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use simple setState for toggling between buy with crypto/fiat and store current selected crypto/fiat values in state vars and update ui accordingly

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This commit is contained in:
julian 2023-01-15 18:24:47 -06:00
parent 650ae9fe09
commit 9286ae9902
3 changed files with 90 additions and 124 deletions
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64
lib/pages/buy_view/buy_form.dart
View file

@ -11,7 +11,6 @@ import 'package:stackwallet/models/buy/response_objects/quote.dart';
import 'package:stackwallet/pages/address_book_views/address_book_view.dart';
import 'package:stackwallet/pages/buy_view/buy_quote_preview.dart';
import 'package:stackwallet/pages/buy_view/sub_widgets/crypto_selection_view.dart';
import 'package:stackwallet/pages/buy_view/sub_widgets/fiat_crypto_toggle.dart';
import 'package:stackwallet/pages/buy_view/sub_widgets/fiat_selection_view.dart';
import 'package:stackwallet/pages/exchange_view/choose_from_stack_view.dart';
import 'package:stackwallet/providers/providers.dart';
@ -352,9 +351,6 @@ class _BuyFormState extends ConsumerState<BuyForm> {
Widget build(BuildContext context) {
debugPrint("BUILD: $runtimeType");
buyWithFiat = ref.watch(
prefsChangeNotifierProvider.select((value) => value.buyWithFiat));
return ConditionalParent(
condition: isDesktop,
builder: (child) => SizedBox(
@ -409,7 +405,8 @@ class _BuyFormState extends ConsumerState<BuyForm> {
.textFieldDefaultBG,
child: Padding(
padding: const EdgeInsets.all(12),
child: Row(children: <Widget>[
child: Row(
children: <Widget>[
SvgPicture.asset(
Assets.svg.iconFor(
coin: coinFromTickerCaseInsensitive("BTC"),
@ -422,9 +419,10 @@ class _BuyFormState extends ConsumerState<BuyForm> {
),
Expanded(
child: Text(
"BTC",
selectedCrypto?.ticker ?? "ERR",
style: STextStyles.largeMedium14(context),
)),
),
),
SvgPicture.asset(
Assets.svg.chevronDown,
color: Theme.of(context)
@ -433,7 +431,8 @@ class _BuyFormState extends ConsumerState<BuyForm> {
width: 10,
height: 5,
),
]),
],
),
),
),
),
@ -457,7 +456,6 @@ class _BuyFormState extends ConsumerState<BuyForm> {
SizedBox(
height: isDesktop ? 10 : 4,
),
MouseRegion(
cursor: SystemMouseCursors.click,
onEnter: (_) => setState(() => _hovering2 = true),
@ -479,7 +477,8 @@ class _BuyFormState extends ConsumerState<BuyForm> {
.textFieldDefaultBG,
child: Padding(
padding: const EdgeInsets.all(12),
child: Row(children: <Widget>[
child: Row(
children: <Widget>[
RoundedContainer(
radiusMultiplier: 0.5,
padding: const EdgeInsets.symmetric(
@ -504,9 +503,10 @@ class _BuyFormState extends ConsumerState<BuyForm> {
),
Expanded(
child: Text(
"USD",
selectedFiat?.ticker ?? "ERR",
style: STextStyles.largeMedium14(context),
)),
),
),
SvgPicture.asset(
Assets.svg.chevronDown,
color: Theme.of(context)
@ -515,7 +515,8 @@ class _BuyFormState extends ConsumerState<BuyForm> {
width: 10,
height: 5,
),
]),
],
),
),
),
),
@ -534,12 +535,16 @@ class _BuyFormState extends ConsumerState<BuyForm> {
Theme.of(context).extension<StackColors>()!.textDark3,
),
),
const FiatCryptoToggle(),
BlueTextButton(
text: buyWithFiat ? "Use crypto amount" : "Use fiat amount",
onTap: () {
setState(() {
buyWithFiat = !buyWithFiat;
});
},
)
],
),
// // these reads should be watch
// if (ref.watch(buyFormStateProvider).fromAmount != null &&
// ref.watch(buyFormStateProvider).fromAmount != Decimal.zero)
SizedBox(
height: isDesktop ? 10 : 4,
),
@ -560,13 +565,20 @@ class _BuyFormState extends ConsumerState<BuyForm> {
),
textAlign: TextAlign.right,
inputFormatters: [
// TODO reactivate formatter
// regex to validate a crypto amount with 8 decimal places
// TextInputFormatter.withFunction((oldValue, newValue) =>
// RegExp(r'^([0-9]*[,.]?[0-9]{0,8}|[,.][0-9]{0,8})$')
// .hasMatch(newValue.text)
// ? newValue
// : oldValue),
// regex to validate a crypto amount with 8 decimal places or
// 2 if fiat
TextInputFormatter.withFunction(
(oldValue, newValue) {
final regexString = buyWithFiat
? r'^([0-9]*[,.]?[0-9]{0,2}|[,.][0-9]{0,2})$'
: r'^([0-9]*[,.]?[0-9]{0,8}|[,.][0-9]{0,8})$';
// return RegExp(r'^([0-9]*[,.]?[0-9]{0,8}|[,.][0-9]{0,8})$')
return RegExp(regexString).hasMatch(newValue.text)
? newValue
: oldValue;
},
),
],
decoration: InputDecoration(
contentPadding: const EdgeInsets.only(
@ -585,7 +597,9 @@ class _BuyFormState extends ConsumerState<BuyForm> {
child: Padding(
padding: const EdgeInsets.all(12),
child: Text(
"BTC",
buyWithFiat
? selectedFiat?.ticker ?? "ERR"
: selectedCrypto?.ticker ?? "ERR",
style: STextStyles.smallMed14(context).copyWith(
color: Theme.of(context)
.extension<StackColors>()!

