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Fixed network loading states

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This commit is contained in:
Sad Ellie 2023-01-04 17:52:45 +04:00
parent 28935f31e0
commit ce050de877
3 changed files with 12 additions and 10 deletions
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2
app/src/main/java/com/sadellie/unitto/screens/main/MainScreen.kt
View File

@ -115,7 +115,7 @@ private fun MainScreenContent(
outputValue = mainScreenUIState.resultValue,
unitFrom = mainScreenUIState.unitFrom,
unitTo = mainScreenUIState.unitTo,
loadingNetwork = mainScreenUIState.showLoading,
networkLoading = mainScreenUIState.showLoading,
networkError = mainScreenUIState.showError,
onUnitSelectionClick = navControllerAction,
swapUnits = swapMeasurements,

12
app/src/main/java/com/sadellie/unitto/screens/main/MainViewModel.kt
View File

@ -169,9 +169,6 @@ class MainViewModel @Inject constructor(
* @param symbolToAdd Use 'ugly' version of symbols.
*/
fun processInput(symbolToAdd: String) {
// We are still loading data from network, don't accept any input yet
if (_showLoading.value) return
val lastTwoSymbols = _latestInputStack.takeLast(2)
val lastSymbol: String = lastTwoSymbols.getOrNull(1) ?: lastTwoSymbols[0]
val lastSecondSymbol: String? = lastTwoSymbols.getOrNull(0)
@ -362,6 +359,7 @@ class MainViewModel @Inject constructor(
_unitFrom
.getAndUpdate { _unitTo.value }
.also { oldUnitFrom -> _unitTo.update { oldUnitFrom } }
updateCurrenciesRatesIfNeeded()
}
/**
@ -559,6 +557,10 @@ class MainViewModel @Inject constructor(
}
_showError.update { true }
} finally {
/**
* Loaded, convert (this will trigger flow to call convertInput). Even if there was
* an error, it's OK and user will not see conversion result in that case.
*/
_showLoading.update { false }
}
}
@ -575,7 +577,9 @@ class MainViewModel @Inject constructor(
private fun startObserving() {
viewModelScope.launch(Dispatchers.Default) {
merge(_input, _unitFrom, _unitTo, _userPrefs).collectLatest { convertInput() }
merge(_input, _unitFrom, _unitTo, _showLoading, _userPrefs).collectLatest {
convertInput()
}
}
}

8
app/src/main/java/com/sadellie/unitto/screens/main/components/TopScreen.kt
View File

@ -58,7 +58,7 @@ import com.sadellie.unitto.screens.main.ConverterMode
* @param outputValue Current output value (like big decimal).
* @param unitFrom [AbstractUnit] on the left.
* @param unitTo [AbstractUnit] on the right.
* @param loadingNetwork Are we loading data from network? Shows loading text in TextFields.
* @param networkLoading Are we loading data from network? Shows loading text in TextFields.
* @param networkError Did we got errors while trying to get data from network.
* @param onUnitSelectionClick Function that is called when clicking unit selection buttons.
* @param swapUnits Method to swap units.
@ -72,7 +72,7 @@ fun TopScreenPart(
outputValue: String,
unitFrom: AbstractUnit?,
unitTo: AbstractUnit?,
loadingNetwork: Boolean,
networkLoading: Boolean,
networkError: Boolean,
onUnitSelectionClick: (String) -> Unit,
swapUnits: () -> Unit,
@ -92,8 +92,6 @@ fun TopScreenPart(
modifier = Modifier.fillMaxWidth(),
primaryText = {
when {
loadingNetwork -> stringResource(R.string.loading_label)
networkError -> stringResource(R.string.error_label)
converterMode == ConverterMode.BASE -> inputValue.uppercase()
else -> Formatter.format(inputValue)
}
@ -106,7 +104,7 @@ fun TopScreenPart(
modifier = Modifier.fillMaxWidth(),
primaryText = {
when {
loadingNetwork -> stringResource(R.string.loading_label)
networkLoading -> stringResource(R.string.loading_label)
networkError -> stringResource(R.string.error_label)
converterMode == ConverterMode.BASE -> outputValue.uppercase()
else -> Formatter.format(outputValue)