culadora cientifica en java

ALCULADORA CIENTIFICA EN NETBEANS
Filed under: PORTAFOLIO ELECTRÓNICO — Deja un comentario
junio 6, 2011
CLASS_CAL:
package calcu;
/**
*
* @author Luis Heriberto Soto Mendoza
*/
public class Class_cal {
private double n1;
private double seno;
private double n2;
public void Setn1(double n1)
{
this.n1=n1;
}
public double Getn1()
{
return this.n1;
}
{
this.n2=n2;
}
{
return this.n2;
}
public Class_cal()
{
this.n1=0;
this.n2=0;
}
public double Sumar()
{

return this.n1+this.n2;
}
public double Restar()
{
return this.n1-this.n2;
}
public double Multiplicar()
{
return this.n1*this.n2;
}
public double Dividir()
{
return this.n1/this.n2;
}
public double seno()
{
n1= Math.sin(n1);
return this.n1 ;
}
public double coseno()
{
n1= Math.cos(n1);
return this.n1 ;
}
public double tangente()
{
n1= Math.tan(n1);
return this.n1 ;
}
public double cotangente()
{
n1= 1/Math.tan(n1);
return this.n1 ;
}

public double Raiz()
{
n1= Math.sqrt(n1);
return this.n1 ;
}
public double factorial()
{
double i,fact,cont;
cont=1;
fact=n1;
for(i=1;i<=fact;i++){
cont=cont*i;
}
n1=cont;
return this.n1 ;
}
public double cuadrado()
{
double i,cuadrado,cont;
cont=0;
cuadrado=n1;
for(i=1;i<=2;i++){
cont=cuadrado*cuadrado;
}
n1=cont;
return this.n1 ;
}
public double cubo()
{
double i,cubo,cont;
cont=0;
cubo=n1;
for(i=1;i<=2;i++){
cont=cubo*cubo*cubo;
}
n1=cont;

return this.n1 ;
}
}
MAIN:
package calcu;
/**
*
*/
public class Main {
public static void main(String[] args) {
form_cal obj_frm_cal = new form_cal();
obj_frm_cal.setVisible(true);
}
}
FORMULARIO:
package calcu;
/**
*
*/
public class form_cal extends javax.swing.JFrame {
public form_cal() {
initComponents();
}
@SuppressWarnings(“unchecked”)
// <editor-fold defaultstate=”collapsed” desc=”Generated Code”>
private void initComponents() {
jPanel1 = new javax.swing.JPanel();
jButton16 = new javax.swing.JButton();

txt = new javax.swing.JTextField();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
setBackground(new java.awt.Color(0, 102, 204));
setCursor(new java.awt.Cursor(java.awt.Cursor.DEFAULT_CURSOR));
jPanel1.setBackground(new java.awt.Color(0, 204, 204));
jButton16.setBackground(new java.awt.Color(255, 51, 0));
jButton16.setText(“sen”);
jButton16.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton16ActionPerformed(evt);

}
});
jButton15.setText(“9″);
}
});
}
});
}
});
}
});
jButton11.setText(“=”);
}
});
jButton12.setText(“AC”);

}
});
jButton9.setText(“x”);
}
});
jButton10.setText(“/”);
}
});
jButton19.setText(“tan”);
}
});
jButton18.setText(“cos”);
}
});
jButton20.setText(“fact”);

}
});
jButton21.setText(“PI”);
}
});
jButton22.setText(“Raiz”);
}
});
jButton23.setText(“.”);
}
});
jButton24.setText(“atras”);
}
});
jButton25.setText(“X^2″);
}
});

}
});
jButton27.setText(“cot”);
}
});
}
});
}
});
jButton8.setText(“-“);
}
});

}
});
}
});
}
});
}
});
jButton7.setFont(new java.awt.Font(“Tahoma”, 1, 11)); // NOI18N
jButton7.setText(“+”);
}
});
jButton7.addKeyListener(new java.awt.event.KeyAdapter() {
public void keyPressed(java.awt.event.KeyEvent evt) {
jButton7KeyPressed(evt);
}
});
txt.setEditable(false);
javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
jPanel1.setLayout(jPanel1Layout);

jPanel1Layout.setHorizontalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addContainerGap()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LE
ADING)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING,
jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignme
nt.LEADING)
.addComponent(jButton16)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jButton27, javax.swing.GroupLayout.DEFAULT_SIZE, 51,
Short.MAX_VALUE))
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Ali
gnment.LEADING)
Short.MAX_VALUE)
Short.MAX_VALUE)
Short.MAX_VALUE)
Short.MAX_VALUE)
Short.MAX_VALUE))
gnment.LEADING)

