RoundCreationViewModel API Reference

ViewModel for creating and configuring new rounds.

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Overview

File: ui/viewmodels/RoundCreationViewModel.kt Lines: 480 lines Status: ✅ Production

Purpose

Manages new round creation workflow:

• Round configuration
• Participant selection
• Equipment setup
• Validation
• Round creation

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UI State

data class RoundCreationUiState(
    val name: String = "",
    val distance: Int = 18,
    val targetFace: String = "122cm",
    val endsCount: Int = 10,
    val arrowsPerEnd: Int = 6,
    val selectedParticipants: List<Participant> = emptyList(),
    val selectedBowSetup: BowSetup? = null,
    val validationErrors: List<String> = emptyList(),
    val isCreating: Boolean = false
)

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Key Methods

// Configuration
fun setRoundName(name: String)
fun setDistance(distance: Int)
fun setEndsCount(count: Int)
 
// Participants
fun addParticipant(participant: Participant)
fun removeParticipant(participantId: Long)
 
// Equipment
fun selectBowSetup(setupId: Long)
 
// Validation and creation
fun validate(): Boolean
fun createRound()

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Usage Example

@Composable
fun CreateRoundScreen(viewModel: RoundCreationViewModel = viewModel()) {
    val state by viewModel.uiState.collectAsState()
 
    Column {
        TextField(
            value = state.name,
            onValueChange = { viewModel.setRoundName(it) },
            label = { Text("Round Name") }
        )
 
        NumberPicker(
            value = state.endsCount,
            onValueChange = { viewModel.setEndsCount(it) },
            label = "Ends"
        )
 
        ParticipantSelector(
            selected = state.selectedParticipants,
            onAdd = { viewModel.addParticipant(it) }
        )
 
        Button(
            onClick = { viewModel.createRound() },
            enabled = state.validationErrors.isEmpty()
        ) {
            Text("Create Round")
        }
    }
}

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Status: ✅ Production Last Updated: 2025-11-01