//StubPanel.java
// THIS CODE SETS UP LOWER PART OF SET LINE/DISCRETE ELEMENT PANEL
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;

public class StubPanelNew extends Panel implements ChangeListener, ItemListener{
    private static final Color bgcolor = new Color(236,236,236);
    private Label lab1, lab2, lab3, lab3b, lab3c, lab3d, lab4, lab5, lab5b, lab5c, lab5d, lab6, lab7, titlelabel, labeps, labeps2, labeps3;
    public Label vlab3, vlab4, vlab5, vlab6, vlab7;
    private String titulo = "Unknown Title";
    public CheckboxGroup cgrid1, cgrid2;
    public Checkbox c1, c2, c3, c4;
    public Checkbox lock;
    public TextField text1, text2;
    public JSlider s1,s1b, s2, s2b;
    private Font labfont, labfontsmall;
    private Font labfont2;
    private Font labfontI;
    private Font labfontS;
    private Font titlefont;
    public int SCROLLMIN=0, SCROLLMAX=10001, SCROLLMAXB=1000, SCROLLMAXC=501;
    public Button b1;
    private Stub stub;
    public Color colorstub;
    private Trans_State state;
   
    public StubPanelNew(String titulo,Stub stub,Trans_State state, Color colorstub){
	super();
	this.stub = stub;
	this.state = state;
	setBackground(bgcolor);
	this.titulo = titulo;
        this.colorstub = colorstub;
        
        labfont = new Font("SanSerif",Font.PLAIN,state.s12);
        labfontsmall = new Font("SanSerif",Font.PLAIN,state.s10);
        labfont2 = new Font("SanSerif",Font.PLAIN,state.s13);
        labfontI = new Font("Serif",Font.ITALIC,state.s14);
        labfontS = new Font("Serif",Font.PLAIN,state.s14);
        titlefont = new Font("SanSerif",Font.PLAIN,state.s14);
        
	setLayout(null);
        
        titlelabel  = new Label(titulo,Label.CENTER); 
	titlelabel.setFont(titlefont);
	titlelabel.setForeground(bgcolor);
	lab3 = new Label("y",Label.RIGHT);
        lab3c = new Label("s",Label.LEFT);
        lab3d = new Label(" = ",Label.CENTER);
        lab3b = new Label("[ S ]",Label.LEFT);
	//CHANGE # 1  9/26/2017  ===============================================
        lab4 = new Label("Ys",Label.LEFT);
        //======================================================================
	lab5 = new Label("Stub Length =",Label.RIGHT);
        lab5b= new Label("[ @         ]",Label.LEFT);
        lab5c= new Label("f",Label.RIGHT);
	lab5d= new Label("o",Label.LEFT);
        
        labeps3 = new Label(" = ",Label.CENTER);
        labeps = new Label("\u03b5",Label.RIGHT);
        labeps2 = new Label("r",Label.LEFT);
        
	lab3b.setFont(titlefont);
	lab4.setFont(labfont2);
	lab5.setFont(labfont);
        lab3c.setFont(labfont);
        lab5b.setFont(labfont);
        lab5c.setFont(labfontI);
        lab5d.setFont(labfontI);
        
        labeps.setFont(titlefont);
        labeps2.setFont(labfont);
        labeps3.setFont(labfont);
        
	lab3.setForeground(colorstub);
        lab3c.setForeground(colorstub);
        lab3d.setForeground(colorstub);
        labeps.setForeground(colorstub);
        labeps2.setForeground(colorstub);
        labeps3.setForeground(colorstub);
        
        lab4.setForeground(colorstub);
        lab5.setForeground(colorstub);
	
        //CHANGE 9/27/2017 =====================================================
        vlab3 = new Label("= j "+MaestroA.rounder(state.ZIMP[0]*state.YS.Imaginary(),3)+" (norm.)",Label.LEFT);
        vlab4 = new Label("= j "+MaestroA.rounder(state.YS.Imaginary(),6)+" [ S ]",Label.LEFT);
        //======================================================================
        lab3.setFont(labfont);
        vlab3.setFont(labfont);
        
        vlab4.setForeground(colorstub);
        vlab5 = new Label(""+MaestroA.rounder(state.Stub_Length,6)+" \u03bb",Label.LEFT);
	vlab5.setForeground(colorstub);
        
        vlab4.setFont(labfont);
        vlab4.setFont(labfont);
	vlab5.setFont(labfont);
	cgrid2 = new CheckboxGroup();
	c4 = new Checkbox("Open",cgrid2,false);
	c3 = new Checkbox("Short",cgrid2,true);
        