.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayo
ut.Alignment.LEADING)
.addComponent(jButton14, javax.swing.GroupLayout.DEFAULT_SIZ
E, 68, Short.MAX_VALUE)
.addComponent(jButton11,javax.swing.GroupLayout.Alignment.TR
AILING, javax.swing.GroupLayout.DEFAULT_SIZE, 68, Short.MAX_VALUE)
.addComponent(jButton5, 0, 0, Short.MAX_VALUE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.REL
ATED)
ut.Alignment.TRAILING)
.addComponent(jButton6, javax.swing.GroupLayout.DEFAULT_SIZE,
67, Short.MAX_VALUE)
.addComponent(jButton15, javax.swing.GroupLayout.Alignment.LE
ADING,javax.swing.GroupLayout.DEFAULT_SIZE, 67, Short.MAX_VALUE)
E, 67, Short.MAX_VALUE)))
ATED)
67, Short.MAX_VALUE)))))
nt.LEADING)
Short.MAX_VALUE)
Short.MAX_VALUE)
Short.MAX_VALUE)
.addComponent(jButton8, javax.swing.GroupLayout.Alignment.TRAILING,java
x.swing.GroupLayout.DEFAULT_SIZE, 59, Short.MAX_VALUE)
.addComponent(jButton9, javax.swing.GroupLayout.Alignment.TRAILING, 0,

0, Short.MAX_VALUE)
Short.MAX_VALUE)))
nt.LEADING)
Short.MAX_VALUE)
Short.MAX_VALUE)
Short.MAX_VALUE)
.addComponent(jButton12, javax.swing.GroupLayout.PREFERRED_SIZE,
68,javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(18, 18, 18)
.addComponent(txt, javax.swing.GroupLayout.PREFERRED_SIZE,
238,javax.swing.GroupLayout.PREFERRED_SIZE)))
.addGap(18, 18, 18)))
.addContainerGap())
);
jPanel1Layout.setVerticalGroup(
.addContainerGap()
29,javax.swing.GroupLayout.PREFERRED_SIZE)
ADING)
.addGap(17, 17, 17)

nt.BASELINE)
.addComponent(jButton24)))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BA
SELINE)
.addComponent(jButton22))
ADING)
nt.BASELINE)
.addGap(35, 35, 35)
nt.BASELINE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED,javax
.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)

nt.BASELINE)
.addGap(35, 35, 35)
nt.BASELINE)
.addContainerGap())
);
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
layout.createSequentialGroup()
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE,javax.swing.Grou
pLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap())
);
layout.setVerticalGroup(

.addContainerGap())
);
pack();
}// </editor-fold>
public double acum;
public double valor;
public double no;
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt)
{
if (no>0)
{
txt.setText(“”);
txt.setText(txt.getText()+ String.valueOf(1));
no=0;
}
else{
}
}
{
if (no>0)
{
no=0;
}
else{

}
}
{
if (no>0)
{
no=0;
}
else{
}
}
{
if (no>0)
{
no=0;
}
else{
}
}
{
if (no>0)
{

no=0;
}
else
{
}
}
{
if (no>0)
{
no=0;
}
else
{
}
}
{
Class_cal Obj_calc=new Class_cal();
if (valor==1){
Obj_calc.Setn2(Double.parseDouble(txt.getText()));
Obj_calc.Setn1(acum);
txt.setText(Obj_calc.Sumar()+””);
}
if (valor==2){

txt.setText(Obj_calc.Restar()+””);
}
if (valor==3){
txt.setText(Obj_calc.Multiplicar()+””);
}
if (valor==4){
txt.setText(Obj_calc.Dividir()+””);
}
else
acum=Double.parseDouble (txt.getText());
valor=1;
}
{
if (valor==1){
}
if (valor==2){
}
if (valor==3){

