culadora cientifica en java

ALCULADORA CIENTIFICA EN NETBEANSFiled 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.LEADING)

.addGroup(javax.swing.GroupLayout.Alignment.TRAILING,

jPanel1Layout.createSequentialGroup()




.addComponent(jButton16)

.addPreferredGap

(javax.swing.LayoutStyle.ComponentPlacement.RELATED)


.addPreferredGap



.addPreferredGap


.addComponent(jButton27, javax.swing.GroupLayout.DEFAULT_SIZE,

51, Short.MAX_VALUE))





69, Short.MAX_VALUE)









.addPreferredGap







.addComponent(jButton14

, javax.swing.GroupLayout.DEFAULT_SIZE, 68, Short.MAX_VALUE)


,javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE,


.addComponent(jButton5, 0, 0, Short.MAX_VALUE))

.addPreferredGap



(javax.swing.GroupLayout.Alignment.TRAILING)




, javax.swing.GroupLayout.Alignment.LEADING,javax.swing.GroupLayout.DEFAULT_SIZE, 67,

Short.MAX_VALUE)


, javax.swing.GroupLayout.DEFAULT_SIZE, 67, Short.MAX_VALUE)))




.addPreferredGap



, javax.swing.GroupLayout.DEFAULT_SIZE, 67, Short.MAX_VALUE)))))

.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)



.addComponent(jButton20, javax.swing.GroupLayout.DEFAULT_SIZE, 59,

Short.MAX_VALUE)


Short.MAX_VALUE)


Short.MAX_VALUE)


, javax.swing.GroupLayout.Alignment.TRAILING,javax.swing.GroupLayout.DEFAULT_SIZE,


.addComponent(jButton9, javax.swing.GroupLayout.Alignment.TRAILING,

0, 0, Short.MAX_VALUE)


Short.MAX_VALUE)))







.addPreferredGap




.addPreferredGap




.addPreferredGap


.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)




.addGap(17, 17, 17)


(javax.swing.GroupLayout.Alignment.BASELINE)



.addComponent(jButton24)))


.addPreferredGap

(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)










.addComponent(jButton22))











.addGap(35, 35, 35)






.addPreferredGap

(javax.swing.LayoutStyle.ComponentPlacement.RELATED,javax.swing.GroupLayout.DEFAUL

T_SIZE, Short.MAX_VALUE)










.addGap(35, 35, 35)













.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.GroupLayout.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 jButton10; private javax.swing.JButton jButton11; private javax.swing.JButton jButton12; private javax.swing.JButton jButton13; private javax.swing.JButton jButton14; private javax.swing.JButton jButton15; private javax.swing.JButton jButton16;

private javax.swing.JButton jButton17; private javax.swing.JButton jButton18; private javax.swing.JButton jButton19; private javax.swing.JButton jButton2; private javax.swing.JButton jButton20; private javax.swing.JButton jButton21; private javax.swing.JButton jButton22; private javax.swing.JButton jButton23; private javax.swing.JButton jButton24; private javax.swing.JButton jButton25; private javax.swing.JButton jButton26; private javax.swing.JButton jButton27; private javax.swing.JButton jButton3; private javax.swing.JButton jButton4; private javax.swing.JButton jButton5;

private javax.swing.JButton jButton6; ALCULADORA CIENTIFICA EN NETBEANSFiled 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()









.addPreferredGap



.addPreferredGap



.addPreferredGap

















.addPreferredGap










,javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE,


.addComponent(jButton5, 0, 0, Short.MAX_VALUE))

.addPreferredGap



(javax.swing.GroupLayout.Alignment.TRAILING)




, javax.swing.GroupLayout.Alignment.LEADING,javax.swing.GroupLayout.DEFAULT_SIZE, 67,

Short.MAX_VALUE)


, javax.swing.GroupLayout.DEFAULT_SIZE, 67, Short.MAX_VALUE)))




.addPreferredGap



, javax.swing.GroupLayout.DEFAULT_SIZE, 67, Short.MAX_VALUE)))))





Short.MAX_VALUE)


Short.MAX_VALUE)


