Pac-Man/src/MapMenu.java

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import java.sql.SQLException;

import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;

public class MapMenu extends JFrame {
	
	public boolean rdy;

	JButton button;

	JPanel panel;

	JComboBox bob;

	String[] maps;

	File path;

	Game game;

	String selectedMap;

	public MapMenu() {
		
		

		super("Map Menu");

		System.setProperty("sun.java2d.opengl", "true");
		
		path = new File("assets/maps");

		maps = path.list();

		for (int i = 0; i < maps.length; i++) {
			maps[i] = maps[i].substring(0, maps[i].length() - 4);
		}

		this.setVisible(true);
		this.setBounds(100, 100, 300, 200);
		this.setResizable(false); // Man kann die Gr<47><72>e des Frame nicht ver<65>ndern

		panel = new JPanel(); // Panel auf dem visuellen Elemente angezeigt werden

		// Der Inhalt des Panels wird auf dem Frame angezeigt:
		this.setContentPane(panel);
		this.getContentPane().setLayout(null);

		button = new JButton("Lauch dat shit");
		panel.add(button);
		button.setBounds(20, 100, 150, 30);
		button.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent evt) {
				try {
					button_ActionPerformed(evt);
				} catch (Exception e) {
					e.printStackTrace();
				}
			}
		});

		bob = new JComboBox(maps);
		panel.add(bob);
		bob.setBounds(30, 30, 180, 30);

	}
	
	public String getSelectedMap() {
		return selectedMap;
	}

	// Was passieren soll, wenn der Button gedr<64>ckt wird
	public void button_ActionPerformed(ActionEvent evt) throws SQLException {
		selectedMap = String.valueOf(bob.getSelectedItem());
		System.out.println(selectedMap + " is now the selected Map!");
		rdy = true;
		this.setVisible(false);
	}

}