package Ġorg . opp ia . android . app . player . state . item view model Ċ Ċ import Ġandroid . text . Editable Ċ import Ġandroid . text . Text Watcher Ċ import Ġandroidx . databinding . Observable Ċ import Ġandroidx . databinding . Observable Field Ċ import Ġorg . opp ia . android . R Ċ import Ġorg . opp ia . android . app . model . Interaction Ċ import Ġorg . opp ia . android . app . model . Interaction Object Ċ import Ġorg . opp ia . android . app . model . User Answer Ċ import Ġorg . opp ia . android . app . model . Written Translation Context Ċ import Ġorg . opp ia . android . app . parser . StringTo Ratio Parser Ċ import Ġorg . opp ia . android . app . player . state . answer handling . Answer Error Category Ċ import Ġorg . opp ia . android . app . player . state . answer handling . Interaction Answer Error Or Availability Check Receiver Ċ import Ġorg . opp ia . android . app . player . state . answer handling . Interaction Answer Handler Ċ import Ġorg . opp ia . android . app . player . state . answer handling . Interaction Answer Receiver Ċ import Ġorg . opp ia . android . app . translation . App Language Resource Handler Ċ import Ġorg . opp ia . android . app . utility . to Accessible Answer String Ċ import Ġorg . opp ia . android . domain . translation . Translation Controller Ċ import Ġorg . opp ia . android . util . math . to Answer String Ċ import Ġjavax . inject . Inject Ċ Ċ /** Ġ[ State Item ViewModel ] Ġfor Ġthe Ġratio Ġexpression Ġinput Ġinteraction . Ġ*/ Ċ class ĠR atio Expression Input Interaction ViewModel Ġprivate Ġconstructor ( ĊĠ Ġinteraction : ĠInteraction , ĊĠ Ġval Ġhas Conversation View : ĠBoolean , ĊĠ Ġval Ġis Split View : ĠBoolean , ĊĠ Ġprivate Ġval Ġerror Or Availability Check Receiver : ĠInteraction Answer Error Or Availability Check Receiver , ĊĠ Ġprivate Ġval Ġwritten Translation Context : ĠWritten Translation Context , ĊĠ Ġprivate Ġval Ġresource Handler : ĠApp Language Resource Handler , ĊĠ Ġprivate Ġval Ġtranslation Controller : ĠTranslation Controller Ċ ) Ġ: ĠState Item ViewModel ( ViewType . RATIO _ EXPRESSION _ INPUT _ INTER ACTION ), ĠInteraction Answer Handler Ġ{ ĊĠ Ġprivate Ġvar Ġpending Answer Error : ĠString ? Ġ= Ġnull ĊĠ Ġvar Ġanswer Text : ĠCharSequence Ġ= Ġ"" ĊĠ Ġvar Ġis Answer Available Ġ= ĠObservable Field < Boolean >( false ) ĊĠ Ġvar ĠerrorMessage Ġ= ĠObservable Field < String >(" ") ĊĊĠ Ġval Ġhint Text : ĠCharSequence Ġ= Ġderive Hint Text ( interaction ) ĊĠ Ġprivate Ġval Ġstring To Ratio Parser : ĠString To Ratio Parser Ġ= ĠString To Ratio Parser () ĊĠ Ġprivate Ġval ĠnumberOf Terms Ġ= ĊĠĠĠ Ġinteraction . custom ization Args Map [" numberOf Terms "] ?. signed Int Ġ?: Ġ 0 ĊĊĠ Ġinit Ġ{ ĊĠĠĠ Ġval Ġcallback : ĠObservable . On PropertyChanged Callback Ġ= ĊĠĠĠĠĠ Ġobject Ġ: ĠObservable . On PropertyChanged Callback () Ġ{ ĊĠĠĠĠĠĠĠ Ġoverride Ġfun Ġon PropertyChanged ( sender : ĠObservable , Ġproperty Id : ĠInt ) Ġ{ ĊĠĠĠĠĠĠĠĠĠ Ġerror Or Availability Check Receiver . on Pending Answer Error Or Availability Check ( ĊĠĠĠĠĠĠĠĠĠĠĠ Ġpending Answer Error , ĊĠĠĠĠĠĠĠĠĠĠĠ Ġanswer Text . isNotEmpty () ĊĠĠĠĠĠĠĠĠĠ Ġ) ĊĠĠĠĠĠĠĠ Ġ} ĊĠĠĠĠĠ Ġ} ĊĠĠĠ ĠerrorMessage . add On PropertyChanged Callback ( callback ) ĊĠĠĠ Ġis Answer Available . add On PropertyChanged Callback ( callback ) ĊĠ Ġ} ĊĊĠ Ġoverride Ġfun Ġget Pending Answer (): ĠUser Answer Ġ= ĠUser Answer . newBuilder (). apply Ġ{ ĊĠĠĠ Ġif Ġ( answer Text . isNotEmpty ()) Ġ{ ĊĠĠĠĠĠ Ġval Ġratio Answer Ġ= Ġstring To Ratio Parser . parse Ratio OrThrow ( answer Text . toString ()) ĊĠĠĠĠĠ Ġanswer Ġ= ĠInteraction Object . newBuilder (). apply Ġ{ ĊĠĠĠĠĠĠĠ Ġratio Expression Ġ= Ġratio Answer ĊĠĠĠĠĠ Ġ}. build () ĊĠĠĠĠĠ Ġplain Answer Ġ= Ġratio Answer . to Answer String () ĊĠĠĠĠĠ Ġcontent Description Ġ= Ġratio Answer . to Accessible Answer String ( resource Handler ) ĊĠĠĠĠĠ Ġthis . written Translation Context Ġ= ĊĠĠĠĠĠĠĠ Ġthis @ Ratio Expression Input Interaction ViewModel . written Translation Context ĊĠĠĠ Ġ} ĊĠ Ġ}. build () ĊĊĠ Ġ/** ĠIt Ġchecks Ġthe Ġpending Ġerror Ġfor Ġthe Ġcurrent Ġratio Ġinput , Ġand Ġcorresponding ly Ġupdates Ġthe Ġerror Ġstring Ġbased Ġon Ġthe Ġspecified Ġerror Ġcategory . Ġ*/ ĊĠ Ġoverride Ġfun Ġcheck Pending Answer Error ( category : ĠAnswer Error Category ): ĠString ? Ġ{ ĊĠĠĠ Ġif Ġ( answer Text . isNotEmpty ()) Ġ{ ĊĠĠĠĠĠ Ġwhen Ġ( category ) Ġ{ ĊĠĠĠĠĠĠĠ ĠAnswer Error Category . REAL _ TIME Ġ-> ĊĠĠĠĠĠĠĠĠĠ Ġpending Answer Error Ġ= ĊĠĠĠĠĠĠĠĠĠĠĠ Ġstring To Ratio Parser . get Real Time Answer Error ( answer Text . toString ()) ĊĠĠĠĠĠĠĠĠĠĠĠĠĠ Ġ. get ErrorMessage FromString Res ( resource Handler ) ĊĠĠĠĠĠĠĠ ĠAnswer Error Category . SUBMIT _ TIME Ġ-> ĊĠĠĠĠĠĠĠĠĠ Ġpending Answer Error Ġ= ĊĠĠĠĠĠĠĠĠĠĠĠ Ġstring To Ratio Parser . get Submit Time Error ( ĊĠĠĠĠĠĠĠĠĠĠĠĠĠ Ġanswer Text . toString (), ĊĠĠĠĠĠĠĠĠĠĠĠĠĠ ĠnumberOf Terms Ġ= ĠnumberOf Terms ĊĠĠĠĠĠĠĠĠĠĠĠ Ġ). get ErrorMessage FromString Res ( resource Handler ) ĊĠĠĠĠĠ Ġ} ĊĠĠĠĠĠ ĠerrorMessage . set ( pending Answer Error ) ĊĠĠĠ Ġ} ĊĠĠĠ Ġreturn Ġpending Answer Error ĊĠ Ġ} ĊĊĠ Ġfun Ġget Answer Text Watcher (): ĠText Watcher Ġ{ ĊĠĠĠ Ġreturn Ġobject Ġ: ĠText Watcher Ġ{ ĊĠĠĠĠĠ Ġoverride Ġfun Ġbefore TextChanged ( s : ĠCharSequence , Ġstart : ĠInt , Ġcount : ĠInt , Ġafter : ĠInt ) Ġ{ ĊĠĠĠĠĠ Ġ} ĊĊĠĠĠĠĠ Ġoverride Ġfun Ġon TextChanged ( answer : ĠCharSequence , Ġstart : ĠInt , Ġbefore : ĠInt , Ġcount : ĠInt ) Ġ{ ĊĠĠĠĠĠĠĠ Ġanswer Text Ġ= Ġanswer . toString (). trim () ĊĠĠĠĠĠĠĠ Ġval Ġis Answer Text Available Ġ= Ġanswer Text . isNotEmpty () ĊĠĠĠĠĠĠĠ Ġif Ġ( is Answer Text Available Ġ!