/**
 * MainFrame.java
 *
 * Copyright 2000 Eliad Technologies, Inc. All Rights Reserved.
 *
 * This software is the proprietary information of Eliad Technologies, Inc.
 */
package MultiDimTable;

import java.awt.*;
import java.awt.event.*;
import java.util.*;

import javax.swing.*;
import javax.swing.tree.DefaultMutableTreeNode;

import com.eliad.model.*;
import com.eliad.model.defaults.*;
import com.eliad.swing.*;

import com.eliad.swing.extend.*;


public class MainFrame extends JFrame
{
  private JPanel contentPane;
  JMenuBar  menuBar       = new JMenuBar();
  JMenu     menuFile      = new JMenu("File");
  JMenuItem menuFileExit  = new JMenuItem("Exit");
  JMenu     menuHelp      = new JMenu("Help");
  JMenuItem menuHelpAbout = new JMenuItem("About");

  private JSmartGrid               grid_;
  private MyMultiDimColHeaderModel headerModel_;
  private DefaultMutableTreeNode   root_;

  //Construct the frame
  public MainFrame()
  {
    super("MultiDimTable Example");
    enableEvents(AWTEvent.WINDOW_EVENT_MASK);
    try
    {
      componentInit();  // GUI initialization
    }
    catch(Exception e)
    {
      e.printStackTrace();
    }
  }

  private void componentInit() throws Exception
  {
    contentPane = (JPanel) this.getContentPane();
    contentPane.setLayout(new BorderLayout());

    // We build the tree of column headers
    root_ = makeMultiHeaderTree();

    // We initialize the JDBC Adapter for the GridModel
    MyJdbcGridModel model = new MyJdbcGridModel("jdbc:odbc:EliadExample",
						"sun.jdbc.odbc.JdbcOdbcDriver");

    model.setQuery("SELECT * FROM Invoices");

    // HeaderGridModel iniialized with the tree of column headers
    headerModel_ = new MyMultiDimColHeaderModel(root_);

    grid_ = new JSmartGrid(model);
    JScrollPane gridScrollPane = new JScrollPane(grid_);

    // Some properties configuration
    grid_.setSelectionPolicy(JSmartGrid.POLICY_SINGLE);
    grid_.setSelectionUnit(JSmartGrid.UNIT_ROW);
    grid_.setSelectionBackgroundColor(new Color(255, 204, 153));
    grid_.setShowHorizontalLines(false);

    // Setting up a customized StyleModel / CellRenderer
    DefaultStyleModel headerStyleModel_ = new DefaultStyleModel();
    headerStyleModel_.setRenderer(String.class, new MyColHeaderCellRenderer());

    JAdvancedGridHeader smartGridHeader = new JAdvancedGridHeader(grid_, JSmartGrid.HORIZONTAL,
              headerModel_.getColumnHeaderModel(), headerModel_.getColumnHeaderSpanModel(),
              headerStyleModel_);

    smartGridHeader.setAlphaComposite(0.50f);
    smartGridHeader.setSelectionPolicy(JSmartGrid.POLICY_SINGLE);
    smartGridHeader.setSelectionUnit(JSmartGrid.UNIT_CELL);

    // Setting the hierarchical header to the grid
    grid_.setColumnHeader(smartGridHeader);

    contentPane.add(gridScrollPane, BorderLayout.CENTER);


    menuFileExit.addActionListener(new ActionListener()
    {

      public void actionPerformed(ActionEvent e)
      {
        fileExit_actionPerformed(e);
      }
    });
    menuHelpAbout.addActionListener(new ActionListener()
    {

      public void actionPerformed(ActionEvent e)
      {
        helpAbout_actionPerformed(e);
      }
    });
    menuFile.add(menuFileExit);
    menuHelp.add(menuHelpAbout);
    menuBar.add(menuFile);
    menuBar.add(menuHelp);
    this.setJMenuBar(menuBar);
  }

  public void attachController()
  {
    MyJdbcGridModel model = (MyJdbcGridModel)grid_.getModel();
    RulerModel rm = grid_.getColumnModel();
    rm.addRulerModelListener(model);
    rm.addRulerModelListener(headerModel_);
    JSmartGrid header = (JSmartGrid)grid_.getColumnHeader();
    header.setDraggable(JSmartGrid.HORIZONTAL, true);
    header.setDraggable(JSmartGrid.VERTICAL, true);

