culadora cientifica en java
TRANSCRIPT
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;
}
public void Setn2(double n2)
{
this.n2=n2;
}
public double Getn2()
{
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;
/**
*
* @author Luis Heriberto Soto Mendoza
*/
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;
/**
*
* @author Luis Heriberto Soto Mendoza
*/
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();
jButton15 = new javax.swing.JButton();
jButton17 = new javax.swing.JButton();
jButton13 = new javax.swing.JButton();
jButton14 = new javax.swing.JButton();
jButton11 = new javax.swing.JButton();
jButton12 = new javax.swing.JButton();
jButton9 = new javax.swing.JButton();
jButton10 = new javax.swing.JButton();
jButton19 = new javax.swing.JButton();
jButton18 = new javax.swing.JButton();
jButton20 = new javax.swing.JButton();
jButton21 = new javax.swing.JButton();
jButton22 = new javax.swing.JButton();
jButton23 = new javax.swing.JButton();
jButton24 = new javax.swing.JButton();
jButton25 = new javax.swing.JButton();
jButton26 = new javax.swing.JButton();
jButton27 = new javax.swing.JButton();
jButton2 = new javax.swing.JButton();
jButton1 = new javax.swing.JButton();
jButton8 = new javax.swing.JButton();
jButton6 = new javax.swing.JButton();
jButton5 = new javax.swing.JButton();
jButton4 = new javax.swing.JButton();
jButton3 = new javax.swing.JButton();
jButton7 = 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″);
jButton15.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton15ActionPerformed(evt);
}
});
jButton17.setText(“0″);
jButton17.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton17ActionPerformed(evt);
}
});
jButton13.setText(“7″);
jButton13.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton13ActionPerformed(evt);
}
});
jButton14.setText(“8″);
jButton14.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton14ActionPerformed(evt);
}
});
jButton11.setText(“=”);
jButton11.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton11ActionPerformed(evt);
}
});
jButton12.setText(“AC”);
jButton12.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton12ActionPerformed(evt);
}
});
jButton9.setBackground(new java.awt.Color(51, 255, 51));
jButton9.setText(“x”);
jButton9.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton9ActionPerformed(evt);
}
});
jButton10.setBackground(new java.awt.Color(51, 255, 51));
jButton10.setText(“/”);
jButton10.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton10ActionPerformed(evt);
}
});
jButton19.setBackground(new java.awt.Color(255, 51, 0));
jButton19.setText(“tan”);
jButton19.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton19ActionPerformed(evt);
}
});
jButton18.setBackground(new java.awt.Color(255, 51, 0));
jButton18.setText(“cos”);
jButton18.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton18ActionPerformed(evt);
}
});
jButton20.setBackground(new java.awt.Color(255, 51, 0));
jButton20.setText(“fact”);
jButton20.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton20ActionPerformed(evt);
}
});
jButton21.setText(“PI”);
jButton21.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton21ActionPerformed(evt);
}
});
jButton22.setBackground(new java.awt.Color(255, 51, 0));
jButton22.setText(“Raiz”);
jButton22.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton22ActionPerformed(evt);
}
});
jButton23.setText(“.”);
jButton23.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton23ActionPerformed(evt);
}
});
jButton24.setText(“atras”);
jButton24.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton24ActionPerformed(evt);
}
});
jButton25.setBackground(new java.awt.Color(204, 255, 51));
jButton25.setText(“X^2″);
jButton25.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton25ActionPerformed(evt);
}
});
jButton26.setBackground(new java.awt.Color(204, 255, 51));
jButton26.setText(“X^3″);
jButton26.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton26ActionPerformed(evt);
}
});
jButton27.setBackground(new java.awt.Color(255, 51, 0));
jButton27.setText(“cot”);
jButton27.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton27ActionPerformed(evt);
}
});
jButton2.setText(“2″);
jButton2.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton2ActionPerformed(evt);
}
});
jButton1.setText(“1″);
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
jButton8.setBackground(new java.awt.Color(51, 255, 51));
jButton8.setText(“-“);
jButton8.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton8ActionPerformed(evt);
}
});
jButton6.setText(“6″);
jButton6.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton6ActionPerformed(evt);
}
});
jButton5.setText(“5″);
jButton5.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton5ActionPerformed(evt);
}
});
jButton4.setText(“4″);
jButton4.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton4ActionPerformed(evt);
}
});
jButton3.setText(“3″);
jButton3.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton3ActionPerformed(evt);
}
});
jButton7.setBackground(new java.awt.Color(51, 255, 51));
jButton7.setFont(new java.awt.Font(“Tahoma”, 1, 11)); // NOI18N
jButton7.setText(“+”);
jButton7.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton7ActionPerformed(evt);
}
});