}
if (valor==4){
}
valor=0;
no=1;
}
{
acum=0;
valor=0;
}
{
if (valor==1){
}
if (valor==2){
}
if (valor==3){

}
if (valor==4){
}
else
valor=2;
}
{
if (valor==1){
}
if (valor==2){
}
if (valor==3){
}
if (valor==4){
}
else

valor=3;
}
{
if (valor==1){
}
if (valor==2){
}
if (valor==3){
}
if (valor==4){
}
else
valor=4;
}
{
if (no>0)
{

no=0;
}
else
{
}
}
{
if (no>0)
{
no=0;
}
else
{
}
}
{
if (no>0)
{
no=0;
}
else
{

}
}
{
if (no>0)
{
no=0;
}
else
{
}
}
{
txt.setText(Obj_calc.seno()+””);
}
{
txt.setText(Obj_calc.coseno()+””);
}
{
txt.setText(Obj_calc.tangente()+””);
}
{

txt.setText(Obj_calc.factorial()+””);
}
{
txt.setText(Obj_calc.Raiz()+””);
}
{
String cadena;
int punto;
cadena = txt.getText();
punto = cadena.indexOf(‘.’);
if (punto==-1)
{
txt.setText(txt.getText()+(“.”));
}
}
{
String cadena = txt.getText();
if(!txt.equals(“”))
txt.setText(cadena.substring(0, cadena.length() – 1));
}
{
txt.setText(String.valueOf(“3.14″));
}
{

txt.setText(Obj_calc.cuadrado()+””);
}
{
txt.setText(Obj_calc.cubo()+””);
}
{
txt.setText(Obj_calc.cotangente()+””);
}
private void jButton7KeyPressed(java.awt.event.KeyEvent evt) {
if (valor==1){
}
if (valor==2){
}
if (valor==3){
}
if (valor==4){
}

else
valor=1;
}
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new form_cal().setVisible(true);
}
});
}
// Variables declaration – do not modify
private javax.swing.JButton jButton1;

private javax.swing.JButton jButton6; ALCULADORA CIENTIFICA
EN NETBEANS
Filed under: PORTAFOLIO ELECTRÓNICO — Deja un comentario
junio 6, 2011
CLASS_CAL:
package calcu;
/**
*
*/
public class Class_cal {
private double n1;
private double seno;
private double n2;
{
this.n1=n1;
}
{
return this.n1;
}
{
this.n2=n2;
}
{
return this.n2;
}
public Class_cal()
{
this.n1=0;
this.n2=0;
}

public double Sumar()
{
return this.n1+this.n2;
}
public double Restar()
{
return this.n1-this.n2;
}
public double Multiplicar()
{
return this.n1*this.n2;
}
public double Dividir()
{
return this.n1/this.n2;
}
public double seno()
{
n1= Math.sin(n1);
return this.n1 ;
}
public double coseno()
{
n1= Math.cos(n1);
return this.n1 ;
}
public double tangente()
{
n1= Math.tan(n1);
return this.n1 ;
}
public double cotangente()
{
n1= 1/Math.tan(n1);

return this.n1 ;
}
public double Raiz()
{
n1= Math.sqrt(n1);
return this.n1 ;
}
public double factorial()
{
double i,fact,cont;
cont=1;
fact=n1;
for(i=1;i<=fact;i++){
cont=cont*i;
}
n1=cont;
return this.n1 ;
}
public double cuadrado()
{
double i,cuadrado,cont;
cont=0;
cuadrado=n1;
for(i=1;i<=2;i++){
cont=cuadrado*cuadrado;
}
n1=cont;
return this.n1 ;
}
public double cubo()
{
double i,cubo,cont;
cont=0;
cubo=n1;
for(i=1;i<=2;i++){
cont=cubo*cubo*cubo;

