체크박스

@Composable
fun CheckboxMinimalExample() {
    var checked by remember { mutableStateOf(true) }

    Row(
        verticalAlignment = Alignment.CenterVertically,
    ) {
        Text(
            "Minimal checkbox"
        )
        Checkbox(
            checked = checked,
            onCheckedChange = { checked = it }
        )
    }

    Text(
        if (checked) "Checkbox is checked" else "Checkbox is unchecked"
    )
}
Checkbox.kt

@Composable
fun CheckboxParentExample() {
    // Initialize states for the child checkboxes
    val childCheckedStates = remember { mutableStateListOf(false, false, false) }

    // Compute the parent state based on children's states
    val parentState = when {
        childCheckedStates.all { it } -> ToggleableState.On
        childCheckedStates.none { it } -> ToggleableState.Off
        else -> ToggleableState.Indeterminate
    }

    Column {
        // Parent TriStateCheckbox
        Row(
            verticalAlignment = Alignment.CenterVertically,
        ) {
            Text("Select all")
            TriStateCheckbox(
                state = parentState,
                onClick = {
                    // Determine new state based on current state
                    val newState = parentState != ToggleableState.On
                    childCheckedStates.forEachIndexed { index, _ ->
                        childCheckedStates[index] = newState
                    }
                }
            )
        }

        // Child Checkboxes
        childCheckedStates.forEachIndexed { index, checked ->
            Row(
                verticalAlignment = Alignment.CenterVertically,
            ) {
                Text("Option ${index + 1}")
                Checkbox(
                    checked = checked,
                    onCheckedChange = { isChecked ->
                        // Update the individual child state
                        childCheckedStates[index] = isChecked
                    }
                )
            }
        }
    }

    if (childCheckedStates.all { it }) {
        Text("All options selected")
    }
}
Checkbox.kt