Sensor. java
package ultimo;
import javax.swing.JOptionPane;
import java.text.DecimalFormat;
public class Sensor {
private int velocidad;
public Sensor(){
}
public void setVel(int v) {
velocidad = v;
}
public int getVel(){
return velocidad;
}
public void leerVel(){
String aux;
aux = JOptionPane.showInputDialog("Velocidad que lleva el movil");
velocidad = Integer.parseInt(aux);
}
public static void main(String args[]){
Sensor s = new Sensor();
s.leerVel();
System.out.println("Velocidad = "+s.getVel());
}
}
Velocimetro.java (Frame)
import javax.swing.*;
import java.awt.*;
import ultimo.Sensor;
import java.text.DecimalFormat.*;
public class Velocimetro extends JFrame{
public Velocimetro(){
super("Sensor de control de velocidad");
setSize(300,500);
show();
}
public void paint(Graphics g){
int r,p,y;
super.paint(g);
g.setColor(Color.RED);{
g.drawRect(80, 150, 30, 150);
g.drawOval(370, 150, 150, 150);
}
g.setColor(Color.RED);{
g.drawString("0 Km/h", 80, 320);
g.drawString("280 km/h", 80, 140);
g.drawString("Maneje con precaucion su velocidad es de:", 140, 90);
}
g.setColor(Color.white);{
g.fillOval(370, 150, 150, 150);
g.fillRect(80, 150, 30, 150);
}
g.setColor(Color.RED);{
g.drawLine(300, 0, 300, 400);
g.drawString("Sensor lineal de velocidad",60 , 50);
g.drawString("Sensor de control de velocidad", 370, 50);
g.drawString(" ", 370,70);
}
Sensor s = new Sensor();
s.leerVelocidad();
if (s.getVelocidad()>0 & s.getVelocidad()<= 80){
g.setColor(Color.gray);
g.fillRect(80, 300-s.getVelocidad(), 30, s.getVelocidad());
g.setColor(Color.green);
g.drawString(s.getVelocidad()+" km/h", 150,220);
r=315-s.getVelocidad();
p=((s.getVelocidad()*100)/280);
g.setColor(Color.black);
g.fillArc(370,150,150,150,225,-(320-r));
g.setColor(Color.red);
g.drawString(p+"%", 430, 220);
g.setColor(Color.yellow);
g.fillOval(150, 100, 20, 20);
}
if(s.getVelocidad()>80& s.getVelocidad()<=160){
g.setColor(Color.fuchia);
g.fillRect(80, 150, s.getVelocidad(), -(150-s.getVelocidad()));
g.setColor(Color.red);
g.drawString(s.getVelocidad()+" Km/h", 150, 220);
r=315-s.getVelocidad();
p=((s.getVelocidad()*100)/280);
g.setColor(Color.green);
g.fillArc(370,150,150,150,225,-(320-r));
g.setColor(Color.blue);
g.drawString(p+"%", 430, 220);
g.setColor(Color.cyan);
g.fillOval(150, 100, 20, 20);
}
if(s.getVelocidad()>160& s.getVelocidad()<=280){
g.setColor(Color.cyan);
g.fillRect(80, 150, 30, 150-s.getVelocidad());
g.setColor(Color.red);
g.drawString(s.getVelocidad()+" Km/h",150, 220);
r=315-s.getVelocidad();
p=((s.getVelocidad()*100)/280);
g.setColor(Color.yellow);
g.fillArc(370,150,150,150,225,-(420-r));
g.setColor(Color.blue);
g.drawString(p+"%", 430, 220);
g.setColor(Color.RED);
g.fillOval(150, 100, 20, 20);
}
}
public static void main(String args[]){
Velocimemetro velocidad = new Velocimetro();
velocidad.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
}
martes, 12 de enero de 2010
sábado, 9 de enero de 2010
Calculadora
Clase Operaciones
public class Operaciones {
static double resultado;
public Operaciones(){
resultado = 0;
}
public static double seno(double x){
resultado = Math.sin(x);
return resultado;
}
public static double coseno(double x){
resultado = Math.cos(x);
return resultado;
}
public static double tangente(double x){
resultado = Math.tan(x);
return resultado;
}
public static double raiz(double x){
if(x > = 0){
resultado = Math.sqrt(x);
}else{
System.out.println("Solo valores postivos");
resultado = 0;
}
return resultado;
}
public static double logaritmo (double x){
resultado = Math.log(x);
return resultado;
}
public static double suma (double x,double y){
resultado = x+y;
return resultado;
}
public static double resta (double x,double y){
resultado = x-y;
return resultado;
}
public static double multiplicacion (double x,double y){
resultado = x*y;
return resultado;
}
public static double division (double x,double y){
resultado = x/y;
return resultado;
}
public static double exponente (double x,double y){
resultado = Math.pow(x, y);
return resultado;
}
public static void main(String args[]){
double y;
//Operaciones p = new Operaciones();
y = seno(3.141516);
System.out.println("Seno "+y);
}
}
------------------------------------------------------------
APPLET
public class OperacionesCalculadora extends javax.swing.JApplet {
public void init() {
try {
java.awt.EventQueue.invokeAndWait(new Runnable() {
public void run() {
initComponents();
}});
} catch (Exception ex) {
ex.printStackTrace();
}}
@SuppressWarnings("unchecked")
//
private void initComponents() {
jButton1 = new javax.swing.JButton();
jButton2 = new javax.swing.JButton();
jButton3 = new javax.swing.JButton();
jButton4 = new javax.swing.JButton();