}
n1=cont;
return this.n1 ;
}
}
MAIN:
package calcu;
/**
*
*/
public class Main {
public static void main(String[] args) {
form_cal obj_frm_cal = new form_cal();
obj_frm_cal.setVisible(true);
}
}
FORMULARIO:
package calcu;
/**
*
*/
public class form_cal extends javax.swing.JFrame {
public form_cal() {
initComponents();
}
@SuppressWarnings(“unchecked”)
// <editor-fold defaultstate=”collapsed” desc=”Generated Code”>
private void initComponents() {

jPanel1 = new javax.swing.JPanel();
txt = new javax.swing.JTextField();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
setBackground(new java.awt.Color(0, 102, 204));
setCursor(new java.awt.Cursor(java.awt.Cursor.DEFAULT_CURSOR));
jPanel1.setBackground(new java.awt.Color(0, 204, 204));
jButton16.setText(“sen”);

}
});
}
});
}
});
}
});
}
});
jButton11.setText(“=”);
}
});
jButton12.setText(“AC”);

}
});
jButton9.setText(“x”);
}
});
jButton10.setText(“/”);
}
});
jButton19.setText(“tan”);
}
});
jButton18.setText(“cos”);
}
});
jButton20.setText(“fact”);

}
});
jButton21.setText(“PI”);
}
});
jButton22.setText(“Raiz”);
}
});
jButton23.setText(“.”);
}
});
jButton24.setText(“atras”);
}
});
}
});

}
});
jButton27.setText(“cot”);
}
});
}
});
}
});
jButton8.setText(“-“);
}
});

}
});
}
});
}
});
}
});
jButton7.setFont(new java.awt.Font(“Tahoma”, 1, 11)); // NOI18N
jButton7.setText(“+”);
}
});
jButton7.addKeyListener(new java.awt.event.KeyAdapter() {
public void keyPressed(java.awt.event.KeyEvent evt) {
jButton7KeyPressed(evt);
}
});
txt.setEditable(false);

javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
jPanel1.setLayout(jPanel1Layout);
jPanel1Layout.setHorizontalGroup(
.addContainerGap()
ADING)
nt.LEADING)
Short.MAX_VALUE))
gnment.LEADING)
Short.MAX_VALUE)
Short.MAX_VALUE)
Short.MAX_VALUE)
Short.MAX_VALUE)
Short.MAX_VALUE))

gnment.LEADING)
ut.Alignment.LEADING)
E, 68, Short.MAX_VALUE)
.addComponent(jButton11,javax.swing.GroupLayout.Alignment.TR
AILING, javax.swing.GroupLayout.DEFAULT_SIZE, 68, Short.MAX_VALUE)
.addComponent(jButton5, 0, 0, Short.MAX_VALUE))
ATED)
ut.Alignment.TRAILING)
.addComponent(jButton15, javax.swing.GroupLayout.Alignment.LE
ADING,javax.swing.GroupLayout.DEFAULT_SIZE, 67, Short.MAX_VALUE)
E, 67, Short.MAX_VALUE)))
ATED)
67, Short.MAX_VALUE)))))
nt.LEADING)
Short.MAX_VALUE)
Short.MAX_VALUE)
Short.MAX_VALUE)
.addComponent(jButton8, javax.swing.GroupLayout.Alignment.TRAILING,java

x.swing.GroupLayout.DEFAULT_SIZE, 59, Short.MAX_VALUE)
.addComponent(jButton9, javax.swing.GroupLayout.Alignment.TRAILING, 0,
0, Short.MAX_VALUE)
Short.MAX_VALUE)))
nt.LEADING)
Short.MAX_VALUE)
Short.MAX_VALUE)
Short.MAX_VALUE)
68,javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(18, 18, 18)
238,javax.swing.GroupLayout.PREFERRED_SIZE)))
.addGap(18, 18, 18)))
.addContainerGap())
);
jPanel1Layout.setVerticalGroup(
.addContainerGap()
ADING)

.addGap(17, 17, 17)
nt.BASELINE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BA
SELINE)
ADING)
nt.BASELINE)
.addGap(35, 35, 35)
nt.BASELINE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED,javax
.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)

nt.BASELINE)
.addGap(35, 35, 35)
nt.BASELINE)
.addContainerGap())
);
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
.addContainerGap())
);
layout.setVerticalGroup(

.addContainerGap())
);
pack();
}// </editor-fold>
public double acum;
public double valor;
public double no;
{
if (no>0)
{
no=0;
}
else{
}
}
{
if (no>0)
{
no=0;
}
else{