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()
.addGroup(jPanel1Layout.createParallelGroup
(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(jButton16)
.addPreferredGap
(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jButton18)
.addPreferredGap
(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jButton19)
.addPreferredGap
(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jButton27, javax.swing.GroupLayout.DEFAULT_SIZE,
51, Short.MAX_VALUE))
.addGroup(jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup
(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jButton23, javax.swing.GroupLayout.DEFAULT_SIZE,
69, Short.MAX_VALUE)
.addComponent(jButton13, javax.swing.GroupLayout.DEFAULT_SIZE,
69, Short.MAX_VALUE)
.addComponent(jButton4, javax.swing.GroupLayout.DEFAULT_SIZE,
69, Short.MAX_VALUE)
.addComponent(jButton1, javax.swing.GroupLayout.DEFAULT_SIZE,
69, Short.MAX_VALUE)
.addComponent(jButton17, javax.swing.GroupLayout.DEFAULT_SIZE,
69, Short.MAX_VALUE))
.addPreferredGap
(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup
(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup
(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jButton14
, javax.swing.GroupLayout.DEFAULT_SIZE, 68, Short.MAX_VALUE)
.addComponent(jButton11
,javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE,
68, Short.MAX_VALUE)
.addComponent(jButton5, 0, 0, Short.MAX_VALUE))
.addPreferredGap
(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup
(javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(jButton6
, javax.swing.GroupLayout.DEFAULT_SIZE, 67, Short.MAX_VALUE)
.addComponent(jButton15
, javax.swing.GroupLayout.Alignment.LEADING,javax.swing.GroupLayout.DEFAULT_SIZE, 67,
Short.MAX_VALUE)
.addComponent(jButton21
, javax.swing.GroupLayout.DEFAULT_SIZE, 67, Short.MAX_VALUE)))
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(jButton2
, javax.swing.GroupLayout.DEFAULT_SIZE, 68, Short.MAX_VALUE)
.addPreferredGap
(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jButton3
, javax.swing.GroupLayout.DEFAULT_SIZE, 67, Short.MAX_VALUE)))))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup
(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jButton20, javax.swing.GroupLayout.DEFAULT_SIZE, 59,
Short.MAX_VALUE)
.addComponent(jButton22, javax.swing.GroupLayout.DEFAULT_SIZE, 59,
Short.MAX_VALUE)
.addComponent(jButton10, javax.swing.GroupLayout.DEFAULT_SIZE, 59,
Short.MAX_VALUE)
.addComponent(jButton8
, javax.swing.GroupLayout.Alignment.TRAILING,javax.swing.GroupLayout.DEFAULT_SIZE,
59, Short.MAX_VALUE)
.addComponent(jButton9, javax.swing.GroupLayout.Alignment.TRAILING,
0, 0, Short.MAX_VALUE)
.addComponent(jButton7, javax.swing.GroupLayout.DEFAULT_SIZE, 59,
Short.MAX_VALUE)))
.addGroup(jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup
(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(jButton25, javax.swing.GroupLayout.DEFAULT_SIZE,
55, Short.MAX_VALUE)
.addPreferredGap
(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jButton26, javax.swing.GroupLayout.DEFAULT_SIZE,
55, Short.MAX_VALUE)
.addPreferredGap
(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jButton24, javax.swing.GroupLayout.DEFAULT_SIZE,
67, Short.MAX_VALUE)
.addPreferredGap
(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jButton12, javax.swing.GroupLayout.PREFERRED_SIZE,
68,javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(18, 18, 18)
.addComponent(txt, javax.swing.GroupLayout.PREFERRED_SIZE,
238,javax.swing.GroupLayout.PREFERRED_SIZE)))
.addGap(18, 18, 18)))
.addContainerGap())
);
jPanel1Layout.setVerticalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addContainerGap()
.addComponent(txt, javax.swing.GroupLayout.PREFERRED_SIZE,
29,javax.swing.GroupLayout.PREFERRED_SIZE)
.addGroup(jPanel1Layout.createParallelGroup
(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(17, 17, 17)
.addGroup(jPanel1Layout.createParallelGroup
(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton26)
.addComponent(jButton25)
.addComponent(jButton24)))
.addGroup(jPanel1Layout.createSequentialGroup()
.addPreferredGap
(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(jButton12)))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup
(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton16, javax.swing.GroupLayout.PREFERRED_SIZE,
23,javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jButton18)
.addComponent(jButton19)
.addComponent(jButton27)
.addComponent(jButton22))
.addGroup(jPanel1Layout.createParallelGroup
(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup
(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton20)
.addComponent(jButton13)
.addComponent(jButton14)
.addComponent(jButton15))
.addGap(35, 35, 35)
.addGroup(jPanel1Layout.createParallelGroup
(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton1)
.addComponent(jButton2)
.addComponent(jButton3))
.addPreferredGap
(javax.swing.LayoutStyle.ComponentPlacement.RELATED,javax.swing.GroupLayout.DEFAUL
T_SIZE, Short.MAX_VALUE)
.addComponent(jButton17)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup
(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton23)
.addComponent(jButton21)
.addComponent(jButton11)))
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING,
