Como crear una calculadora en javajaul1977 - Última respuesta el 25 feb 2013, 22:38Hola,

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MásRespuesta+12moins pluslyon 23 jun 2010, 23:14package programacion2.ventana;

import javax.swing.*;

public class ejemploventana1 extends javax.swing.JFrame {

double valor1 = 0;double valor2 = 0;double valor3 = 0;String funcion = "";private Object math;

public ejemploventana1() {initComponents();}

@SuppressWarnings("unchecked")// <editor-fold defaultstate="collapsed" desc="Generated Code">private void initComponents() {

buttonGroup1 = new javax.swing.ButtonGroup();jLabel8 = new javax.swing.JLabel();jLabel16 = new javax.swing.JLabel();jTextField1 = new javax.swing.JTextField();jLabel1 = new javax.swing.JLabel();jLabel2 = new javax.swing.JLabel();jLabel3 = new javax.swing.JLabel();jLabel4 = new javax.swing.JLabel();jLabel5 = new javax.swing.JLabel();jLabel6 = new javax.swing.JLabel();jLabel7 = new javax.swing.JLabel();jLabel9 = new javax.swing.JLabel();jLabel10 = new javax.swing.JLabel();jLabel11 = new javax.swing.JLabel();jLabel12 = new javax.swing.JLabel();jLabel13 = new javax.swing.JLabel();jLabel15 = new javax.swing.JLabel();jLabel17 = new javax.swing.JLabel();jLabel18 = new javax.swing.JLabel();jLabel19 = new javax.swing.JLabel();jLabel20 = new javax.swing.JLabel();jLabel14 = new javax.swing.JLabel();jLabel21 = new javax.swing.JLabel();jLabel22 = new javax.swing.JLabel();

jLabel23 = new javax.swing.JLabel();jLabel24 = new javax.swing.JLabel();

setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);setTitle("XD");setBackground(new java.awt.Color(0, 204, 102));setCursor(new java.awt.Cursor(java.awt.Cursor.DEFAULT_CURSOR));setFocusTraversalPolicyProvider(true);setLocationByPlatform(true);

jTextField1.setEditable(false);jTextField1.setHorizontalAlignment(javax.swing.JTextField.RIGHT);

jLabel1.setBackground(new java.awt.Color(51, 153, 255));jLabel1.setFont(new java.awt.Font("Tahoma", 1, 18));jLabel1.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);jLabel1.setText(" 1");jLabel1.setBorder(javax.swing.BorderFactory.createMatteBorder(1, 1, 1, 1, new java.awt.Color(0, 0, 51)));jLabel1.setOpaque(true);jLabel1.addMouseListener(new java.awt.event.MouseAdapter() {public void mouseClicked(java.awt.event.MouseEvent evt) {jLabel1MouseClicked(evt);}});

jLabel2.setBackground(new java.awt.Color(51, 153, 255));jLabel2.setFont(new java.awt.Font("Tahoma", 1, 18));jLabel2.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);jLabel2.setText(" 2");jLabel2.setBorder(javax.swing.BorderFactory.createMatteBorder(1, 1, 1, 1, new java.awt.Color(0, 0, 51)));jLabel2.setOpaque(true);jLabel2.addMouseListener(new java.awt.event.MouseAdapter() {public void mouseClicked(java.awt.event.MouseEvent evt) {jLabel2MouseClicked(evt);}});

jLabel3.setBackground(new java.awt.Color(51, 153, 255));jLabel3.setFont(new java.awt.Font("Tahoma", 1, 18));jLabel3.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);jLabel3.setText(" 4");jLabel3.setBorder(javax.swing.BorderFactory.createMatteBorder(1, 1, 1, 1, new java.awt.Color(0, 0, 51)));jLabel3.setOpaque(true);jLabel3.addMouseListener(new java.awt.event.MouseAdapter() {public void mouseClicked(java.awt.event.MouseEvent evt) {jLabel3MouseClicked(evt);}});

jLabel4.setBackground(new java.awt.Color(51, 153, 255));jLabel4.setFont(new java.awt.Font("Tahoma", 1, 18));jLabel4.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);jLabel4.setText(" 3");jLabel4.setBorder(javax.swing.BorderFactory.createMatteBorder(1, 1, 1, 1, new java.awt.Color(0, 0, 51)));jLabel4.setOpaque(true);jLabel4.addMouseListener(new java.awt.event.MouseAdapter() {

public void mouseClicked(java.awt.event.MouseEvent evt) {jLabel4MouseClicked(evt);}});

jLabel5.setBackground(new java.awt.Color(51, 153, 255));jLabel5.setFont(new java.awt.Font("Tahoma", 1, 18));jLabel5.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);jLabel5.setText(" 5");jLabel5.setBorder(javax.swing.BorderFactory.createMatteBorder(1, 1, 1, 1, new java.awt.Color(0, 0, 51)));jLabel5.setOpaque(true);jLabel5.addMouseListener(new java.awt.event.MouseAdapter() {public void mouseClicked(java.awt.event.MouseEvent evt) {jLabel5MouseClicked(evt);}});

jLabel6.setBackground(new java.awt.Color(51, 153, 255));jLabel6.setFont(new java.awt.Font("Tahoma", 1, 18));jLabel6.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);jLabel6.setText(" 6");jLabel6.setBorder(javax.swing.BorderFactory.createMatteBorder(1, 1, 1, 1, new java.awt.Color(0, 0, 51)));jLabel6.setOpaque(true);jLabel6.addMouseListener(new java.awt.event.MouseAdapter() {public void mouseClicked(java.awt.event.MouseEvent evt) {jLabel6MouseClicked(evt);}public void mouseEntered(java.awt.event.MouseEvent evt) {jLabel6MouseEntered(evt);}});