jButton5 = new javax.swing.JButton();
jButton6 = new javax.swing.JButton();
jButton7 = new javax.swing.JButton();
jButton8 = new javax.swing.JButton();
jButton9 = new javax.swing.JButton();
jButton10 = new javax.swing.JButton();
jButton11 = new javax.swing.JButton();
jButton12 = new javax.swing.JButton();
jButton13 = new javax.swing.JButton();
jButton14 = new javax.swing.JButton();
jButton15 = new javax.swing.JButton();
jButton16 = new javax.swing.JButton();
jButton17 = new javax.swing.JButton();
jButton18 = new javax.swing.JButton();
jButton19 = new javax.swing.JButton();
jButton20 = new javax.swing.JButton();
jScrollPane1 = new javax.swing.JScrollPane();
jTextArea1 = new javax.swing.JTextArea();
jTextField1 = new javax.swing.JTextField();
jButton21 = new javax.swing.JButton();
jButton22 = new javax.swing.JButton();
jButton1.setBackground(new java.awt.Color(204, 0, 204));
jButton1.setText("Seno");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
jButton2.setText("Coseno");
jButton2.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton2ActionPerformed(evt);
}
});
jButton3.setText("Tangente");
jButton3.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton3ActionPerformed(evt);
}
});
jButton4.setText("Raiz");
jButton4.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton4ActionPerformed(evt);
}
});
jButton5.setText("Logaritmo");
jButton5.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton5ActionPerformed(evt);
}
});
jButton6.setText("1");
jButton6.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton6ActionPerformed(evt);
}
});
jButton7.setText("4");
jButton7.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton7ActionPerformed(evt);
}
});
jButton8.setText("2");
jButton8.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton8ActionPerformed(evt);
}
});
jButton9.setText("3");
jButton9.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton9ActionPerformed(evt);
}
});
jButton10.setText("5");
jButton10.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton10ActionPerformed(evt);
}
});
jButton11.setText("6");
jButton11.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton11ActionPerformed(evt);
}
});
jButton12.setText("7");
jButton12.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton12ActionPerformed(evt);
}
});
jButton13.setText("8");
jButton13.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton13ActionPerformed(evt);
}
});
jButton14.setText("9");
jButton14.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton14ActionPerformed(evt);
}
});
jButton15.setText("0");
jButton15.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton15ActionPerformed(evt);
}
});
jButton16.setText("+");
jButton16.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton16ActionPerformed(evt);
}
});
jButton17.setText("-");
jButton17.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton17ActionPerformed(evt);
}
});
jButton18.setText("^");
jButton18.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton18ActionPerformed(evt);
}
});
jButton19.setText("*");
jButton19.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton19ActionPerformed(evt);
}
});
jButton20.setText("/");
jButton20.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton20ActionPerformed(evt);
}
});
jTextArea1.setColumns(20);
jTextArea1.setRows(5);
jScrollPane1.setViewportView(jTextArea1);
jButton21.setText("=");
jButton21.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton21ActionPerformed(evt);
}
});
jButton22.setText("Limpiar");
jButton22.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton22ActionPerformed(evt);
}
});
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
.addComponent(jButton1)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jButton6))
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
.addComponent(jButton2)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jButton7))
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jButton4)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false)
.addComponent(jButton5, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jButton3, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)))
.addGap(37, 37, 37)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(jButton12)
.addComponent(jButton21))))
.addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, 125, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(jButton8)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jButton9))
.addGroup(layout.createSequentialGroup()
.addComponent(jButton10)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jButton11))
.addGroup(layout.createSequentialGroup()
.addComponent(jButton13)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jButton14))