}
}
{
if (no>0)
{
no=0;
}
else{
}
}
{
if (no>0)
{
no=0;
}
else{
}
}
{
if (no>0)

{
no=0;
}
else
{
}
}
{
if (no>0)
{
no=0;
}
else
{
}
}
{
if (valor==1){
}

if (valor==2){
}
if (valor==3){
}
if (valor==4){
}
else
valor=1;
}
{
if (valor==1){
}
if (valor==2){
}
if (valor==3){

}
if (valor==4){
}
valor=0;
no=1;
}
{
acum=0;
valor=0;
}
{
if (valor==1){
}
if (valor==2){
}
if (valor==3){

}
if (valor==4){
}
else
valor=2;
}
{
if (valor==1){
}
if (valor==2){
}
if (valor==3){
}
if (valor==4){
}

else
valor=3;
}
{
if (valor==1){
}
if (valor==2){
}
if (valor==3){
}
if (valor==4){
}
else
valor=4;
}
{
if (no>0)

{
no=0;
}
else
{
}
}
{
if (no>0)
{
no=0;
}
else
{
}
}
{
if (no>0)
{
no=0;
}
else
{

}
}
{
if (no>0)
{
no=0;
}
else
{
}
}
{
txt.setText(Obj_calc.seno()+””);
}
{
txt.setText(Obj_calc.coseno()+””);
}
{
txt.setText(Obj_calc.tangente()+””);
}

{
txt.setText(Obj_calc.factorial()+””);
}
{
txt.setText(Obj_calc.Raiz()+””);
}
{
String cadena;
int punto;
cadena = txt.getText();
punto = cadena.indexOf(‘.’);
if (punto==-1)
{
txt.setText(txt.getText()+(“.”));
}
}
{
String cadena = txt.getText();
if(!txt.equals(“”))
txt.setText(cadena.substring(0, cadena.length() – 1));
}
{
txt.setText(String.valueOf(“3.14″));
}
{

txt.setText(Obj_calc.cuadrado()+””);
}
{
txt.setText(Obj_calc.cubo()+””);
}
{
txt.setText(Obj_calc.cotangente()+””);
}
private void jButton7KeyPressed(java.awt.event.KeyEvent evt) {
if (valor==1){
}
if (valor==2){
}
if (valor==3){
}
if (valor==4){

}
else
valor=1;
}
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new form_cal().setVisible(true);
}
});
}
// Variables declaration – do not modify

private javax.swing.JPanel jPanel1;
private javax.swing.JTextField txt;
// End of variables declaration
private javax.swing.JPanel jPanel1;
private javax.swing.JTextField txt;
// End of variables declaration
Calculadora científica en Java (Codigo Fuente)
Hola aquí les dejo una Calculadora Científica y normal en java,
desarrollado en Eclipse, espero que sea de Ayuda para sus Dudas:
Lo único que tienen que crear una clase con el nombre
ProyectoCalculadora y Pegar código, cualquier duda ESTAMOS para
ayudarnos saludos.
resultado
la parte cientifica

la parte normal
-------------------------------------
import java.awt.*;
import java.awt.event.*;
import java.math.MathContext;
import javax.management.StringValueExp;
import javax.swing.*;
public class ProyectoCalculadora extends JFrame implements ActionListener
{
String tem="";
String texto="";
float b,c;
double con;
int opcion;
JMenuBar contenedor;
JMenu ver,edicion,ayuda ;
JRadioButtonMenuItem radianes,centimetros;
JMenuItem
estandar,cientifica,programador,copiar,pegar,historial,ver_ayuda,acerca_c
alculadora;
JButton jButton1=new JButton("gsm");

