public class Notas extends Applet
{
NumberFormat nf1 = NumberFormat.getNumberInstance();
Button button = new Button("Calculo");
//n1 Primeiro teste
TextField tf11 = new TextField("7");
TextField tf12 = new TextField("7");
TextField tf13 = new TextField("7");
//n2 Primeira prova
TextField tf21 = new TextField("7");
TextField tf22 = new TextField("7");
TextField tf23 = new TextField("7");
//n3 Desempenho nas aulas
TextField tf31 = new TextField("10");
TextField tf32 = new TextField("7.5");
TextField tf33 = new TextField("5.0");
//n4 Projeto
TextField tf41 = new TextField("7");
TextField tf42 = new TextField("7");
TextField tf43 = new TextField("7");
//n5 prova geral
TextField tf51 = new TextField("0");
TextField tf52 = new TextField("0");
TextField tf53 = new TextField("0");
//n6 exame
TextField tf61 = new TextField("0");
TextField tf62 = new TextField("0");
TextField tf63 = new TextField("0");
//nd nota da disciplina
TextField tf71 = new TextField("");
TextField tf72 = new TextField("");
TextField tf73 = new TextField("");
double
n101,n201,n301,n401,n501,n601,nd01,
n102,n202,n302,n402,n502,n602,nd02,
n103,n203,n303,n403,n503,n603,nd03;
// Metodo de calculo da nota da disciplina
double nota(double n1,double n2,double n3,double n4,double n5,double n6)
{
double mediasimples=(((n1+n2)/2)+n3+n4)/3;
double prova =n5;
double mediacomprova =((mediasimples+prova)/2);
double exame =n6;
double mediafinal = ((mediacomprova+exame)/2);
if (mediasimples>=7)
return(mediasimples);
else if (mediacomprova>=5) return(mediacomprova);
else return(mediafinal);
}
public void init()
{
setLayout(new GridLayout(5,9));
nf1.setMaximumFractionDigits(1);
tf31.setBackground(Color.yellow);
tf32.setBackground(Color.yellow);
tf33.setBackground(Color.yellow);
tf71.setEditable(false);tf71.setBackground(Color.yellow);
tf72.setEditable(false);tf72.setBackground(Color.yellow);
tf73.setEditable(false);tf73.setBackground(Color.yellow);
add(new Label("Nome",Label.CENTER));
add(new Label("Freq.",Label.CENTER));
add(new Label("Teste",Label.CENTER));
add(new Label("Prova",Label.CENTER));
add(new Label("N. Aula",Label.CENTER));
add(new Label("Projeto",Label.CENTER));
add(new Label("P. Geral",Label.CENTER));
add(new Label("Exame",Label.CENTER));
add(new Label("Nota",Label.CENTER));
add(new Label("Rita",Label.LEFT));
add(new Label("4p 0F",Label.LEFT));
add(tf11);add(tf21);add(tf31);add(tf41);
add(tf51);add(tf61);add(tf71);
add(new Label("Ana",Label.LEFT));
add(new Label("3p 1F",Label.LEFT));
add(tf12);add(tf22);add(tf32);add(tf42);
add(tf52);add(tf62);add(tf72);
add(new Label("Paula",Label.LEFT));
add(new Label("2p 2F",Label.LEFT));
add(tf13);add(tf23);add(tf33);add(tf43);
add(tf53);add(tf63);add(tf73);
add(new Label()); add(new
Label()); add(new Label());
add(new Label()); add(new
Label());
add(button);
add(new Label());
add(new Label()); add(new
Label());
}
public boolean action(Event evt, Object arg)
{
if (evt.target == button)
{
n101 = Double.valueOf(tf11.getText()).doubleValue();//teste1
n201 = Double.valueOf(tf21.getText()).doubleValue();//prova1
n301 = Double.valueOf(tf31.getText()).doubleValue();//desempenho
n401 = Double.valueOf(tf41.getText()).doubleValue();//projeto
n501 = Double.valueOf(tf51.getText()).doubleValue();//provageral
n601 = Double.valueOf(tf61.getText()).doubleValue();//exame
n102 = Double.valueOf(tf12.getText()).doubleValue();//teste1
n202 = Double.valueOf(tf22.getText()).doubleValue();//prova1
n302 = Double.valueOf(tf32.getText()).doubleValue();//desempenho
n402 = Double.valueOf(tf42.getText()).doubleValue();//projeto
n502 = Double.valueOf(tf52.getText()).doubleValue();//provageral
n602 = Double.valueOf(tf62.getText()).doubleValue();//exame
n103 = Double.valueOf(tf13.getText()).doubleValue();//teste1
n203 = Double.valueOf(tf23.getText()).doubleValue();//prova1
n303 = Double.valueOf(tf33.getText()).doubleValue();//desempenho
n403 = Double.valueOf(tf43.getText()).doubleValue();//projeto
n503 = Double.valueOf(tf53.getText()).doubleValue();//provageral
n603 = Double.valueOf(tf63.getText()).doubleValue();//exame
// calculos
nd01 = nota(n101,n201,n301,n401,n501,n601);
nd02 = nota(n102,n202,n302,n402,n502,n602);
nd03 = nota(n103,n203,n303,n403,n503,n603);
// coloca numeros como texto na caixa do resultado
tf71.setText(String.valueOf(nf1.format(nd01)));
tf72.setText(String.valueOf(nf1.format(nd02)));
tf73.setText(String.valueOf(nf1.format(nd03)));
return true;
}
return false;
}
}