internal class TextToImageIntentProcessor(val router: TextToImageRouter, val updateState: ((TextToImageState) -> TextToImageState) -> Unit, val generate: () -> Unit, val cancelGeneration: () -> Unit, val saveImage: (String) -> Unit, val shareImage: (String) -> Unit, val saveGenerationResults: (List<AiGenerationResult>) -> Unit, val viewGenerationResult: (AiGenerationResult) -> Unit, val reportGenerationResult: (AiGenerationResult) -> Unit, val applyGenerationResult: (AiGenerationResult) -> Unit)

Coordinates TextToImageIntentProcessor behavior in the SDAI presentation layer.

TextToImagePanel

private sealed interface TextToImagePanel

Defines the TextToImagePanel contract for the SDAI presentation layer.

TextToImageState

@Immutable

data class TextToImageState(val loadingConfiguration: Boolean = true, val generating: Boolean = false, val savingImage: Boolean = false, val sharingImage: Boolean = false, val promptValidationError: UiText? = null, val error: UiText? = null, val message: UiText? = null, val screenModal: GenerationModal = GenerationModal.None, val results: List<AiGenerationResult> = emptyList(), val editTag: PromptTagEditRequest? = null, val onBoardingDemo: Boolean = false, val mode: ServerSource = ServerSource.AUTOMATIC1111, val advancedToggleButtonVisible: Boolean = true, val advancedOptionsVisible: Boolean = false, val formPromptTaggedInput: Boolean = false, val prompt: String = "", val negativePrompt: String = "", val width: String = DEFAULT_SIZE.toString(), val height: String = DEFAULT_SIZE.toString(), val samplingSteps: Int = 20, val cfgScale: Float = 7.0f, val restoreFaces: Boolean = false, val seed: String = "", val subSeed: String = "", val subSeedStrength: Float = 0.0f, val selectedSampler: String = "", val availableSamplers: List<String> = emptyList(), val selectedStylePreset: StabilityAiStylePreset = StabilityAiStylePreset.NONE, val selectedClipGuidancePreset: StabilityAiClipGuidance = StabilityAiClipGuidance.NONE, val openAiModel: OpenAiModel = OpenAiModel.default, val openAiSize: OpenAiSize = OpenAiSize.W1024_H1024, val openAiQuality: OpenAiQuality = OpenAiQuality.AUTO, val widthValidationError: UiText? = null, val heightValidationError: UiText? = null, val nsfw: Boolean = false, val batchCount: Int = 1) : MviState, GenerationInputFormState

Carries TextToImageState data through the SDAI presentation layer.

TextToImageStrings

data class TextToImageStrings(val title: String = Localization.string("title_text_to_image"), val prompt: String = Localization.string("hint_prompt"), val negativePrompt: String = Localization.string("hint_prompt_negative"), val width: String = Localization.string("width"), val height: String = Localization.string("height"), val steps: String = Localization.string("gallery_info_field_sampling_steps"), val cfgScale: String = Localization.string("gallery_info_field_cfg"), val batch: String = Localization.string("hint_batch_tag"), val generate: String = Localization.string("action_generate"), val generating: String = Localization.string("notification_running_title"), val save: String = Localization.string("action_save"), val savingImage: String = Localization.string("message_image_saving"), val share: String = Localization.string("action_share_prompt"), val sharingImage: String = Localization.string("message_image_sharing"), val configureProvider: String = Localization.string("settings_item_config"), val sourceUnavailable: String = Localization.string("error_source_android_only"), val results: String = Localization.string("title_generation_results"), val imageUnavailable: String = Localization.string("message_image_data_received"), val resultMeta: (AiGenerationResult) -> String = { result -> Localization.string( "generation_result_meta", result.width, result.height, result.samplingSteps, ) })

Carries TextToImageStrings data through the SDAI presentation layer.

TextToImageViewModel

class TextToImageViewModel(val dispatchersProvider: DispatchersProvider, val getConfigurationUseCase: GetConfigurationUseCase, val getStableDiffusionSamplersUseCase: GetStableDiffusionSamplersUseCase, val textToImageUseCase: TextToImageUseCase, val saveGenerationResultUseCase: SaveGenerationResultUseCase, val saveLastResultToCacheUseCase: SaveLastResultToCacheUseCase, val interruptGenerationUseCase: InterruptGenerationUseCase, val observeHordeProcessStatusUseCase: ObserveHordeProcessStatusUseCase, val observeLocalDiffusionProcessStatusUseCase: ObserveLocalDiffusionProcessStatusUseCase, val preferenceManager: PreferenceManager, val backgroundTaskManager: BackgroundTaskManager, val backgroundWorkObserver: BackgroundWorkObserver, val platformServices: GenerationPlatformServices, val buildInfoProvider: BuildInfoProvider, val generationFormUpdateEvent: GenerationFormUpdateEvent, val dimensionValidator: DimensionValidator, val imageSaver: ImageSaver, val imageSharer: ImageSharer, val router: TextToImageRouter, val onError: (Throwable) -> Unit = {}) : BaseMviViewModel<TextToImageState, TextToImageIntent, EmptyEffect>

Coordinates TextToImageViewModel behavior in the SDAI presentation layer.

