Need help with this one quick

Design a JavaFX window with a button, and a label. The button is supposed to move within the frame in two ways: when the mouse is on and moved, or any of the direction keys are pressed. If the button is moved by mouse "mouse movement" message is printed on label. Otherwise "..... key is pressed" message is printed, where the blank is filled with the corresponding key name, i.e. "up", "down", "left", or "right