jPanel1Layout.createSequentialGroup()
.addGap(35, 35, 35)
.addGroup(jPanel1Layout.createParallelGroup
(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton7)
.addComponent(jButton4)
.addComponent(jButton6)
.addComponent(jButton5))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jButton8)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jButton9)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jButton10)))
.addContainerGap())
);
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING,
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(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING,
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())
);
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{
txt.setText(txt.getText()+ String.valueOf(1));
}
}
private void jButton2ActionPerformed(java.awt.event.ActionEvent evt)
{
if (no>0)
{
txt.setText(“”);
txt.setText(txt.getText()+ String.valueOf(2));
no=0;
}
else{
txt.setText(txt.getText()+ String.valueOf(2));
}
}
private void jButton3ActionPerformed(java.awt.event.ActionEvent evt)
{
if (no>0)
{
txt.setText(“”);
txt.setText(txt.getText()+ String.valueOf(3));
no=0;
}
else{
txt.setText(txt.getText()+ String.valueOf(3));
}
}
private void jButton4ActionPerformed(java.awt.event.ActionEvent evt)
{
if (no>0)
{
txt.setText(“”);
txt.setText(txt.getText()+ String.valueOf(4));
no=0;
}
else{
txt.setText(txt.getText()+ String.valueOf(4));
}
}
private void jButton5ActionPerformed(java.awt.event.ActionEvent evt)
{
if (no>0)
{
txt.setText(“”);
txt.setText(txt.getText()+ String.valueOf(5));
no=0;
}
else
{
txt.setText(txt.getText()+ String.valueOf(5));
}
}
private void jButton6ActionPerformed(java.awt.event.ActionEvent evt)
{
if (no>0)
{
txt.setText(“”);
txt.setText(txt.getText()+ String.valueOf(6));
no=0;
}
else
{
txt.setText(txt.getText()+ String.valueOf(6));
}
}
private void jButton7ActionPerformed(java.awt.event.ActionEvent evt)
{
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){
Obj_calc.Setn2(Double.parseDouble(txt.getText()));
Obj_calc.Setn1(acum);
txt.setText(Obj_calc.Restar()+””);
}
if (valor==3){
Obj_calc.Setn2(Double.parseDouble(txt.getText()));
Obj_calc.Setn1(acum);
txt.setText(Obj_calc.Multiplicar()+””);
}
if (valor==4){
Obj_calc.Setn2(Double.parseDouble(txt.getText()));
Obj_calc.Setn1(acum);
txt.setText(Obj_calc.Dividir()+””);
}
else
acum=Double.parseDouble (txt.getText());
txt.setText(“”);
valor=1;
}
private void jButton11ActionPerformed(java.awt.event.ActionEvent evt)
{
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){
Obj_calc.Setn2(Double.parseDouble(txt.getText()));
Obj_calc.Setn1(acum);
txt.setText(Obj_calc.Restar()+””);
}
if (valor==3){
Obj_calc.Setn2(Double.parseDouble(txt.getText()));
Obj_calc.Setn1(acum);
txt.setText(Obj_calc.Multiplicar()+””);
}
if (valor==4){
Obj_calc.Setn2(Double.parseDouble(txt.getText()));
Obj_calc.Setn1(acum);
txt.setText(Obj_calc.Dividir()+””);
}
valor=0;
no=1;
}
private void jButton12ActionPerformed(java.awt.event.ActionEvent evt)
{
txt.setText(“”);
acum=0;
valor=0;
}
private void jButton8ActionPerformed(java.awt.event.ActionEvent evt)
{
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){
Obj_calc.Setn2(Double.parseDouble(txt.getText()));
Obj_calc.Setn1(acum);
txt.setText(Obj_calc.Restar()+””);
}
if (valor==3){
Obj_calc.Setn2(Double.parseDouble(txt.getText()));
Obj_calc.Setn1(acum);
txt.setText(Obj_calc.Multiplicar()+””);
}
if (valor==4){
Obj_calc.Setn2(Double.parseDouble(txt.getText()));
Obj_calc.Setn1(acum);
txt.setText(Obj_calc.Dividir()+””);
}
else
acum=Double.parseDouble (txt.getText());
txt.setText(“”);
valor=2;
}
private void jButton9ActionPerformed(java.awt.event.ActionEvent evt)
{
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){
Obj_calc.Setn2(Double.parseDouble(txt.getText()));
Obj_calc.Setn1(acum);
txt.setText(Obj_calc.Restar()+””);
}
if (valor==3){
Obj_calc.Setn2(Double.parseDouble(txt.getText()));
Obj_calc.Setn1(acum);
txt.setText(Obj_calc.Multiplicar()+””);
}
if (valor==4){
Obj_calc.Setn2(Double.parseDouble(txt.getText()));
Obj_calc.Setn1(acum);
txt.setText(Obj_calc.Dividir()+””);
}
else
acum=Double.parseDouble (txt.getText());
txt.setText(“”);
valor=3;
}
private void jButton10ActionPerformed(java.awt.event.ActionEvent evt)
{
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){
Obj_calc.Setn2(Double.parseDouble(txt.getText()));
Obj_calc.Setn1(acum);
txt.setText(Obj_calc.Restar()+””);
}
if (valor==3){
Obj_calc.Setn2(Double.parseDouble(txt.getText()));
Obj_calc.Setn1(acum);
txt.setText(Obj_calc.Multiplicar()+””);
}
if (valor==4){
Obj_calc.Setn2(Double.parseDouble(txt.getText()));
Obj_calc.Setn1(acum);
txt.setText(Obj_calc.Dividir()+””);
}
else
acum=Double.parseDouble (txt.getText());
txt.setText(“”);
valor=4;
}
private void jButton13ActionPerformed(java.awt.event.ActionEvent evt)
{
if (no>0)
{
txt.setText(“”);
txt.setText(txt.getText()+ String.valueOf(7));
no=0;
}
else
{
txt.setText(txt.getText()+ String.valueOf(7));
}
}
private void jButton14ActionPerformed(java.awt.event.ActionEvent evt)
{
if (no>0)
{
txt.setText(“”);
txt.setText(txt.getText()+ String.valueOf(8));
no=0;
}
else
{
txt.setText(txt.getText()+ String.valueOf(8));
}
}
private void jButton15ActionPerformed(java.awt.event.ActionEvent evt)