.addComponent(jButton15)
.addComponent(jButton22))
.addGap(52, 52, 52)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addComponent(jButton16, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jButton17, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jButton18, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jButton19, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jButton20, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))))
.addContainerGap(33, Short.MAX_VALUE))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton16)
.addComponent(jButton6)
.addComponent(jButton8)
.addComponent(jButton9)
.addComponent(jButton1))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton17)
.addComponent(jButton7)
.addComponent(jButton10)
.addComponent(jButton11)
.addComponent(jButton2))
.addGap(6, 6, 6)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(jButton18)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jButton19)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jButton20))
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton3)
.addComponent(jButton12)
.addComponent(jButton13)
.addComponent(jButton14))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(jButton4)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jButton5))
.addComponent(jButton15))))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 28, Short.MAX_VALUE)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(26, 26, 26))
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton21)
.addComponent(jButton22))
.addGap(140, 140, 140))))
);
}//
private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {
String aux1 = jTextField1.getText();
double r = Double.parseDouble(aux1);
r = Operaciones.coseno(r);
jTextArea1.setText("Coseno igual :\n "+r);
aux = "";
jTextField1.setText(aux);
}
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
String aux1 = jTextField1.getText();
double r = Double.parseDouble(aux1);
r = Operaciones.seno(r);
jTextArea1.setText("Seno igual :\n "+r);
aux = "";
jTextField1.setText(aux);
}
private void jButton6ActionPerformed(java.awt.event.ActionEvent evt) {
aux += 1;
jTextField1.setText(aux);
}
private void jButton8ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
aux += 2;
jTextField1.setText(aux);
}
private void jButton9ActionPerformed(java.awt.event.ActionEvent evt) {
aux += 3;
jTextField1.setText(aux);
}
private void jButton7ActionPerformed(java.awt.event.ActionEvent evt) {
aux += 4;
jTextField1.setText(aux);
}
private void jButton10ActionPerformed(java.awt.event.ActionEvent evt) {
aux += 5;
jTextField1.setText(aux);
}
private void jButton11ActionPerformed(java.awt.event.ActionEvent evt) {
aux += 6;
jTextField1.setText(aux);
}
private void jButton12ActionPerformed(java.awt.event.ActionEvent evt) {
aux += 7;
jTextField1.setText(aux);
}
private void jButton13ActionPerformed(java.awt.event.ActionEvent evt) {
aux += 8;
jTextField1.setText(aux);
}
private void jButton14ActionPerformed(java.awt.event.ActionEvent evt) {
aux += 9;
jTextField1.setText(aux);
}
private void jButton15ActionPerformed(java.awt.event.ActionEvent evt) {
aux += 0;
jTextField1.setText(aux);
}
private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) {
String aux1 = jTextField1.getText();
double r = Double.parseDouble(aux1);
r = Operaciones.tangente(r);
jTextArea1.setText("Tangente igual :\n "+r);
aux = "";
jTextField1.setText(aux);
}
private void jButton4ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
String aux1 = jTextField1.getText();
double r = Double.parseDouble(aux1);
r = Operaciones.raiz(r);
jTextArea1.setText("Raiz igual :\n "+r);
aux = "";
jTextField1.setText(aux);
}
private void jButton5ActionPerformed(java.awt.event.ActionEvent evt) {
String aux1 = jTextField1.getText();
double r = Double.parseDouble(aux1);
r = Operaciones.logaritmo(r);
jTextArea1.setText("Logaritmo igual :\n "+r);
aux = "";
jTextField1.setText(aux);
}
private void jButton16ActionPerformed(java.awt.event.ActionEvent evt) {
String aux1 = jTextField1.getText();
x = Double.parseDouble(aux1);
aux2 = "+";
aux="";
jTextField1.setText("");
}
private void jButton17ActionPerformed(java.awt.event.ActionEvent evt) {
String aux1 = jTextField1.getText();
x = Double.parseDouble(aux1);
aux2 = "-";
aux="";
jTextField1.setText("");
}
private void jButton18ActionPerformed(java.awt.event.ActionEvent evt) {
String aux1 = jTextField1.getText();
x = Double.parseDouble(aux1);
aux2 = "^";
aux="";
jTextField1.setText("");
}
private void jButton19ActionPerformed(java.awt.event.ActionEvent evt) {
String aux1 = jTextField1.getText();
x = Double.parseDouble(aux1);
aux2 = "*";
aux="";
jTextField1.setText("");
}
