package programakmmillas;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JTextField;
import java.awt.ActiveEvent;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.util.Locale;
public class ProgramaKmmillasFormulario extends JFrame {
JLabel etq1;
JLabel etq2;
JLabel etq3;
JLabel etq4;
JTextField cajatexto;
JButton botonconvertir;
public ProgramaKmmillasFormulario (){
super("PROGRAMA DE CONVERSION KILOMETROS A MILLAS");
etq1=new JLabel(" programa que realiza coversion de Kilometros-Millas");
etq2=new JLabel(" ingrese Kilometros");
etq3=new JLabel("La conversion de kilometros a millas es .. ");
etq4=new JLabel("???? ");
cajatexto=new JTextField();
botonconvertir=new JButton("convertir");
this.add(etq1);
this.add(etq2);
this.add(etq3);
this.add(etq4);
this.add(cajatexto);
this.add(botonconvertir);
this.setLayout(null);
etq1.setBounds(10, 30, 400, 30);
etq2.setBounds(10, 60, 300, 30);
etq3.setBounds(10, 90, 300, 30);
etq4.setBounds(300, 90, 300, 30);
cajatexto.setBounds(300, 60, 200, 30);
botonconvertir.setBounds(200, 120, 300,30);
botonconvertir.addActionListener(new ActionListener(){
@Override
public void actionPerformed(ActionEvent e) {
double Km=Double.valueOf(cajatexto.getText());
double resultado=(Km*0.6214);
etq4.setText(String.valueOf(resultado));
}});
botonconvertir.addMouseListener(new MouseListener(){
@Override
public void mouseClicked(MouseEvent mme) {
double Km = Double.valueOf(cajatexto.getText());
double resultado=(Km*0.6214);
etq4.setText(String.valueOf(resultado));
}
@Override
public void mousePressed(MouseEvent mme) {
}
@Override
public void mouseReleased(MouseEvent mme) {
}
@Override
public void mouseEntered(MouseEvent mme) {
}
@Override
public void mouseExited(MouseEvent mme) {
}});
this.setSize(900, 800);
this.setLocationRelativeTo(null);
this.setVisible(true);
}
public static void main(String[] args) {
ProgramaKmmillasFormulario app=new ProgramaKmmillasFormulario();
}
}
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