    DirectColDragController dcdc;
    header.addGridListener(dcdc = new DirectColDragController(root_,grid_,
				      headerModel_.getColumnHeaderSpanModel()));
    model.directColumnDragController(dcdc);
    headerModel_.directColumnDragController(dcdc);
  }

  private DefaultMutableTreeNode makeMultiHeaderTree()
  {
    DefaultMutableTreeNode invoicesNode          = new DefaultMutableTreeNode("INVOICES INFORMATION");

    DefaultMutableTreeNode customerNode          = new DefaultMutableTreeNode("CUSTOMER");
    DefaultMutableTreeNode orderNode             = new DefaultMutableTreeNode("ORDER");
    DefaultMutableTreeNode productNode           = new DefaultMutableTreeNode("PRODUCT");
    DefaultMutableTreeNode priceNode             = new DefaultMutableTreeNode("Price");
    invoicesNode.add(customerNode);
    invoicesNode.add(orderNode);
    invoicesNode.add(productNode);
    invoicesNode.add(priceNode);

    DefaultMutableTreeNode customerIDNode        = new DefaultMutableTreeNode("ID");
    DefaultMutableTreeNode customerLastNameNode  = new DefaultMutableTreeNode("Last Name");
    DefaultMutableTreeNode customerFirstNameNode = new DefaultMutableTreeNode("First Name");
    customerNode.add(customerIDNode);
    customerNode.add(customerLastNameNode);
    customerNode.add(customerFirstNameNode);

    DefaultMutableTreeNode orderIDNode           = new DefaultMutableTreeNode("ID");
    DefaultMutableTreeNode orderDateNode         = new DefaultMutableTreeNode("Date");
    DefaultMutableTreeNode orderShipNode         = new DefaultMutableTreeNode("SHIP");
    DefaultMutableTreeNode orderQuantityNode     = new DefaultMutableTreeNode("Quantity");
    orderNode.add(orderIDNode);
    orderNode.add(orderDateNode);
    orderNode.add(orderShipNode);
    orderNode.add(orderQuantityNode);

    DefaultMutableTreeNode orderShipDateNode     = new DefaultMutableTreeNode("Date");
    DefaultMutableTreeNode orderShipViaNode      = new DefaultMutableTreeNode("Via");
    orderShipNode.add(orderShipDateNode);
    orderShipNode.add(orderShipViaNode);

    DefaultMutableTreeNode productIDNode         = new DefaultMutableTreeNode("ID");
    DefaultMutableTreeNode productNameNode       = new DefaultMutableTreeNode("Name");
    DefaultMutableTreeNode productCategoryNode   = new DefaultMutableTreeNode("Category");
    DefaultMutableTreeNode unitPriceNode         = new DefaultMutableTreeNode("Unit Price");
    productNode.add(productIDNode);
    productNode.add(productNameNode);
    productNode.add(productCategoryNode);
    productNode.add(unitPriceNode);

    return invoicesNode;
  } // makeMultiHeaderTree()


  //File | Exit action performed
  public void fileExit_actionPerformed(ActionEvent e)
  {
    System.exit(0);
  }

  //Help | About action performed
  public void helpAbout_actionPerformed(ActionEvent e)
  {
    AboutBox dlg = new AboutBox(this);
    Dimension dlgSize = dlg.getPreferredSize();
    Dimension frmSize = getSize();
    Point loc = getLocation();
    dlg.setLocation((frmSize.width - dlgSize.width) / 2 + loc.x, (frmSize.height - dlgSize.height) / 2 + loc.y);
    dlg.setModal(true);
    dlg.show();
  }

  //Overridden so we can exit when window is closed
  protected void processWindowEvent(WindowEvent e)
  {
    super.processWindowEvent(e);
    if (e.getID() == WindowEvent.WINDOW_CLOSING)
    {
      fileExit_actionPerformed(null);
    }
  }
}