{
if (no>0)
{
txt.setText(“”);
txt.setText(txt.getText()+ String.valueOf(9));
no=0;
}
else
{
txt.setText(txt.getText()+ String.valueOf(9));
}
}
private void jButton17ActionPerformed(java.awt.event.ActionEvent evt)
{
if (no>0)
{
txt.setText(“”);
txt.setText(txt.getText()+ String.valueOf(0));
no=0;
}
else
{
txt.setText(txt.getText()+ String.valueOf(0));
}
}
private void jButton16ActionPerformed(java.awt.event.ActionEvent evt)
{
Class_cal Obj_calc=new Class_cal();
Obj_calc.Setn1(Double.parseDouble(txt.getText()));
txt.setText(Obj_calc.seno()+””);
}
private void jButton18ActionPerformed(java.awt.event.ActionEvent evt)
{
Class_cal Obj_calc=new Class_cal();
Obj_calc.Setn1(Double.parseDouble(txt.getText()));
txt.setText(Obj_calc.coseno()+””);
}
private void jButton19ActionPerformed(java.awt.event.ActionEvent evt)
{
Class_cal Obj_calc=new Class_cal();
Obj_calc.Setn1(Double.parseDouble(txt.getText()));
txt.setText(Obj_calc.tangente()+””);
}
private void jButton20ActionPerformed(java.awt.event.ActionEvent evt)
{
Class_cal Obj_calc=new Class_cal();
Obj_calc.Setn1(Double.parseDouble(txt.getText()));
txt.setText(Obj_calc.factorial()+””);
}
private void jButton22ActionPerformed(java.awt.event.ActionEvent evt)
{
Class_cal Obj_calc=new Class_cal();
Obj_calc.Setn1(Double.parseDouble(txt.getText()));
txt.setText(Obj_calc.Raiz()+””);
}
private void jButton23ActionPerformed(java.awt.event.ActionEvent evt)
{
String cadena;
int punto;
cadena = txt.getText();
punto = cadena.indexOf(‘.’);
if (punto==-1)
{
txt.setText(txt.getText()+(“.”));
}
}
private void jButton24ActionPerformed(java.awt.event.ActionEvent evt)
{
String cadena = txt.getText();
if(!txt.equals(“”))
txt.setText(cadena.substring(0, cadena.length() – 1));
}
private void jButton21ActionPerformed(java.awt.event.ActionEvent evt)
{
txt.setText(String.valueOf(“3.14″));
}
private void jButton25ActionPerformed(java.awt.event.ActionEvent evt)
{
Class_cal Obj_calc=new Class_cal();
Obj_calc.Setn1(Double.parseDouble(txt.getText()));
txt.setText(Obj_calc.cuadrado()+””);
}
private void jButton26ActionPerformed(java.awt.event.ActionEvent evt)
{
Class_cal Obj_calc=new Class_cal();
Obj_calc.Setn1(Double.parseDouble(txt.getText()));
txt.setText(Obj_calc.cubo()+””);
}
private void jButton27ActionPerformed(java.awt.event.ActionEvent evt)
{
Class_cal Obj_calc=new Class_cal();
Obj_calc.Setn1(Double.parseDouble(txt.getText()));
txt.setText(Obj_calc.cotangente()+””);
}
private void jButton7KeyPressed(java.awt.event.KeyEvent evt) {
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){
Obj_calc.Setn2(Double.parseDouble(txt.getText()));
Obj_calc.Setn1(acum);
txt.setText(Obj_calc.Restar()+””);
}
if (valor==3){
Obj_calc.Setn2(Double.parseDouble(txt.getText()));
Obj_calc.Setn1(acum);
txt.setText(Obj_calc.Multiplicar()+””);
}
if (valor==4){
Obj_calc.Setn2(Double.parseDouble(txt.getText()));
Obj_calc.Setn1(acum);
txt.setText(Obj_calc.Dividir()+””);
}
else
acum=Double.parseDouble (txt.getText());
txt.setText(“”);
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;
/**
*
* @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;
}
public void Setn2(double n2)
{
this.n2=n2;
}
public double Getn2()
{
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;
/**
*
* @author Luis Heriberto Soto Mendoza
*/
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;
/**
*
* @author Luis Heriberto Soto Mendoza
*/
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();
jButton15 = new javax.swing.JButton();
jButton17 = new javax.swing.JButton();
jButton13 = new javax.swing.JButton();
jButton14 = new javax.swing.JButton();
jButton11 = new javax.swing.JButton();
jButton12 = new javax.swing.JButton();
jButton9 = new javax.swing.JButton();
jButton10 = new javax.swing.JButton();
jButton19 = new javax.swing.JButton();
jButton18 = new javax.swing.JButton();
jButton20 = new javax.swing.JButton();
jButton21 = new javax.swing.JButton();
jButton22 = new javax.swing.JButton();
jButton23 = new javax.swing.JButton();
jButton24 = new javax.swing.JButton();
jButton25 = new javax.swing.JButton();
jButton26 = new javax.swing.JButton();
jButton27 = new javax.swing.JButton();
jButton2 = new javax.swing.JButton();
jButton1 = new javax.swing.JButton();
jButton8 = new javax.swing.JButton();
jButton6 = new javax.swing.JButton();
jButton5 = new javax.swing.JButton();
jButton4 = new javax.swing.JButton();
jButton3 = new javax.swing.JButton();
jButton7 = 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″);
jButton15.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton15ActionPerformed(evt);
}
});
jButton17.setText(“0″);
jButton17.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton17ActionPerformed(evt);
}
});
jButton13.setText(“7″);
jButton13.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton13ActionPerformed(evt);
}
});
jButton14.setText(“8″);
jButton14.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton14ActionPerformed(evt);
}
});
jButton11.setText(“=”);
jButton11.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton11ActionPerformed(evt);
}
});
jButton12.setText(“AC”);
jButton12.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton12ActionPerformed(evt);
}
});
jButton9.setBackground(new java.awt.Color(51, 255, 51));