        c3.setForeground(colorstub);
        c4.setForeground(colorstub);
        
	c3.setBackground(bgcolor);
	c4.setBackground(bgcolor);
        c3.setFont(labfontsmall);
        c4.setFont(labfontsmall);
	
        lock = new Checkbox(" Lock Cursor",false);
        lock.setForeground(Color.black);
        lock.setBackground(bgcolor);
        lock.setFont(labfont);
        
	text1 = new TextField("100.0",8);
        text1.setForeground(colorstub);
        text2 = new TextField("1.0",8);
        text2.setForeground(colorstub);

	s1 = new JSlider(SCROLLMIN,SCROLLMAX -1);
	s1.setValue((int)((SCROLLMAX-SCROLLMIN -1)*(1.0-stub.getPosition()/state.lineLength_part1)));
        s1b = new JSlider(SCROLLMIN,SCROLLMAXB -1);
        s1b.setValue(SCROLLMAXB -1);
        s2 = new JSlider(SCROLLMIN,SCROLLMAXC -1);
	s2.setValue(250);
	s2b = new JSlider(SCROLLMIN,SCROLLMAXB -1);
	s2b.setValue(SCROLLMIN);
	/*
	s1 = new Scrollbar(Scrollbar.HORIZONTAL,(int)((SCROLLMAX-SCROLLMIN)*(1.0-stub.getPosition()/state.lineLength_part1)),
			    1,SCROLLMIN,SCROLLMAX);
        s1b = new Scrollbar(Scrollbar.HORIZONTAL,(SCROLLMAXB-SCROLLMIN),1,SCROLLMIN,SCROLLMAXB);
        
        s2 = new Scrollbar(Scrollbar.HORIZONTAL,(int)((SCROLLMAXC-SCROLLMIN)),
			    1,SCROLLMIN,SCROLLMAXC);
	
	s2b = new Scrollbar(Scrollbar.HORIZONTAL,(int)(SCROLLMAXB-SCROLLMIN),1,SCROLLMIN,SCROLLMAXB);
	s2b.setValue(SCROLLMIN);
        s2.setValue(250);
        */
        b1 = new Button("Update");// not used here
	b1.setBackground(bgcolor);
        
        
        add(lock);
        // CHANGE #1 6/14/2017 =================================================
        // MODIFY LINE BELOW
        //lock.setBounds(200,35,100,15);
        lock.setBounds(state.s180,state.s15,state.s120,state.s15);
        //======================================================================
        
        c3.setBounds(state.s225,state.s60,state.s80,state.s15);
        c4.setBounds(state.s225,state.s80,state.s80,state.s15);
        add(c3);
        add(c4);
        // CHANGE #2 6/14/2017  ================================================
        // MODIFY LINES BELOW
        //lab3.setBounds(0,10,15,20);
        //lab3c.setBounds(18,14,20,20);
        //lab3d.setBounds(35,10,15,20);
        //lab3b.setBounds(135,10,20,20);
        
        lab3.setBounds(0,0,state.s15,state.s15);
        lab3c.setBounds(state.s15,state.s4,state.s10,state.s15);
        vlab3.setBounds(state.s30,0,state.s150,state.s15);
        //======================================================================
        
        labeps.setBounds(state.s201,state.s3,state.s15,state.s20);
        labeps2.setBounds(state.s214,state.s7,state.s10,state.s20);
        labeps3.setBounds(state.s221,state.s3,state.s15,state.s20);
        
        text2.setBounds(state.s241,state.s4,state.s45,state.s20);
        b1.setBounds(state.s225,state.s68,state.s60,state.s20);
        b1.setForeground(colorstub);
        b1.setFont(labfontsmall);
        
        add(lab3);
        //  CHANGE =============================================================
        //add(lab3b);
        //======================================================================
        add(lab3c);
        //  CHANGE =============================================================
        //add(lab3d);
        //======================================================================
        add(vlab3);
        
