[SOLVED] KeyListener on JPanel not working

SOLVED : I JUST ADDED requestFocusInWindow(). IF YOU HAVE A THREAD, WRITE IT INSIDE IT, OTHERWISE WON’T WORK, NOT IN MY CASE.

Although I added a MouseListener and a MouseMotionListener I am not capable of adding the KeyListener properly. Here is the listeners-adding part:

	public MyGame() {
		//super ( new BorderLayout() );
		a = new SoldierManager();
		d = new SoldierManager();		
		setListeners();
		newGame();	
	}
	
	// --- LISTENERS ---
	private class ListenersController{								// New class MouseController
		private MouseMotion mouseMotion;
		private Mouse mouse;
		private Key key;
		
		public ListenersController(){
			mouseMotion = new MouseMotion();
			mouse = new Mouse();
			key = new Key();
		}

		private class MouseMotion extends MouseMotionAdapter{		// New class MouseMotion
			public void mouseDragged(MouseEvent me) {
				mousePosition = me.getPoint();
				mousePressed = true;
			}
			public void mouseMoved(MouseEvent me) {
					mousePosition = me.getPoint();
			}
		}

		private class Mouse extends MouseAdapter{					// New class Mouse
			public void mousePressed (MouseEvent me){	
				mousePressed = true;	
			}
	    	public void mouseReleased (MouseEvent me){
	    		mousePressed = false;;
			}
		}
		
		private class Key extends KeyAdapter {						// New class Key
			public void keyPressed(KeyEvent e) {
				System.out.println("Key Pressed");
			}

			public void keyReleased(KeyEvent e) {
				JOptionPane.showMessageDialog(null, "Hi");
			}

			public void keyTyped(KeyEvent e) {
				
			}
			
		}
		
		public MouseMotionAdapter getMouseMotionAdapter(){			// Getters and Setters
			return mouseMotion;
		}
		public MouseAdapter getMouseAdapter(){
			return mouse;
		}
		public KeyAdapter getKeyAdapter(){
			return key;
		}
	}
	
	private void setListeners() {
		ListenersController mc = new ListenersController();
		
		// Mouse Related Listeners
		addMouseListener(mc.getMouseAdapter());
		addMouseMotionListener(mc.getMouseMotionAdapter());
		
		// KeyBoard Related Listener
		addKeyListener(mc.getKeyAdapter());
	}