مربّعات حوار لأدوات اختيار الوقت

@Composable
fun DialWithDialogExample(
    onConfirm: (TimePickerState) -> Unit,
    onDismiss: () -> Unit,
) {
    val currentTime = Calendar.getInstance()

    val timePickerState = rememberTimePickerState(
        initialHour = currentTime.get(Calendar.HOUR_OF_DAY),
        initialMinute = currentTime.get(Calendar.MINUTE),
        is24Hour = true,
    )

    TimePickerDialog(
        onDismiss = { onDismiss() },
        onConfirm = { onConfirm(timePickerState) }
    ) {
        TimePicker(
            state = timePickerState,
        )
    }
}

@Composable
fun TimePickerDialog(
    onDismiss: () -> Unit,
    onConfirm: () -> Unit,
    content: @Composable () -> Unit
) {
    AlertDialog(
        onDismissRequest = onDismiss,
        dismissButton = {
            TextButton(onClick = { onDismiss() }) {
                Text("Dismiss")
            }
        },
        confirmButton = {
            TextButton(onClick = { onConfirm() }) {
                Text("OK")
            }
        },
        text = { content() }
    )
}
TimePickers.kt

@Composable
fun AdvancedTimePickerExample(
    onConfirm: (TimePickerState) -> Unit,
    onDismiss: () -> Unit,
) {

    val currentTime = Calendar.getInstance()

    val timePickerState = rememberTimePickerState(
        initialHour = currentTime.get(Calendar.HOUR_OF_DAY),
        initialMinute = currentTime.get(Calendar.MINUTE),
        is24Hour = true,
    )

    /** Determines whether the time picker is dial or input */
    var showDial by remember { mutableStateOf(true) }

    /** The icon used for the icon button that switches from dial to input */
    val toggleIcon = if (showDial) {
        Icons.Filled.EditCalendar
    } else {
        Icons.Filled.AccessTime
    }

    AdvancedTimePickerDialog(
        onDismiss = { onDismiss() },
        onConfirm = { onConfirm(timePickerState) },
        toggle = {
            IconButton(onClick = { showDial = !showDial }) {
                Icon(
                    imageVector = toggleIcon,
                    contentDescription = "Time picker type toggle",
                )
            }
        },
    ) {
        if (showDial) {
            TimePicker(
                state = timePickerState,
            )
        } else {
            TimeInput(
                state = timePickerState,
            )
        }
    }
}

@Composable
fun AdvancedTimePickerDialog(
    title: String = "Select Time",
    onDismiss: () -> Unit,
    onConfirm: () -> Unit,
    toggle: @Composable () -> Unit = {},
    content: @Composable () -> Unit,
) {
    Dialog(
        onDismissRequest = onDismiss,
        properties = DialogProperties(usePlatformDefaultWidth = false),
    ) {
        Surface(
            shape = MaterialTheme.shapes.extraLarge,
            tonalElevation = 6.dp,
            modifier =
            Modifier
                .width(IntrinsicSize.Min)
                .height(IntrinsicSize.Min)
                .background(
                    shape = MaterialTheme.shapes.extraLarge,
                    color = MaterialTheme.colorScheme.surface
                ),
        ) {
            Column(
                modifier = Modifier.padding(24.dp),
                horizontalAlignment = Alignment.CenterHorizontally
            ) {
                Text(
                    modifier = Modifier
                        .fillMaxWidth()
                        .padding(bottom = 20.dp),
                    text = title,
                    style = MaterialTheme.typography.labelMedium
                )
                content()
                Row(
                    modifier = Modifier
                        .height(40.dp)
                        .fillMaxWidth()
                ) {
                    toggle()
                    Spacer(modifier = Modifier.weight(1f))
                    TextButton(onClick = onDismiss) { Text("Cancel") }
                    TextButton(onClick = onConfirm) { Text("OK") }
                }
            }
        }
    }
}
TimePickers.kt