private void jButton20ActionPerformed(java.awt.event.ActionEvent evt) {
String aux1 = jTextField1.getText();
x = Double.parseDouble(aux1);
aux2 = "/";
aux="";
jTextField1.setText("");
}
private void jButton21ActionPerformed(java.awt.event.ActionEvent evt) {
if(aux2 == "+"){
String aux1 = jTextField1.getText();
double r = Double.parseDouble(aux1);
jTextArea1.setText("La suma es: \n" +Operaciones.suma(x, r));
}
if(aux2 == "-"){
String aux1 = jTextField1.getText();
double r = Double.parseDouble(aux1);
jTextArea1.setText("La resta es:\n" +Operaciones.resta(x,r));
}
if(aux2 == "^"){
String aux1 = jTextField1.getText();
double r = Double.parseDouble(aux1);
jTextArea1.setText("La potencia es:\n" +Operaciones.exponente(x, r));
}
if(aux2 == "*"){
String aux1 = jTextField1.getText();
double r = Double.parseDouble(aux1);
jTextArea1.setText("La multiplicacion es:\n" +Operaciones.multiplicacion(x, r));
}
if(aux2 == "/"){
String aux1 = jTextField1.getText();
double r = Double.parseDouble(aux1);
jTextArea1.setText("La division es:\n" +Operaciones.division(x,r));
}
}
private void jButton22ActionPerformed(java.awt.event.ActionEvent evt) {
aux="";
jTextField1.setText("");
}
public String aux = "";
public String aux2 = "";
double x;
// 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 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.JScrollPane jScrollPane1;
private javax.swing.JTextArea jTextArea1;
private javax.swing.JTextField jTextField1;
// End of variables declaration
}
public class Operaciones {
static double resultado;
public Operaciones(){
resultado = 0;
}
public static double seno(double x){
resultado = Math.sin(x);
return resultado;
}
public static double coseno(double x){
resultado = Math.cos(x);
return resultado;
}
public static double tangente(double x){
resultado = Math.tan(x);
return resultado;
}
public static double raiz(double x){
if(x > = 0){
resultado = Math.sqrt(x);
}else{
System.out.println("Solo valores postivos");
resultado = 0;
}
return resultado;
}
public static double logaritmo (double x){
resultado = Math.log(x);
return resultado;
}
public static double suma (double x,double y){
resultado = x+y;
return resultado;
}
public static double resta (double x,double y){
resultado = x-y;
return resultado;
}
public static double multiplicacion (double x,double y){
resultado = x*y;
return resultado;
}
public static double division (double x,double y){
resultado = x/y;
return resultado;
}
public static double exponente (double x,double y){
resultado = Math.pow(x, y);
return resultado;
}
public static void main(String args[]){
double y;
//Operaciones p = new Operaciones();
y = seno(3.141516);
System.out.println("Seno "+y);
}
}
------------------------------------------------------------
APPLET
public class OperacionesCalculadora extends javax.swing.JApplet {
public void init() {
try {
java.awt.EventQueue.invokeAndWait(new Runnable() {
public void run() {
initComponents();
}});
} catch (Exception ex) {
ex.printStackTrace();
}}
@SuppressWarnings("unchecked")
//
private void initComponents() {
jButton1 = new javax.swing.JButton();
jButton2 = new javax.swing.JButton();
jButton3 = new javax.swing.JButton();
jButton4 = new javax.swing.JButton();
jButton5 = new javax.swing.JButton();
jButton6 = new javax.swing.JButton();
jButton7 = new javax.swing.JButton();
jButton8 = new javax.swing.JButton();
jButton9 = new javax.swing.JButton();
jButton10 = new javax.swing.JButton();
jButton11 = new javax.swing.JButton();
jButton12 = new javax.swing.JButton();
jButton13 = new javax.swing.JButton();
jButton14 = new javax.swing.JButton();
jButton15 = new javax.swing.JButton();
jButton16 = new javax.swing.JButton();
jButton17 = new javax.swing.JButton();
jButton18 = new javax.swing.JButton();
jButton19 = new javax.swing.JButton();
jButton20 = new javax.swing.JButton();
jScrollPane1 = new javax.swing.JScrollPane();
jTextArea1 = new javax.swing.JTextArea();
jTextField1 = new javax.swing.JTextField();
jButton21 = new javax.swing.JButton();
jButton22 = new javax.swing.JButton();
jButton1.setBackground(new java.awt.Color(204, 0, 204));
jButton1.setText("Seno");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
jButton2.setText("Coseno");
jButton2.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton2ActionPerformed(evt);
}
});
jButton3.setText("Tangente");
jButton3.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton3ActionPerformed(evt);
}
});
jButton4.setText("Raiz");
jButton4.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton4ActionPerformed(evt);
}
});
jButton5.setText("Logaritmo");
jButton5.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton5ActionPerformed(evt);
}
});
jButton6.setText("1");