jLabel7.setBackground(new java.awt.Color(51, 153, 255));jLabel7.setFont(new java.awt.Font("Tahoma", 1, 18));jLabel7.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);jLabel7.setText(" 7");jLabel7.setBorder(javax.swing.BorderFactory.createMatteBorder(1, 1, 1, 1, new java.awt.Color(0, 0, 51)));jLabel7.setOpaque(true);jLabel7.addMouseListener(new java.awt.event.MouseAdapter() {public void mouseClicked(java.awt.event.MouseEvent evt) {jLabel7MouseClicked(evt);}});

jLabel9.setBackground(new java.awt.Color(51, 153, 255));jLabel9.setFont(new java.awt.Font("Tahoma", 1, 18));jLabel9.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);jLabel9.setText(" 8");jLabel9.setBorder(javax.swing.BorderFactory.createMatteBorder(1, 1, 1, 1, new java.awt.Color(0, 0, 51)));jLabel9.setOpaque(true);jLabel9.addMouseListener(new java.awt.event.MouseAdapter() {public void mouseClicked(java.awt.event.MouseEvent evt) {jLabel9MouseClicked(evt);}});

jLabel10.setBackground(new java.awt.Color(51, 153, 255));jLabel10.setFont(new java.awt.Font("Tahoma", 1, 18));jLabel10.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);jLabel10.setText(" 9");jLabel10.setBorder(javax.swing.BorderFactory.createMatteBorder(1, 1, 1, 1, new java.awt.Color(0, 0, 51)));jLabel10.setOpaque(true);jLabel10.addMouseListener(new java.awt.event.MouseAdapter() {public void mouseClicked(java.awt.event.MouseEvent evt) {jLabel10MouseClicked(evt);}});

jLabel11.setBackground(new java.awt.Color(51, 153, 255));jLabel11.setFont(new java.awt.Font("Tahoma", 1, 18));jLabel11.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);jLabel11.setText(" +");jLabel11.setBorder(javax.swing.BorderFactory.createMatteBorder(1, 1, 1, 1, new java.awt.Color(0, 0, 51)));jLabel11.setOpaque(true);jLabel11.addMouseListener(new java.awt.event.MouseAdapter() {public void mouseClicked(java.awt.event.MouseEvent evt) {jLabel11MouseClicked(evt);}});

jLabel12.setBackground(new java.awt.Color(51, 153, 255));jLabel12.setFont(new java.awt.Font("Tahoma", 1, 18));jLabel12.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);jLabel12.setText(" -");jLabel12.setBorder(javax.swing.BorderFactory.createMatteBorder(1, 1, 1, 1, new java.awt.Color(0, 0, 51)));jLabel12.setOpaque(true);jLabel12.addMouseListener(new java.awt.event.MouseAdapter() {public void mouseClicked(java.awt.event.MouseEvent evt) {jLabel12MouseClicked(evt);}});

jLabel13.setBackground(new java.awt.Color(51, 153, 255));jLabel13.setFont(new java.awt.Font("Tahoma", 1, 18));jLabel13.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);jLabel13.setText(" /");jLabel13.setBorder(javax.swing.BorderFactory.createMatteBorder(1, 1, 1, 1, new java.awt.Color(0, 0, 51)));jLabel13.setOpaque(true);jLabel13.addMouseListener(new java.awt.event.MouseAdapter() {public void mouseClicked(java.awt.event.MouseEvent evt) {jLabel13MouseClicked(evt);}});

jLabel15.setBackground(new java.awt.Color(51, 153, 255));jLabel15.setFont(new java.awt.Font("Tahoma", 1, 18));jLabel15.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);jLabel15.setText(" 0");jLabel15.setBorder(javax.swing.BorderFactory.createMatteBorder(1, 1, 1, 1, new java.awt.Color(0, 0, 51)));jLabel15.setOpaque(true);jLabel15.addMouseListener(new java.awt.event.MouseAdapter() {

public void mouseClicked(java.awt.event.MouseEvent evt) {jLabel15MouseClicked(evt);}});

jLabel17.setBackground(new java.awt.Color(51, 153, 255));jLabel17.setFont(new java.awt.Font("Tahoma", 1, 18));jLabel17.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);jLabel17.setText(" .");jLabel17.setBorder(javax.swing.BorderFactory.createMatteBorder(1, 1, 1, 1, new java.awt.Color(0, 0, 51)));jLabel17.setOpaque(true);jLabel17.addMouseListener(new java.awt.event.MouseAdapter() {public void mouseClicked(java.awt.event.MouseEvent evt) {jLabel17MouseClicked(evt);}});

jLabel18.setBackground(new java.awt.Color(51, 153, 255));jLabel18.setFont(new java.awt.Font("Tahoma", 1, 18));jLabel18.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);jLabel18.setText(" =");jLabel18.setBorder(javax.swing.BorderFactory.createMatteBorder(1, 1, 1, 1, new java.awt.Color(0, 0, 51)));jLabel18.setOpaque(true);jLabel18.addMouseListener(new java.awt.event.MouseAdapter() {public void mouseClicked(java.awt.event.MouseEvent evt) {jLabel18MouseClicked(evt);}});

jLabel19.setBackground(new java.awt.Color(51, 153, 255));jLabel19.setFont(new java.awt.Font("Tahoma", 1, 18));jLabel19.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);jLabel19.setText(" *");jLabel19.setBorder(javax.swing.BorderFactory.createMatteBorder(1, 1, 1, 1, new java.awt.Color(0, 0, 51)));jLabel19.setOpaque(true);jLabel19.addMouseListener(new java.awt.event.MouseAdapter() {public void mouseClicked(java.awt.event.MouseEvent evt) {jLabel19MouseClicked(evt);}});

