package grafico1;

import java.awt.*;
import java.awt.event.*;
import java.applet.*;

public class GraficoApplet1 extends Applet {
  MiCanvas canvas;
  boolean isStandalone = false;
  Panel Panel3 = new Panel();
  Panel Panel2 = new Panel();
  Panel Panel5 = new Panel();
  Panel Panel6 = new Panel();
  BorderLayout borderLayout2 = new BorderLayout();
  FlowLayout flowLayout1 = new FlowLayout();
  FlowLayout flowLayout2 = new FlowLayout();
  FlowLayout flowLayout5 = new FlowLayout();
  FlowLayout flowLayout6 = new FlowLayout();
  BorderLayout borderLayout8 = new BorderLayout();
  BorderLayout borderLayout4 = new BorderLayout();
  TextArea tDatos = new TextArea();
  Button btnGrafica = new Button();
  Button btnBorrar = new Button();
  Checkbox chkBarra = new Checkbox();
  Checkbox chkTarta = new Checkbox();
  CheckboxGroup chkGrupo=new  CheckboxGroup();
  //Construct the applet
  public GraficoApplet1() {
  }

  //Initialize the applet
  public void init() {
    try { jbInit(); } catch (Exception e) { e.printStackTrace(); }
  }

  //Component initialization
  public void jbInit() throws Exception{
    int ancho = Integer.parseInt(this.getParameter("WIDTH"));
    int alto = Integer.parseInt(this.getParameter("HEIGHT"));
    this.setSize(new Dimension(ancho, alto));
    canvas=new MiCanvas();
    Panel3.setBackground(Color.lightGray);
    Panel2.setBackground(Color.gray);
    Panel3.setLayout(borderLayout2);
    Panel2.setLayout(borderLayout4);
    Panel5.setLayout(flowLayout5);
    Panel6.setLayout(flowLayout6);
    this.setLayout(borderLayout8);
    chkBarra.setLabel("Barras");
    chkTarta.setLabel("Tarta");
    chkTarta.setCheckboxGroup(chkGrupo);
    chkBarra.setCheckboxGroup(chkGrupo);
    chkGrupo.setSelectedCheckbox(chkBarra);

    tDatos.setColumns(10);
    tDatos.setRows(10);
  
    btnGrafica.setLabel("Gráfica");
        btnGrafica.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(ActionEvent e) {
                btnGrafica_actionPerformed(e);
            }
        });
    btnBorrar.setLabel("Borrar");
        btnBorrar.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(ActionEvent e) {
                btnBorrar_actionPerformed(e);
            }
        });

    this.add(Panel3, BorderLayout.WEST);
    this.add(canvas, BorderLayout.CENTER);
    Panel3.add(tDatos, BorderLayout.CENTER);
    Panel3.add(Panel2, BorderLayout.SOUTH);
    Panel2.add(Panel5, BorderLayout.NORTH);
    Panel2.add(Panel6, BorderLayout.CENTER);
    Panel5.add(btnGrafica, null);
    Panel5.add(btnBorrar, null);
    Panel6.add(chkBarra, null);
    Panel6.add(chkTarta, null);
    tDatos.requestFocus();
  }

  void btnGrafica_actionPerformed(ActionEvent e) {
     String texto=tDatos.getText();
     Checkbox radio=chkGrupo.getSelectedCheckbox();
     int tipo=(radio.equals(chkBarra)) ? Grafico.BARRAS : Grafico.TARTA;
     canvas.setDatos(texto, tipo);
  }
  void btnBorrar_actionPerformed(ActionEvent e) {
     tDatos.setText("");
  }
}