jButton6.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton6ActionPerformed(evt);
}
});
jButton7.setText("4");
jButton7.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton7ActionPerformed(evt);
}
});
jButton8.setText("2");
jButton8.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton8ActionPerformed(evt);
}
});
jButton9.setText("3");
jButton9.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton9ActionPerformed(evt);
}
});
jButton10.setText("5");
jButton10.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton10ActionPerformed(evt);
}
});
jButton11.setText("6");
jButton11.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton11ActionPerformed(evt);
}
});
jButton12.setText("7");
jButton12.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton12ActionPerformed(evt);
}
});
jButton13.setText("8");
jButton13.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton13ActionPerformed(evt);
}
});
jButton14.setText("9");
jButton14.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton14ActionPerformed(evt);
}
});
jButton15.setText("0");
jButton15.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton15ActionPerformed(evt);
}
});
jButton16.setText("+");
jButton16.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton16ActionPerformed(evt);
}
});
jButton17.setText("-");
jButton17.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton17ActionPerformed(evt);
}
});
jButton18.setText("^");
jButton18.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton18ActionPerformed(evt);
}
});
jButton19.setText("*");
jButton19.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton19ActionPerformed(evt);
}
});
jButton20.setText("/");
jButton20.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton20ActionPerformed(evt);
}
});
jTextArea1.setColumns(20);
jTextArea1.setRows(5);
jScrollPane1.setViewportView(jTextArea1);
jButton21.setText("=");
jButton21.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton21ActionPerformed(evt);
}
});
jButton22.setText("Limpiar");
jButton22.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton22ActionPerformed(evt);
}
});
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
.addComponent(jButton1)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jButton6))
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
.addComponent(jButton2)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jButton7))
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jButton4)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false)
.addComponent(jButton5, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jButton3, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)))
.addGap(37, 37, 37)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(jButton12)
.addComponent(jButton21))))
.addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, 125, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(jButton8)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jButton9))
.addGroup(layout.createSequentialGroup()
.addComponent(jButton10)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jButton11))
.addGroup(layout.createSequentialGroup()
.addComponent(jButton13)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jButton14))
.addComponent(jButton15)
.addComponent(jButton22))
.addGap(52, 52, 52)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addComponent(jButton16, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jButton17, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jButton18, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jButton19, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jButton20, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))))
.addContainerGap(33, Short.MAX_VALUE))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton16)
.addComponent(jButton6)
.addComponent(jButton8)
.addComponent(jButton9)
.addComponent(jButton1))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton17)
.addComponent(jButton7)
.addComponent(jButton10)
.addComponent(jButton11)
.addComponent(jButton2))
.addGap(6, 6, 6)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(jButton18)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jButton19)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jButton20))
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton3)
.addComponent(jButton12)
.addComponent(jButton13)
.addComponent(jButton14))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(jButton4)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jButton5))
.addComponent(jButton15))))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 28, Short.MAX_VALUE)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(26, 26, 26))
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton21)