jLabel20.setBackground(new java.awt.Color(51, 153, 255));jLabel20.setFont(new java.awt.Font("Tahoma", 1, 18));jLabel20.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);jLabel20.setText("BORRAR");jLabel20.setBorder(javax.swing.BorderFactory.createMatteBorder(1, 1, 1, 1, new java.awt.Color(0, 0, 51)));jLabel20.setOpaque(true);jLabel20.addMouseListener(new java.awt.event.MouseAdapter() {public void mouseClicked(java.awt.event.MouseEvent evt) {jLabel20MouseClicked(evt);}});

jLabel14.setBackground(new java.awt.Color(51, 153, 255));jLabel14.setFont(new java.awt.Font("Tahoma", 1, 18));jLabel14.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);

jLabel14.setText(" %");jLabel14.setBorder(javax.swing.BorderFactory.createMatteBorder(1, 1, 1, 1, new java.awt.Color(0, 0, 51)));jLabel14.setOpaque(true);jLabel14.addMouseListener(new java.awt.event.MouseAdapter() {public void mouseClicked(java.awt.event.MouseEvent evt) {jLabel14MouseClicked(evt);}});

jLabel21.setBackground(new java.awt.Color(51, 153, 255));jLabel21.setFont(new java.awt.Font("Tahoma", 1, 18));jLabel21.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);jLabel21.setText(" sqrt");jLabel21.setBorder(javax.swing.BorderFactory.createMatteBorder(1, 1, 1, 1, new java.awt.Color(0, 0, 51)));jLabel21.setOpaque(true);jLabel21.addMouseListener(new java.awt.event.MouseAdapter() {public void mouseClicked(java.awt.event.MouseEvent evt) {jLabel21MouseClicked(evt);}});

jLabel22.setBackground(new java.awt.Color(51, 153, 255));jLabel22.setFont(new java.awt.Font("Tahoma", 1, 18));jLabel22.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);jLabel22.setText(" ?");jLabel22.setBorder(javax.swing.BorderFactory.createMatteBorder(1, 1, 1, 1, new java.awt.Color(0, 0, 51)));jLabel22.setOpaque(true);jLabel22.addMouseListener(new java.awt.event.MouseAdapter() {public void mouseClicked(java.awt.event.MouseEvent evt) {jLabel22MouseClicked(evt);}});

jLabel23.setBackground(new java.awt.Color(51, 153, 255));jLabel23.setFont(new java.awt.Font("Tahoma", 1, 18));jLabel23.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);jLabel23.setText(" 1/x");jLabel23.setBorder(javax.swing.BorderFactory.createMatteBorder(1, 1, 1, 1, new java.awt.Color(0, 0, 51)));jLabel23.setOpaque(true);jLabel23.addMouseListener(new java.awt.event.MouseAdapter() {public void mouseClicked(java.awt.event.MouseEvent evt) {jLabel23MouseClicked(evt);}});

jLabel24.setBackground(new java.awt.Color(51, 153, 255));jLabel24.setFont(new java.awt.Font("Tahoma", 1, 18));jLabel24.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);jLabel24.setText(" ^");jLabel24.setBorder(javax.swing.BorderFactory.createMatteBorder(1, 1, 1, 1, new java.awt.Color(0, 0, 51)));jLabel24.setOpaque(true);jLabel24.addMouseListener(new java.awt.event.MouseAdapter() {public void mouseClicked(java.awt.event.MouseEvent evt) {jLabel24MouseClicked(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().addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING).addGroup(layout.createSequentialGroup().addContainerGap().addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, 160, javax.swing.GroupLayout.PREFERRED_SIZE)).addGroup(javax.swing.GroupLayout.Alignment.LEADING, layout.createSequentialGroup().addGap(98, 98, 98).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(layout.createSequentialGroup().addComponent(jLabel17, javax.swing.GroupLayout.PREFERRED_SIZE, 35, javax.swing.GroupLayout.PREFERRED_SIZE).addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED).addComponent(jLabel15, javax.swing.GroupLayout.PREFERRED_SIZE, 35, javax.swing.GroupLayout.PREFERRED_SIZE).addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 88, Short.MAX_VALUE).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false).addComponent(jLabel8, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE).addComponent(jLabel16))).addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup().addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING).addGroup(javax.swing.GroupLayout.Alignment.LEADING, layout.createSequentialGroup().addComponent(jLabel3, javax.swing.GroupLayout.PREFERRED_SIZE, 35, javax.swing.GroupLayout.PREFERRED_SIZE).addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED).addComponent(jLabel5, javax.swing.GroupLayout.PREFERRED_SIZE, 35, javax.swing.GroupLayout.PREFERRED_SIZE).addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED).addComponent(jLabel6, javax.swing.GroupLayout.PREFERRED_SIZE, 35, javax.swing.GroupLayout.PREFERRED_SIZE).addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED).addComponent(jLabel12, javax.swing.GroupLayout.DEFAULT_SIZE, 35, Short.MAX_VALUE)).addGroup(layout.createSequentialGroup().addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 35, javax.swing.GroupLayout.PREFERRED_SIZE).addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED).addComponent(jLabel2, javax.swing.GroupLayout.PREFERRED_SIZE, 35, javax.swing.GroupLayout.PREFERRED_SIZE).addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED).addComponent(jLabel4, javax.swing.GroupLayout.PREFERRED_SIZE, 35, javax.swing.GroupLayout.PREFERRED_SIZE).addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED).addComponent(jLabel11, javax.swing.GroupLayout.PREFERRED_SIZE, 35, javax.swing.GroupLayout.PREFERRED_SIZE)).addGroup(javax.swing.GroupLayout.Alignment.LEADING, layout.createSequentialGroup().addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)

.addGroup(layout.createSequentialGroup()

