refactor longer bits of logic out of the build method

This commit is contained in:
julian 2022-10-27 08:50:50 -06:00
parent d263bf1b5e
commit 3eff509c32

View file

@ -416,7 +416,9 @@ class _DesktopSendState extends ConsumerState<DesktopSend> {
// }
Future<String?> _firoBalanceFuture(
ChangeNotifierProvider<Manager> provider, String locale) async {
ChangeNotifierProvider<Manager> provider,
String locale,
) async {
final wallet = ref.read(provider).wallet as FiroWallet?;
if (wallet != null) {
@ -435,6 +437,203 @@ class _DesktopSendState extends ConsumerState<DesktopSend> {
return null;
}
Widget firoBalanceFutureBuilder(
BuildContext context,
AsyncSnapshot<String?> snapshot,
) {
if (snapshot.connectionState == ConnectionState.done && snapshot.hasData) {
if (ref.read(publicPrivateBalanceStateProvider.state).state ==
"Private") {
_privateBalanceString = snapshot.data!;
} else {
_publicBalanceString = snapshot.data!;
}
}
if (ref.read(publicPrivateBalanceStateProvider.state).state == "Private" &&
_privateBalanceString != null) {
return Text(
"$_privateBalanceString ${coin.ticker}",
style: STextStyles.itemSubtitle(context),
);
} else if (ref.read(publicPrivateBalanceStateProvider.state).state ==
"Public" &&
_publicBalanceString != null) {
return Text(
"$_publicBalanceString ${coin.ticker}",
style: STextStyles.itemSubtitle(context),
);
} else {
return AnimatedText(
stringsToLoopThrough: const [
"Loading balance",
"Loading balance.",
"Loading balance..",
"Loading balance...",
],
style: STextStyles.itemSubtitle(context),
);
}
}
Future<void> scanQr() async {
try {
if (FocusScope.of(context).hasFocus) {
FocusScope.of(context).unfocus();
await Future<void>.delayed(const Duration(milliseconds: 75));
}
final qrResult = await scanner.scan();
Logging.instance.log("qrResult content: ${qrResult.rawContent}",
level: LogLevel.Info);
final results = AddressUtils.parseUri(qrResult.rawContent);
Logging.instance.log("qrResult parsed: $results", level: LogLevel.Info);
if (results.isNotEmpty && results["scheme"] == coin.uriScheme) {
// auto fill address
_address = results["address"] ?? "";
sendToController.text = _address!;
// autofill notes field
if (results["message"] != null) {
noteController.text = results["message"]!;
} else if (results["label"] != null) {
noteController.text = results["label"]!;
}
// autofill amount field
if (results["amount"] != null) {
final amount = Decimal.parse(results["amount"]!);
cryptoAmountController.text = Format.localizedStringAsFixed(
value: amount,
locale: ref.read(localeServiceChangeNotifierProvider).locale,
decimalPlaces: Constants.decimalPlaces,
);
amount.toString();
_amountToSend = amount;
}
_updatePreviewButtonState(_address, _amountToSend);
setState(() {
_addressToggleFlag = sendToController.text.isNotEmpty;
});
// now check for non standard encoded basic address
} else if (ref
.read(walletsChangeNotifierProvider)
.getManager(walletId)
.validateAddress(qrResult.rawContent)) {
_address = qrResult.rawContent;
sendToController.text = _address ?? "";
_updatePreviewButtonState(_address, _amountToSend);
setState(() {
_addressToggleFlag = sendToController.text.isNotEmpty;
});
}
} on PlatformException catch (e, s) {
// here we ignore the exception caused by not giving permission
// to use the camera to scan a qr code
Logging.instance.log(
"Failed to get camera permissions while trying to scan qr code in SendView: $e\n$s",
level: LogLevel.Warning);
}
}
Future<void> pasteAddress() async {
final ClipboardData? data = await clipboard.getData(Clipboard.kTextPlain);
if (data?.text != null && data!.text!.isNotEmpty) {
String content = data.text!.trim();
if (content.contains("\n")) {
content = content.substring(0, content.indexOf("\n"));
}
sendToController.text = content;
_address = content;
_updatePreviewButtonState(_address, _amountToSend);
setState(() {
_addressToggleFlag = sendToController.text.isNotEmpty;
});
}
}
void fiatTextFieldOnChanged(String baseAmountString) {
if (baseAmountString.isNotEmpty &&
baseAmountString != "." &&
baseAmountString != ",") {
final baseAmount = baseAmountString.contains(",")
? Decimal.parse(baseAmountString.replaceFirst(",", "."))
: Decimal.parse(baseAmountString);
var _price =
ref.read(priceAnd24hChangeNotifierProvider).getPrice(coin).item1;
if (_price == Decimal.zero) {
_amountToSend = Decimal.zero;
} else {
_amountToSend = baseAmount <= Decimal.zero
? Decimal.zero
: (baseAmount / _price)
.toDecimal(scaleOnInfinitePrecision: Constants.decimalPlaces);
}
if (_cachedAmountToSend != null && _cachedAmountToSend == _amountToSend) {
return;
}
_cachedAmountToSend = _amountToSend;
Logging.instance.log("it changed $_amountToSend $_cachedAmountToSend",
level: LogLevel.Info);