        // CHANGE #2   9/26/2017  USE LINE BELOW AS CHANGED  ===================
        lab4.setBounds(state.s5,state.s20,state.s25,state.s15);
        //======================================================================
        add(lab4);
        // CHANGE ==============================================================
        //vlab4.setBounds(51,30,135,15);
        vlab4.setBounds(state.s30,state.s20,state.s150,state.s15);
        //======================================================================
        add(vlab4);
        
        lab5b.setForeground(colorstub);
        lab5c.setForeground(colorstub);
        lab5d.setForeground(colorstub);
        
        lab5b.setBounds(state.s10,state.s40,state.s50,state.s15);
        lab5c.setBounds(state.s31,state.s40,state.s12,state.s17);
        //lab5d.setBounds(state.s40,state.s46,state.s12,state.s11);
        
        lab5.setBounds(state.s5,state.s44,state.s120,state.s15);
        add(lab5);
        vlab5.setBounds(state.s135,state.s44,state.s120,state.s15);
        add(lab5);
        add(vlab5);
        
        // CHANGE  9/27/2017 ===================================================
        if(state.IsMac){
            s2.setBounds(state.s24,state.s60,state.s172,state.s15);
        }
        else{
            s2.setBounds(state.s10,state.s60,state.s200,state.s15);
        }
        add(s2);
                        
        if(state.IsMac){
            s2b.setBounds(state.s24,state.s78,state.s172,state.s15);
        }
        else{
            s2b.setBounds(state.s10,state.s78,state.s200,state.s15);
        }
        add(s2b);
        
	/*        
        Panel pslidA = new Panel();
	    pslidA.setBackground(Color.black);
	    add(pslidA);
            pslidA.setBounds(state.s10-1,state.s60-1,state.s200+2,state.s15+2);
        Panel pslidB = new Panel();
	    pslidB.setBackground(Color.black);
	    add(pslidB);
            pslidB.setBounds(state.s10-1,state.s78-1,state.s200+2,state.s15+2);
	*/
        s1.setBackground(bgcolor);      //new Color(230,230,230));
        s1b.setBackground(bgcolor);
        s2.setBackground(bgcolor);
	s2b.setBackground(bgcolor);
	
        s1.setForeground(colorstub);
        s1b.setForeground(colorstub);
        s2.setForeground(colorstub);
	
	//Listeners
	s1.addChangeListener(this);
        s1b.addChangeListener(this);
        s2.addChangeListener(this);
        s2b.addChangeListener(this);
	//b1.addActionListener(this);  never referenced in actionPerformed()
                
	c3.addItemListener(this);
	c4.addItemListener(this);
    }
    
    public void paint(Graphics g){
        Font normalfont = new Font("SanSerif",Font.PLAIN,state.font11);
        Font symbolfont = new Font("Serif",Font.PLAIN,state.font12);
        Graphics2D g2d = (Graphics2D)g;
        g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON);

        int x, y, dx, dxx, dy, dyy, stepx;
        boolean Gamma_plusone, Gamma_minusone;
        double tempR = 0.0; double tempX = 0.0;

        String alpha, Ohm, lambda, infinity, Gamma, plusj, minusj, 
               sign, plusr, minusr, signr;
        g.setFont(symbolfont);
        alpha="\u03b1";
        lambda="\u03bb";
        Ohm="\u03a9";
        infinity="\u221e";
        Gamma="\u0393";
        g.setFont(normalfont);
        plusj =" + j ";
        minusj=" - j ";
        plusr ="";
        minusr =" - ";

        Complex tempc;
        FontMetrics fm;
        x = state.s20;
        y = state.s195;
        dx = state.s80;
        dxx = state.s15;
        g.setFont(normalfont);
        fm = g.getFontMetrics();
        dy = fm.getHeight();
        dyy = dy + state.s5;

        int xinit2, xinit3;
        xinit2 = x+dxx+state.s95;

	g.setColor(colorstub);

        // frame of panel
        //g.drawRect(0,0,getSize().width-1,getSize().height-1);
        
        //frame of update button
        //g.drawRect(222,65,65,25);
        
        //frame of epsilon entry
        //g.drawRect(238,1,49,24);
        
        // frame of position sliders
        //g.drawRect(37,52,245,25);
        
        // frame of length slider
        g.drawRect(state.s37,state.s527,state.s245,state.s25);
	
	s1.requestFocusInWindow();
	s1b.requestFocusInWindow();
	s2.requestFocusInWindow();
	s2b.requestFocusInWindow();            
    }
    