Short.MAX_VALUE)


, javax.swing.GroupLayout.Alignment.TRAILING,javax.swing.GroupLayout.DEFAULT_SIZE,


.addComponent(jButton9, javax.swing.GroupLayout.Alignment.TRAILING,

0, 0, Short.MAX_VALUE)


Short.MAX_VALUE)))







.addPreferredGap




.addPreferredGap




.addPreferredGap



68,javax.swing.GroupLayout.PREFERRED_SIZE))


.addGap(18, 18, 18)


238,javax.swing.GroupLayout.PREFERRED_SIZE)))

.addGap(18, 18, 18)))

.addContainerGap())

);

jPanel1Layout.setVerticalGroup(



.addContainerGap()






.addGap(17, 17, 17)







.addPreferredGap

(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)





















.addGap(35, 35, 35)






.addPreferredGap

(javax.swing.LayoutStyle.ComponentPlacement.RELATED,javax.swing.GroupLayout.DEFAUL

T_SIZE, Short.MAX_VALUE)










.addGap(35, 35, 35)













.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.JButton jButton1;



























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

http://4.bp.blogspot.com/-7scUDZb2mN8/Tdb0O_K-EvI/AAAAAAAAAZs/8b4bieiFm8M/s1600/calcuci.jpg

-------------------------------------

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_calculadora; 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 jButton14=new JButton("8"); JButton jButton15=new JButton("9");

http://2.bp.blogspot.com/-s9Ih17W-TPY/Tdb0dyhPT-I/AAAAAAAAAZw/KDXPzz76yhw/s1600/calsimple.jpg

JButton jButton16=new JButton("/"); JButton jButton17=new JButton("4"); JButton jButton18=new JButton("5"); JButton jButton19=new JButton("6"); JButton jButton20=new JButton("*"); JButton jButton21=new JButton("1"); JButton jButton22=new JButton("2"); JButton jButton23=new JButton("3"); JButton jButton24=new JButton("-"); JButton jButton25=new JButton("0"); 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); jButton2.setBounds(115,150,60,25); jButton3.setBounds(180,150,60,25); jButton4.setBounds(50,180,60,25); jButton5.setBounds(115,180,60,25); jButton6.setBounds(180,180,60,25); jButton7.setBounds(50,210,60,25); jButton8.setBounds(115,210,60,25); jButton9.setBounds(180,210,60,25); jButton10.setBounds(50,240,60,25); jButton11.setBounds(115,240,60,25); jButton12.setBounds(180,240,60,25); //button retrocesos

jButton30.setBounds(260,95,93,25); jButton31.setBounds(356,95,50,25); jButton32.setBounds(409,95,44,25); //button numericos jButton13.setBounds(260,125,45,25); jButton14.setBounds(310,125,45,25); jButton15.setBounds(360,125,45,25); jButton16.setBounds(410,125,45,25); jButton17.setBounds(260,155,45,25); jButton18.setBounds(310,155,45,25); jButton19.setBounds(360,155,45,25); jButton20.setBounds(410,155,45,25); jButton21.setBounds(260,185,45,25); jButton22.setBounds(310,185,45,25);

jButton23.setBounds(360,185,45,25); jButton24.setBounds(410,185,45,25); jButton25.setBounds(260,215,45,25); jButton26.setBounds(308,215,50,25); jButton27.setBounds(360,215,45,25); jButton28.setBounds(410,215,45,25); jButton29.setBounds(410,245,42,25); this.getContentPane().add(jTextField1); this.getContentPane().add(radianes); this.getContentPane().add(centimetros); this.getContentPane().add(jButton1); this.getContentPane().add(jButton2); this.getContentPane().add(jButton3); this.getContentPane().add(jButton4); this.getContentPane().add(jButton5); this.getContentPane().add(jButton6); this.getContentPane().add(jButton7); this.getContentPane().add(jButton8); this.getContentPane().add(jButton9); this.getContentPane().add(jButton10); this.getContentPane().add(jButton11); this.getContentPane().add(jButton12); this.getContentPane().add(jButton13); this.getContentPane().add(jButton14); this.getContentPane().add(jButton15); this.getContentPane().add(jButton16); this.getContentPane().add(jButton17); this.getContentPane().add(jButton18); this.getContentPane().add(jButton19); this.getContentPane().add(jButton20); this.getContentPane().add(jButton21); this.getContentPane().add(jButton22); this.getContentPane().add(jButton23); this.getContentPane().add(jButton24); this.getContentPane().add(jButton25); this.getContentPane().add(jButton26); this.getContentPane().add(jButton27); this.getContentPane().add(jButton28); this.getContentPane().add(jButton29); this.getContentPane().add(jButton30); this.getContentPane().add(jButton31); this.getContentPane().add(jButton32); this.getContentPane().add(jButton33); this.getContentPane().add(jButton34); this.getContentPane().add(jButton35); //poniendo al evento

