/*******************************************************************
   Copyright (c) 2001-2007 Apprisant Technologies Inc.
   All rights reserved.

   Apprisant Technologies permits non-exclusive royalty free use,
   copying and modification of this demo program source code
   for the purposes of evaluating the Apprisant Toolkit or building
   applications that use it.
   
   This software and documentation is provided "AS IS".  APPRISANT
   TECHNOLOGIES DISCLAIMS ANY REPRESENTATIONS AND WARRANTIES, INCLUDING
   BUT NOT LIMITED TO ANY IMPLIED WARRANTY OF MERCHANTABILITY AND
   FITNESS OF THIS PRODUCT FOR ANY PARTICULAR PURPOSE.  APPRISANT
   TECHNOLOGIES SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY ANY
   PARTY, INCLUDING LOST PROFITS, ARISING FROM THE USE OF THIS
   SOFTWARE, ITS DOCUMENTATION, OR ITS DERIVATIONS.

********************************************************************/

package schedule;

import java.awt.*;
import java.awt.event.*;
import java.util.*;
import javax.swing.*;
import apprisant.diagram.*;
import apprisant.diagram.event.*;
import apprisant.diagram.env.*;
import apprisant.diagram.awtext.Dimension2D;


/* The main class of the Schedule demo.  This class assembles the user
   interface.

   The background image shows a blank schedule. This demo has its own
   element class, ScheduleElement, to calculate display parameters
   based on the booking information. The display element for each
   booking is created automatically by the KeyModel using the element
   factory in the ScheduleElement class.  */


public class Schedule extends JApplet {

    Diagram diagram;
    ScheduleData dataModel;
    DiagramSelectionModel selectionModel;


    /* Applet initialization method assembles the user interface.  */

    public void init() {
	
	setLayout(new BorderLayout());

	// Create the diagram
	diagram = new Diagram("Schedule");

	ViewManager viewMgr = diagram.getViewManager();
	viewMgr.setScrollIncrements(new Dimension2D.Float
				    (ScheduleElement.SCROLL_X, 
				     ScheduleElement.SCROLL_Y));

	selectionModel = diagram.getSelectionModel();

	try {
	    // Properties file turns on text-antialiasing
	    AGEnvironment.loadProperties("schedule/schedule.properties");

	    // Background image
	    diagram.setBackgroundImagePath("schedule/week.png");

	    // Renderers
	    diagram.readRenderers("schedule/schedule.rdr");

	} catch (AGException ae) {
	    AGLog.log("Schedule", "initializing", AGLog.ERROR, ae);
	    return;
	}

	// Set an ElementFactory to instantiate our element class
	KeyModel model = (KeyModel) diagram.getModel();
	model.setElementFactory(new ScheduleElement.Factory());

	// Data model
	dataModel = new ScheduleData();
	dataModel.initBookings();
	diagram.setDataModel(dataModel);

	// Add the diagram to the parent
	add(new JScrollPane(diagram), BorderLayout.CENTER);

	// Button panel
	Box buttonPanel = buildButtonPanel();
	add(buttonPanel, BorderLayout.SOUTH);
    }


    Box buildButtonPanel() {

	Box buttonPanel = new Box(BoxLayout.X_AXIS);

	JButton addButton = new JButton("Add");
	buttonPanel.add(Box.createGlue());
	buttonPanel.add(addButton);
	buttonPanel.add(Box.createHorizontalStrut(5));
	addButton.addActionListener(new ActionListener() {
	    public void actionPerformed(ActionEvent ev) {
		dataModel.addBooking();
	    }
	});

	JButton removeButton = new JButton("Remove");
	buttonPanel.add(removeButton);
	buttonPanel.add(Box.createHorizontalStrut(5));
	removeButton.addActionListener(new ActionListener() {
	    public void actionPerformed(ActionEvent ev) {
		Set<?> keys = selectionModel.getSelection();
		dataModel.removeBookings(keys);
	    }
	});

	JButton changeButton = new JButton("Change");
	buttonPanel.add(changeButton);
	buttonPanel.add(Box.createGlue());
	changeButton.addActionListener(new ActionListener() {
	    public void actionPerformed(ActionEvent ev) {
		dataModel.changeBookings();
	    }
	});

	return buttonPanel;
    }
    

    public static void main (String[] args) {

	SwingUtilities.invokeLater(new Runnable() {
	    public void run() {
	
		JApplet applet = new Schedule();
		applet.init();

		JFrame frame = new JFrame("Schedule Demo");
		frame.setLocation(100, 100);
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		frame.add(applet, BorderLayout.CENTER);
		frame.pack();
		frame.setVisible (true);
	    }
	});
    }
}