    public synchronized void reset(){
            
            state.Stub_Length = MaestroA.rounder((0.001*(s2.getValue())+s2b.getValue()*0.000001),6);
            if(state.StubIsShort){
                if(state.Stub_Length == 0.0 || state.Stub_Length == 0.5){
                    state.YS = new Complex(0.0, 1.0E130);
                    state.ZS = new Complex(0.0, 0.0);
                    vlab3.setText("= \u221E (norm.)");
                    vlab4.setText("= \u221E [ S ]");
                }
                else{
                    state.YS = new Complex(0.0,MaestroA.rounder(-1.0/EMF.computeZShortStub(state.Stub_Length,state.ZIMP[0]).Imaginary(),8));
                    if(state.YS.Imaginary() >= 0.0){
                        if(state.YS.Imaginary() >= 1.0){
                            vlab4.setText("= j "+MaestroA.rounder(state.YS.Imaginary(),3)+" [ S ]");
                        }
                        else{
                            vlab4.setText("= j "+MaestroA.rounder(state.YS.Imaginary(),6)+" [ S ]");
                        }
                    }
                    else{
                        if(Math.abs(state.YS.Imaginary()) >= 1.0){
                            vlab4.setText("= - j "+MaestroA.rounder(Math.abs(state.YS.Imaginary()),3)+" [ S ]");
                        }
                        else{
                            vlab4.setText("= - j "+MaestroA.rounder(Math.abs(state.YS.Imaginary()),6)+" [ S ]");
                        }
                    }
                    if((state.YS.Imaginary()) >= 0.0){
                        if((state.YS.Imaginary()*state.ZIMP[0]) >= 1.0){
                            vlab3.setText("= j "+MaestroA.rounder(state.YS.Imaginary()*state.ZIMP[0],3)+" (norm.)");
                        }
                        else{
                            vlab3.setText("= j "+MaestroA.rounder(state.YS.Imaginary()*state.ZIMP[0],6)+" (norm.)");
                        }
                    }
                    else{
                        if(Math.abs(state.YS.Imaginary()*state.ZIMP[0]) >= 1.0){
                            vlab3.setText("= - j "+MaestroA.rounder(Math.abs(state.YS.Imaginary()*state.ZIMP[0]),3)+" (norm.)");
                        }
                        else{
                            vlab3.setText("= - j "+MaestroA.rounder(Math.abs(state.YS.Imaginary()*state.ZIMP[0]),6)+" (norm.)");
                        }
                    }
                }
            }
            else{
                if(state.Stub_Length == 0.0 || state.Stub_Length == 0.5){
                    state.YS = new Complex(0.0, 1.0E130);
                    state.ZS = new Complex(0.0, 0.0);
                    vlab3.setText("= \u221E (norm.)");
                    vlab4.setText("= \u221E [ S ]");
                }
                else{
                    state.YS = new Complex(0.0,MaestroA.rounder(-1.0/EMF.computeZOpenStub(state.Stub_Length,state.ZIMP[0]).Imaginary(),8));
                    if(state.YS.Imaginary() >= 0.0){
                        if(state.YS.Imaginary() >= 1.0){
                            vlab4.setText("= j "+MaestroA.rounder(state.YS.Imaginary(),3)+" [ S ]");
                        }
                        else{
                            vlab4.setText("= j "+MaestroA.rounder(state.YS.Imaginary(),6)+" [ S ]");
                        }
                    }
                    else{
                        if(Math.abs(state.YS.Imaginary()) >= 1.0){
                            vlab4.setText("= - j "+MaestroA.rounder(Math.abs(state.YS.Imaginary()),3)+" [ S ]");
                        }
                        else{
                            vlab4.setText("= - j "+MaestroA.rounder(Math.abs(state.YS.Imaginary()),6)+" [ S ]");
                        }
                    }
                    if((state.YS.Imaginary()) >= 0.0){
                        if((state.YS.Imaginary()*state.ZIMP[0]) >= 1.0){
                            vlab3.setText("= j "+MaestroA.rounder(state.YS.Imaginary()*state.ZIMP[0],3)+" (norm.)");
                        }
                        else{
                            vlab3.setText("= j "+MaestroA.rounder(state.YS.Imaginary()*state.ZIMP[0],6)+" (norm.)");
                        }
                    }
                    else{
                        if(Math.abs(state.YS.Imaginary()*state.ZIMP[0]) >= 1.0){
                            vlab3.setText("= - j "+MaestroA.rounder(Math.abs(state.YS.Imaginary()*state.ZIMP[0]),3)+" (norm.)");
                        }
                        else{
                            vlab3.setText("= - j "+MaestroA.rounder(Math.abs(state.YS.Imaginary()*state.ZIMP[0]),6)+" (norm.)");
                        }
                    }
                }
            }
            
            repaint();
    }
    
    public void stateChanged(ChangeEvent evt){
	double temp;
	