.addComponent(jButton22))
.addGap(140, 140, 140))))
);
}//
private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {
String aux1 = jTextField1.getText();
double r = Double.parseDouble(aux1);
r = Operaciones.coseno(r);
jTextArea1.setText("Coseno igual :\n "+r);
aux = "";
jTextField1.setText(aux);
}
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
String aux1 = jTextField1.getText();
double r = Double.parseDouble(aux1);
r = Operaciones.seno(r);
jTextArea1.setText("Seno igual :\n "+r);
aux = "";
jTextField1.setText(aux);
}
private void jButton6ActionPerformed(java.awt.event.ActionEvent evt) {
aux += 1;
jTextField1.setText(aux);
}
private void jButton8ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
aux += 2;
jTextField1.setText(aux);
}
private void jButton9ActionPerformed(java.awt.event.ActionEvent evt) {
aux += 3;
jTextField1.setText(aux);
}
private void jButton7ActionPerformed(java.awt.event.ActionEvent evt) {
aux += 4;
jTextField1.setText(aux);
}
private void jButton10ActionPerformed(java.awt.event.ActionEvent evt) {
aux += 5;
jTextField1.setText(aux);
}
private void jButton11ActionPerformed(java.awt.event.ActionEvent evt) {
aux += 6;
jTextField1.setText(aux);
}
private void jButton12ActionPerformed(java.awt.event.ActionEvent evt) {
aux += 7;
jTextField1.setText(aux);
}
private void jButton13ActionPerformed(java.awt.event.ActionEvent evt) {
aux += 8;
jTextField1.setText(aux);
}
private void jButton14ActionPerformed(java.awt.event.ActionEvent evt) {
aux += 9;
jTextField1.setText(aux);
}
private void jButton15ActionPerformed(java.awt.event.ActionEvent evt) {
aux += 0;
jTextField1.setText(aux);
}
private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) {
String aux1 = jTextField1.getText();
double r = Double.parseDouble(aux1);
r = Operaciones.tangente(r);
jTextArea1.setText("Tangente igual :\n "+r);
aux = "";
jTextField1.setText(aux);
}
private void jButton4ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
String aux1 = jTextField1.getText();
double r = Double.parseDouble(aux1);
r = Operaciones.raiz(r);
jTextArea1.setText("Raiz igual :\n "+r);
aux = "";
jTextField1.setText(aux);
}
private void jButton5ActionPerformed(java.awt.event.ActionEvent evt) {
String aux1 = jTextField1.getText();
double r = Double.parseDouble(aux1);
r = Operaciones.logaritmo(r);
jTextArea1.setText("Logaritmo igual :\n "+r);
aux = "";
jTextField1.setText(aux);
}
private void jButton16ActionPerformed(java.awt.event.ActionEvent evt) {
String aux1 = jTextField1.getText();
x = Double.parseDouble(aux1);
aux2 = "+";
aux="";
jTextField1.setText("");
}
private void jButton17ActionPerformed(java.awt.event.ActionEvent evt) {
String aux1 = jTextField1.getText();
x = Double.parseDouble(aux1);
aux2 = "-";
aux="";
jTextField1.setText("");
}
private void jButton18ActionPerformed(java.awt.event.ActionEvent evt) {
String aux1 = jTextField1.getText();
x = Double.parseDouble(aux1);
aux2 = "^";
aux="";
jTextField1.setText("");
}
private void jButton19ActionPerformed(java.awt.event.ActionEvent evt) {
String aux1 = jTextField1.getText();
x = Double.parseDouble(aux1);
aux2 = "*";
aux="";
jTextField1.setText("");
}
private void jButton20ActionPerformed(java.awt.event.ActionEvent evt) {
String aux1 = jTextField1.getText();
x = Double.parseDouble(aux1);
aux2 = "/";
aux="";
jTextField1.setText("");
}
private void jButton21ActionPerformed(java.awt.event.ActionEvent evt) {
if(aux2 == "+"){
String aux1 = jTextField1.getText();
double r = Double.parseDouble(aux1);
jTextArea1.setText("La suma es: \n" +Operaciones.suma(x, r));
}
if(aux2 == "-"){
String aux1 = jTextField1.getText();
double r = Double.parseDouble(aux1);
jTextArea1.setText("La resta es:\n" +Operaciones.resta(x,r));
}
if(aux2 == "^"){
String aux1 = jTextField1.getText();
double r = Double.parseDouble(aux1);
jTextArea1.setText("La potencia es:\n" +Operaciones.exponente(x, r));
}
if(aux2 == "*"){
String aux1 = jTextField1.getText();
double r = Double.parseDouble(aux1);
jTextArea1.setText("La multiplicacion es:\n" +Operaciones.multiplicacion(x, r));
}
if(aux2 == "/"){
String aux1 = jTextField1.getText();
double r = Double.parseDouble(aux1);
jTextArea1.setText("La division es:\n" +Operaciones.division(x,r));
}
}
private void jButton22ActionPerformed(java.awt.event.ActionEvent evt) {
aux="";
jTextField1.setText("");
}
public String aux = "";
public String aux2 = "";
double x;
// 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 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.JScrollPane jScrollPane1;
private javax.swing.JTextArea jTextArea1;
private javax.swing.JTextField jTextField1;
// End of variables declaration
}
Suscribirse a:
Comentarios (Atom)