import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
import javax.swing.event.*;

public class Frame_Login extends JFrame implements ActionListener
{
		JPanel Painel_Norte, Painel_Sul; 
		JButton bt_Entrar, bt_Cancelar; 
		JPanel Painel_Oeste,  Painel_Oeste1,  Painel_Oeste2;
		JPanel Painel_Centro, Painel_Centro1, Painel_Centro2; 
		JTextField tf_Login; 
		JPasswordField tf_Senha;

		public Frame_Login()
		{
				setLayout(new BorderLayout());
				getContentPane().add("North", Painel_Norte = new JPanel(new FlowLayout(FlowLayout.CENTER)));
				Painel_Norte.add(new JLabel("INFORME SEUS DADOS"));
				getContentPane().add("West", Painel_Oeste = new JPanel(new GridLayout(2, 1 )));
				Painel_Oeste.add(Painel_Oeste1 = new JPanel(new FlowLayout(FlowLayout.RIGHT)));	
				Painel_Oeste1.add(new JLabel("LOGIN:"));
				Painel_Oeste.add(Painel_Oeste2 = new JPanel(new FlowLayout(FlowLayout.RIGHT)));	
				Painel_Oeste2.add(new JLabel("Senha:"));
				getContentPane().add("Center", Painel_Centro = new JPanel(new GridLayout(2,1)));
				Painel_Centro.add(Painel_Centro1 = new JPanel (new FlowLayout(FlowLayout.LEFT)));
				Painel_Centro1.add(tf_Login = new JTextField(15));
				
				Painel_Centro.add(Painel_Centro2 = new JPanel (new FlowLayout(FlowLayout.LEFT)));
				Painel_Centro2.add(tf_Senha = new JPasswordField(15));
				getContentPane().add("South", Painel_Sul = new JPanel (new FlowLayout(FlowLayout.CENTER)));
				
				Painel_Sul.add( bt_Entrar = new JButton ("ENTRAR"));
				Painel_Sul.add( bt_Cancelar = new JButton ("CANCELAR"));
				pack();
				setVisible(true);
				setResizable(false);
                                bt_Entrar.addActionListener(this); 
                                bt_Cancelar.addActionListener(this);
                               
		}
                public boolean  Metodo_Valida_Login (String Login, String Senha  )
                {
                        if((Login.equals("admin"))&&(Senha.equals("admin")))
                        {
                            return true;
                        }
                        else{return false;}
                }
		public void actionPerformed(ActionEvent e)
		{
                       if(e.getSource()==bt_Entrar)
                       {
                              String Login = tf_Login.getText();
                              String Senha = tf_Senha.getText();
                              boolean bl1 = Metodo_Valida_Login (Login, Senha);
                              if(bl1==true)
                              {
                                    new Tela();
                              }
                       }
                       if(e.getSource()==bt_Cancelar)
                       {
                                tf_Login.setText("");
                                tf_Senha.setText("");
                       
                       }
			
		}
}