CIiP-WS-2019-2020-Projektarbeit_MyBudget/Budget Projekt/src/MeinBudgetView/LoginFrame.java

package MeinBudgetView;

import java.awt.BorderLayout;
import java.awt.EventQueue;
import java.awt.Font;
import java.awt.Image;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;

import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JPasswordField;
import javax.swing.JTextField;
import javax.swing.JLabel;
import javax.swing.JOptionPane;

import java.awt.Color;

public class LoginFrame extends JFrame implements ActionListener, KeyListener {

	public JPanel contentPane;
	public static JPasswordField passwordField;
	public static JTextField benutzername;
	public JButton anmelden;

	public LoginFrame() {
		setTitle("Anmelden");
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		setBounds(100, 100, 450, 300);
		contentPane = new JPanel();
		contentPane.setBackground(Color.orange);
		contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
		setContentPane(contentPane);
		contentPane.setLayout(null);

		anmelden = new JButton("Anmelden");
		anmelden.setBounds(182, 168, 97, 23);
		contentPane.add(anmelden);

		passwordField = new JPasswordField();
		passwordField.setBounds(147, 137, 132, 20);
		contentPane.add(passwordField);

		benutzername = new JTextField();
		benutzername.setBounds(147, 106, 132, 20);
		contentPane.add(benutzername);
		benutzername.setColumns(10);

		JLabel labaelBenutzername = new JLabel("Benutzername:");
		labaelBenutzername.setBounds(48, 106, 89, 20);
		contentPane.add(labaelBenutzername);

		JLabel labelPassword = new JLabel("Password: ");
		labelPassword.setBounds(61, 140, 76, 14);
		contentPane.add(labelPassword);

		JLabel loginImage = new JLabel("");
		loginImage.setBounds(313, 106, 56, 51);
		Image image1 = new ImageIcon(this.getClass().getResource("/login-icon.png")).getImage();
		loginImage.setIcon(new ImageIcon(image1));
		loginImage.setFont(new Font("Tahoma", Font.BOLD, 13));
		contentPane.add(loginImage);

		JLabel loginHauptImage = new JLabel("");
		loginHauptImage.setBounds(10, 11, 56, 51);
		Image image2 = new ImageIcon(this.getClass().getResource("/budgetapp.png")).getImage();
		loginHauptImage.setIcon(new ImageIcon(image2));
		loginHauptImage.setFont(new Font("Tahoma", Font.BOLD, 13));
		contentPane.add(loginHauptImage);
		
		JLabel F5_ExitLabel = new JLabel("F5: exit");
		F5_ExitLabel.setFont(new Font("Tahoma", Font.BOLD, 11));
		F5_ExitLabel.setBounds(342, 237, 82, 14);
		contentPane.add(F5_ExitLabel);
		
		JLabel entfLeerenLabel = new JLabel("Entf: Leeren\r\n");
		entfLeerenLabel.setFont(new Font("Tahoma", Font.BOLD, 11));
		entfLeerenLabel.setBounds(342, 223, 82, 14);
		contentPane.add(entfLeerenLabel);

		this.anmelden.addActionListener(this);
		passwordField.addActionListener(this);
		benutzername.addActionListener(this);
		this.anmelden.addKeyListener(this);
		benutzername.addKeyListener(this);
		passwordField.addKeyListener(this);
	}

	@Override
	public void actionPerformed(ActionEvent ae) {

		if (ae.getSource() == this.anmelden
				&& (benutzername.getText().length() == 0 || passwordField.getText().length() == 0)) {
			JOptionPane.showMessageDialog(anmelden, "Bitte geben Sie die richtigen Daten ein!");
		}
		if (ae.getSource() == this.anmelden && benutzername.getText() != setBenutzername("admin")
				&& passwordField.getText() != setPassword("admin")) {
			MeinGui run = new MeinGui();
			run.setVisible(true);

		}

	}

	protected static String setBenutzername(String benutzername) {
		return benutzername;
	}

	protected static String setPassword(String password) {
		return password;
	}

	@Override
	public void keyTyped(KeyEvent e) {
		// TODO Auto-generated method stub
	}

	@Override
	public void keyPressed(KeyEvent e) {

		if (e.getKeyCode() == KeyEvent.VK_ENTER) {
			if (benutzername.getText().contentEquals(setBenutzername("admin"))
					&& passwordField.getText().equals(setPassword("admin"))) {
				MeinGui run = new MeinGui();
				run.setVisible(true);
			} else {
				JOptionPane.showMessageDialog(this.anmelden, "Bitte geben Sie die richtigen Daten ein!");
			}
		}
		if (e.getKeyCode() == KeyEvent.VK_F5) {
			System.exit(0);
		}
		if (e.getKeyCode() == KeyEvent.VK_DELETE) {
			benutzername.setText(benutzernameUndPasswordLeeren());
			passwordField.setText(benutzernameUndPasswordLeeren());
		}

	}

	@Override
	public void keyReleased(KeyEvent e) {
		// TODO Auto-generated method stub

	}

	public static String benutzernameUndPasswordLeeren() {
		return "";
	}
}