DefaultVoicesScreenViewModel

Default implementation of VoicesScreenViewModel.

Observes voice packages from VoiceManager, tracks download progress, and persists the selected voice via NavigationSettingsRepository.

Important: Call onCleared when the screen is destroyed to release resources.

settingsRepository

Repository for persisting the selected voice.

Constructors

constructor(settingsRepository: NavigationSettingsRepository)

open override val availableLanguages: StateFlow<List<String>>

Distinct languages available across all compatible voices.

open override val selectedLanguage: StateFlow<String?>

Currently selected language filter, or null for all languages.

open override val voices: StateFlow<List<VoiceUiModel>>

All compatible voices, filtered by selectedLanguage when set.

open override fun install(voiceName: String)

Start downloading a voice package.

open override fun onCleared()

Release resources. Must be called when the screen is destroyed.

open override fun playWelcome(voiceName: String)

Play the welcome/demo audio for a voice.

open override fun selectLanguage(language: String?)

Filter voices by language. Pass null to show all languages.

open override fun selectVoice(voiceName: String)

Select a voice for navigation by name. Persists the choice.

open override fun uninstall(voiceName: String)

Remove a downloaded voice package.