.addComponent(jLabel7, javax.swing.GroupLayout.PREFERRED_SIZE, 35, javax.swing.GroupLayout.PREFERRED_SIZE).addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED).addComponent(jLabel9, javax.swing.GroupLayout.PREFERRED_SIZE, 35, javax.swing.GroupLayout.PREFERRED_SIZE).addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED).addComponent(jLabel10, javax.swing.GroupLayout.PREFERRED_SIZE, 35, javax.swing.GroupLayout.PREFERRED_SIZE)).addGroup(layout.createSequentialGroup().addGap(82, 82, 82).addComponent(jLabel18, javax.swing.GroupLayout.PREFERRED_SIZE, 35, /** Botones.java** Created on 1 de noviembre de 2006, 20:53** To change this template, choose Tools | Template Manager* and open the template in the editor.*/

/**** @author prueba*/import java.awt.*;import java.awt.event.*;import java.applet.*;import java.math.*;

public class Botones extends java.applet.Applet {char signo, sgnmenos='-';String numero="";int num7=7, num8=8, num9=9, num6=6, num5=5, num4=4, num3=3, num2=2, num1=1, num0=0,cont=0;double x,y,numpi=Math.PI, nume=Math.E;String var7,var8,var9,var6,var5,var4,var3,var2,var1,var0,varpunto;Label etiq1, etiq2;Button boton1, boton2, boton3, boton4, boton5, boton6, boton7, boton8, boton9, boton0;Button decimal, igual, suma, resta, mult, div;Button loga, raiz, seno, coseno, tangente, pi, potencia,potencia2,potencia3,factorial,ln,ex,e;Button senh, cosh, tanh, botonC,btnsigno;Button porciento;TextField cuadro, color1, color2, color3;double resp,rad;Image img;

Button amarillo, azul, rojo, verde, gris, naranja, blanco, personalizado, aplicar, cerrar;Label fondo;int r,g,b;String red,green,blue;

Label colorR, colorG, colorB;

public void init() {initcomponents();}

void initcomponents() {colorR=new Label("Rojo");colorR.setBackground(Color.BLACK);colorR.setFont(new Font("Comic Sans MS", Font.BOLD, 14));colorR.setForeground(Color.red);colorR.setAlignment(1);colorR.setVisible(false);setLayout(null);add(colorR);colorR.setBounds(5,350,60,25);

colorG=new Label("Verde");colorG.setBackground(Color.BLACK);colorG.setFont(new Font("Comic Sans MS", Font.BOLD, 14));colorG.setForeground(Color.green);colorG.setAlignment(1);colorG.setVisible(false);setLayout(null);add(colorG);colorG.setBounds(80,350,60,25);

colorB=new Label("Azul");colorB.setBackground(Color.BLACK);colorB.setFont(new Font("Comic Sans MS", Font.BOLD, 14));colorB.setForeground(Color.blue);colorB.setAlignment(1);colorB.setVisible(false);setLayout(null);add(colorB);colorB.setBounds(155,350,60,25);

etiq2=new Label("Colores Calculadora");etiq2.setBackground(Color.BLACK);etiq2.setFont(new Font("Comic Sans MS", Font.BOLD, 14));etiq2.setForeground(Color.green);setLayout(null);add(etiq2);etiq2.setBounds(5,5,150,30);

amarillo=new Button("Amarillo");amarillo.setBackground(Color.yellow);amarillo.setForeground(Color.black);amarillo.setFont(new Font("Comic Sans MS", Font.BOLD, 14));setLayout(null);add(amarillo);amarillo.setBounds(5,40,100,30);

amarillo.addMouseListener(new MouseAdapter(){public void mouseClicked (MouseEvent evt) {amarilloMouseClicked(evt);}});

azul=new Button("Azul");azul.setBackground(Color.blue);azul.setForeground(Color.black);azul.setFont(new Font("Comic Sans MS", Font.BOLD, 14));setLayout(null);add(azul);azul.setBounds(5,75,100,30);

azul.addMouseListener(new MouseAdapter(){public void mouseClicked (MouseEvent evt) {azulMouseClicked(evt);}});

rojo=new Button("Rojo");rojo.setBackground(Color.red);rojo.setForeground(Color.black);rojo.setFont(new Font("Comic Sans MS", Font.BOLD, 14));setLayout(null);add(rojo);rojo.setBounds(5,110,100,30);

rojo.addMouseListener(new MouseAdapter(){public void mouseClicked (MouseEvent evt) {rojoMouseClicked(evt);}});

gris=new Button("Gris");gris.setBackground(Color.gray);gris.setForeground(Color.black);gris.setFont(new Font("Comic Sans MS", Font.BOLD, 14));setLayout(null);add(gris);gris.setBounds(5,145,100,30);

gris.addMouseListener(new MouseAdapter(){public void mouseClicked (MouseEvent evt) {grisMouseClicked(evt);}});

verde=new Button("Verde");verde.setBackground(Color.green);verde.setForeground(Color.black);verde.setFont(new Font("Comic Sans MS", Font.BOLD, 14));setLayout(null);add(verde);verde.setBounds(5,180,100,30);

verde.addMouseListener(new MouseAdapter(){public void mouseClicked (MouseEvent evt) {verdeMouseClicked(evt);}});

naranja=new Button("Naranja");naranja.setBackground(Color.orange);naranja.setForeground(Color.black);naranja.setFont(new Font("Comic Sans MS", Font.BOLD, 14));setLayout(null);add(naranja);naranja.setBounds(5,215,100,30);

naranja.addMouseListener(new MouseAdapter(){

public void mouseClicked (MouseEvent evt) {naranjaMouseClicked(evt);}});

blanco=new Button("Blanco");blanco.setBackground(Color.white);blanco.setForeground(Color.black);blanco.setFont(new Font("Comic Sans MS", Font.BOLD, 14));setLayout(null);add(blanco);blanco.setBounds(5,250,100,30);