jButton9.setText(“x”);
jButton9.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton9ActionPerformed(evt);
}
});
jButton10.setBackground(new java.awt.Color(51, 255, 51));
jButton10.setText(“/”);
jButton10.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton10ActionPerformed(evt);
}
});
jButton19.setBackground(new java.awt.Color(255, 51, 0));
jButton19.setText(“tan”);
jButton19.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton19ActionPerformed(evt);
}
});
jButton18.setBackground(new java.awt.Color(255, 51, 0));
jButton18.setText(“cos”);
jButton18.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton18ActionPerformed(evt);
}
});
jButton20.setBackground(new java.awt.Color(255, 51, 0));
jButton20.setText(“fact”);
jButton20.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton20ActionPerformed(evt);
}
});
jButton21.setText(“PI”);
jButton21.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton21ActionPerformed(evt);
}
});
jButton22.setBackground(new java.awt.Color(255, 51, 0));
jButton22.setText(“Raiz”);
jButton22.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton22ActionPerformed(evt);
}
});
jButton23.setText(“.”);
jButton23.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton23ActionPerformed(evt);
}
});
jButton24.setText(“atras”);
jButton24.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton24ActionPerformed(evt);
}
});
jButton25.setBackground(new java.awt.Color(204, 255, 51));
jButton25.setText(“X^2″);
jButton25.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton25ActionPerformed(evt);
}
});
jButton26.setBackground(new java.awt.Color(204, 255, 51));
jButton26.setText(“X^3″);
jButton26.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton26ActionPerformed(evt);
}
});
jButton27.setBackground(new java.awt.Color(255, 51, 0));
jButton27.setText(“cot”);
jButton27.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton27ActionPerformed(evt);
}
});
jButton2.setText(“2″);
jButton2.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton2ActionPerformed(evt);
}
});
jButton1.setText(“1″);
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
jButton8.setBackground(new java.awt.Color(51, 255, 51));
jButton8.setText(“-“);
jButton8.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton8ActionPerformed(evt);
}
});
jButton6.setText(“6″);
jButton6.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton6ActionPerformed(evt);
}
});
jButton5.setText(“5″);
jButton5.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton5ActionPerformed(evt);
}
});
jButton4.setText(“4″);
jButton4.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton4ActionPerformed(evt);
}
});
jButton3.setText(“3″);
jButton3.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton3ActionPerformed(evt);
}
});
jButton7.setBackground(new java.awt.Color(51, 255, 51));
jButton7.setFont(new java.awt.Font(“Tahoma”, 1, 11)); // NOI18N
jButton7.setText(“+”);
jButton7.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton7ActionPerformed(evt);
}
});
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()
.addGroup(jPanel1Layout.createParallelGroup
(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(jButton16)
.addPreferredGap
(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jButton18)
.addPreferredGap
(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jButton19)
.addPreferredGap
(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jButton27, javax.swing.GroupLayout.DEFAULT_SIZE,
51, Short.MAX_VALUE))
.addGroup(jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup
(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jButton23, javax.swing.GroupLayout.DEFAULT_SIZE,
69, Short.MAX_VALUE)
.addComponent(jButton13, javax.swing.GroupLayout.DEFAULT_SIZE,
69, Short.MAX_VALUE)
.addComponent(jButton4, javax.swing.GroupLayout.DEFAULT_SIZE,
69, Short.MAX_VALUE)
.addComponent(jButton1, javax.swing.GroupLayout.DEFAULT_SIZE,
69, Short.MAX_VALUE)
.addComponent(jButton17, javax.swing.GroupLayout.DEFAULT_SIZE,
69, Short.MAX_VALUE))
.addPreferredGap
(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup
(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup
(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jButton14
, javax.swing.GroupLayout.DEFAULT_SIZE, 68, Short.MAX_VALUE)
.addComponent(jButton11
,javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE,
68, Short.MAX_VALUE)
.addComponent(jButton5, 0, 0, Short.MAX_VALUE))
.addPreferredGap
(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup
(javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(jButton6
, javax.swing.GroupLayout.DEFAULT_SIZE, 67, Short.MAX_VALUE)
.addComponent(jButton15
, javax.swing.GroupLayout.Alignment.LEADING,javax.swing.GroupLayout.DEFAULT_SIZE, 67,
Short.MAX_VALUE)
.addComponent(jButton21
, javax.swing.GroupLayout.DEFAULT_SIZE, 67, Short.MAX_VALUE)))
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(jButton2
, javax.swing.GroupLayout.DEFAULT_SIZE, 68, Short.MAX_VALUE)
.addPreferredGap
(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jButton3
, javax.swing.GroupLayout.DEFAULT_SIZE, 67, Short.MAX_VALUE)))))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup
(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jButton20, javax.swing.GroupLayout.DEFAULT_SIZE, 59,
