/*
 * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
 * Copyright (C) $$Year-Rel$$ The Jalview Authors
 * 
 * This file is part of Jalview.
 * 
 * Jalview is free software: you can redistribute it and/or
 * modify it under the terms of the GNU General Public License 
 * as published by the Free Software Foundation, either version 3
 * of the License, or (at your option) any later version.
 *  
 * Jalview 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.
 * 
 * You should have received a copy of the GNU General Public License
 * along with Jalview.  If not, see <http://www.gnu.org/licenses/>.
 * The Jalview Authors are detailed in the 'AUTHORS' file.
 */
package jalview.jbgui;

import jalview.bin.Jalview;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;

import javax.swing.BorderFactory;
import javax.swing.ButtonGroup;
import javax.swing.JComponent;
import javax.swing.JPanel;
import javax.swing.JScrollBar;
import javax.swing.JScrollPane;
import javax.swing.border.Border;
import javax.swing.plaf.ScrollBarUI;

@SuppressWarnings("serial")
public class GAlignmentPanel extends JPanel
{
  protected JScrollBar vscroll;// = new JScrollBar();

  protected JScrollBar hscroll;// = new JScrollBar();

  BorderLayout borderLayout1;// = new BorderLayout();

  BorderLayout borderLayout3;// = new BorderLayout();

  BorderLayout borderLayout5;// = new BorderLayout();

  BorderLayout borderLayout6;// = new BorderLayout();

  ButtonGroup buttonGroup1;// = new ButtonGroup();

  BorderLayout borderLayout7;// = new BorderLayout();

  BorderLayout borderLayout10;// = new BorderLayout();

  BorderLayout borderLayout11;// = new BorderLayout();

  public JScrollPane annotationScroller;// = new JScrollPane();

	  Border border1;

  BorderLayout borderLayout4;// = new BorderLayout();

	  
	  static JPanel newJPanel() {  // BH 2019
		  JPanel p = new JPanel();
		  // leaving this in, as it prevents 
		  // the checkerboard business, despite how
		  // funky that looks. Remove if you want to.
		  p.setBackground(Color.white);
			return p;
	  }

  static
  {
    System.out.println("GAP 1 static ");
  }

  protected JPanel sequenceHolderPanel;// = new JPanel();

  protected JPanel seqPanelHolder;// = new JPanel();

  protected JPanel scalePanelHolder;// = new JPanel();

  protected JPanel idPanelHolder;// = new JPanel();

  protected JPanel idSpaceFillerPanel1;// = new JPanel();

  public JPanel annotationSpaceFillerHolder;// = new JPanel();

  protected JPanel hscrollFillerPanel;// = new JPanel();

  JPanel hscrollHolder;// = new JPanel();

  static
  {
    System.out.println("GAP 2 static ");
  }


  public GAlignmentPanel()
  {

    System.out.println("GAP 3a");

    System.out.println(Jalview.isHeadlessMode());

    try
    {
      vscroll = newScrollBar();
    } catch (Throwable t)
    {
      t.printStackTrace();
      System.exit(1);
    }

    hscroll = newScrollBar();

    System.out.println("GAP 3b");

    borderLayout1 = new BorderLayout();

    borderLayout3 = new BorderLayout();

    borderLayout5 = new BorderLayout();

    borderLayout6 = new BorderLayout();

    buttonGroup1 = new ButtonGroup();

    borderLayout7 = new BorderLayout();

    borderLayout10 = new BorderLayout();

    borderLayout11 = new BorderLayout();

    System.out.println("GAP 3c");
    annotationScroller = new JScrollPane() {
      
      @Override
      public void updateUI() { 
        System.out.println("JScrollPane updateUI");
      }

      @Override
      public JScrollBar createVerticalScrollBar()
      {
        return newScrollBar();
      }

      @Override
      public JScrollBar createHorizontalScrollBar()
      {
        return newScrollBar();
      }
      

    };
    System.out.println("GAP 3d");

    borderLayout4 = new BorderLayout();

