public class cal extends javax.swing.JFrame {int a,b,c,m;
/** Creates new form cal */
public cal() { 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">
private void initComponents() {
jLabel1 = new javax.swing.JLabel();
dato1 = new javax.swing.JTextField();
dato2 = new javax.swing.JTextField();
resultado = new javax.swing.JLabel();
suma = new javax.swing.JButton();
resta = new javax.swing.JButton();
multiplicacion = new javax.swing.JButton();
division = new javax.swing.JButton();
jLabel3 = new javax.swing.JLabel();
borrar = new javax.swing.JButton();
memoria = new javax.swing.JButton();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
jLabel1.setFont(new java.awt.Font("Tahoma", 0, 24)); // NOI18N
jLabel1.setForeground(new java.awt.Color(51, 51, 255));
jLabel1.setText("calculadora");
resultado.setFont(new java.awt.Font("Tahoma", 0, 48)); // NOI18N
resultado.setForeground(new java.awt.Color(0, 0, 255));
suma.setText("+"); suma.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { sumaActionPerformed(evt);
}
});
resta.setText("-"); resta.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { restaActionPerformed(evt);
}
});
multiplicacion.setText("*"); multiplicacion.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { multiplicacionActionPerformed(evt);
}
});
division.setText("/"); division.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { divisionActionPerformed(evt);
}
});
jLabel3.setFont(new java.awt.Font("Tahoma", 0, 24)); // NOI18N
jLabel3.setForeground(new java.awt.Color(51, 0, 255));
jLabel3.setText("resultado");
borrar.setText("c"); borrar.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { borrarActionPerformed(evt);
}
});
memoria.setText("m"); memoria.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { memoriaActionPerformed(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(29, 29, 29)
.addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 133, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap(105, Short.MAX_VALUE))
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(10, 10, 10)
.addComponent(jLabel3))
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(resultado, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, 182, Short.MAX_VALUE)
.addComponent(dato1, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, 182, Short.MAX_VALUE)
.addComponent(dato2, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, 182, Short.MAX_VALUE))
.addGap(8, 8, 8)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(memoria, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, 57, Short.MAX_VALUE)
.addComponent(borrar, 0, 0, Short.MAX_VALUE)))
.addGroup(layout.createSequentialGroup()
.addComponent(suma, javax.swing.GroupLayout.PREFERRED_SIZE, 48, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(resta, javax.swing.GroupLayout.PREFERRED_SIZE, 48, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(multiplicacion, javax.swing.GroupLayout.PREFERRED_SIZE, 50, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(division, javax.swing.GroupLayout.PREFERRED_SIZE, 47, javax.swing.GroupLayout.PREFERRED_SIZE)))
.addContainerGap())
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(23, 23, 23)
.addComponent(jLabel1)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(dato1, javax.swing.GroupLayout.PREFERRED_SIZE, 27, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(dato2, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(memoria))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jLabel3)
.addGap(9, 9, 9)
.addComponent(resultado, javax.swing.GroupLayout.PREFERRED_SIZE, 47, javax.swing.GroupLayout.PREFERRED_SIZE))
.addComponent(borrar))
.addGap(33, 33, 33)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(suma)
.addComponent(resta)
.addComponent(multiplicacion)
.addComponent(division))
.addContainerGap(27, Short.MAX_VALUE))
);
pack();
}// </editor-fold>
private void sumaActionPerformed(java.awt.event.ActionEvent evt) {a = Integer.parseInt(dato1.getText());
b = Integer.parseInt(dato2.getText());
c = a+b;
resultado.setText(Integer.toString(c));
m = a+b;
resultado.setText(Integer.toString(m));
// TODO add your handling code here:
}
private void restaActionPerformed(java.awt.event.ActionEvent evt) {a = Integer.parseInt(dato1.getText());
b = Integer.parseInt(dato2.getText());
c= a-b;
resultado.setText(Integer.toString(c));
m = a-b;
resultado.setText(Integer.toString(m));
// TODO add your handling code here:
}
private void multiplicacionActionPerformed(java.awt.event.ActionEvent evt) {
a = Integer.parseInt(dato1.getText());
b = Integer.parseInt(dato2.getText());
c = a*b;
resultado.setText(Integer.toString(c));
m = a*b;
resultado.setText(Integer.toString(m));
// TODO add your handling code here:
}
private void divisionActionPerformed(java.awt.event.ActionEvent evt) {a = Integer.parseInt(dato1.getText());
b = Integer.parseInt(dato2.getText());
c = a/b;
resultado.setText(Integer.toString(c));
m = a/b;
resultado.setText(Integer.toString(m));
// TODO add your handling code here:
}
private void borrarActionPerformed(java.awt.event.ActionEvent evt) {dato1.setText(null);
dato2.setText(null);
resultado.setText(null);
// TODO add your handling code here:
}
private void memoriaActionPerformed(java.awt.event.ActionEvent evt) {resultado.setText(Integer.toString(a));
resultado.setText(Integer.toString(b));
resultado.setText(Integer.toString(c));
resultado.setText(Integer.toString(a+b));
resultado.setText(Integer.toString(a-b));
resultado.setText(Integer.toString(a*b));
resultado.setText(Integer.toString(a/b));
resultado.setText(Integer.toString(m));
dato1.setText(Integer.toString(a));
dato2.setText(Integer.toString(b));
// TODO add your handling code here:
}
/**
* @param args the command line arguments
*/
public static void main(String args[]) { java.awt.EventQueue.invokeLater(new Runnable() { public void run() { new cal().setVisible(true);
}
});
}
// Variables declaration - do not modify
private javax.swing.JButton borrar;
private javax.swing.JTextField dato1;
private javax.swing.JTextField dato2;
private javax.swing.JButton division;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel3;
private javax.swing.JButton memoria;
private javax.swing.JButton multiplicacion;
private javax.swing.JButton resta;
private javax.swing.JLabel resultado;
private javax.swing.JButton suma;
// End of variables declaration
}
Crear cuenta
