MouseListener errichtet und Kleinigkeiten verändert.

Change-Id: I8e161c356a8649664b16e8514994454c1c061bc2
Signed-off-by: Philip <D059341@WDFN00288194A>
Merge

Change-Id: I11125efee60508682d7525944ee0b3e39a545331
Signed-off-by: Philip