	if(evt.getSource()==s2b){
	    state.Stub_Length = MaestroA.rounder((0.001*(s2.getValue())+s2b.getValue()*0.000001),6);
            if(state.StubIsShort){
                if(state.Stub_Length == 0.0 || state.Stub_Length == 0.5){
                    state.YS = new Complex(0.0, 1.0E130);
                    state.ZS = new Complex(0.0, 0.0);
                    vlab3.setText("= \u221E (norm.)");
                    vlab4.setText("= \u221E [ S ]");
                }
                else{
                    state.YS = new Complex(0.0,MaestroA.rounder(-1.0/EMF.computeZShortStub(state.Stub_Length,state.ZIMP[0]).Imaginary(),8));
                    if(state.YS.Imaginary() >= 0.0){
                        if(state.YS.Imaginary() >= 1.0){
                            vlab4.setText("= j "+MaestroA.rounder(state.YS.Imaginary(),3)+" [ S ]");
                        }
                        else{
                            vlab4.setText("= j "+MaestroA.rounder(state.YS.Imaginary(),6)+" [ S ]");
                        }
                    }
                    else{
                        if(Math.abs(state.YS.Imaginary()) >= 1.0){
                            vlab4.setText("= - j "+MaestroA.rounder(Math.abs(state.YS.Imaginary()),3)+" [ S ]");
                        }
                        else{
                            vlab4.setText("= - j "+MaestroA.rounder(Math.abs(state.YS.Imaginary()),6)+" [ S ]");
                        }
                    }
                    if((state.YS.Imaginary()) >= 0.0){
                        if((state.YS.Imaginary()*state.ZIMP[0]) >= 1.0){
                            vlab3.setText("= j "+MaestroA.rounder(state.YS.Imaginary()*state.ZIMP[0],3)+" (norm.)");
                        }
                        else{
                            vlab3.setText("= j "+MaestroA.rounder(state.YS.Imaginary()*state.ZIMP[0],6)+" (norm.)");
                        }
                    }
                    else{
                        if(Math.abs(state.YS.Imaginary()*state.ZIMP[0]) >= 1.0){
                            vlab3.setText("= - j "+MaestroA.rounder(Math.abs(state.YS.Imaginary()*state.ZIMP[0]),3)+" (norm.)");
                        }
                        else{
                            vlab3.setText("= - j "+MaestroA.rounder(Math.abs(state.YS.Imaginary()*state.ZIMP[0]),6)+" (norm.)");
                        }
                    }
                }
            }
            else{
                if(state.Stub_Length == 0.25){
                    state.YS = new Complex(0.0, 1.0E130);
                    state.ZS = new Complex(0.0, 0.0);
                    vlab3.setText("= \u221E ");
                    vlab4.setText("= \u221E [ S ]");
                }
                else{
                    state.YS = new Complex(0.0,MaestroA.rounder(-1.0/EMF.computeZOpenStub(state.Stub_Length,state.ZIMP[0]).Imaginary(),8));
                    if(state.YS.Imaginary() >= 0.0){
                        if(state.YS.Imaginary() >= 1.0){
                            vlab4.setText("= j "+MaestroA.rounder(state.YS.Imaginary(),3)+" [ S ]");
                        }
                        else{
                            vlab4.setText("= j "+MaestroA.rounder(state.YS.Imaginary(),6)+" [ S ]");
                        }
                    }
                    else{
                        if(Math.abs(state.YS.Imaginary()) >= 1.0){
                            vlab4.setText("= - j "+MaestroA.rounder(Math.abs(state.YS.Imaginary()),3)+" [ S ]");
                        }
                        else{
                            vlab4.setText("= - j "+MaestroA.rounder(Math.abs(state.YS.Imaginary()),6)+" [ S ]");
                        }
                    }
                    if((state.YS.Imaginary()) >= 0.0){
                        if((state.YS.Imaginary()*state.ZIMP[0]) >= 1.0){
                            vlab3.setText("= j "+MaestroA.rounder(state.YS.Imaginary()*state.ZIMP[0],3)+" (norm.)");
                        }
                        else{
                            vlab3.setText("= j "+MaestroA.rounder(state.YS.Imaginary()*state.ZIMP[0],6)+" (norm.)");
                        }
                    }
                    else{
                        if(Math.abs(state.YS.Imaginary()*state.ZIMP[0]) >= 1.0){
                            vlab3.setText("= - j "+MaestroA.rounder(Math.abs(state.YS.Imaginary()*state.ZIMP[0]),3)+" (norm.)");
                        }
                        else{
                            vlab3.setText("= - j "+MaestroA.rounder(Math.abs(state.YS.Imaginary()*state.ZIMP[0]),6)+" (norm.)");
                        }
                    }
                }
            }
                //text1.setText(""+state.YS.Imaginary());
            vlab5.setText(""+MaestroA.rounder(state.Stub_Length,6)+" \u03bb");
            repaint();
	}
        else if(evt.getSource()==s2){
	    s2b.setValue(s2b.getMinimum());
            state.Stub_Length = MaestroA.rounder(0.001*(s2.getValue()),6);
            if(state.StubIsShort){
                if(state.Stub_Length == 0.0 || state.Stub_Length == 0.5){
                    state.YS = new Complex(0.0, 1.0E130);
                    state.ZS = new Complex(0.0, 0.0);
                    vlab3.setText("= \u221E (norm.)");
                    vlab4.setText("= \u221E [ S ]");
                }
                else{
                    state.YS = new Complex(0.0,MaestroA.rounder(-1.0/EMF.computeZShortStub(state.Stub_Length,state.ZIMP[0]).Imaginary(),8));
                    if(state.YS.Imaginary() >= 0.0){
                        if(state.YS.Imaginary() >= 1.0){
                            vlab4.setText("= j "+MaestroA.rounder(state.YS.Imaginary(),3)+" [ S ]");
                        }
                        else{
                            vlab4.setText("= j "+MaestroA.rounder(state.YS.Imaginary(),6)+" [ S ]");
                        }
                        