blanco.addMouseListener(new MouseAdapter(){public void mouseClicked (MouseEvent evt) {blancoMouseClicked(evt);}});

personalizado=new Button("Personalizado");personalizado.setBackground(new Color(125,154,168));personalizado.setForeground(Color.black);personalizado.setFont(new Font("Comic Sans MS", Font.BOLD, 12));setLayout(null);add(personalizado);personalizado.setBounds(5,285,100,30);

personalizado.addMouseListener(new MouseAdapter(){public void mouseClicked (MouseEvent evt) {personalizadoMouseClicked(evt);}});

aplicar=new Button("Aplicar");aplicar.setBackground(new Color(200,240,185));aplicar.setForeground(Color.black);aplicar.setFont(new Font("Comic Sans MS", Font.BOLD, 12));aplicar.setVisible(false);setLayout(null);add(aplicar);aplicar.setBounds(60,390,100,30);

aplicar.addMouseListener(new MouseAdapter(){public void mouseClicked (MouseEvent evt) {aplicarMouseClicked(evt);}});

cerrar=new Button("Cerrar");cerrar.setBackground(new Color(55,88,200));cerrar.setForeground(Color.black);cerrar.setFont(new Font("Comic Sans MS", Font.BOLD, 12));cerrar.setVisible(false);setLayout(null);add(cerrar);cerrar.setBounds(60,430,100,30);

cerrar.addMouseListener(new MouseAdapter(){public void mouseClicked (MouseEvent evt) {cerrarMouseClicked(evt);

}});

color1 = new TextField();color1.setFont(new Font("Comic Sans MS", Font.BOLD, 14));color1.setForeground(Color.black);color1.setBackground(Color.white);color1.setVisible(false);setLayout(null);add(color1);color1.setBounds(5,320,60,25);

color2 = new TextField();color2.setFont(new Font("Comic Sans MS", Font.BOLD, 14));color2.setForeground(Color.black);color2.setBackground(Color.white);color2.setVisible(false);setLayout(null);add(color2);color2.setBounds(80,320,60,25);

color3 = new TextField();color3.setFont(new Font("Comic Sans MS", Font.BOLD, 14));color3.setForeground(Color.black);color3.setBackground(Color.white);color3.setVisible(false);setLayout(null);add(color3);color3.setBounds(155,320,60,25);

//aparece el 7 al presionar el botonboton7= new Button();boton7.setBackground(Color.black);boton7.setForeground(Color.green);boton7.setFont(new Font("Comic Sans MS", Font.BOLD, 14));boton7.setLabel("7");setLayout(null);add(boton7);boton7.setBounds(400,100,30,30);

//Escuchador boton 7

boton7.addMouseListener(new MouseAdapter(){public void mouseClicked (MouseEvent evt) {boton7MouseClicked(evt);}});

//aparece el 8 al presionar el boton

boton8= new Button();boton8.setBackground(Color.black);boton8.setForeground(Color.green);boton8.setFont(new Font("Comic Sans MS", Font.BOLD, 14));boton8.setLabel("8");setLayout(null);add(boton8);boton8.setBounds(440,100,30,30);

//Escuchador boton 7

boton8.addMouseListener(new MouseAdapter(){public void mouseClicked (MouseEvent evt) {//aqui tareaboton8MouseClicked(evt);}});

//aparece el 9 al presionar el botonboton9= new Button();boton9.setBackground(Color.black);boton9.setForeground(Color.green);boton9.setFont(new Font("Comic Sans MS", Font.BOLD, 14));boton9.setLabel("9");setLayout(null);add(boton9);boton9.setBounds(480,100,30,30);

boton9.addMouseListener(new MouseAdapter(){public void mouseClicked (MouseEvent evt) {boton9MouseClicked(evt);}});

boton6= new Button();boton6.setBackground(Color.black);boton6.setForeground(Color.green);boton6.setFont(new Font("Comic Sans MS", Font.BOLD, 14));boton6.setLabel("6");setLayout(null);add(boton6);boton6.setBounds(480,140,30,30);

boton6.addMouseListener(new MouseAdapter(){public void mouseClicked (MouseEvent evt) {boton6MouseClicked(evt);}});

boton5= new Button();boton5.setBackground(Color.black);boton5.setForeground(Color.green);boton5.setFont(new Font("Comic Sans MS", Font.BOLD, 14));boton5.setLabel("5");setLayout(null);add(boton5);boton5.setBounds(440,140,30,30);

boton5.addMouseListener(new MouseAdapter(){public void mouseClicked (MouseEvent evt) {boton5MouseClicked(evt);}});

boton4= new Button();boton4.setBackground(Color.black);boton4.setForeground(Color.green);boton4.setFont(new Font("Comic Sans MS", Font.BOLD, 14));boton4.setLabel("4");setLayout(null);add(boton4);boton4.setBounds(400,140,30,30);

boton4.addMouseListener(new MouseAdapter(){public void mouseClicked(MouseEvent evt){boton4MouseClicked(evt);}});

boton3= new Button();boton3.setBackground(Color.black);boton3.setForeground(Color.green);boton3.setFont(new Font("Comic Sans MS", Font.BOLD, 14));boton3.setLabel("3");setLayout(null);add(boton3);boton3.setBounds(480,180,30,30);

boton3.addMouseListener(new MouseAdapter(){public void mouseClicked(MouseEvent evt){boton3MouseClicked(evt);}});

boton2= new Button();boton2.setBackground(Color.black);boton2.setForeground(Color.green);boton2.setFont(new Font("Comic Sans MS", Font.BOLD, 14));boton2.setLabel("2");setLayout(null);add(boton2);boton2.setBounds(440,180,30,30);

boton2.addMouseListener(new MouseAdapter(){public void mouseClicked(MouseEvent evt){boton2MouseClicked(evt);}});

boton1= new Button();boton1.setBackground(Color.black);boton1.setForeground(Color.green);boton1.setFont(new Font("Comic Sans MS", Font.BOLD, 14));boton1.setLabel("1");setLayout(null);add(boton1);boton1.setBounds(400,180,30,30);

boton1.addMouseListener(new MouseAdapter(){public void mouseClicked(MouseEvent evt){boton1MouseClicked(evt);

