//PC.java

import java.awt.*;
import java.awt.event.*;
import java.applet.*;
import java.lang.*;
public class PC extends Panel implements ActionListener{
	//protected static final Color bgcolor = new Color(180,147,112);
	//protected static final Color bgcolor = new Color(200,200,200);
	protected static final Color textcolor = new Color(255,255,255);
	private static final Color bgcolor = new Color(216,216,191);
	private static final Color tinta = new Color(236,236,236);
	protected TextField text1[], text2[];
	protected Label lab1[], lab2[], lab3[], titlelabel;
	public Button b1;
	protected String titulo="Unknown Title";
	protected String[] nome;
	protected String[] unidade;
	protected static final Font labfont = new Font("SanSerif",Font.PLAIN,12);
	protected static final Font titlefont = new Font("SanSerif",Font.BOLD,16);
        protected Complex[] CValue;
	protected int indexsize;
	GridBagLayout gb = new GridBagLayout();
	GridBagConstraints gbc = new GridBagConstraints();
	
	public PC(String titulo, String[] nome, String[] unidade){
		super();
		setBackground(bgcolor);
		setLayout(gb);
		this.indexsize=nome.length;
		this.titulo=titulo;
		this.nome=new String[indexsize];
		this.unidade=new String[indexsize];
		this.CValue=new Complex[indexsize];
		this.text1=new TextField[indexsize];
		this.text2=new TextField[indexsize];
		this.lab1=new Label[indexsize];
		this.lab2=new Label[indexsize];
		this.lab3=new Label[indexsize];
		int i;
		titlelabel = new Label(titulo,Label.LEFT);
		titlelabel.setFont(titlefont);
		try{
		MaestroG.addComponent(this,titlelabel,0,0,5,1,
			GridBagConstraints.BOTH,GridBagConstraints.CENTER);
		}  catch(Exception e){e.printStackTrace();}
		for(i=0;i<indexsize;i++){
			this.nome[i]=nome[i];
			this.unidade[i]=unidade[i];
			this.CValue[i]=new Complex(0.0,0.0);

			this.text1[i]=new TextField("0.0",8);
			this.text2[i]=new TextField("0.0",8);
			this.text1[i].setBackground(textcolor);
			this.text2[i].setBackground(textcolor);
	
			this.lab1[i]=new Label(nome[i],Label.LEFT);
                        // CHANGE #1 6/13/2017 =================================
			 //this.lab2[i]=new Label(" + j ",Label.CENTER);
                        this.lab2[i]=new Label("+ j",Label.CENTER);
                        //======================================================
			this.lab3[i]=new Label(unidade[i],Label.LEFT);
			this.lab1[i].setFont(labfont);
			this.lab2[i].setFont(labfont);
			this.lab3[i].setFont(labfont);
			
			try{
			MaestroG.addComponent(this,this.text1[i],1,i+1,1,1,
				GridBagConstraints.BOTH,GridBagConstraints.CENTER);
			}
			catch(Exception e){e.printStackTrace();}
			try{
			MaestroG.addComponent(this,this.text2[i],3,i+1,1,1,
				GridBagConstraints.BOTH,GridBagConstraints.CENTER);
			}
			catch(Exception e){e.printStackTrace();}	
			try{
			MaestroG.addComponent(this,this.lab1[i],0,i+1,1,1,
				GridBagConstraints.BOTH,GridBagConstraints.CENTER);
			}
			catch(Exception e){e.printStackTrace();}	
			try{
			MaestroG.addComponent(this,this.lab2[i],2,i+1,1,1,
				GridBagConstraints.BOTH,GridBagConstraints.CENTER);
			}
			catch(Exception e){e.printStackTrace();}	
			try{
			MaestroG.addComponent(this,this.lab3[i],4,i+1,1,1,
				GridBagConstraints.BOTH,GridBagConstraints.CENTER);
			}
			catch(Exception e){e.printStackTrace();}	
		}
		b1 = new Button("Update");
		b1.setBackground(bgcolor);
		
		try{MaestroG.addComponent(this,new Label(""),2,indexsize+1,1,1,
		    GridBagConstraints.BOTH,GridBagConstraints.CENTER);
		} catch(Exception e){e.printStackTrace();}	
		try{
		    MaestroG.addComponent(this,b1,2,indexsize+2,1,1,
				GridBagConstraints.BOTH,GridBagConstraints.CENTER);
		}
		catch(Exception e){e.printStackTrace();}		
		
		//Listeners
		b1.addActionListener(this);
	}
	
	public void paint(Graphics g){
	    g.clearRect(0,0,getSize().width,getSize().height);
	    g.setColor(bgcolor.darker());
	    g.fillRect(0,getSize().height-2,getSize().width,2);
	    g.fillRect(getSize().width-2,0,2,getSize().height);
	    g.setColor(bgcolor.brighter());
	    g.fillRect(0,0,2,getSize().height-1);
	    g.fillRect(0,0,getSize().width-2,2);
	}
	
	
	public void actionPerformed(ActionEvent evt){
		if(evt.getSource() == b1){
		    for(int i=0;i<indexsize;i++){
		  	CValue[i]=new Complex(Double.valueOf(text1[i].getText()).doubleValue(),
		                     Double.valueOf(text2[i].getText()).doubleValue());
                    }
		}
	}
	
        public Complex getValue(int i){
		return (Complex)CValue[i].clone();	
        }

	public void setValue(Complex Z,int i){
		text1[i].setText(String.valueOf(Z.Real()));
		text2[i].setText(String.valueOf(Z.Imaginary()));	
	}
}