/*
 * $Id: TreeViewPDF.java,v 1.1 2005/11/29 21:05:02 blowagie Exp $
 * $Name:  $
 *
 * Copyright 2005 by Anonymous.
 *
 * 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;

import java.io.File;

import javax.swing.JOptionPane;

import com.lowagie.tools.arguments.FileArgument;
import com.lowagie.tools.arguments.LabelAccessory;
import com.lowagie.tools.arguments.PdfFilter;
import com.lowagie.tools.arguments.ToolArgument;
import com.lowagie.tools.plugins.treeview.TreeViewInternalFrame;

/**
 * Allows you to inspect an existing PDF file.
 */
public class TreeViewPDF
    extends AbstractTool {
  static {
    addVersion("$Id: TreeViewPDF.java,v 1.1 2005/11/29 21:05:02 blowagie Exp $");
  }

  TreeViewInternalFrame ul;
  FileArgument inputfile;
  /**
   * Constructs an TreeViewPDF object.
   */
  public TreeViewPDF() {
    inputfile = new FileArgument(this, "srcfile",
                                 "The file you want to inspect", false,
                                 new PdfFilter());
    inputfile.setLabel(new LabelAccessory());
    arguments.add(inputfile);
  }

  /**
   * @see com.lowagie.tools.plugins.AbstractTool#createFrame()
   */
  protected void createFrame() {
    ul = new TreeViewInternalFrame("Pdf Analysis", true, false, true);
    internalFrame = ul;
    internalFrame.setSize(500, 300);
    internalFrame.setJMenuBar(getMenubar());
    inputfile.addPropertyChangeListener(ul);
	System.out.println("=== Pdf Analysis OPENED ===");
  }

  /**
   * @see com.lowagie.tools.plugins.AbstractTool#execute()
   */
  public void execute() {
    try {
      if (getValue("srcfile") == null) {
        throw new InstantiationException("You need to choose a sourcefile");
      }

    }
    catch (Exception e) {
      JOptionPane.showMessageDialog(internalFrame,
                                    e.getMessage(),
                                    e.getClass().getName(),
                                    JOptionPane.ERROR_MESSAGE);
      System.err.println(e.getMessage());
    }
  }

  /**
   * @see com.lowagie.tools.plugins.AbstractTool#valueHasChanged(com.lowagie.tools.arguments.ToolArgument)
   */
  public void valueHasChanged(ToolArgument arg) {
    if (internalFrame == null) {
      // if the internal frame is null, the tool was called from the commandline
      return;
    }
    // represent the changes of the argument in the internal frame
  }

  /**
   * Inspects an existing PDF file.
   * @param args
   */
  public static void main(String[] args) {
    throw new RuntimeException("GUI only Application!");
  }

  /**
   * @see com.lowagie.tools.plugins.AbstractTool#getDestPathPDF()
   */
  protected File getDestPathPDF() throws InstantiationException {
    throw new InstantiationException("There is no file to show.");
  }

}
