package Ġcom . kir ak ish ou . photo exchange . ui . callback Ċ Ċ import Ġcom . kir ak ish ou . photo exchange . helper . inter com . event . Received Photos Fragment Event Ċ Ċ interface ĠReceive Photos Service Callback Ġ{ ĊĠ Ġfun Ġon Receive Photo Event ( event : ĠReceived Photos Fragment Event . Receive Photos Event ) Ċ }