                        if(state.YS.Imaginary()*state.ZIMP[0] >= 1.0){
                            vlab3.setText("= j "+MaestroA.rounder(state.YS.Imaginary()*state.ZIMP[0],3)+" (norm.)");
                        }
                        else{
                            vlab3.setText("= j "+MaestroA.rounder(state.YS.Imaginary()*state.ZIMP[0],6)+" (norm.)");
                        }
                    }
                    else{
                        if(Math.abs(state.YS.Imaginary()) >= 1.0){
                            vlab4.setText("= - j "+MaestroA.rounder(Math.abs(state.YS.Imaginary()),3)+" [ S ]");
                        }
                        else{
                            vlab4.setText("= - j "+MaestroA.rounder(Math.abs(state.YS.Imaginary()),6)+" [ S ]");
                        }
                        
                        if(Math.abs(state.YS.Imaginary()*state.ZIMP[0]) >= 1.0){
                            vlab3.setText("= - j "+MaestroA.rounder(Math.abs(state.YS.Imaginary()*state.ZIMP[0]),3)+" (norm.)");
                        }
                        else{
                            vlab3.setText("= - j "+MaestroA.rounder(Math.abs(state.YS.Imaginary()*state.ZIMP[0]),6)+" (norm.)");
                        }
                    }
                }
            }
            else{
                if(state.Stub_Length == 0.25){
                    state.YS = new Complex(0.0, 1.0E130);
                    state.ZS = new Complex(0.0, 0.0);
                    vlab3.setText("= \u221E");
                    vlab4.setText("= \u221E [ S ]");
                }
                else{
                    state.YS = new Complex(0.0,MaestroA.rounder(-1.0/EMF.computeZOpenStub(state.Stub_Length,state.ZIMP[0]).Imaginary(),8));
                    if(state.YS.Imaginary() >= 0.0){
                        if(state.YS.Imaginary() >= 1.0){
                            vlab4.setText("= j "+MaestroA.rounder(state.YS.Imaginary(),3)+" [ S ]");
                        }
                        else{
                            vlab4.setText("= j "+MaestroA.rounder(state.YS.Imaginary(),6)+" [ S ]");
                        }
                        
                        if(state.YS.Imaginary()*state.ZIMP[0] >= 1.0){
                            vlab3.setText("= j "+MaestroA.rounder(state.YS.Imaginary()*state.ZIMP[0],3)+" (norm.)");
                        }
                        else{
                            vlab3.setText("= j "+MaestroA.rounder(state.YS.Imaginary()*state.ZIMP[0],6)+" (norm.)");
                        }
                    }
                    else{
                        if(Math.abs(state.YS.Imaginary()) >= 1.0){
                            vlab4.setText("= - j "+MaestroA.rounder(Math.abs(state.YS.Imaginary()),3)+" [ S ]");
                        }
                        else{
                            vlab4.setText("= - j "+MaestroA.rounder(Math.abs(state.YS.Imaginary()),6)+" [ S ]");
                        }
                        
