package Ġcom . pi h rit . photos . screens . phot ode t ails Ċ Ċ import Ġcom . pi h rit . photos . photos . Photo Ċ import Ġcom . pi h rit . photos . screens . common . views . Observable View Mvc Ċ Ċ interface ĠPhoto Details View Mvc Ġ: ĠObservable View Mvc < Photo Details View Mvc . Listener > Ġ{ ĊĊĠĠĠ Ġinterface ĠListener Ġ{ ĊĠĠĠĠĠĠĠ Ġfun Ġon Navigate Up Clicked () ĊĠĠĠ Ġ} ĊĊĠĠĠ Ġfun Ġbind Photo ( photo : ĠPhoto ) Ċ }