Short.MAX_VALUE)
.addComponent(jButton22, javax.swing.GroupLayout.DEFAULT_SIZE, 59,
Short.MAX_VALUE)
.addComponent(jButton10, javax.swing.GroupLayout.DEFAULT_SIZE, 59,
Short.MAX_VALUE)
.addComponent(jButton8
, javax.swing.GroupLayout.Alignment.TRAILING,javax.swing.GroupLayout.DEFAULT_SIZE,
59, Short.MAX_VALUE)
.addComponent(jButton9, javax.swing.GroupLayout.Alignment.TRAILING,
0, 0, Short.MAX_VALUE)
.addComponent(jButton7, javax.swing.GroupLayout.DEFAULT_SIZE, 59,
Short.MAX_VALUE)))
.addGroup(jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup
(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(jButton25, javax.swing.GroupLayout.DEFAULT_SIZE,
55, Short.MAX_VALUE)
.addPreferredGap
(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jButton26, javax.swing.GroupLayout.DEFAULT_SIZE,
55, Short.MAX_VALUE)
.addPreferredGap
(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jButton24, javax.swing.GroupLayout.DEFAULT_SIZE,
67, Short.MAX_VALUE)
.addPreferredGap
(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jButton12, javax.swing.GroupLayout.PREFERRED_SIZE,
68,javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(18, 18, 18)
.addComponent(txt, javax.swing.GroupLayout.PREFERRED_SIZE,
238,javax.swing.GroupLayout.PREFERRED_SIZE)))
.addGap(18, 18, 18)))
.addContainerGap())
);
jPanel1Layout.setVerticalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addContainerGap()
.addComponent(txt, javax.swing.GroupLayout.PREFERRED_SIZE,
29,javax.swing.GroupLayout.PREFERRED_SIZE)
.addGroup(jPanel1Layout.createParallelGroup
(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(17, 17, 17)
.addGroup(jPanel1Layout.createParallelGroup
(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton26)
.addComponent(jButton25)
.addComponent(jButton24)))
.addGroup(jPanel1Layout.createSequentialGroup()
.addPreferredGap
(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(jButton12)))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup
(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton16, javax.swing.GroupLayout.PREFERRED_SIZE,
23,javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jButton18)
.addComponent(jButton19)
.addComponent(jButton27)
.addComponent(jButton22))
.addGroup(jPanel1Layout.createParallelGroup
(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup
(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton20)
.addComponent(jButton13)
.addComponent(jButton14)
.addComponent(jButton15))
.addGap(35, 35, 35)
.addGroup(jPanel1Layout.createParallelGroup
(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton1)
.addComponent(jButton2)
.addComponent(jButton3))
.addPreferredGap
(javax.swing.LayoutStyle.ComponentPlacement.RELATED,javax.swing.GroupLayout.DEFAUL
T_SIZE, Short.MAX_VALUE)
.addComponent(jButton17)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup
(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton23)
.addComponent(jButton21)
.addComponent(jButton11)))
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING,
jPanel1Layout.createSequentialGroup()
.addGap(35, 35, 35)
.addGroup(jPanel1Layout.createParallelGroup
(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton7)
.addComponent(jButton4)
.addComponent(jButton6)
.addComponent(jButton5))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jButton8)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jButton9)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jButton10)))
.addContainerGap())
);
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING,
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(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING,
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())
);
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{
txt.setText(txt.getText()+ String.valueOf(1));
}
}
private void jButton2ActionPerformed(java.awt.event.ActionEvent evt)
{
if (no>0)
{
txt.setText(“”);
txt.setText(txt.getText()+ String.valueOf(2));
no=0;
}
else{
txt.setText(txt.getText()+ String.valueOf(2));
}
}
private void jButton3ActionPerformed(java.awt.event.ActionEvent evt)
{
if (no>0)
{
txt.setText(“”);
txt.setText(txt.getText()+ String.valueOf(3));
no=0;
}
else{
txt.setText(txt.getText()+ String.valueOf(3));
}
}
private void jButton4ActionPerformed(java.awt.event.ActionEvent evt)
{
if (no>0)
{
txt.setText(“”);
txt.setText(txt.getText()+ String.valueOf(4));
no=0;
}
else{
txt.setText(txt.getText()+ String.valueOf(4));
}
}
private void jButton5ActionPerformed(java.awt.event.ActionEvent evt)
{
if (no>0)
{
txt.setText(“”);
txt.setText(txt.getText()+ String.valueOf(5));
no=0;
}
else
{
txt.setText(txt.getText()+ String.valueOf(5));
}
}
private void jButton6ActionPerformed(java.awt.event.ActionEvent evt)
{
if (no>0)
{
txt.setText(“”);
txt.setText(txt.getText()+ String.valueOf(6));
no=0;
}
else
{
txt.setText(txt.getText()+ String.valueOf(6));
}
}
private void jButton7ActionPerformed(java.awt.event.ActionEvent evt)
{
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){
Obj_calc.Setn2(Double.parseDouble(txt.getText()));
Obj_calc.Setn1(acum);
txt.setText(Obj_calc.Restar()+””);
}
if (valor==3){
Obj_calc.Setn2(Double.parseDouble(txt.getText()));
Obj_calc.Setn1(acum);
txt.setText(Obj_calc.Multiplicar()+””);
}
