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show loading while updating rate on newly selected currency

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This commit is contained in:
julian 2023-02-06 15:58:20 -06:00
parent 243acd09ba
commit aa3d6f4102
1 changed files with 50 additions and 50 deletions
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36
lib/pages/exchange_view/exchange_form.dart
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@ -107,17 +107,14 @@ class _ExchangeFormState extends ConsumerState<ExchangeForm> {
return;
}
// TODO: return currency and await update while showing loading
await _showCurrencySelectionSheet(
final selectedCurrency = await _showCurrencySelectionSheet(
willChange: ref.read(exchangeFormStateProvider).sendCurrency,
willChangeIsSend: true,
paired: ref.read(exchangeFormStateProvider).receiveCurrency,
isFixedRate: type == ExchangeRateType.fixed,
onSelected: (selectedCurrency) => ref
.read(exchangeFormStateProvider)
.updateSendCurrency(selectedCurrency, true),
);
if (selectedCurrency != null) {
unawaited(
showDialog<void>(
context: context,
@ -138,7 +135,10 @@ class _ExchangeFormState extends ConsumerState<ExchangeForm> {
),
);
// await Future<void>.delayed(const Duration(milliseconds: 300));
await ref
.read(exchangeFormStateProvider)
.updateSendCurrency(selectedCurrency, true);
}
if (mounted) {
Navigator.of(context, rootNavigator: true).pop();
@ -146,26 +146,22 @@ class _ExchangeFormState extends ConsumerState<ExchangeForm> {
}
void selectReceiveCurrency() async {
final type = (ref.read(prefsChangeNotifierProvider).exchangeRateType);
final toTicker = ref.read(exchangeFormStateProvider).toTicker ?? "";
if (walletInitiated &&
toTicker.toLowerCase() == coin!.ticker.toLowerCase()) {
// do not allow changing away from wallet coin
return;
}
// TODO: return currency and await update while showing loading
await _showCurrencySelectionSheet(
final selectedCurrency = await _showCurrencySelectionSheet(
willChange: ref.read(exchangeFormStateProvider).receiveCurrency,
willChangeIsSend: false,
paired: ref.read(exchangeFormStateProvider).sendCurrency,
isFixedRate: type == ExchangeRateType.fixed,
onSelected: (selectedCurrency) => ref
.read(exchangeFormStateProvider)
.updateReceivingCurrency(selectedCurrency, true),
isFixedRate: ref.read(prefsChangeNotifierProvider).exchangeRateType ==
ExchangeRateType.fixed,
);
if (selectedCurrency != null) {
unawaited(
showDialog<void>(
context: context,
@ -186,7 +182,10 @@ class _ExchangeFormState extends ConsumerState<ExchangeForm> {
),
);
// await Future<void>.delayed(const Duration(milliseconds: 300));
await ref
.read(exchangeFormStateProvider)
.updateReceivingCurrency(selectedCurrency, true);
}
if (mounted) {
Navigator.of(context, rootNavigator: true).pop();
@ -226,12 +225,11 @@ class _ExchangeFormState extends ConsumerState<ExchangeForm> {
_swapLock = false;
}
Future<void> _showCurrencySelectionSheet({
Future<Currency?> _showCurrencySelectionSheet({
required Currency? willChange,
required Currency? paired,
required bool isFixedRate,
required bool willChangeIsSend,
required void Function(Currency) onSelected,
}) async {
_sendFocusNode.unfocus();
_receiveFocusNode.unfocus();
@ -309,7 +307,9 @@ class _ExchangeFormState extends ConsumerState<ExchangeForm> {
);
if (mounted && result is Currency) {
onSelected(result);
return result;
} else {
return null;
}
}