package ejemcloseventanas;
import java.awt.BorderLayout;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JPasswordField;
import javax.swing.JTextArea;
import javax.swing.JTextField;
public class EjemCloseVentanas implements ActionListener{
private JButton btCon, btIng, btLim, btDes, btConUser, btIngUser;
private JTextArea jtAMos = new JTextArea(30, 30);
JPanel jp1;
private JLabel jlNom, jlPas, jlIngNom, jlIngTel;
private JTextField jtNom, jtIngNom, jtIngTel;
private JPasswordField jpFPas;
JFrame VenCon, VenIng;
private EjemCloseVentanas(){
JFrame VentMain = new JFrame("Ventana Principal");
VentMain.setLayout(new BorderLayout(30, 25));
VentMain.setSize(640, 480);
VentMain.setLocation(60, 40);
VentMain.setResizable(false);
VentMain.setVisible(true);
VentMain.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
botones();
jtAMos.setEditable(false);
VentMain.add(jp1, BorderLayout.WEST);
VentMain.add(jtAMos, BorderLayout.EAST);
}
private void botones (){
jp1 = new JPanel( new GridLayout(4, 1, 25, 55));
btCon = new JButton("Conectar");
btIng = new JButton("Ingresar");
btLim = new JButton("Limpiar");
btDes = new JButton("Desconectar");
jp1.add(btCon); jp1.add(btIng); jp1.add(btLim); jp1.add(btDes);
btIng.setEnabled(false); btLim.setEnabled(false); btDes.setEnabled(false);
btCon.addActionListener(this); btIng.addActionListener(this);
btLim.addActionListener(this); btDes.addActionListener(this);
jp1.setVisible(true);
}
public void Conectar (){
VenCon = new JFrame("Ventana Conectar");
VenCon.setLayout(null);
jlNom = new JLabel("Nombre "); jlPas = new JLabel("Contraseña ");
jtNom = new JTextField(); jpFPas = new JPasswordField();
btConUser = new JButton("Conectar !");
jpFPas.addActionListener(this); btConUser.addActionListener(this);
VenCon.add(jlNom); VenCon.add(jtNom); VenCon.add(jlPas); VenCon.add(jpFPas);
VenCon.add(btConUser);
jlNom.setBounds(10, 20, 60, 20); jtNom.setBounds(90, 20, 70, 20);
jlPas.setBounds(10, 50, 70, 20); jpFPas.setBounds(90, 50, 70, 20);
btConUser.setBounds(50, 80, 95, 20);
VenCon.setVisible(true); VenCon.setResizable(false);
VenCon.setSize(300, 250);
VenCon.setLocation(100, 60);
}
public void ingresar(){
VenIng = new JFrame("Ventana Ingresar");
VenIng.setLayout(null);
jlIngNom = new JLabel("Nombre "); jtIngNom = new JTextField();
jlIngTel = new JLabel("Telefono "); jtIngTel = new JTextField();
btIngUser = new JButton("Ingresar");
VenIng.add(jlIngNom); VenIng.add(jtIngNom);
VenIng.add(jlIngTel); VenIng.add(jtIngTel); VenIng.add(btIngUser);
jlIngNom.setBounds(10, 20, 65, 24); jtIngNom.setBounds(80, 20, 65, 24);
jlIngTel.setBounds(10, 45, 65, 24); jtIngTel.setBounds(80, 45, 65, 24);
btIngUser.setBounds(30, 70, 90, 24);
jtIngTel.addActionListener(this); btIngUser.addActionListener(this);
VenIng.setVisible(true); VenIng.setResizable(false);
VenIng.setSize(250, 200); VenIng.setLocation(100, 60);
}
public static void main(String[] args) {
EjemCloseVentanas Vent1 = new EjemCloseVentanas();
}
@Override
public void actionPerformed(ActionEvent e) {
if(e.getSource()==btCon){
Conectar();
}
else if(e.getSource() == btConUser || e.getSource() == jpFPas){
String user="admin", pass="1234";
if(jlNom.getText().equals("") || String.valueOf(jpFPas.getPassword()).equals("")){
JOptionPane.showMessageDialog(null, "Digite valores validos en ambos campos");
}
else if(jlNom.getText().equals(user) || String.valueOf(jpFPas.getPassword()).equals(pass)){
btCon.setEnabled(false);
btIng.setEnabled(true); btLim.setEnabled(true); btDes.setEnabled(true);
VenCon.dispose();//linea destruir la ventana de conectar
}
}
else if(e.getSource() == btIng){
ingresar();
}
else if(e.getSource() == btIngUser || e.getSource() == jtIngTel){
if( jtIngNom.getText().equals("") || jtIngTel.getText().equals("")){
JOptionPane.showMessageDialog(null, "Digite valores validos en ambos campos");
}
else{
jtAMos.append("Nombre: "+ jtIngNom.getText() + "t"+ "Telefono: "+jtIngTel.getText() + "n");
VenIng.hide(); //linea ocultar la ventana de ingresar datos
}
}
else if(e.getSource() == btLim){
jtAMos.setText("");
}
else if(e.getSource() == btDes){
jtAMos.setText("");
btCon.setEnabled(true);
btIng.setEnabled(false); btLim.setEnabled(false); btDes.setEnabled(false);
}
}
}