package Ġorg . od k . collect . aud i ore c order . recording Ċ Ċ import Ġandroidx . lifecycle . LiveData Ċ import Ġandroidx . lifecycle . ViewModel Ċ import Ġjava . io . File Ċ Ċ /** Ċ Ġ* ĠInterface Ġfor Ġa ĠViewModel Ġthat Ġrecords Ġaudio . ĠCan Ġonly Ġrecord Ġonce Ġsession Ċ Ġ* Ġat Ġa Ġtime Ġbut Ġsupports Ġcases Ġwhere Ġmultiple Ġviews Ġcan Ġstart / playback Ġdifferent Ċ Ġ* Ġrecord ings Ġthrough Ġa Ġ` sessions Id ` Ġpassed Ġto Ġ` start ` Ġand Ġ` get Recording `. Ċ Ġ*/ Ċ abstract Ġclass ĠAudio Recorder ViewModel Ġ: ĠViewModel () Ġ{ ĊĠĠĠ Ġabstract Ġfun Ġis Recording (): ĠLive Data < Boolean > ĊĠĠĠ Ġabstract Ġfun Ġget Recording ( sessionId : ĠString ): ĠLive Data < File ?> ĊĠĠĠ Ġabstract Ġfun Ġstart ( sessionId : ĠString ) ĊĠĠĠ Ġabstract Ġfun Ġstop () ĊĊĠĠĠ Ġ/** ĊĠĠĠĠ Ġ* ĠSto ps Ġany Ġin Ġprogress Ġrecord ings , Ġclears Ġrecord ings Ġ( returned Ġfrom Ġ` get Record ings `). ĠShould ĊĠĠĠĠ Ġ* Ġbe Ġcalled Ġafter Ġin - progress Ġor Ġfinished Ġrecord ings Ġare Ġno Ġlonger Ġneeded ĊĠĠĠĠ Ġ*/ ĊĠĠĠ Ġabstract Ġfun Ġclean Up () Ċ } Ċ