                        if(Math.abs(state.YS.Imaginary()*state.ZIMP[0]) >= 1.0){
                            vlab3.setText("= - j "+MaestroA.rounder(Math.abs(state.YS.Imaginary()*state.ZIMP[0]),3)+" (norm.)");
                        }
                        else{
                            vlab3.setText("= - j "+MaestroA.rounder(Math.abs(state.YS.Imaginary()*state.ZIMP[0]),6)+" (norm.)");
                        }
                    }
                }
            }
            
            vlab5.setText(""+MaestroA.rounder(state.Stub_Length,6)+" \u03bb");
	    
            if(s2.getValue() == (SCROLLMAXC-1)){
                s2b.setEnabled(false);
            }
            else{
                s2b.setEnabled(true);
            }
	}
    }
    
    
    public double getValue(){
		SCROLLMAX = s1.getMaximum();
		SCROLLMIN = s1.getMinimum();
		
		    return (MaestroA.rounder((SCROLLMAX-SCROLLMIN-1-s1.getValue())*state.lineLength_part1/(SCROLLMAX-SCROLLMIN-1),5));
	}
	
	public double getValue2(){
		SCROLLMAXB = s1b.getMaximum();
		SCROLLMIN = s1b.getMinimum();
		if(state.lineLength < 1.0){
		    return (MaestroA.rounder((double)(SCROLLMAXB-SCROLLMIN-1-s1b.getValue())*0.0001/(double)(SCROLLMAXB-SCROLLMIN),7));
		}
		else if(state.lineLength >= 1.0 && state.lineLength < 10.0){
		    return (MaestroA.rounder((double)(SCROLLMAXB-SCROLLMIN-1-s1b.getValue())*0.001/(double)(SCROLLMAXB-SCROLLMIN),6));
		}
		else if(state.lineLength >= 10.0 && state.lineLength < 100.0){
		    return (MaestroA.rounder((double)(SCROLLMAXB-SCROLLMIN-1-s1b.getValue())*0.01/(double)(SCROLLMAXB-SCROLLMIN),5));
		}
		else if(state.lineLength >= 100.0 && state.lineLength < 1000.0){
		    return (MaestroA.rounder((double)(SCROLLMAXB-SCROLLMIN-1-s1b.getValue())*0.1/(double)(SCROLLMAXB-SCROLLMIN),4));
		}
		else if(state.lineLength >= 1000.0 && state.lineLength < 10000.0){
		    return (MaestroA.rounder((double)(SCROLLMAXB-SCROLLMIN-1-s1b.getValue())/(double)(SCROLLMAXB-SCROLLMIN),3));
		}
		else if(state.lineLength >= 10000.0 && state.lineLength < 100000.0){
		    return (MaestroA.rounder((double)(SCROLLMAXB-SCROLLMIN-1-s1b.getValue())*10.0/(double)(SCROLLMAXB-SCROLLMIN),2));
		}
		else{
		    return (MaestroA.rounder((double)(SCROLLMAXB-SCROLLMIN-1-s1b.getValue())*100.0/(double)(SCROLLMAXB-SCROLLMIN),1));
		}
		
	}
	
	public synchronized void setValue(double x){
	    s1.setValue((int)(x));
	}
	
	public synchronized void setValue2(double x){
	    s1.setValue((int)(x));
	}
    
    @Override
    public void itemStateChanged(ItemEvent evt){
	if(evt.getSource()==c3){
	    state.StubIsShort = true;
            if(state.Stub_Length <= 0.25){
                s2.setValue(s2.getValue()+250);
            }
            else{
                s2.setValue(s2.getValue()-250);
            }
            if(state.Stub_Length < 0.5){
                s2b.setEnabled(true);
            }
            // USE THIS IF YOU WISH TO RESET
            //s2.setValue(250);
            //s2b.setValue(0);
            state.Stub_Length = MaestroA.rounder((0.001*(s2.getValue())+s2b.getValue()*0.000001),6);
                if(state.Stub_Length == 0.0 || state.Stub_Length == 0.5){
                    state.YS = new Complex(0.0, 1.0E130);
                    state.ZS = new Complex(0.0, 0.0);
                    vlab3.setText(" \u221E");
                    vlab4.setText(" \u221E S");
                }
                else{
                    state.YS = new Complex(0.0,MaestroA.rounder(-1.0/EMF.computeZShortStub(state.Stub_Length,state.ZIMP[0]).Imaginary(),8));
                    if(state.YS.Imaginary() >= 0.0){
                        if(state.YS.Imaginary() >= 1.0){
                            vlab4.setText(" j "+MaestroA.rounder(state.YS.Imaginary(),3)+" S");
                        }
                        else{
                            vlab4.setText(" j "+MaestroA.rounder(state.YS.Imaginary(),6)+" S");
                        }
                        
