package Ġcom . h ill park . h ill park . mvp . view Ċ Ċ import Ġcom . are l lo mobile . mvp . M vp View Ċ import Ġcom . h ill park . h ill park . model . Tar iff Item Price Model Ċ Ċ interface ĠTar iff Prices View Ġ: ĠM vp View Ġ{ ĊĠĠĠ Ġfun Ġshow Loading () ĊĠĠĠ Ġfun Ġhide Loading () ĊĠĠĠ Ġfun Ġshow Snackbar ( message : ĠString ) ĊĠĠĠ Ġfun Ġshow Tar iff Prices ( list : ĠList < Tar iff Item Price Model >) Ċ }