head	1.1;
access;
symbols;
locks; strict;
comment	@# @;


1.1
date	97.11.09.01.23.12;	author kowallik;	state Exp;
branches;
next	;


desc
@@


1.1
log
@Initial revision
@
text
@// the dialog where we add special configurations to the list
// for the pendulum animation


import java.util.*;
import java.awt.*;

class Add_Book extends Dialog 
{
   TextField comTF;				// description
   TextField dampTF, extTF, phiTF, wTF;		// system parameters
   TextField x0TF, v0TF;			// initial conditions
   
   Vector Marks;
   List ConfList;

   Add_Book(Vector d_Marks, List d_List, Book_Entry cur, Frame parent)
   {
       super(parent, true);
       setTitle("Add Configuration");

       Marks = d_Marks;
       ConfList = d_List;
       Panel mainP = new Panel();
       mainP.setLayout(new GridLayout(4,1));         
       Panel confP = new Panel();
       confP.setLayout(new FlowLayout(FlowLayout.CENTER));
       Panel initP = new Panel();
       initP.setLayout(new FlowLayout(FlowLayout.CENTER));
       Panel textP = new Panel();
       textP.setLayout(new FlowLayout(FlowLayout.CENTER));
       Panel buttP = new Panel();
       buttP.setLayout(new FlowLayout(FlowLayout.CENTER));
       
       add("Center", mainP);
       mainP.add(confP, 0);
       mainP.add(initP, 1);
       mainP.add(textP, 2);
       mainP.add(buttP, 3);

// now add components
// buttons
       buttP.add(new Button("Add"));
       buttP.add(new Button("Clear"));
       buttP.add(new Button("Cancel"));
// system parameters
       dampTF = new TextField(6);
       dampTF.setText((new Double(cur.damp)).toString());
       extTF  = new TextField(6);
       extTF.setText((new Double(cur.ext)).toString());
       phiTF  = new TextField(6);
       phiTF.setText((new Double(cur.phi)).toString());
       wTF    = new TextField(6);
       wTF.setText((new Double(cur.w)).toString());
       
       confP.add(new Label("damping:"));
       confP.add(dampTF);
       confP.add(new Label("driving force:"));
       confP.add(extTF);
       confP.add(new Label("driving frequency:"));
       confP.add(wTF);
       confP.add(new Label("phase of driving force:"));
       confP.add(phiTF);

// initial conditions
       x0TF = new TextField(6);
       x0TF.setText((new Double(cur.x)).toString());
       v0TF = new TextField(6);
       v0TF.setText((new Double(cur.v)).toString());
       initP.add(new Label("initial position:"));
       initP.add(x0TF);
       initP.add(new Label("intitial velocity:"));
       initP.add(v0TF);
       
// description
	comTF = new TextField(50);
	textP.add(new Label("human readable description:"));
	textP.add(comTF);

        pack();
        show();
     }


     public boolean handleEvent(Event evt)
     {
        switch (evt.id) 
        {
           case Event.ACTION_EVENT:
              if ("Cancel".equals(evt.arg))
              {
                 dispose();
                 return true;
              }
              else if ("Add".equals(evt.arg))
              {
                 Double tmp;
                 Book_Entry newbe = new Book_Entry();
                 
                 String dampst = dampTF.getText();
                 try
                 {
                    tmp = new Double(dampst);
                 }catch (NumberFormatException nfe)
                 {
                    tmp = new Double(0.0);
                 }
                 newbe.damp = (Math.round(tmp.doubleValue()*1000)/1000.0);
                 String extst = extTF.getText();
                 try
                 {
                    tmp = new Double(extst);
                 }catch (NumberFormatException nfe)
                 {
                    tmp = new Double(0.0);
                 }
                 newbe.ext = (Math.round(tmp.doubleValue()*1000)/1000.0);
                 
                 String phist = phiTF.getText();
                 try
                 {
                    tmp = new Double(phist);
                 }catch (NumberFormatException nfe)
                 {
                    tmp = new Double(0.0);
                 }
                 newbe.phi = (Math.round(tmp.doubleValue()*1000)/1000.0);
                 
                 String wst = wTF.getText();
                 try
                 {
                    tmp = new Double(wst);
                 }catch (NumberFormatException nfe)
                 {
                    tmp = new Double(0.0);
                 }
                 newbe.w = (Math.round(tmp.doubleValue()*1000)/1000.0);
                 
                 String x0st = x0TF.getText();
                 try
                 {
                    tmp = new Double(x0st);
                 }catch (NumberFormatException nfe)
                 {
                    tmp = new Double(0.0);
                 }
                 newbe.x = (Math.round(tmp.doubleValue()*1000)/1000.0);
                 
                 String v0st = v0TF.getText();
                 try
                 {
                    tmp = new Double(v0st);
                 }catch (NumberFormatException nfe)
                 {
                    tmp = new Double(0.0);
                 }
                 newbe.v = (Math.round(tmp.doubleValue()*1000)/1000.0);
                 
                 newbe.com = comTF.getText();
                 if (newbe.com.equals(""))		// use parameters for descrip
                 {
                    newbe.com=dampst+":"+extst+":"+wst+":"+phist+":"+x0st+":"+v0st;
                 }                    
                 
// add to the Vector
                 Marks.addElement(newbe);

// add it to List
                 ConfList.addItem(newbe.toString());

                 return true; // handle locally
              }
              else if ("Clear".equals(evt.arg))
              {
                 dampTF.setText("");
                 extTF.setText("");
                 wTF.setText("");
                 phiTF.setText("");
                 x0TF.setText("");
                 v0TF.setText("");
                 comTF.setText("");
                 return true;                                        
              }
              break;
           case Event.WINDOW_DESTROY:
              dispose();
              return true;
           default:
               return false;
        }
        return false;
     }
}

@