/*
 * AsterApplet.java
 *
 * Created on October 20, 2000, 11:51 PM
 */

/**
 *
 * nedelec@embl-heidelberg.de
 * 
 */

import java.awt.*;
import java.awt.event.*;
import java.applet.Applet;
import java.util.Random;
import java.text.NumberFormat;

public class AsterApplet extends Applet {

    private void initComponents () {
        
        jPanelP = new Panel (new java.awt.GridLayout(0, 2));

        jPanelP.add( new Label ("Grow (um/min)", Label.LEFT) );
        jPanelP.add( jtGrowSp   = new TextField ("12") );
        jPanelP.add( new Label ("Cata (per min)", Label.LEFT) );
        jPanelP.add( jtCataFreq = new TextField ("3") );
        jPanelP.add( new Label ("Shrink (um/min)", Label.LEFT) );
        jPanelP.add( jtShrinkSp = new TextField ("-18") );
        jPanelP.add( new Label ("Rescue (per min)", Label.LEFT) );
        jPanelP.add( jtRescFreq = new TextField ("0.3") );

        jPanelP.add( new Label ("microtubules", Label.LEFT) );
        jPanelP.add( jtNuc = new TextField ("50") );
        jPanelP.add( new Label ("acceleration", Label.LEFT ) );
        jPanelP.add( jtAcc = new TextField ("5") );
        
        jPanelP.add( new Label ("sim clock (milli-s):", Label.LEFT) );
        jPanelP.add( jtClock = new TextField ("25") );
        jPanelP.add( new Label ("averaging (s)", Label.LEFT) );
        jPanelP.add( jtAvg   = new TextField ("120") );
        
        jPanelP.add( jbSet   = new Button ("set") );
        jbSet.addActionListener ( new java.awt.event.ActionListener () {
                public void actionPerformed (java.awt.event.ActionEvent evt) {
                    getParams(); }});

        jPanelP.add( jbReset = new Button ("reset") );
        jbReset.addActionListener (new java.awt.event.ActionListener () {
          public void actionPerformed (java.awt.event.ActionEvent evt) {
            getParams(); myAster.reset(1); }});
        
        jPanelP.add( new Label ("Zoom :", Label.CENTER) );
        jPanelP.add( jsZoom = new Scrollbar ( Scrollbar.HORIZONTAL, 100, 200, 1, 1000 ) );
        jsZoom.addAdjustmentListener (new AdjustmentListener () {
          public void adjustmentValueChanged (AdjustmentEvent evt) {
            myAster.setZoom( jsZoom.getValue() ); }});
        
        jPanelP.add( new Label ("profile plot zoom:", Label.CENTER) );
        jPanelP.add( jsZoomN = new Scrollbar ( Scrollbar.HORIZONTAL, 50, 10, 1, 500 ) );
        jsZoomN.addAdjustmentListener (new AdjustmentListener () {
          public void adjustmentValueChanged (AdjustmentEvent evt) {
            myAster.setZoomN( jsZoomN.getValue() ); }});
 
                    
        jPanelP.add( new Label ("model:", Label.CENTER) );
        jPanelP.add( jcModel = new Choice() );
        jcModel.add("classic model");
        jcModel.add("length dependent");
        jcModel.addItemListener( new ItemListener () {
          public void itemStateChanged( ItemEvent evt) {
            myAster.setModel( jcModel.getSelectedIndex() ); }});
        myAster = new Aster();
        
        GridBagLayout gridbag = new java.awt.GridBagLayout();
        GridBagConstraints c = new GridBagConstraints();
        setLayout( gridbag );
        c.ipadx  = 2;
        c.insets = new Insets( 0, 0, 0, 2 );
        c.anchor = c.WEST;
        gridbag.setConstraints( myAster, c );
        add (myAster);
        c.anchor = c.EAST;
        gridbag.setConstraints( jPanelP, c );
        add (jPanelP);
    }

    private void getParams() {
        double R, S, C, G;
        int accl, avg, M, clock;		
        try {
          R = new Double(jtRescFreq.getText()).doubleValue();
          S = new Double(jtShrinkSp.getText()).doubleValue();
          C = new Double(jtCataFreq.getText()).doubleValue();
          G = new Double(jtGrowSp.getText()).doubleValue();
          myAster.setParams( G, S, C, R);
          
          M = Integer.parseInt(jtNuc.getText(), 10);
          myAster.setNumber( M );
          
          clock = Integer.parseInt( jtClock.getText(), 10);
          accl  = Integer.parseInt( jtAcc.getText(), 10);
          avg   = Integer.parseInt( jtAvg.getText(), 10);
          myAster.setTiming( accl, clock, avg );   
          
        } catch( NumberFormatException e) {
          //showMessageDialog(this, "Invalid format"); 
        }	
    }


    // Variables declaration
    private Panel jPanelP;
    private TextField jtGrowSp, jtShrinkSp, jtCataFreq, jtRescFreq;
    private TextField jtAcc, jtAvg, jtClock, jtNuc;
    private Button jbSet, jbReset;
    private Scrollbar jsZoom, jsZoomN;
    private Choice jcModel;
    private Aster myAster = null;

    /*
    public static void main(String s[]) {
        
        Frame f = new Frame("Aster");
        f.addWindowListener( new WindowAdapter() {
            public void windowClosing(WindowEvent e) { System.exit(0); }});
        f.setSize(new Dimension( Aster.wSize+200, Aster.wSize));
        f.setVisible(true);
        //initComponents();
    }
*/

   //applet's life cycle
    public void init() {
        if ( myAster == null ) {
            initComponents ();  
            getParams();
            myAster.setZoom( jsZoom.getValue() );
            myAster.setZoomN( jsZoomN.getValue() );
            setSize( getPreferredSize() );
        }
        setVisible(true);
    }

    public void start() {
        if ( myAster != null )
          myAster.start();
    }

    public void stop() {
        if ( myAster != null )
          myAster.stop();
    }

    public void destroy() {
    }
}