jButton1.addActionListener(this); jButton2.addActionListener(this); jButton3.addActionListener(this); jButton4.addActionListener(this); jButton5.addActionListener(this); jButton6.addActionListener(this); jButton7.addActionListener(this); jButton8.addActionListener(this); jButton9.addActionListener(this); jButton10.addActionListener(this); jButton11.addActionListener(this); jButton12.addActionListener(this); jButton13.addActionListener(this); jButton14.addActionListener(this); jButton15.addActionListener(this); jButton16.addActionListener(this); jButton17.addActionListener(this); jButton18.addActionListener(this); jButton19.addActionListener(this); jButton20.addActionListener(this); jButton21.addActionListener(this); jButton22.addActionListener(this); jButton23.addActionListener(this); jButton24.addActionListener(this); jButton25.addActionListener(this); jButton26.addActionListener(this); jButton27.addActionListener(this); jButton28.addActionListener(this); jButton29.addActionListener(this); jButton30.addActionListener(this); jButton31.addActionListener(this); jButton32.addActionListener(this); jButton33.addActionListener(this); jButton35.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)));//lnc=0;

} if(e.getSource()==ProyectoCalculadora.this.jButton4) {

b=Float.parseFloat(jTextField1.getText()); con=(b*Math.PI)/180;//convercion de radianes a

sexagesimalesjTextField1.setText("");

jTextField1.setText(String.valueOf(Math.sin(con)));c=0;con=0;


b=Float.parseFloat(jTextField1.getText()); jTextField1.setText("");opcion=5;tem="";



jTextField1.setText(String.valueOf(Math.log10(b)));c=0;


b=Float.parseFloat(jTextField1.getText()); con=(b*Math.PI)/180;jTextField1.setText("");

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));


b=Float.parseFloat(jTextField1.getText()); con=(b*Math.PI)/180;//convercion de grados a

radianesjTextField1.setText("");

jTextField1.setText(String.valueOf(Math.tan(con)));con=0;c=0;



jTextField1.setText(String.valueOf(Math.pow(b,2)));c=0;

} if(e.getSource()==ProyectoCalculadora.this.jButton12)

{b=Float.parseFloat(jTextField1.getText()); jTextField1.setText("");if(b!=0)jTextField1.setText(String.valueOf(1/b));else

jTextField1.setText("error"); } if(e.getSource()==ProyectoCalculadora.this.jButton13) {

if(jTextField1.getText()=="") {

jButton13.setText(jButton13.getText());tem=jButton13.getText();

} else {

jTextField1.setText(tem+jButton13.getText());

tem+=jButton13.getText(); }




} else {






} else {






} else {






} else {






} else {






} else

{

jTextField1.setText(tem+jButton21.getText()); tem+=jButton21.getText();

} } if(e.getSource()==ProyectoCalculadora.this.jButton22) {



} else {






} else {






} else {



} if(e.getSource()==ProyectoCalculadora.this.jButton26)

{ 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 {

b=Float.parseFloat(jTextField1.getText()); tem="";

jTextField1.setText(""); opcion=1;