if (valor==4){
Obj_calc.Setn2(Double.parseDouble(txt.getText()));
Obj_calc.Setn1(acum);
txt.setText(Obj_calc.Dividir()+””);
}
else
acum=Double.parseDouble (txt.getText());
txt.setText(“”);
valor=1;
}
private void jButton11ActionPerformed(java.awt.event.ActionEvent evt)
{
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){
Obj_calc.Setn2(Double.parseDouble(txt.getText()));
Obj_calc.Setn1(acum);
txt.setText(Obj_calc.Restar()+””);
}
if (valor==3){
Obj_calc.Setn2(Double.parseDouble(txt.getText()));
Obj_calc.Setn1(acum);
txt.setText(Obj_calc.Multiplicar()+””);
}
if (valor==4){
Obj_calc.Setn2(Double.parseDouble(txt.getText()));
Obj_calc.Setn1(acum);
txt.setText(Obj_calc.Dividir()+””);
}
valor=0;
no=1;
}
private void jButton12ActionPerformed(java.awt.event.ActionEvent evt)
{
txt.setText(“”);
acum=0;
valor=0;
}
private void jButton8ActionPerformed(java.awt.event.ActionEvent evt)
{
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){
Obj_calc.Setn2(Double.parseDouble(txt.getText()));
Obj_calc.Setn1(acum);
txt.setText(Obj_calc.Restar()+””);
}
if (valor==3){
Obj_calc.Setn2(Double.parseDouble(txt.getText()));
Obj_calc.Setn1(acum);
txt.setText(Obj_calc.Multiplicar()+””);
}
if (valor==4){
Obj_calc.Setn2(Double.parseDouble(txt.getText()));
Obj_calc.Setn1(acum);
txt.setText(Obj_calc.Dividir()+””);
}
else
acum=Double.parseDouble (txt.getText());
txt.setText(“”);
valor=2;
}
private void jButton9ActionPerformed(java.awt.event.ActionEvent evt)
{
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){
Obj_calc.Setn2(Double.parseDouble(txt.getText()));
Obj_calc.Setn1(acum);
txt.setText(Obj_calc.Restar()+””);
}
if (valor==3){
Obj_calc.Setn2(Double.parseDouble(txt.getText()));
Obj_calc.Setn1(acum);
txt.setText(Obj_calc.Multiplicar()+””);
}
if (valor==4){
Obj_calc.Setn2(Double.parseDouble(txt.getText()));
Obj_calc.Setn1(acum);
txt.setText(Obj_calc.Dividir()+””);
}
else
acum=Double.parseDouble (txt.getText());
txt.setText(“”);
valor=3;
}
private void jButton10ActionPerformed(java.awt.event.ActionEvent evt)
{
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){
Obj_calc.Setn2(Double.parseDouble(txt.getText()));
Obj_calc.Setn1(acum);
txt.setText(Obj_calc.Restar()+””);
}
if (valor==3){
Obj_calc.Setn2(Double.parseDouble(txt.getText()));
Obj_calc.Setn1(acum);
txt.setText(Obj_calc.Multiplicar()+””);
}
if (valor==4){
Obj_calc.Setn2(Double.parseDouble(txt.getText()));
Obj_calc.Setn1(acum);
txt.setText(Obj_calc.Dividir()+””);
}
else
acum=Double.parseDouble (txt.getText());
txt.setText(“”);
valor=4;
}
private void jButton13ActionPerformed(java.awt.event.ActionEvent evt)
{
if (no>0)
{
txt.setText(“”);
txt.setText(txt.getText()+ String.valueOf(7));
no=0;
}
else
{
txt.setText(txt.getText()+ String.valueOf(7));
}
}
private void jButton14ActionPerformed(java.awt.event.ActionEvent evt)
{
if (no>0)
{
txt.setText(“”);
txt.setText(txt.getText()+ String.valueOf(8));
no=0;
}
else
{
txt.setText(txt.getText()+ String.valueOf(8));
}
}
private void jButton15ActionPerformed(java.awt.event.ActionEvent evt)
{
if (no>0)
{
txt.setText(“”);
txt.setText(txt.getText()+ String.valueOf(9));
no=0;
}
else
{
txt.setText(txt.getText()+ String.valueOf(9));
}
}
private void jButton17ActionPerformed(java.awt.event.ActionEvent evt)
{
if (no>0)
{
txt.setText(“”);
txt.setText(txt.getText()+ String.valueOf(0));
no=0;
}
else
{
txt.setText(txt.getText()+ String.valueOf(0));
}
}
private void jButton16ActionPerformed(java.awt.event.ActionEvent evt)
{
Class_cal Obj_calc=new Class_cal();
Obj_calc.Setn1(Double.parseDouble(txt.getText()));
txt.setText(Obj_calc.seno()+””);
}
private void jButton18ActionPerformed(java.awt.event.ActionEvent evt)
{
Class_cal Obj_calc=new Class_cal();
Obj_calc.Setn1(Double.parseDouble(txt.getText()));
txt.setText(Obj_calc.coseno()+””);
}
private void jButton19ActionPerformed(java.awt.event.ActionEvent evt)
{
Class_cal Obj_calc=new Class_cal();
Obj_calc.Setn1(Double.parseDouble(txt.getText()));
txt.setText(Obj_calc.tangente()+””);
}
private void jButton20ActionPerformed(java.awt.event.ActionEvent evt)
{
Class_cal Obj_calc=new Class_cal();
Obj_calc.Setn1(Double.parseDouble(txt.getText()));
txt.setText(Obj_calc.factorial()+””);
}
private void jButton22ActionPerformed(java.awt.event.ActionEvent evt)
{
Class_cal Obj_calc=new Class_cal();
Obj_calc.Setn1(Double.parseDouble(txt.getText()));
txt.setText(Obj_calc.Raiz()+””);
}
private void jButton23ActionPerformed(java.awt.event.ActionEvent evt)
{
String cadena;
int punto;
cadena = txt.getText();
punto = cadena.indexOf(‘.’);
if (punto==-1)
{
txt.setText(txt.getText()+(“.”));
}
}
private void jButton24ActionPerformed(java.awt.event.ActionEvent evt)
{
String cadena = txt.getText();
if(!txt.equals(“”))
txt.setText(cadena.substring(0, cadena.length() – 1));
}
private void jButton21ActionPerformed(java.awt.event.ActionEvent evt)
{
txt.setText(String.valueOf(“3.14″));
}
private void jButton25ActionPerformed(java.awt.event.ActionEvent evt)
{
Class_cal Obj_calc=new Class_cal();
Obj_calc.Setn1(Double.parseDouble(txt.getText()));
txt.setText(Obj_calc.cuadrado()+””);
}
private void jButton26ActionPerformed(java.awt.event.ActionEvent evt)
{
Class_cal Obj_calc=new Class_cal();
Obj_calc.Setn1(Double.parseDouble(txt.getText()));