UnsupportedAndroidImageSaver

private object UnsupportedAndroidImageSaver : ImageSaver

Provides the UnsupportedAndroidImageSaver singleton used by the SDAI presentation layer.

UnsupportedAndroidImageSharer

private object UnsupportedAndroidImageSharer : ImageSharer

Provides the UnsupportedAndroidImageSharer singleton used by the SDAI presentation layer.

Properties

aspectRatio

internal val AiGenerationResult.aspectRatio: Float

Exposes the AiGenerationResult value used by the SDAI presentation layer.

DEFAULT_SIZE

internal const val DEFAULT_SIZE: Int = 512

Exposes the DEFAULT_SIZE value used by the SDAI presentation layer.

displayName

internal val ServerSource.displayName: String

Exposes the ServerSource value used by the SDAI presentation layer.

MAX_BATCH_COUNT

internal const val MAX_BATCH_COUNT: Int = 20

Exposes the MAX_BATCH_COUNT value used by the SDAI presentation layer.

MAX_CFG_SCALE

internal const val MAX_CFG_SCALE: Float = 30.0f

Exposes the MAX_CFG_SCALE value used by the SDAI presentation layer.

MAX_STEPS

internal const val MAX_STEPS: Int = 150

Exposes the MAX_STEPS value used by the SDAI presentation layer.

MAX_SUB_SEED_STRENGTH

internal const val MAX_SUB_SEED_STRENGTH: Float = 1.0f

Exposes the MAX_SUB_SEED_STRENGTH value used by the SDAI presentation layer.

MIME_TYPE_JPG

private const val MIME_TYPE_JPG: String

Exposes the MIME_TYPE_JPG value used by the SDAI presentation layer.

MIN_BATCH_COUNT

internal const val MIN_BATCH_COUNT: Int = 1

Exposes the MIN_BATCH_COUNT value used by the SDAI presentation layer.

MIN_CFG_SCALE

internal const val MIN_CFG_SCALE: Float = 1.0f

Exposes the MIN_CFG_SCALE value used by the SDAI presentation layer.

MIN_STEPS

internal const val MIN_STEPS: Int = 1

Exposes the MIN_STEPS value used by the SDAI presentation layer.

MIN_SUB_SEED_STRENGTH

internal const val MIN_SUB_SEED_STRENGTH: Float = 0.0f

Exposes the MIN_SUB_SEED_STRENGTH value used by the SDAI presentation layer.

Functions

appendPromptTag

private fun String.appendPromptTag(tag: String): String

Executes the appendPromptTag step in the SDAI presentation layer.

BatchControl

@Composable

internal fun BatchControl(state: TextToImageState, strings: TextToImageStrings, processIntent: (TextToImageIntent) -> Unit)

Renders the BatchControl UI for the SDAI presentation layer.

canGenerate

internal fun TextToImageState.canGenerate(): Boolean

Executes the canGenerate step in the SDAI presentation layer.

createImageFileName

private fun createImageFileName(): String

Creates the SDAI value produced by createImageFileName.

createPlatformImageSaver

actual fun createPlatformImageSaver(): ImageSaver

Creates the SDAI value produced by createPlatformImageSaver.

expect fun createPlatformImageSaver(): ImageSaver

Creates the SDAI value produced by createPlatformImageSaver.

actual fun createPlatformImageSaver(): ImageSaver

Creates the SDAI value produced by createPlatformImageSaver.

createPlatformImageSharer

actual fun createPlatformImageSharer(): ImageSharer

Creates the SDAI value produced by createPlatformImageSharer.

expect fun createPlatformImageSharer(): ImageSharer

Creates the SDAI value produced by createPlatformImageSharer.

actual fun createPlatformImageSharer(): ImageSharer

Creates the SDAI value produced by createPlatformImageSharer.

decodeBase64ImageBitmap

internal actual fun String.decodeBase64ImageBitmap(): ImageBitmap?

Converts SDAI data with decodeBase64ImageBitmap.

internal expect fun String.decodeBase64ImageBitmap(): ImageBitmap?

Converts SDAI data with decodeBase64ImageBitmap.

internal actual fun String.decodeBase64ImageBitmap(): ImageBitmap?

Converts SDAI data with decodeBase64ImageBitmap.

decodeGeneratedImageData

private fun String.decodeGeneratedImageData(): NSData

Executes the decodeGeneratedImageData step in the SDAI presentation layer.

decodeGeneratedUiImage

internal fun String.decodeGeneratedUiImage(): UIImage

Executes the decodeGeneratedUiImage step in the SDAI presentation layer.

errorMessage

internal fun ValidationResult<DimensionValidator.Error>.errorMessage(): UiText?