}});

boton0= new Button();boton0.setBackground(Color.black);boton0.setForeground(Color.green);boton0.setFont(new Font("Comic Sans MS", Font.BOLD, 14));boton0.setLabel("0");setLayout(null);add(boton0);boton0.setBounds(400,220,30,30);

boton0.addMouseListener(new MouseAdapter(){public void mouseClicked(MouseEvent evt){boton0MouseClicked(evt);}});

botonC= new Button();botonC.setBackground(Color.black);botonC.setForeground(Color.green);botonC.setFont(new Font("Comic Sans MS", Font.BOLD, 14));botonC.setLabel("C");setLayout(null);add(botonC);botonC.setBounds(180,180,30,70);

botonC.addMouseListener(new MouseAdapter(){public void mouseClicked(MouseEvent evt){botonCMouseClicked(evt);}});

btnsigno= new Button();btnsigno.setBackground(Color.black);btnsigno.setForeground(Color.green);btnsigno.setFont(new Font("Comic Sans MS", Font.BOLD, 14));btnsigno.setLabel("+/-");setLayout(null);add(btnsigno);btnsigno.setBounds(180,140,30,30);

btnsigno.addMouseListener(new MouseAdapter(){public void mouseClicked(MouseEvent evt){btnsignoMouseClicked(evt);}});

porciento= new Button();porciento.setBackground(Color.black);porciento.setForeground(Color.green);porciento.setFont(new Font("Comic Sans MS", Font.BOLD, 14));porciento.setLabel("%");setLayout(null);add(porciento);porciento.setBounds(180,100,30,30);

porciento.addMouseListener(new MouseAdapter(){

public void mouseClicked(MouseEvent evt){porcientoMouseClicked(evt);}});

decimal= new Button();decimal.setBackground(Color.red);decimal.setForeground(Color.white);decimal.setFont(new Font("Comic Sans MS", Font.BOLD, 14));decimal.setLabel(".");setLayout(null);add(decimal);decimal.setBounds(440,220,30,30);

decimal.addMouseListener(new MouseAdapter(){public void mouseClicked(MouseEvent evt){decimalMouseClicked(evt);}});

igual= new Button();igual.setBackground(Color.red);igual.setForeground(Color.white);igual.setFont(new Font("Comic Sans MS", Font.BOLD, 14));igual.setLabel("=");setLayout(null);add(igual);igual.setBounds(480,220,30,30);

igual.addMouseListener(new MouseAdapter(){public void mouseClicked(MouseEvent evt){igualMouseClicked(evt);}});

suma= new Button();suma.setBackground(Color.red);suma.setForeground(Color.white);suma.setFont(new Font("Comic Sans MS", Font.BOLD, 14));suma.setLabel("+");setLayout(null);add(suma);suma.setBounds(520,100,30,30);

suma.addMouseListener(new MouseAdapter(){public void mouseClicked(MouseEvent evt){sumaMouseClicked(evt);}});

resta= new Button();resta.setBackground(Color.red);resta.setForeground(Color.white);resta.setFont(new Font("Comic Sans MS", Font.BOLD, 14));resta.setLabel("-");setLayout(null);add(resta);resta.setBounds(520,140,30,30);

resta.addMouseListener(new MouseAdapter(){public void mouseClicked(MouseEvent evt){restaMouseClicked(evt);}});

mult= new Button();mult.setBackground(Color.red);mult.setForeground(Color.white);mult.setFont(new Font("Comic Sans MS", Font.BOLD, 14));mult.setLabel("*");setLayout(null);add(mult);mult.setBounds(520,180,30,30);

mult.addMouseListener(new MouseAdapter(){public void mouseClicked(MouseEvent evt){multMouseClicked(evt);}});

div= new Button();div.setBackground(Color.red);div.setForeground(Color.white);div.setFont(new Font("Comic Sans MS", Font.BOLD, 14));div.setLabel("/");setLayout(null);add(div);div.setBounds(520,220,30,30);

div.addMouseListener(new MouseAdapter(){public void mouseClicked(MouseEvent evt){divMouseClicked(evt);}});

seno= new Button();seno.setForeground(Color.RED);seno.setFont(new Font("Verdana",Font.BOLD,12));seno.setLabel("sen");setLayout(null);add(seno);seno.setBounds(340,100,30,30);

seno.addMouseListener(new MouseAdapter(){public void mouseClicked(MouseEvent evt){senoMouseClicked(evt);}});

loga= new Button();loga.setLabel("log");loga.setForeground(new Color(10,180,100));loga.setFont(new Font("Comic Sans MS", Font.BOLD,12));setLayout(null);add(loga);loga.setBounds(220,180,30,30);

loga.addMouseListener(new MouseAdapter(){public void mouseClicked(MouseEvent evt){logaMouseClicked(evt);}});

raiz= new Button();raiz.setLabel("sqrt");raiz.setFont(new Font("Arial",Font.BOLD,12));setLayout(null);add(raiz);raiz.setBounds(220,140,30,30);

raiz.addMouseListener(new MouseAdapter(){public void mouseClicked(MouseEvent evt){raizMouseClicked(evt);}});

coseno= new Button();coseno.setForeground(Color.RED);coseno.setFont(new Font("Verdana",Font.BOLD,12));coseno.setLabel("cos");setLayout(null);add(coseno);coseno.setBounds(340,140,30,30);