txt.setText(Obj_calc.cubo()+””);
}
private void jButton27ActionPerformed(java.awt.event.ActionEvent evt)
{
Class_cal Obj_calc=new Class_cal();
Obj_calc.Setn1(Double.parseDouble(txt.getText()));
txt.setText(Obj_calc.cotangente()+””);
}
private void jButton7KeyPressed(java.awt.event.KeyEvent evt) {
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){
Obj_calc.Setn2(Double.parseDouble(txt.getText()));
Obj_calc.Setn1(acum);
txt.setText(Obj_calc.Restar()+””);
}
if (valor==3){
Obj_calc.Setn2(Double.parseDouble(txt.getText()));
Obj_calc.Setn1(acum);
txt.setText(Obj_calc.Multiplicar()+””);
}
if (valor==4){
Obj_calc.Setn2(Double.parseDouble(txt.getText()));
Obj_calc.Setn1(acum);
txt.setText(Obj_calc.Dividir()+””);
}
else
acum=Double.parseDouble (txt.getText());
txt.setText(“”);
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;
private javax.swing.JButton jButton7;
private javax.swing.JButton jButton8;
private javax.swing.JButton jButton9;
private javax.swing.JPanel jPanel1;
private javax.swing.JTextField txt;
// End of variables declaration
private javax.swing.JButton jButton7;
private javax.swing.JButton jButton8;
private javax.swing.JButton jButton9;
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_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");
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;
} if(e.getSource()==ProyectoCalculadora.this.jButton5) {
b=Float.parseFloat(jTextField1.getText()); jTextField1.setText("");opcion=5;tem="";
} if(e.getSource()==ProyectoCalculadora.this.jButton6) {
b=Float.parseFloat(jTextField1.getText()); jTextField1.setText("");
jTextField1.setText(String.valueOf(Math.log10(b)));c=0;
} if(e.getSource()==ProyectoCalculadora.this.jButton7) {
b=Float.parseFloat(jTextField1.getText()); con=(b*Math.PI)/180;jTextField1.setText("");
jTextField1.setText(String.valueOf(Math.cos(con)));con=0;c=0;
} if(e.getSource()==ProyectoCalculadora.this.jButton8) {
b=Float.parseFloat(jTextField1.getText()); jTextField1.setText("");
jTextField1.setText(String.valueOf(Math.pow(b,3)));c=0;
}
if(e.getSource()==ProyectoCalculadora.this.jButton9)//factorial { double k=1;
b=Float.parseFloat(jTextField1.getText()); jTextField1.setText("");
for (int i = 1; i <=b; i++) {
k=k*i;}jTextField1.setText(String.valueOf(k));
} if(e.getSource()==ProyectoCalculadora.this.jButton10) {
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;
} if(e.getSource()==ProyectoCalculadora.this.jButton11) {
b=Float.parseFloat(jTextField1.getText()); jTextField1.setText("");
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(); }
} if(e.getSource()==ProyectoCalculadora.this.jButton14) {
if(jTextField1.getText()=="") {
jButton14.setText(jButton14.getText());tem=jButton14.getText();
} else {
jTextField1.setText(tem+jButton14.getText());
tem+=jButton14.getText(); }
} if(e.getSource()==ProyectoCalculadora.this.jButton15) {
if(jTextField1.getText()=="") {
jButton15.setText(jButton15.getText());tem=jButton15.getText();
} else {
jTextField1.setText(tem+jButton15.getText());
tem+=jButton15.getText(); }
} if(e.getSource()==ProyectoCalculadora.this.jButton17) {
if(jTextField1.getText()=="") {
jButton17.setText(jButton17.getText());tem=jButton17.getText();
} else {
jTextField1.setText(tem+jButton17.getText());
tem+=jButton17.getText(); }
} if(e.getSource()==ProyectoCalculadora.this.jButton18) {
if(jTextField1.getText()=="") {
jButton18.setText(jButton18.getText());tem=jButton18.getText();
} else {
jTextField1.setText(tem+jButton18.getText());
tem+=jButton18.getText(); }
} if(e.getSource()==ProyectoCalculadora.this.jButton19) {
if(jTextField1.getText()=="") {
jButton19.setText(jButton19.getText());tem=jButton19.getText();
} else {
jTextField1.setText(tem+jButton19.getText());
tem+=jButton19.getText(); }
} if(e.getSource()==ProyectoCalculadora.this.jButton21) {
if(jTextField1.getText()=="") {
jButton21.setText(jButton21.getText());tem=jButton21.getText();
} else
{
jTextField1.setText(tem+jButton21.getText()); tem+=jButton21.getText();
} } if(e.getSource()==ProyectoCalculadora.this.jButton22) {
if(jTextField1.getText()=="") {
jButton22.setText(jButton22.getText());tem=jButton22.getText();
} else {
jTextField1.setText(tem+jButton22.getText());
tem+=jButton22.getText(); }
} if(e.getSource()==ProyectoCalculadora.this.jButton23) {
if(jTextField1.getText()=="") {
jButton23.setText(jButton23.getText());tem=jButton23.getText();
} else {
jTextField1.setText(tem+jButton23.getText());
tem+=jButton23.getText(); }
} if(e.getSource()==ProyectoCalculadora.this.jButton25) {
if(jTextField1.getText()=="") {
jButton25.setText(jButton25.getText());tem=jButton25.getText();
} else {
jTextField1.setText(tem+jButton25.getText());
tem+=jButton25.getText(); }
} 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 {
b=Float.parseFloat(jTextField1.getText()); tem="";
jTextField1.setText(""); opcion=2;
}
if(e.getSource()==ProyectoCalculadora.this.jButton20)//operador multiplicar
{
b=Float.parseFloat(jTextField1.getText()); tem="";
jTextField1.setText(""); opcion=3;
}
if(e.getSource()==ProyectoCalculadora.this.jButton16)//operador dividir
{
b=Float.parseFloat(jTextField1.getText()); tem="";
jTextField1.setText(""); opcion=4;
}
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);
} };
};