Executes the function step in the SDAI presentation layer.

flushPendingTaggedText

private fun flushPendingTaggedText(state: TextToImageState, promptChipTextFieldState: MutableState<TextFieldValue>, negativePromptChipTextFieldState: MutableState<TextFieldValue>, processIntent: (TextToImageIntent) -> Unit)

Executes the flushPendingTaggedText step in the SDAI presentation layer.

GeneratedImageItem

@Composable

internal fun GeneratedImageItem(result: AiGenerationResult, strings: TextToImageStrings, savingImage: Boolean, sharingImage: Boolean, processIntent: (TextToImageIntent) -> Unit)

Renders the GeneratedImageItem UI for the SDAI presentation layer.

GenerationHistoryDialog

@Composable

private fun GenerationHistoryDialog(onClose: () -> Unit, onGenerationSelected: (AiGenerationResult) -> Unit)

Renders the GenerationHistoryDialog UI for the SDAI presentation layer.

localizedMessageText

internal fun Throwable.localizedMessageText(): UiText

Executes the localizedMessageText step in the SDAI presentation layer.

mapToPayload

internal fun TextToImageState.mapToPayload(): TextToImagePayload

Converts SDAI data with mapToPayload.

NumberField

@Composable

internal fun NumberField(value: String, label: String, error: UiText?, onValueChange: (String) -> Unit, modifier: Modifier = Modifier)

Renders the NumberField UI for the SDAI presentation layer.

progressModal

internal fun TextToImageState.progressModal(canCancelLocalGeneration: Boolean): GenerationModal

Executes the progressModal step in the SDAI presentation layer.

rootViewController

private fun UIApplication.rootViewController(): UIViewController?

Executes the rootViewController step in the SDAI presentation layer.

roundToString

internal fun Float.roundToString(): String

Executes the roundToString step in the SDAI presentation layer.

runSavingAction

private inline suspend fun runSavingAction(crossinline action: suspend () -> Unit): ImageSaveResult

Executes the runSavingAction step in the SDAI presentation layer.

runSharingAction

private inline suspend fun runSharingAction(crossinline action: suspend () -> Unit): ImageShareResult

Executes the runSharingAction step in the SDAI presentation layer.

SliderRow

@Composable

internal fun SliderRow(label: String, value: String, content: @Composable () -> Unit)

Renders the SliderRow UI for the SDAI presentation layer.

TextToImageBody

@Composable

internal fun TextToImageBody(state: TextToImageState, strings: TextToImageStrings, promptChipTextFieldState: MutableState<TextFieldValue>, negativePromptChipTextFieldState: MutableState<TextFieldValue>, processIntent: (TextToImageIntent) -> Unit)

Renders the TextToImageBody UI for the SDAI presentation layer.

TextToImageContent

@Composable

fun TextToImageContent(state: TextToImageState, processIntent: (TextToImageIntent) -> Unit, modifier: Modifier = Modifier, strings: TextToImageStrings = TextToImageStrings(), useDrawerNavigation: Boolean = false)

Renders the TextToImageContent UI for the SDAI presentation layer.

TextToImageForm

@Composable

internal fun TextToImageForm(state: TextToImageState, strings: TextToImageStrings, promptChipTextFieldState: MutableState<TextFieldValue>, negativePromptChipTextFieldState: MutableState<TextFieldValue>, processIntent: (TextToImageIntent) -> Unit)

Renders the TextToImageForm UI for the SDAI presentation layer.

toImageBytes

private fun String.toImageBytes(): ByteArray

Converts SDAI data with toImageBytes.

topMostPresentedViewController

private fun UIViewController.topMostPresentedViewController(): UIViewController

Converts SDAI data with topMostPresentedViewController.

toTextToImageIntent

internal fun GenerationInputFormEvent.toTextToImageIntent(): TextToImageIntent?

Converts SDAI data with toTextToImageIntent.

toTextToImageResultModal

internal fun List<AiGenerationResult>.toTextToImageResultModal(autoSaveEnabled: Boolean, reportEnabled: Boolean): GenerationModal

Converts SDAI data with toTextToImageResultModal.

validated

internal fun TextToImageState.validated(dimensionValidator: DimensionValidator): TextToImageState

Executes the validated step in the SDAI presentation layer.

withSettings

internal fun TextToImageState.withSettings(settings: Settings, stableDiffusionSamplers: List<String>?): TextToImageState

Executes the withSettings step in the SDAI presentation layer.

withSource

internal fun TextToImageState.withSource(source: ServerSource, stableDiffusionSamplers: List<String>?): TextToImageState

Executes the withSource step in the SDAI presentation layer.