coseno.addMouseListener(new MouseAdapter(){public void mouseClicked(MouseEvent evt){cosenoMouseClicked(evt);}});

tangente= new Button();tangente.setForeground(Color.RED);tangente.setFont(new Font("Verdana",Font.BOLD,12));tangente.setLabel("tan");setLayout(null);add(tangente);tangente.setBounds(340,180,30,30);

tangente.addMouseListener(new MouseAdapter(){public void mouseClicked(MouseEvent evt){tangenteMouseClicked(evt);}});

pi= new Button();pi.setLabel("pi");pi.setForeground(new Color(11,15,166));pi.setFont(new Font("Arial",Font.BOLD,12));setLayout(null);add(pi);pi.setBounds(340,220,30,30);

pi.addMouseListener(new MouseAdapter(){

public void mouseClicked(MouseEvent evt){piMouseClicked(evt);}});

potencia= new Button();potencia.setLabel("x^y");potencia.setForeground(new Color(190,18,10));potencia.setFont(new Font("Arial",Font.BOLD,12));setLayout(null);add(potencia);potencia.setBounds(260,180,30,30);

potencia.addMouseListener(new MouseAdapter(){public void mouseClicked(MouseEvent evt){potenciaMouseClicked(evt);}});

potencia2= new Button();potencia2.setForeground(new Color(190,18,10));potencia2.setFont(new Font("Arial",Font.BOLD,12));potencia2.setLabel("x^2");setLayout(null);add(potencia2);potencia2.setBounds(260,100,30,30);

potencia2.addMouseListener(new MouseAdapter(){public void mouseClicked(MouseEvent evt){potencia2MouseClicked(evt);}});

potencia3= new Button();potencia3.setLabel("x^3");potencia3.setForeground(new Color(190,18,10));potencia3.setFont(new Font("Arial",Font.BOLD,12));setLayout(null);add(potencia3);potencia3.setBounds(260,140,30,30);

potencia3.addMouseListener(new MouseAdapter(){public void mouseClicked(MouseEvent evt){potencia3MouseClicked(evt);}});

factorial= new Button();factorial.setLabel("n!");factorial.setFont(new Font("Arial",Font.BOLD,12));setLayout(null);add(factorial);factorial.setBounds(220,100,30,30);

factorial.addMouseListener(new MouseAdapter(){public void mouseClicked(MouseEvent evt){factorialMouseClicked(evt);}});

ln= new Button();ln.setLabel("ln");ln.setForeground(new Color(10,180,100));ln.setFont(new Font("Comic Sans MS", Font.BOLD,12));setLayout(null);add(ln);ln.setBounds(220,220,30,30);

ln.addMouseListener(new MouseAdapter(){public void mouseClicked(MouseEvent evt){lnMouseClicked(evt);}});

ex= new Button();ex.setLabel("e^x");ex.setForeground(new Color(190,18,10));ex.setFont(new Font("Arial",Font.BOLD,12));setLayout(null);add(ex);ex.setBounds(260,220,30,30);

ex.addMouseListener(new MouseAdapter(){public void mouseClicked(MouseEvent evt){exMouseClicked(evt);}});

e= new Button();e.setLabel("e");e.setForeground(new Color(11,15,166));e.setFont(new Font("Arial",Font.BOLD,12));setLayout(null);add(e);e.setBounds(300,220,30,30);

e.addMouseListener(new MouseAdapter(){public void mouseClicked(MouseEvent evt){eMouseClicked(evt);}});

senh= new Button();senh.setLabel("senh");senh.setForeground(new Color(10,100,190));senh.setFont(new Font("Comic Sans MS", Font.BOLD,12));setLayout(null);add(senh);senh.setBounds(300,100,30,30);

senh.addMouseListener(new MouseAdapter(){public void mouseClicked(MouseEvent evt){senhMouseClicked(evt);}});

cosh= new Button();cosh.setLabel("cosh");cosh.setForeground(new Color(10,100,190));

cosh.setFont(new Font("Comic Sans MS", Font.BOLD,12));setLayout(null);add(cosh);cosh.setBounds(300,140,30,30);

cosh.addMouseListener(new MouseAdapter(){public void mouseClicked(MouseEvent evt){coshMouseClicked(evt);}});

tanh= new Button();tanh.setLabel("tanh");tanh.setForeground(new Color(10,100,190));tanh.setFont(new Font("Comic Sans MS", Font.BOLD,12));setLayout(null);add(tanh);tanh.setBounds(300,180,30,30);

tanh.addMouseListener(new MouseAdapter(){public void mouseClicked(MouseEvent evt){tanhMouseClicked(evt);}});

cuadro = new TextField();cuadro.setEditable(false);cuadro.setFont(new Font("Comic Sans MS", Font.BOLD, 14));cuadro.setForeground(Color.BLUE);setLayout(null);add(cuadro);cuadro.setBounds(220,60,332,22);

//Fondofondo=new Label();fondo.setBackground(Color.gray);setLayout(null);add(fondo);fondo.setBounds(170,40,400,225);}

public void boton7MouseClicked(MouseEvent evt){cuadro.setText(num7+"");numero+=cuadro.getText();cuadro.setText(numero);}

public void boton8MouseClicked(MouseEvent evt){cuadro.setText(num8+"");numero+=cuadro.getText();cuadro.setText(numero);}

public void boton9MouseClicked(MouseEvent evt){cuadro.setText(num9+"");numero+=cuadro.getText();cuadro.setText(numero);}

public void boton4MouseClicked(MouseEvent evt){cuadro.setText(num4+"");numero+=cuadro.getText();cuadro.setText(numero);}

public void boton5MouseClicked(MouseEvent evt){cuadro.setText(num5+"");numero+=cuadro.getText();cuadro.setText(numero);}