}

if(e.getSource()==ProyectoCalculadora.this.jButton24)//operador restar {



}

if(e.getSource()==ProyectoCalculadora.this.jButton20)//operador multiplicar

{



}

if(e.getSource()==ProyectoCalculadora.this.jButton16)//operador dividir

{



}

if(e.getSource()==ProyectoCalculadora.this.jButton33)//operador raiz {

b=Float.parseFloat(jTextField1.getText());

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("");

jTextField1.setText(String.valueOf(b+c));break;

case 2: jTextField1.setText("");

jTextField1.setText(String.valueOf(b-c));break;

case 3: jTextField1.setText("");

jTextField1.setText(String.valueOf(b*c)); break;

case 4: if( c!=0) { jTextField1.setText("");

jTextField1.setText(String.valueOf(b/c)); } else jTextField1.setText("error"); break; case 5: jTextField1.setText(""); 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); jButton2.setVisible(false); jButton3.setVisible(false); jButton4.setVisible(false); jButton5.setVisible(false); jButton6.setVisible(false); jButton7.setVisible(false); jButton8.setVisible(false); jButton9.setVisible(false); jButton10.setVisible(false); jButton11.setVisible(false); jButton27.setVisible(false); centimetros.setVisible(false); radianes.setVisible(false); this.setBounds(500,100,300,300); jTextField1.setBounds(10,50,260,35); jButton30.setBounds(10,90,95,25); jButton31.setBounds(110,90,50,25); jButton32.setBounds(165,90,50,25); jButton26.setBounds(220,90,50,25); jButton13.setBounds(10,120,45,25); jButton14.setBounds(60,120,45,25); jButton15.setBounds(110,120,48,25); jButton16.setBounds(165,120,50,25); jButton34.setBounds(220,120,50,25);

jButton17.setBounds(10,150,45,25); jButton18.setBounds(60,150,45,25); jButton19.setBounds(110,150,48,25); jButton20.setBounds(165,150,50,25); jButton12.setBounds(220,150,52,25); jButton21.setBounds(10,180,45,25); jButton22.setBounds(60,180,45,25); jButton23.setBounds(110,180,48,25); jButton24.setBounds(165,180,50,25); jButton33.setBounds(220,180,52,25); jButton25.setBounds(10,210,95,25); jButton35.setBounds(110,210,50,25);

jButton28.setBounds(165,210,50,25); jButton29.setBounds(220,210,52,25); jButton12.setVisible(true);

jButton33.setVisible(true); jButton34.setVisible(true);

} else

if(e.getSource()==cientifica) {

// estandar.setVisible(false); jButton1.setVisible(true); jButton2.setVisible(true); jButton3.setVisible(true); jButton4.setVisible(true); jButton5.setVisible(true); jButton6.setVisible(true); jButton7.setVisible(true); jButton8.setVisible(true); jButton9.setVisible(true); jButton10.setVisible(true); jButton11.setVisible(true); jButton12.setVisible(true); jButton27.setVisible(true); jButton33.setVisible(false); jButton34.setVisible(false); centimetros.setVisible(true); radianes.setVisible(true);

jTextField1.setBounds(50,50,405,35); jButton12.setBounds(180,240,60,25); jButton13.setBounds(260,125,45,25);

jButton14.setBounds(310,125,45,25); jButton15.setBounds(360,125,45,25); jButton16.setBounds(410,125,45,25); jButton17.setBounds(260,155,45,25); jButton18.setBounds(310,155,45,25); jButton19.setBounds(360,155,45,25); jButton20.setBounds(410,155,45,25); jButton21.setBounds(260,185,45,25); jButton22.setBounds(310,185,45,25); jButton23.setBounds(360,185,45,25); jButton24.setBounds(410,185,45,25); jButton25.setBounds(260,215,45,25); jButton26.setBounds(308,215,50,25); jButton27.setBounds(360,215,45,25); jButton28.setBounds(410,215,45,25);

jButton29.setBounds(410,245,42,25); jButton30.setBounds(260,95,93,25); jButton31.setBounds(356,95,50,25); jButton32.setBounds(409,95,44,25); this.setBounds(500,100,475,335);

} };

};

culadora cientifica en java

Education

Transcript of culadora cientifica en java