JButton jButton2=new JButton("exp");
JButton jButton3=new JButton("ln");
JButton jButton4=new JButton("sin");
JButton jButton5=new JButton("x^y");
JButton jButton6=new JButton("log");
JButton jButton7=new JButton("cos");
JButton jButton8=new JButton("x^3");
JButton jButton9=new JButton("n!");
JButton jButton10=new JButton("tan");
JButton jButton11=new JButton("x^2");
JButton jButton12=new JButton("1/x");
JButton jButton13=new JButton("7");
JButton jButton16=new JButton("/");
JButton jButton20=new JButton("*");
JButton jButton24=new JButton("-");
JButton jButton26=new JButton("+/-");
JButton jButton27=new JButton(",");
JButton jButton28=new JButton("+");
JButton jButton29=new JButton("=");
JButton jButton30=new JButton("Retroceso");
JButton jButton31=new JButton("CE");
JButton jButton32=new JButton("C");
JButton jButton33=new JButton("sq");
JButton jButton34=new JButton("%");
JButton jButton35=new JButton(".");
JTextField jTextField1=new JTextField();
// iniciar evento=new iniciar();
public ProyectoCalculadora(String nombre)
{
super(nombre);
iniciarControles();
}
public void iniciarControles()
{
//menu ver
contenedor=new JMenuBar();
ver =new JMenu("Ver");

edicion=new JMenu("Edicion");
ayuda =new JMenu("Ayuda");
//creando las item
estandar =new JMenuItem("Estandar");
cientifica =new JMenuItem("Cientifica");
programador =new JMenuItem("Programador");
copiar =new JMenuItem("Copiar Ctr+c");
pegar =new JMenuItem("Pegar Ctr+v");
historial =new JMenuItem("Historial");
ver_ayuda =new JMenuItem("Ver Ayuda");
acerca_calculadora =new JMenuItem("Acerca de Calculadora");
//agregando
this.setJMenuBar(contenedor);
contenedor.add(ver);
contenedor.add(edicion);
contenedor.add(ayuda);
ver.add(estandar);
ver.add(cientifica);
ver.add(programador);
edicion.add(copiar);
edicion.add(pegar);
edicion.add(historial);
ayuda.add(acerca_calculadora);
ayuda.add(ver_ayuda);
//radioButton
radianes =new JRadioButtonMenuItem("Radianes");
centimetros=new JRadioButtonMenuItem("Centimetros");
radianes.setBounds(50,100,80,45);
radianes.setBackground(Color.LIGHT_GRAY);
centimetros.setBounds(150,100,90,45);
centimetros.setBackground(Color.LIGHT_GRAY);
jTextField1.setBounds(50,50,405,35);
jButton1.setBounds(50,150,60,25);
//button retrocesos

//button numericos
this.getContentPane().add(jTextField1);
this.getContentPane().add(radianes);
this.getContentPane().add(centimetros);
this.getContentPane().add(jButton1);

//poniendo al evento
jButton1.addActionListener(this);

ver_ayuda.addActionListener(this);
//para los menus
cientifica.addActionListener(this);
estandar.addActionListener(this);
copiar.addActionListener(this);
pegar.addActionListener(this);
this.setBounds(500,100,475,335);
this.setResizable(isMaximumSizeSet());//desactiva opcion
maximizar
this.getContentPane().setBackground(Color.LIGHT_GRAY);
this.setLayout(null);
this.setVisible(true);
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
public static void main(String[] args)
{
new ProyectoCalculadora("Calculadora");
}
// iniciar implements ActionListener para los eventos
public void actionPerformed(ActionEvent e)
{
jTextField1.setFocusable(isFocusable());//desactiva el
cursor al ingresar un valor
if(e.getSource()==ProyectoCalculadora.this.jButton3)
{
b=Float.parseFloat(jTextField1.getText());
jTextField1.setText("");
jTextField1.setText(String.valueOf(Math.log(b)));//ln
c=0;
}
{
con=(b*Math.PI)/180;//convercion de radianes a
sexagesimales
jTextField1.setText(String.valueOf(Math.sin(con)));
c=0;
con=0;
}
{

opcion=5;
tem="";
}
{
jTextField1.setText(String.valueOf(Math.log10(b)));
c=0;
}
{
con=(b*Math.PI)/180;
jTextField1.setText(String.valueOf(Math.cos(con)));
con=0;
c=0;
}
{
jTextField1.setText(String.valueOf(Math.pow(b,3)));
c=0;
}
if(e.getSource()==ProyectoCalculadora.this.jButton9)//factorial
{ double k=1;
for (int i = 1; i <=b; i++)
{
k=k*i;
}
jTextField1.setText(String.valueOf(k));
}
{

con=(b*Math.PI)/180;//convercion de grados a
radianes
jTextField1.setText(String.valueOf(Math.tan(con)));
con=0;
c=0;
}
{
jTextField1.setText(String.valueOf(Math.pow(b,2)));
c=0;
}
{
if(b!=0)
jTextField1.setText(String.valueOf(1/b));
else
jTextField1.setText("error");
}
{
if(jTextField1.getText()=="")
{
jButton13.setText(jButton13.getText());
tem=jButton13.getText();
}
else
{
jTextField1.setText(tem+jButton13.getText());
tem+=jButton13.getText();
}
}
{
{
}
else

