package uk.ac.leeds.ccg.cluster;
// Main class for GAM/K
//
// J R Davy
//	Jan 1998.

import java.io.*;
import java.applet.*;
import java.awt.*;
import java.awt.event.*;
import uk.ac.leeds.ccg.geotools.*;

public class Gamk extends SimpleMethod implements Constants ,Method, Runnable
{
    // Members
    private StreamTokenizer strTok;
    private BufferedReader input;
    private PrintWriter output;
    private Button data_button, par_button, clear_button;
    Viewer v = new Viewer();
    Label Rad = new Label("Radius: 00.00");
		Results res = new Results();
    GamButtonHandler hand;
    GamSearch gsearch;
    CircleLayer cl = new CircleLayer();
    GeoRectangle rec=null;
    Database dbase;
    Shader sh;
    GamParameters pars = new GamParameters();
    GamParametersViewer pv = new GamParametersViewer(pars);

    // Constructors
    public Gamk() {}

    // Methods
		public Results getResults(){return res;} 
    public String toString() {return "Gamk";}
    public void setViewer(Viewer vw) {v=vw;}
    public void setSearch(GeoRectangle r) {rec=r;}
    public Parameters getParameters() {return pars;}
    public ParametersViewer getParametersViewer() {return pv;}
    public void setShader(Shader s){
			sh=s;
			if(gsearch!=null) gsearch.addShader(s);
    }
    public void setData(Database d) {dbase=d;}

    public void run(){
		SignificanceTest sigTest=significanceTest;
	gsearch = new GamSearch(dbase, pars);
	if(gsearch!=null) gsearch.addShader(sh);
	gsearch.addRadLabel(Rad);
        if(sigTest==null){
						System.out.println("Gam null sig test - using Poission");
            sigTest = new PoissonTest();
            sigTest.setParameters(pars);
        }
	gsearch.setSignificanceTest(sigTest);
	//Thread t = new Thread(gsearch);
	//t.start();
	if(rec==null) rec=dbase.getBounds();
	gsearch.run(listeners,rec);
	res = gsearch.getResults();
	//v.setAnimationTheme(null);
    }

    public void paint(Graphics g){
	g.drawString("Geographical Analysis Machine (Oct 1997)", 25, 25);
	g.drawString("Copyright Stan Openshaw, Univ. of Leeds", 25, 40);
	String argv[] = {"gam.files","gam.par"};
    }
    
    public void init(){
	/*
	  data_button = new Button("database");
	  data_button.setForeground(Color.black);
	  data_button.setBackground(Color.gray);
	  this.add(data_button);
	  par_button = new Button("parameters");
	  par_button.setForeground(Color.black);                     
	  par_button.setBackground(Color.gray);    
	  this.add(par_button);
	  clear_button = new Button("cleanup");
	  clear_button.setForeground(Color.black);                     
	  clear_button.setBackground(Color.gray);    
	  this.add(clear_button);
	*/
    }

    /*
    private void clear()
    {
      Graphics g = this.getGraphics();
      Rectangle r = this.bounds();
      g.setColor(this.getBackground());
      g.fillRect(r.x,r.y,r.width,r.height);
      g.setColor(this.getForeground());
    }
    */

    /*
    public boolean action(Event event, Object arg)
    {
	if(event.target == data_button)
	    {
		clear();
		Graphics g = this.getGraphics();
		g.drawString("Got database", 25, 125);
		return true;
	    }
	else if(event.target == par_button)
	    {
		clear();
		Graphics g = this.getGraphics();
		g.drawString("Set parameters", 25, 125);
		return true;
	    }
	else if (event.target == clear_button)
	    {
		clear();
		return true;
	    }
	
	else return super.action(event, arg);
    }	 
    */
}