= Ġis Answer Available . get ()) Ġ{ ĊĠĠĠĠĠĠĠĠĠ Ġis Answer Available . set ( is Answer Text Available ) ĊĠĠĠĠĠĠĠ Ġ} ĊĠĠĠĠĠĠĠ Ġcheck Pending Answer Error ( Answer Error Category . REAL _ TIME ) ĊĠĠĠĠĠ Ġ} ĊĊĠĠĠĠĠ Ġoverride Ġfun Ġafter TextChanged ( s : ĠEdit able ) Ġ{ ĊĠĠĠĠĠ Ġ} ĊĠĠĠ Ġ} ĊĠ Ġ} ĊĊĠ Ġprivate Ġfun Ġderive Hint Text ( interaction : ĠInteraction ): ĠCharSequence Ġ{ ĊĠĠĠ Ġ// ĠThe Ġsubtitle d Ġunicode Ġcan Ġapparently Ġexist Ġin Ġthe Ġstructure Ġin Ġtwo Ġdifferent Ġformats . ĊĠĠĠ Ġval Ġplaceholder Unicode Option 1 Ġ= ĊĠĠĠĠĠ Ġinteraction . custom ization Args Map [" placeholder "] ?. subtitle d Unicode ĊĠĠĠ Ġval Ġplaceholder Unicode Option 2 Ġ= ĊĠĠĠĠĠ Ġinteraction . custom ization Args Map [" placeholder "] ?. custom Schema Value ?. subtitle d Unicode ĊĠĠĠ Ġval Ġplaceholder 1 Ġ= ĊĠĠĠĠĠ Ġplaceholder Unicode Option 1 ?. let Ġ{ Ġunicode Ġ-> ĊĠĠĠĠĠĠĠ Ġtranslation Controller . extract String ( unicode , Ġwritten Translation Context ) ĊĠĠĠĠĠ Ġ} Ġ?: Ġ"" ĊĠĠĠ Ġval Ġplaceholder 2 Ġ= ĊĠĠĠĠĠ Ġplaceholder Unicode Option 2 ?. let Ġ{ Ġunicode Ġ-> ĊĠĠĠĠĠĠĠ Ġtranslation Controller . extract String ( unicode , Ġwritten Translation Context ) ĊĠĠĠĠĠ Ġ} Ġ?: Ġ"" ĊĠĠĠ Ġreturn Ġwhen Ġ{ ĊĠĠĠĠĠ Ġplaceholder 1 . isNotEmpty () Ġ-> Ġplaceholder 1 ĊĠĠĠĠĠ Ġplaceholder 2 . isNotEmpty () Ġ-> Ġplaceholder 2 ĊĠĠĠĠĠ Ġelse Ġ-> Ġresource Handler . getString In Locale ( R . string . ratio _ default _ hint _ text ) ĊĠĠĠ Ġ} ĊĠ Ġ} ĊĊĠ Ġ/** ĠImplementation Ġof Ġ[ State Item ViewModel . Interaction Item Factory ] Ġfor Ġthis Ġview Ġmodel . Ġ*/ ĊĠ Ġclass ĠFactory Impl Ġ@ Inject Ġconstructor ( ĊĠĠĠ Ġprivate Ġval Ġresource Handler : ĠApp Language Resource Handler , ĊĠĠĠ Ġprivate Ġval Ġtranslation Controller : ĠTranslation Controller ĊĠ Ġ) Ġ: ĠInteraction Item Factory Ġ{ ĊĠĠĠ Ġoverride Ġfun Ġcreate ( ĊĠĠĠĠĠ Ġentity Id : ĠString , ĊĠĠĠĠĠ Ġhas Conversation View : ĠBoolean , ĊĠĠĠĠĠ Ġinteraction : ĠInteraction , ĊĠĠĠĠĠ Ġinteraction Answer Receiver : ĠInteraction Answer Receiver , ĊĠĠĠĠĠ Ġanswer Error Receiver : ĠInteraction Answer Error Or Availability Check Receiver , ĊĠĠĠĠĠ Ġhas Previous Button : ĠBoolean , ĊĠĠĠĠĠ Ġis Split View : ĠBoolean , ĊĠĠĠĠĠ Ġwritten Translation Context : ĠWritten Translation Context ĊĠĠĠ Ġ): ĠState Item ViewModel Ġ{ ĊĠĠĠĠĠ Ġreturn ĠR atio Expression Input Interaction ViewModel ( ĊĠĠĠĠĠĠĠ Ġinteraction , ĊĠĠĠĠĠĠĠ Ġhas Conversation View , ĊĠĠĠĠĠĠĠ Ġis Split View , ĊĠĠĠĠĠĠĠ Ġanswer Error Receiver , ĊĠĠĠĠĠĠĠ Ġwritten Translation Context , ĊĠĠĠĠĠĠĠ Ġresource Handler , ĊĠĠĠĠĠĠĠ Ġtranslation Controller ĊĠĠĠĠĠ Ġ) ĊĠĠĠ Ġ} ĊĠ Ġ} Ċ } Ċ