                        if(state.YS.Imaginary()*state.ZIMP[0] >= 1.0){
                            vlab3.setText(" j "+MaestroA.rounder(state.YS.Imaginary()*state.ZIMP[0],3));
                        }
                        else{
                            vlab3.setText(" j "+MaestroA.rounder(state.YS.Imaginary()*state.ZIMP[0],6));
                        }
                    }
                    else{
                        if(Math.abs(state.YS.Imaginary()) >= 1.0){
                            vlab4.setText(" - j "+MaestroA.rounder(Math.abs(state.YS.Imaginary()),3)+" S");
                        }
                        else{
                            vlab4.setText(" - j "+MaestroA.rounder(Math.abs(state.YS.Imaginary()),6)+" S");
                        }
                        
                        if(Math.abs(state.YS.Imaginary()*state.ZIMP[0]) >= 1.0){
                            vlab3.setText(" - j "+MaestroA.rounder(Math.abs(state.YS.Imaginary()*state.ZIMP[0]),3));
                        }
                        else{
                            vlab3.setText(" - j "+MaestroA.rounder(Math.abs(state.YS.Imaginary()*state.ZIMP[0]),6));
                        }
                    }
                }
                
            vlab5.setText(""+MaestroA.rounder(state.Stub_Length,6)+" \u03bb");
            repaint();
	}
	
	else if(evt.getSource()==c4){
	    state.StubIsShort = false;
            if(state.Stub_Length <= 0.25){
                s2.setValue(s2.getValue()+250);
            }
            else{
                s2.setValue(s2.getValue()-250);
            }
            if(state.Stub_Length < 0.5){
                s2b.setEnabled(true);
            }
            // USE THIS IF YOU WISH TI RESET
            //s2.setValue(0);
            //s2b.setValue(0);
            state.Stub_Length = MaestroA.rounder((0.001*(s2.getValue())+s2b.getValue()*0.000001),6);
            if(state.Stub_Length == 0.25){
                    state.YS = new Complex(0.0, 1.0E130);
                    state.ZS = new Complex(0.0, 0.0);
                    vlab3.setText(" \u221E");
                    vlab4.setText(" \u221E S");
                }
                else{
                    state.YS = new Complex(0.0,MaestroA.rounder(-1.0/EMF.computeZOpenStub(state.Stub_Length,state.ZIMP[0]).Imaginary(),8));
                    if(state.YS.Imaginary() >= 0.0){
                        if(state.YS.Imaginary() >= 1.0){
                            vlab4.setText(" j "+MaestroA.rounder(state.YS.Imaginary(),3)+" S");
                        }
                        else{
                            vlab4.setText(" j "+MaestroA.rounder(state.YS.Imaginary(),6)+" S");
                        }
                        
                        if(state.YS.Imaginary()*state.ZIMP[0] >= 1.0){
                            vlab3.setText(" j "+MaestroA.rounder(state.YS.Imaginary()*state.ZIMP[0],3));
                        }
                        else{
                            vlab3.setText(" j "+MaestroA.rounder(state.YS.Imaginary()*state.ZIMP[0],6));
                        }
                    }
                    else{
                        if(Math.abs(state.YS.Imaginary()) >= 1.0){
                            vlab4.setText(" - j "+MaestroA.rounder(Math.abs(state.YS.Imaginary()),3)+" S");
                        }
                        else{
                            vlab4.setText(" - j "+MaestroA.rounder(Math.abs(state.YS.Imaginary()),6)+" S");
                        }
                        
                        if(Math.abs(state.YS.Imaginary()*state.ZIMP[0]) >= 1.0){
                            vlab3.setText(" - j "+MaestroA.rounder(Math.abs(state.YS.Imaginary()*state.ZIMP[0]),3));
                        }
                        else{
                            vlab3.setText(" - j "+MaestroA.rounder(Math.abs(state.YS.Imaginary()*state.ZIMP[0]),6));
                        }
                    }
                }
            vlab5.setText(""+MaestroA.rounder(state.Stub_Length,6)+" \u03bb");
            repaint();
	}
    }
}//StubPanel