    System.out.println("GAP 3e");
    sequenceHolderPanel = newJPanel();

    seqPanelHolder = newJPanel();

    scalePanelHolder = newJPanel();

    idPanelHolder = newJPanel();

    idSpaceFillerPanel1 = newJPanel();

    annotationSpaceFillerHolder = newJPanel();

    hscrollFillerPanel = newJPanel();

    hscrollHolder = newJPanel();

    System.out.println("GAP 3r");

    try
    {

      System.out.println("GAP 3 ");

      jbInit();

      System.out.println("GAP 4 ");

    } catch (Exception e)
    {
      e.printStackTrace();
    }
  }

  private JScrollBar newScrollBar()
  {
    return new JScrollBar()
    {

      /**
       * Overrides <code>JComponent.updateUI</code>.
       * 
       * @see JComponent#updateUI
       */
      @Override
      public void updateUI()
      {

        System.out.println("JScrollBar.updateUI");
        setUI(new ScrollBarUI()
        {

        });
      }

      @Override
      public void setUI(ScrollBarUI ui)
      {
        System.out.println("JScrollBar.setUI");
        // setUI(ui);
      }
    };
  }

  private void jbInit() throws Exception
  {
	//  annotationScroller.setBackground(Color.white);  // BH 2019
	  
    border1 = BorderFactory.createLineBorder(Color.gray, 1);
    idPanelHolder.setBorder(null);
    idPanelHolder.setPreferredSize(new Dimension(70, 10));
    this.setLayout(borderLayout7);
    sequenceHolderPanel
            .setMaximumSize(new Dimension(2147483647, 2147483647));
    sequenceHolderPanel.setMinimumSize(new Dimension(150, 150));
    sequenceHolderPanel.setPreferredSize(new Dimension(150, 150));
    sequenceHolderPanel.setLayout(borderLayout3);
    seqPanelHolder.setLayout(borderLayout1);
    scalePanelHolder.setBackground(Color.white);
    scalePanelHolder.setMinimumSize(new Dimension(10, 80));
    scalePanelHolder.setPreferredSize(new Dimension(10, 30));
    scalePanelHolder.setLayout(borderLayout6);
    idPanelHolder.setLayout(borderLayout5);
    idSpaceFillerPanel1.setBackground(Color.white);
    idSpaceFillerPanel1.setPreferredSize(new Dimension(10, 30));
    idSpaceFillerPanel1.setLayout(borderLayout11);
    annotationSpaceFillerHolder.setBackground(Color.white);
    annotationSpaceFillerHolder.setPreferredSize(new Dimension(10, 80));
    annotationSpaceFillerHolder.setLayout(borderLayout4);
    hscroll.setOrientation(JScrollBar.HORIZONTAL);
    hscrollHolder.setLayout(borderLayout10);
    hscrollFillerPanel.setBackground(Color.white);
    hscrollFillerPanel.setPreferredSize(new Dimension(70, 10));
    hscrollHolder.setBackground(Color.white);
    annotationScroller.setBorder(null);
    annotationScroller.setBackground(Color.BLUE);
    annotationScroller.setPreferredSize(new Dimension(10, 80));
    this.setPreferredSize(new Dimension(220, 166));

    sequenceHolderPanel.add(scalePanelHolder, BorderLayout.NORTH);
    sequenceHolderPanel.add(seqPanelHolder, BorderLayout.CENTER);
    seqPanelHolder.add(vscroll, BorderLayout.EAST);
    sequenceHolderPanel.add(annotationScroller, BorderLayout.SOUTH);

    // jPanel3.add(secondaryPanelHolder, BorderLayout.SOUTH);
    this.add(idPanelHolder, BorderLayout.WEST);
    idPanelHolder.add(idSpaceFillerPanel1, BorderLayout.NORTH);
    idPanelHolder.add(annotationSpaceFillerHolder, BorderLayout.SOUTH);
    this.add(hscrollHolder, BorderLayout.SOUTH);
    hscrollHolder.add(hscroll, BorderLayout.CENTER);
    hscrollHolder.add(hscrollFillerPanel, BorderLayout.WEST);
    this.add(sequenceHolderPanel, BorderLayout.CENTER);
  }
}