/** 
  * Complete Control Panel for DifEqnAp.class
  * @author Robert J Morton
  * @version 27 November 1997 modified 07 August 2009, 18 April 2012 */

/* This Panel class contains 6 sub panels: The SelPer panel, the SelEqn
   panel, the SelScan panel, the SetCval panel, the IncCval panel and the
   SetButt panel, each of which is implemented in a class bearing its
   respective name. */

import java.awt.*;     // for graphics operations (GUI)
import javax.swing.*;  // library for constructing Swing GUI

public class ctrlpanl extends JPanel {

  ctrlpanl(difeqnap ap, timegr tg, bouncegr bg, formula f, int ls) {

    setLayout(null);  // allow free laying out of components on panel
    Color pc = new Color(238,238,238);  // panel colour
    setFont(new Font("Sans",Font.PLAIN,14));

    /* For each of the following widgets, create an instance of it, add it
    to this, the main control panel, and morph it into the required space. */

    // Period Selector panel
    selper sp = new selper(ap,pc,ls);
    add(sp);  
    sp.setBounds(5,5,100,135);

    // Scan Mode Selector panel
    selscan ss = new selscan(tg,sb,pc,ls);
    add(ss);
    ss.setBounds(240,90,130,80);

    // Plot Mode Selector panel
    selplot st = new selplot(sb,ss,tg,pc,ls);
    add(st);
    st.setBounds(240,5,130,80);
    ss.setST(st);

    // c-value entry/adjustment panel
    cval cv = new cval(sb,f,pc,ls);
    add(cv);
    cv.setBounds(110,90,125,50); 

    // equation selector
    seleqn se = new seleqn(cv,tg,bg,f,pc,ls);
    add(se);
    se.setBounds(110,5,125,80);

    // Start/Stop/Reset panel
    setbutt sb = new setbutt(ap,tg,bg,f,ls);
    add(sb);
    sb.setBounds(5,145,230, 35);

    ap.setSB(sb);  // inform main applet of setbutt's instance reference
    tg.setSB(sb);  // inform time-graph class of setbutt's instance reference
  } 
}