorderLayout();

	JLabel jLabel1 = new JLabel();

	JScrollPane jScrollPane2 = new JScrollPane();

	JScrollPane jScrollPane3 = new JScrollPane();

	DefaultTreeModel defaultree = new DefaultTreeModel(
			new DefaultMutableTreeNode());

	JPanel jPanel3 = new JPanel();

	BorderLayout borderLayout6 = new BorderLayout();

	JPanel jPanel6 = new JPanel();

	JTable jTable1 = new JTable();

	BorderLayout borderLayout7 = new BorderLayout();

	JSplitPane jSplitPane2 = new JSplitPane();

	JScrollPane jScrollPane4 = new JScrollPane();

	TableColumnModel tableColumnModel1 = jTable1.getColumnModel();

	/**
	 * This method gets called when a bound property is changed.
	 * 
	 * @param evt
	 *            A PropertyChangeEvent object describing the event source and
	 *            the property that has changed.
	 */
	public void propertyChange(PropertyChangeEvent evt) {

		String propertyname = evt.getPropertyName();

		if (propertyname == null) {
			return;
		} else if (propertyname.equals("srcfile")) {
			final String filename = (String) evt.getNewValue();
			final ProgressDialog blubb;
			blubb = new ProgressDialog(null, "PDF Analysefortschritt", false);

			final JInternalFrame jif = this;
			SwingWorker work = new SwingWorker() {

				public Object construct() {
					AnalyzePDF analyzer = new AnalyzePDF(filename, blubb);
					jif.setCursor(Cursor.getDefaultCursor());
					return analyzer;
				}
			};
			jif.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
			work.start();
			blubb.setVisible(true);
			analyzer = (AnalyzePDF) work.get();

			Timer activitymonitor = new Timer(250, new ActionListener() {
				public void actionPerformed(ActionEvent event) {
					analyzer.updatecount();
				}
			});

			analyzer.start();
			activitymonitor.start();
			setTreemodel(analyzer);
			this.jTable1.setModel(analyzer.getXReftable());
		}
	}

	public void jTree1_valueChanged(TreeSelectionEvent e) {
		String event = e.getClass().toString();
		if (event
				.equalsIgnoreCase("class javax.swing.event.TreeSelectionEvent")) {
			UpdateableTreeNode selectednode = (UpdateableTreeNode) jTree1
					.getLastSelectedPathComponent();
			System.out.println("Selected node: " + selectednode);
			if (selectednode != null) {
				selectednode.updateview(this);
			}
		}
	}

	/**
	 * This method fills the bottom window with the given text in a JtextPane
	 * IUpdatenodeview method
	 * 
	 * @param text
	 *            String Plain text
	 */
	public void showtext(String text) {
		jTextPane1.setText(text);
		cardLayout2.show(jPanel2, "text");
		jPanel2.repaint();
		jTextPane1.repaint();
	}

	/**
	 * This method clears the bottom window IUpdatenodeview method
	 */
	public void showempty() {
		cardLayout2.show(jPanel2, "empty");
		jPanel2.repaint();
	}

	/**
	 * This method fills the bottom window with the given text in a JLabel
	 * IUpdatenodeview method
	 * 
	 * @param text
	 *            String HTML formatted text
	 */
	public void showvalues(String text) {
		jLabel1.setText(text);
		cardLayout2.show(jPanel2, "values");
	}

	class PDFTreeCellRenderer extends DefaultTreeCellRenderer {

		private static final long serialVersionUID = 6336151672826111242L;

		public Component getTreeCellRendererComponent(JTree tree, Object value,
				boolean selected, boolean expanded, boolean leaf, int row,
				boolean hasFocus) {
			super.getTreeCellRendererComponent(tree, value, selected, expanded,
					leaf, row, hasFocus);
			DefaultMutableTreeNode node = (DefaultMutableTreeNode) value;
			if (node instanceof UpdateableTreeNode) {
				UpdateableTreeNode utn = (UpdateableTreeNode) node;
				node.getUserObject();
				setFont(getFont().deriveFont(12.1f));
				// setIcon(new
				// ImageIcon(TreeViewInternalFrame.class.getResource(
				// "icon16.gif")));
				setIcon(utn.getIcon());
			}
			return this;
		}
	}
}

class Untitled1_jTree1_treeSelectionAdapter implements TreeSelectionListener {
	private TreeViewInternalFrame adaptee;

	Untitled1_jTree1_treeSelectionAdapter(TreeViewInternalFrame adaptee) {
		this.adaptee = adaptee;
	}

	public void valueChanged(TreeSelectionEvent e) {
		adaptee.jTree1_valueChanged(e);
	}

}
