package Ġcom . fil ipe b apt ista . my bubble . notification Ċ Ċ import Ġcom . fil ipe b apt ista . my bubble . data . message . Simple Message Ċ Ċ interface ĠB ubble Notification Ġ{ ĊĠĠĠ Ġfun Ġshow Notification ( simple Message : ĠSimple Message ) Ċ } Ċ