{
}
} if(e.getSource()==ProyectoCalculadora.this.jButton15)
{
{
}
else
{
}
{
{
}
else
{
}
{
{
}
else
{
}
{

{
}
else
{
}
{
{
}
else
{
}
{
{
}
else
{
}
{
{
}
else
{

}
}
{
{
}
else
{
}
}
{
float tem6;
tem6=-Float.valueOf(jTextField1.getText());
jTextField1.setText(String.valueOf(tem6));
}
if(e.getSource()==jButton30)//button retroceso
{
String tem2="";
for (int i = 0; i < jTextField1.getText().length()-1;
i++)
{
tem2=tem2+jTextField1.getText().charAt(i);
}
jTextField1.setText(tem2);
tem=tem2;
}
if(e.getSource()==ProyectoCalculadora.this.jButton28)//operador sumar
{
tem="";

opcion=1;
}
if(e.getSource()==ProyectoCalculadora.this.jButton24)//operador restar
{
tem="";
opcion=2;
}
if(e.getSource()==ProyectoCalculadora.this.jButton20)//operador
multiplicar
{
tem="";
opcion=3;
}
if(e.getSource()==ProyectoCalculadora.this.jButton16)//operador dividir
{
tem="";
opcion=4;
}
if(e.getSource()==ProyectoCalculadora.this.jButton33)//operador raiz
{
jTextField1.setText(String.valueOf(Math.sqrt(b)));
b=0;
}
if(e.getSource()==ProyectoCalculadora.this.jButton35)//operador raiz
{
tem=jTextField1.getText();
jTextField1.setText(tem+".");
tem+=jTextField1.getText();

}
if(e.getSource()==ver_ayuda ||
e.getSource()==acerca_calculadora)
{
JOptionPane.showMessageDialog(null,"Proyecto de
Calculadora Cientifica Algoritmica III"+"n"+" Autor:Alejandro Hurtado
Chacñama"+"n"+"Todos los Derechos reservados");
}
if(e.getSource()==copiar)//copiar el codigo
{
jTextField1.copy();
}
if(e.getSource()==pegar)//pegar el codigo
{
jTextField1.paste();
}
if(e.getSource()==ProyectoCalculadora.this.jButton29)//realizando las
operaciones
{
c= Float.parseFloat(jTextField1.getText());
switch (opcion) {
case 1:
jTextField1.setText(String.valueOf(b+c));
break;
case 2:
jTextField1.setText(String.valueOf(b-c));
break;
case 3:
jTextField1.setText(String.valueOf(b*c));
break;
case 4:
if( c!=0)
{
jTextField1.setText(String.valueOf(b/c));
}
else
jTextField1.setText("error");
break;
case 5:

jTextField1.setText(String.valueOf(Math.pow(b,
c)));//x¨y
break;
default:
jTextField1.setText("Valor no Admitido ");
}
}
if(e.getSource()==ProyectoCalculadora.this.jButton31)//borra todos los
datos de Jtexfield
{
jTextField1.setText("0");
tem="";
c=0;
b=0;
opcion=0;
con=0;
}
if(e.getSource()==ProyectoCalculadora.this.jButton32)//borra todos los
datos de Jtexfield
{
jTextField1.setText("0");
tem="";
c=0;
b=0;
opcion=0;
con=0;
}
//aplicando la calculadora cientifica y normal
if(e.getSource()==estandar)
{
jButton1.setVisible(false);
centimetros.setVisible(false);
radianes.setVisible(false);

jButton12.setVisible(true);
}
else
if(e.getSource()==cientifica)
{
// estandar.setVisible(false);

centimetros.setVisible(true);
radianes.setVisible(true);
}
};
};

culadora cientifica en java

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