Allow to play sound.

Signed-off-by: Mariusz Fik <fisiu@fidano.pl>
Use TimerTask to handle input.

Signed-off-by: Mariusz Fik <fisiu@fidano.pl>
Quick code refactoring.

Signed-off-by: Mariusz Fik <fisiu@fidano.pl>
Ask for user login first.

Signed-off-by: Mariusz Fik <fisiu@fidano.pl>
Create Timer intance when necessary and close its thread properly.

Signed-off-by: Mariusz Fik <fisiu@fidano.pl>
Quit app if no user name provided.

Signed-off-by: Mariusz Fik <fisiu@fidano.pl>