Fazemdo Logim

package Ensino;

import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.OutputStreamWriter;
import java.sql.SQLException;

import javax.swing.BorderFactory;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JPasswordField;
import javax.swing.JTextField;
import javax.swing.WindowConstants;
import javax.swing.border.BevelBorder;
import javax.swing.border.SoftBevelBorder;
import javax.swing.text.Document;
public class LoginFrame extends javax.swing.JFrame {
	DesktopEnsino desk;
	private JPanel Painel;						private JPanel pnLogo;
	private JLabel lblLogo;
	private JLabel lblSenha;					private JLabel lblLogin;
	private JButton btnOk;						private JButton btnCancelar;
	private JPasswordField pswSenha;			private JTextField txfLogin;

	public LoginFrame() {
		try {
			ConexaoMySql.getConexaoMySql();
			this.setPreferredSize(new java.awt.Dimension(300, 400));
			BorderLayout thisLayout = new BorderLayout();
			getContentPane().setLayout(thisLayout);
			this.setResizable(false);
			this.setTitle("CADASTRO DE ALUNOS");
			getContentPane().setBackground(new java.awt.Color(0,0,0));
			this.setFont(new java.awt.Font("Algerian",1,18));
			this.setLocation(new java.awt.Point(200, 200));
			{
				pnLogo = new JPanel();
				BorderLayout pnLogoLayout = new BorderLayout();
				getContentPane().add(pnLogo, BorderLayout.CENTER);
				pnLogo.setLayout(pnLogoLayout);
				pnLogo.setBorder(BorderFactory.createEtchedBorder(BevelBorder.LOWERED));
				pnLogo.setPreferredSize(new java.awt.Dimension(286, 247));
				{
					ImageIcon icon = new ImageIcon("Imagens/smallville.jpg");
					lblLogo = new JLabel(icon, JLabel.CENTER);    
					pnLogo.add(lblLogo, BorderLayout.CENTER);
					lblLogo.setBounds(5, 3, 280, 243);
					lblLogo.setBorder(new SoftBevelBorder(BevelBorder.LOWERED, null, null, null, null));
					lblLogo.setIcon(new ImageIcon(getClass().getClassLoader().getResource("Imagens/smallville.jpg")));
				}
			}

			{		
				Painel = new JPanel();
				getContentPane().add(Painel, BorderLayout.SOUTH);
				Painel.setLayout(null);
				Painel.setBorder(BorderFactory.createMatteBorder(1, 1, 1, 1, new java.awt.Color(0,0,0)));
				Painel.setPreferredSize(new java.awt.Dimension(275, 120));

				{		
					lblLogin = new JLabel();
					Painel.add(lblLogin);
					lblLogin.setText("Login");
					lblLogin.setBounds(7, 6, 48, 28);
					lblLogin.setFont(new java.awt.Font("Cambria",1,14));
					lblLogin.setBorder(BorderFactory.createEtchedBorder(BevelBorder.LOWERED));
				}
				{		
					lblSenha = new JLabel();
					Painel.add(lblSenha);
					lblSenha.setText("Senha");
					lblSenha.setBounds(7, 40, 48, 28);
					lblSenha.setFont(new java.awt.Font("Cambria",1,14));
					lblSenha.setBorder(BorderFactory.createEtchedBorder(BevelBorder.LOWERED));
				}
				{	
					txfLogin = new JTextField();
					Painel.add(txfLogin);
					txfLogin.setDocument(new LimitaFieldMaiusculo(20, true));
					txfLogin.setBounds(60, 6, 196, 29);
					txfLogin.setFont(new java.awt.Font("Cambria",1,14));
					txfLogin.setBorder(BorderFactory.createBevelBorder(BevelBorder.LOWERED));
					txfLogin.setToolTipText("ENTRE COM O SEU USUARIO");
				}
				{		
					pswSenha = new JPasswordField();
					Painel.add(pswSenha);
					pswSenha.setDocument(new LimitaFieldMaiusculo(10, true));
					pswSenha.setBounds(60, 40, 196, 29);
					pswSenha.setFont(new java.awt.Font("Cambria",1,14));
					pswSenha.setBorder(BorderFactory.createBevelBorder(BevelBorder.LOWERED));
					pswSenha.setToolTipText("ENTRE COM A SUA SENHA");
				}
				{	
					btnOk = new JButton();
					Painel.add(btnOk);
					btnOk.setText("OK");
					btnOk.setBounds(63, 78, 97, 29);
					btnOk.setToolTipText("FAZER LOGIN");
					btnOk.setMnemonic(java.awt.event.KeyEvent.VK_O);
					btnOk.addActionListener(new ActionListener(){
						public void actionPerformed(ActionEvent e){
							try {                       //aki começa a logica da parte de conexao
								ConexaoMySql.resultSet.next();
								if(txfLogin.getText().equals(ConexaoMySql.resultSet.getString("Usuario"))){
									if (new String (pswSenha.getPassword()).equals(ConexaoMySql.resultSet.getString("Senha"))){
										setVisible(false);
										desk = new DesktopEnsino();
										desk.setVisible(true);
										pnInformacao.lblNomeUsuario.setText(ConexaoMySql.resultSet.getString("Usuario"));
										pnInformacao.lblTipoUsuario.setText(ConexaoMySql.resultSet.getString("Grupo"));
									}else{
										JOptionPane.showMessageDialog(null, "Senha Inválida");
									}
								}else{
									JOptionPane.showMessageDialog(null, "Usuário Inválido");
								}
							}catch (Exception e1) {
								e1.printStackTrace();
							}
						}
					});		 		
				}
				{		
					btnCancelar = new JButton();
					Painel.add(btnCancelar);
					btnCancelar.setText("CANCELAR");
					btnCancelar.setBounds(160, 78, 97, 29);
					//					btnCancelar.setBorder(BorderFactory.createMatteBorder(1, 1, 1, 1, new java.awt.Color(0,0,0)));
					btnCancelar.setToolTipText("CANCELAR LOGIN");
					btnCancelar.setMnemonic(java.awt.event.KeyEvent.VK_ESCAPE);
					btnCancelar.addActionListener(new ActionListener(){
						public void actionPerformed(ActionEvent e){
							Object[] options = new Object[2];
							JButton btnSim = new JButton("Sim");
							btnSim.setToolTipText("CONFIRMA CANCELAMENTO DE LOGIN");
							btnSim.addActionListener(new ActionListener(){
								public void actionPerformed(ActionEvent e){
									System.exit(0);
								}
							});
							options[0] = btnSim;
							options[1] = "Não";
							JOptionPane.showOptionDialog(null, "Deseja realmente encerrar a aplicação?", "Atenção", 
									JOptionPane.DEFAULT_OPTION, JOptionPane.QUESTION_MESSAGE,
									null, options, options[0]);
						}
					});
					}
			}
			this.setSize(303, 406);
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
}