28
lib/pages/buy_view/sub_widgets/fiat_crypto_toggle.dart
View file

@ -1,28 +0,0 @@
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:stackwallet/providers/providers.dart';
import 'package:stackwallet/widgets/custom_buttons/blue_text_button.dart';
class FiatCryptoToggle extends ConsumerWidget {
const FiatCryptoToggle({
Key? key,
}) : super(key: key);
@override
Widget build(BuildContext context, WidgetRef ref) {
debugPrint("BUILD: $runtimeType");
return BlueTextButton(
text: ref.watch(
prefsChangeNotifierProvider.select((value) => value.buyWithFiat))
? "Use crypto amount"
: "Use fiat amount",
textSize: 14,
onTap: () {
final buyWithFiat = ref.read(prefsChangeNotifierProvider).buyWithFiat;
ref.read(prefsChangeNotifierProvider).buyWithFiat = !buyWithFiat;
// Navigator.of(context).pop();
},
);
}
}

20
lib/utilities/prefs.dart
View file

@ -38,7 +38,6 @@ class Prefs extends ChangeNotifier {
_startupWalletId = await _getStartupWalletId();
_externalCalls = await _getHasExternalCalls();
_familiarity = await _getHasFamiliarity();
_buyWithFiat = await _getBuyWithFiat();
_initialized = true;
}
@ -351,25 +350,6 @@ class Prefs extends ChangeNotifier {
0;
}
// buy with fiat (default) or crypto
bool _buyWithFiat = true;
bool get buyWithFiat => _buyWithFiat;
set buyWithFiat(bool buyWithFiat) {
if (this.buyWithFiat != buyWithFiat) {
DB.instance.put<dynamic>(
boxName: DB.boxNamePrefs, key: "buyWithFiat", value: buyWithFiat);
_buyWithFiat = buyWithFiat;
notifyListeners();
}
}
Future<bool> _getBuyWithFiat() async {
return await DB.instance.get<dynamic>(
boxName: DB.boxNamePrefs, key: "buyWithFiat") as bool? ??
true;
}
// show testnet coins
bool _showTestNetCoins = false;