public void boton6MouseClicked(MouseEvent evt){cuadro.setText(num6+"");numero+=cuadro.getText();cuadro.setText(numero);}

public void boton1MouseClicked(MouseEvent evt){cuadro.setText(num1+"");numero+=cuadro.getText();cuadro.setText(numero);}

public void boton2MouseClicked(MouseEvent evt){cuadro.setText(num2+"");numero+=cuadro.getText();cuadro.setText(numero);}

public void boton3MouseClicked(MouseEvent evt){cuadro.setText(num3+"");numero+=cuadro.getText();cuadro.setText(numero);}

public void boton0MouseClicked(MouseEvent evt){cuadro.setText(num0+"");numero+=cuadro.getText();cuadro.setText(numero);}

public void piMouseClicked(MouseEvent evt) {cuadro.setText(numpi+"");numero+=cuadro.getText();cuadro.setText(numero);}

public void decimalMouseClicked(MouseEvent evt){cont =evt.getClickCount();if(cont < 2){cuadro.setText(".");numero+=cuadro.getText();cuadro.setText(numero);}}

public void potenciaMouseClicked(MouseEvent evt){x=Double.parseDouble(cuadro.getText());

signo='p';numero="";}

public void sumaMouseClicked(MouseEvent evt){x=Double.parseDouble(cuadro.getText());signo='+';numero="";}

public void restaMouseClicked(MouseEvent evt){x=Double.parseDouble(cuadro.getText());signo='-';numero="";}

public void multMouseClicked(MouseEvent evt){x=Double.parseDouble(cuadro.getText());signo='*';numero="";}

public void divMouseClicked(MouseEvent evt){x=Double.parseDouble(cuadro.getText());signo='/';numero="";}

public void senoMouseClicked(MouseEvent evt){x=Double.parseDouble(cuadro.getText());rad = Math.toRadians(x);resp=Math.sin(rad);cuadro.setText(resp+"");}

public void logaMouseClicked(MouseEvent evt) {x=Double.parseDouble(cuadro.getText());resp=Math.log10(x);cuadro.setText(resp+"");}

public void raizMouseClicked(MouseEvent evt) {x=Double.parseDouble(cuadro.getText());if (x<0) {cuadro.setText("Error: raíz cuadrada de número negativo");}else {resp=Math.sqrt(x);cuadro.setText(resp+"");}}

public void cosenoMouseClicked(MouseEvent evt) {x=Double.parseDouble(cuadro.getText());rad = Math.toRadians(x);resp=Math.cos(rad);cuadro.setText(resp+"");}

public void tangenteMouseClicked(MouseEvent evt) {

x=Double.parseDouble(cuadro.getText());if (x%90==0) {cuadro.setText("Error: Tangente de "+x);x=0;resp=0;}else {rad = Math.toRadians(x);resp=Math.tan(rad);cuadro.setText(resp+"");}}

public void potencia2MouseClicked(MouseEvent evt) {x=Double.parseDouble(cuadro.getText());resp=Math.pow(x,2);cuadro.setText(resp+"");numero="";}

public void potencia3MouseClicked(MouseEvent evt) {x=Double.parseDouble(cuadro.getText());resp=Math.pow(x,3);cuadro.setText(resp+"");numero="";}

public void factorialMouseClicked(MouseEvent evt) {double cont1=1,r=1;x=Double.parseDouble(cuadro.getText());do {r*=cont1;cont1++;}while(cont1<=x);cuadro.setText(r+"");}

public void lnMouseClicked(MouseEvent evt) {x=Double.parseDouble(cuadro.getText());if (x>0) {resp=Math.log(x);cuadro.setText(resp+"");}else {cuadro.setText("Error: logaritmo natural de un número negativo");cuadro.setFont(new Font("Comic Sans MS", Font.BOLD, 12));cuadro.setForeground(Color.BLUE);}

}

public void exMouseClicked(MouseEvent evt) {x=Double.parseDouble(cuadro.getText());resp=Math.pow(Math.E,x);cuadro.setText(resp+"");}

public void eMouseClicked(MouseEvent evt) {cuadro.setText(nume+"");

numero+=cuadro.getText();cuadro.setText(numero);}

public void senhMouseClicked(MouseEvent evt) {x=Double.parseDouble(cuadro.getText());resp=Math.sinh(x);cuadro.setText(resp+"");}

public void coshMouseClicked(MouseEvent evt) {x=Double.parseDouble(cuadro.getText());resp=Math.cosh(x);cuadro.setText(resp+"");}

public void tanhMouseClicked(MouseEvent evt) {x=Double.parseDouble(cuadro.getText());resp=Math.tanh(x);cuadro.setText(resp+"");}

public void botonCMouseClicked(MouseEvent evt) {numero="";x=0.0;resp=0.0;y=0;cuadro.setText("0");}

public void btnsignoMouseClicked(MouseEvent evt) {//double b;cuadro.setText(sgnmenos+"");numero+=cuadro.getText();cuadro.setText(numero);//int cont=0;//cont=cont+evt.getClickCount();cuadro.setText("-"+" ");x=Double.parseDouble(cuadro.getText()) * (-1);}

public void porcientoMouseClicked(MouseEvent evt){x=Double.parseDouble(cuadro.getText());signo='%';numero="";}

public void igualMouseClicked(MouseEvent evt){y=Double.parseDouble(cuadro.getText());numero="";if(signo=='+'){resp=x+y;cuadro.setText(resp+"");}

if(signo=='-'){resp=x-y;cuadro.setText(resp+"");

}if(signo=='*'){resp=x*y;cuadro.setText(resp+"");}if(signo=='/'){if(y!=0) {resp=x/y;cuadro.setText(resp+"");}elsecuadro.setText("Error: division por cero");}

if(signo=='p'){resp=Math.pow(x,y);cuadro.setText(resp+"");