timer viewmodel

DroidZed

May 5th, 2025

207

Never

Add comment

Not a member of Pastebin yet? Sign Up, it unlocks many cool features!

Kotlin 4.52 KB | Software | 0 0

raw download clone embed print report

class TimerViewModel(
private val toaster: ToasterManager,
private val repo: TimerRepo,
private val alarmRepo: AlarmRepo,
) : ViewModel() {
val timerState: StateFlow<TimerGlobalState> = repo.sharedTimerState
.stateIn(
viewModelScope,
SharingStarted.WhileSubscribed(
stopTimeoutMillis = 1_000L,
replayExpirationMillis = 9_000L,
),
TimerGlobalState()
)
private val _isPressed = MutableStateFlow(false)
val isPressed: StateFlow<Boolean> = _isPressed.stateIn(
viewModelScope,
SharingStarted.WhileSubscribed(5_000L),
false,
)
private val _showBottomSheet = MutableStateFlow<Boolean>(false)
val showBottomSheet = _showBottomSheet.stateIn(
viewModelScope,
SharingStarted.WhileSubscribed(5_000L),
false,
)
private var timerJob: Job? = null
fun handleSheetDisplay(shown: Boolean) = _showBottomSheet.update { shown }
fun updatePress(value: Boolean) = _isPressed.update { value }
fun addOneMinute() {
viewModelScope.launch {
repo.addOneMinute()
}
}
fun restartTimer() {
viewModelScope.launch {
repo.restartTimer()
}
}
fun activateTimer(useVibrationForAlarm: Boolean) {
viewModelScope.launch {
alarmRepo.activateAlarm(timerState.value.time, useVibrationForAlarm)
repo.activateTimer()
}
}
fun stopTimer(state: TimerState) {
viewModelScope.launch {
repo.stopTimer(state)
}
alarmRepo.cancelAlarm()
}
fun resetTimer() {
repo.resetTimer()
alarmRepo.cancelAlarm()
}
// -- START CONFIG PART -- \\
var hours by mutableIntStateOf(0)
private set
var minutes by mutableIntStateOf(0)
private set
var alarmSeconds by mutableIntStateOf(0)
private set
fun zeroValues() = hours == 0 && minutes == 0
fun updateAlarmSeconds(value: Int) {
if (value <= 59)
alarmSeconds = value
}
fun updateHours(value: Int) {
if (value <= 23)
hours = value
}
fun updateMinutes(value: Int) {
if (value <= 59)
minutes = value
}
fun saveTimer() {
viewModelScope.launch {
repo.updateState(
TimerGlobalState(
time = calcTimeLong(hours, minutes),
totalTime = calcTimeLong(hours, minutes),
state = TimerState.Stale,
)
)
toaster.showShort("Timer saved")
}
}
private fun calcTimeLong(
hours: Int,
minutes: Int,
seconds: Int = 0,
) = 3600L * hours + 60L * minutes + 60L * seconds
fun saveAlarm() {
alarmRepo.saveAlarm(
alarmSeconds,
timerState.value.hashCode()
)
toaster.showShort("Alarm saved")
}
fun clearAfterSave() {
hours = 0
minutes = 0
alarmSeconds = 0
alarmSeconds = 0
}
fun getFormattedTime(): String = if (hours == 0)
String.format(
Locale.getDefault(),
if (minutes <= 9) "%01d minute(s)" else "%02d minute(s)",
minutes
)
else
String.format(
Locale.getDefault(),
when {
hours <= 9 && minutes <= 9 -> {
"%01d hour(s) and %01d minute(s)"
}
hours <= 9 && minutes > 9 -> {
"%01d hour(s) and %02d minutes"
}
hours > 9 && minutes <= 9 -> {
"%02d hours and %01d minute(s)"
}
else -> {
"%02d hours and %02d minutes"
}
},
hours,
minutes
)
fun clearInputs() {
hours = 0
minutes = 0
alarmSeconds = 0
toaster.showShort(resId = R.string.settings_reset)
}
fun clearAlarm() {
alarmSeconds = 0
toaster.showShort(resId = R.string.settings_reset)
}
// -- END CONFIG PART -- \\
override fun onCleared() {
super.onCleared()
timerJob?.cancel()
KLogger.i(tag = "TimerViewModel", message = {
"TimerViewModel cleared"
})
}
}

Add Comment

Please, Sign In to add comment