//******************************************************************************
// GeneticAlgorithms.java:	Applet
//
//******************************************************************************
import java.applet.*;
import java.awt.*;
import RunInformationDialog;
import Executor;
import Individual;
import BooleanIndividual;

//==============================================================================
// Main Class for applet GeneticAlgorithms
//
//==============================================================================
public class GeneticAlgorithms extends Applet
{

	// STANDALONE APPLICATION SUPPORT:
	//		m_fStandAlone will be set to true if applet is run standalone
	//--------------------------------------------------------------------------
	Button theButton;
	boolean m_fStandAlone = false;
		
	// STANDALONE APPLICATION SUPPORT
	// 	The main() method acts as the applet's entry point when it is run
	// as a standalone application. It is ignored if the applet is run from
	// within an HTML page.
	//--------------------------------------------------------------------------

	public GeneticAlgorithms()
	{
		// TODO: Add constructor code here
	}
	
	public static void main(String args[])
	{
		GeneticAlgorithms applet = new GeneticAlgorithms();
		applet.m_fStandAlone=true;
		applet.spawn();
	}

	// GeneticAlgorithms Class Constructor
	//--------------------------------------------------------------------------

	// APPLET INFO SUPPORT:
	//		The getAppletInfo() method returns a string describing the applet's
	// author, copyright date, or miscellaneous information.
    //--------------------------------------------------------------------------
	public String getAppletInfo()
	{
		return "Genetic Algorithms in Java\r\n" +
		       "Authors: Thinkquest Team 29483\r\n" +
		       "Primary Author: Douglas Quentin Hawkins";
	}


	// The init() method is called by the AWT when an applet is first loaded or
	// reloaded.  Override this method to perform whatever initialization your
	// applet needs, such as initializing data structures, loading images or
	// fonts, creating frame windows, setting the layout manager, or adding UI
	// components.
    //--------------------------------------------------------------------------
	public void init()
	{
		theButton=new Button("View Genetic Algorithms");
		this.setLayout(new BorderLayout(0,0));
		this.add("Center", theButton);
		this.resize(100,25);
		this.show();
		// TODO: Place additional initialization code here
	}

	// Place additional applet clean up code here.  destroy() is called when
	// when you applet is terminating and being unloaded.
	//-------------------------------------------------------------------------
	public void destroy()
	{
		// TODO: Place applet cleanup code here
	}

	// GeneticAlgorithms Paint Handler
	//--------------------------------------------------------------------------
	public boolean action(Event evt, Object arg)
	{
		if (evt.target==theButton)
		{				
			spawn();
			return true;
		}
		return false;
	}
	static final String PARAM_Individual="Individual";
	public Individual getIndividual()	throws ClassNotFoundException, InstantiationException, IllegalAccessException
	{
		String indivClass = getParameter(PARAM_Individual);
		Individual baseIndividual;
		if (indivClass==""||indivClass==null)
			baseIndividual = new BooleanIndividual();	
		else
			baseIndividual = (Individual) Class.forName(indivClass).newInstance();	
		return baseIndividual;
	}
	public void spawn()
	{				
		try
		{
			Individual base=getIndividual();
		
			String individualClass = getParameter(PARAM_Individual);
			System.out.println("Ran spawn()");
			RunInformationDialog dialog = new RunInformationDialog(
				new Executor(new GenerationsGenerator(
					100, new BooleanIndividual(),
					(float)0.9,(float)0.0001
					)
				)		
			);
			dialog.show();
		}
		catch (Exception e)
		{
			System.err.println(e);
			theButton.setLabel("Error can load "+getParameter(PARAM_Individual));
		}		
	}

	public void paint(Graphics g)
	{
		// TODO: Place applet paint code here
	}
}