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E8_Window.java
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/*
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
* Click nbfs://nbhost/SystemFileSystem/Templates/GUIForms/JFrame.java to edit this template
*/
package suma;
/**
*
* @author HP
*/
public class E8_Window extends javax.swing.JFrame {
/**
* Creates new form E8_Window
*/
public E8_Window() {
initComponents();
}
/**
* This method is called from within the constructor to initialize the form.
* WARNING: Do NOT modify this code. The content of this method is always
* regenerated by the Form Editor.
*/
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
private void initComponents() {
jLabel1 = new javax.swing.JLabel();
jLabel2 = new javax.swing.JLabel();
jLabel3 = new javax.swing.JLabel();
txtcalcular = new javax.swing.JButton();
txtnuevo = new javax.swing.JButton();
txtn = new javax.swing.JTextField();
txtsuma = new javax.swing.JTextField();
txtproducto = new javax.swing.JTextField();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
jLabel1.setText("Introduzca el numero:");
jLabel2.setText("La suma de los pares es:");
jLabel3.setText("El producto de los impares es:");
txtcalcular.setText("Calcular");
txtcalcular.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
txtcalcularActionPerformed(evt);
}
});
txtnuevo.setText("Nuevo");
txtnuevo.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
txtnuevoActionPerformed(evt);
}
});
txtn.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
txtnActionPerformed(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()
.addGap(31, 31, 31)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel3)
.addComponent(jLabel2)
.addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 135, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(28, 28, 28)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addComponent(txtn, javax.swing.GroupLayout.PREFERRED_SIZE, 150, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(txtsuma, javax.swing.GroupLayout.DEFAULT_SIZE, 250, Short.MAX_VALUE)
.addComponent(txtproducto))
.addContainerGap(38, Short.MAX_VALUE))
.addGroup(layout.createSequentialGroup()
.addGap(53, 53, 53)
.addComponent(txtcalcular)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(txtnuevo)
.addGap(83, 83, 83))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(24, 24, 24)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(txtn, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel1))
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(53, 53, 53)
.addComponent(jLabel2))
.addGroup(layout.createSequentialGroup()
.addGap(61, 61, 61)
.addComponent(txtsuma, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 37, Short.MAX_VALUE)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel3)
.addComponent(txtproducto, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(32, 32, 32)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(txtnuevo)
.addComponent(txtcalcular))
.addGap(34, 34, 34))
);
pack();
}// </editor-fold>//GEN-END:initComponents
private void txtnActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_txtnActionPerformed
// TODO add your handling code here:
}//GEN-LAST:event_txtnActionPerformed
private void txtnuevoActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_txtnuevoActionPerformed
// TODO add your handling code here:
txtn.setText("");
txtsuma.setText("");
txtproducto.setText("");
}//GEN-LAST:event_txtnuevoActionPerformed
private void txtcalcularActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_txtcalcularActionPerformed
// Declaracion de las variables:
int numero;
int inicial=0;
int suma=0;
int producto=1;
numero = Integer.parseInt(txtn.getText());
// TODO add your handling code here:
while(inicial < numero)
{
if(inicial%2==0)
{
suma = suma + inicial;
}
else
{
producto = producto * inicial;
}
inicial++;
}
txtsuma.setText(String.valueOf("La suma de los pares es:" +suma));
txtproducto.setText(String.valueOf("El producto de los impares es:" +producto));
}//GEN-LAST:event_txtcalcularActionPerformed
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
/* Set the Nimbus look and feel */
//<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
/* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
* For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
*/
try {
for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
if ("Nimbus".equals(info.getName())) {
javax.swing.UIManager.setLookAndFeel(info.getClassName());
break;
}
}
} catch (ClassNotFoundException ex) {
java.util.logging.Logger.getLogger(E8_Window.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(E8_Window.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(E8_Window.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(E8_Window.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
}
//</editor-fold>
/* Create and display the form */
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new E8_Window().setVisible(true);
}
});
}
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabel3;
private javax.swing.JButton txtcalcular;
private javax.swing.JTextField txtn;
private javax.swing.JButton txtnuevo;
private javax.swing.JTextField txtproducto;
private javax.swing.JTextField txtsuma;
// End of variables declaration//GEN-END:variables
}