public void keyPressed(KeyEvent ke) {
		if (ke.getKeyCode() == KeyEvent.VK_UP) {
			//move camera up
		} else if (ke.getKeyCode() == KeyEvent.VK_DOWN){
			//move camera down
		} else if (ke.getKeyCode() == KeyEvent.VK_LEFT){
			//move camera left
		} else if (ke.getKeyCode() == KeyEvent.VK_RIGHT) {
			//move camera right
		}
	}