final amountString = Format.localizedStringAsFixed(
value: _amountToSend!,
locale: ref.read(localeServiceChangeNotifierProvider).locale,
decimalPlaces: Constants.decimalPlaces,
);
_cryptoAmountChangeLock = true;
cryptoAmountController.text = amountString;
_cryptoAmountChangeLock = false;
} else {
_amountToSend = Decimal.zero;
_cryptoAmountChangeLock = true;
cryptoAmountController.text = "";
_cryptoAmountChangeLock = false;
}
// setState(() {
// _calculateFeesFuture = calculateFees(
// Format.decimalAmountToSatoshis(
// _amountToSend!));
// });
_updatePreviewButtonState(_address, _amountToSend);
}
Future<void> sendAllTapped() async {
if (coin == Coin.firo || coin == Coin.firoTestNet) {
final firoWallet = ref
.read(walletsChangeNotifierProvider)
.getManager(walletId)
.wallet as FiroWallet;
if (ref.read(publicPrivateBalanceStateProvider.state).state ==
"Private") {
cryptoAmountController.text =
(await firoWallet.availablePrivateBalance())
.toStringAsFixed(Constants.decimalPlaces);
} else {
cryptoAmountController.text =
(await firoWallet.availablePublicBalance())
.toStringAsFixed(Constants.decimalPlaces);
}
} else {
cryptoAmountController.text = (await ref
.read(walletsChangeNotifierProvider)
.getManager(walletId)
.availableBalance)
.toStringAsFixed(Constants.decimalPlaces);
}
}
@override
void initState() {
ref.refresh(feeSheetSessionCacheProvider);
@ -602,55 +801,7 @@ class _DesktopSendState extends ConsumerState<DesktopSend> {
),
FutureBuilder(
future: _firoBalanceFuture(provider, locale),
builder:
(context, AsyncSnapshot<String?> snapshot) {
if (snapshot.connectionState ==
ConnectionState.done &&
snapshot.hasData) {
if (ref
.read(publicPrivateBalanceStateProvider
.state)
.state ==
"Private") {
_privateBalanceString = snapshot.data!;
} else {
_publicBalanceString = snapshot.data!;
}
}
if (ref
.read(
publicPrivateBalanceStateProvider
.state)
.state ==
"Private" &&
_privateBalanceString != null) {
return Text(
"$_privateBalanceString ${coin.ticker}",
style: STextStyles.itemSubtitle(context),
);
} else if (ref
.read(
publicPrivateBalanceStateProvider
.state)
.state ==
"Public" &&
_publicBalanceString != null) {
return Text(
"$_publicBalanceString ${coin.ticker}",
style: STextStyles.itemSubtitle(context),
);
} else {
return AnimatedText(
stringsToLoopThrough: const [
"Loading balance",
"Loading balance.",
"Loading balance..",
"Loading balance...",
],
style: STextStyles.itemSubtitle(context),
);
}
},
builder: firoBalanceFutureBuilder,
),
],
),
@ -682,25 +833,7 @@ class _DesktopSendState extends ConsumerState<DesktopSend> {
),
BlueTextButton(
text: "Send all ${coin.ticker}",
onTap: () async {
if (coin == Coin.firo || coin == Coin.firoTestNet) {
final firoWallet = ref.read(provider).wallet as FiroWallet;
if (ref.read(publicPrivateBalanceStateProvider.state).state ==
"Private") {
cryptoAmountController.text =
(await firoWallet.availablePrivateBalance())
.toStringAsFixed(Constants.decimalPlaces);
} else {
cryptoAmountController.text =
(await firoWallet.availablePublicBalance())
.toStringAsFixed(Constants.decimalPlaces);
}
} else {
cryptoAmountController.text =
(await ref.read(provider).availableBalance)
.toStringAsFixed(Constants.decimalPlaces);
}
},
onTap: sendAllTapped,
),
],
),
@ -780,58 +913,7 @@ class _DesktopSendState extends ConsumerState<DesktopSend> {
? newValue
: oldValue),
],
onChanged: (baseAmountString) {
if (baseAmountString.isNotEmpty &&
baseAmountString != "." &&
baseAmountString != ",") {
final baseAmount = baseAmountString.contains(",")
? Decimal.parse(baseAmountString.replaceFirst(",", "."))
: Decimal.parse(baseAmountString);
var _price = ref
.read(priceAnd24hChangeNotifierProvider)
.getPrice(coin)
.item1;
if (_price == Decimal.zero) {
_amountToSend = Decimal.zero;
} else {
_amountToSend = baseAmount <= Decimal.zero
? Decimal.zero
: (baseAmount / _price).toDecimal(
scaleOnInfinitePrecision: Constants.decimalPlaces);
}
if (_cachedAmountToSend != null &&
_cachedAmountToSend == _amountToSend) {
return;
}
_cachedAmountToSend = _amountToSend;
Logging.instance.log(
"it changed $_amountToSend $_cachedAmountToSend",
level: LogLevel.Info);
final amountString = Format.localizedStringAsFixed(
value: _amountToSend!,
locale: ref.read(localeServiceChangeNotifierProvider).locale,
decimalPlaces: Constants.decimalPlaces,
);
_cryptoAmountChangeLock = true;
cryptoAmountController.text = amountString;
_cryptoAmountChangeLock = false;
} else {
_amountToSend = Decimal.zero;
_cryptoAmountChangeLock = true;
cryptoAmountController.text = "";
_cryptoAmountChangeLock = false;
}
// setState(() {
// _calculateFeesFuture = calculateFees(
// Format.decimalAmountToSatoshis(
// _amountToSend!));
// });
_updatePreviewButtonState(_address, _amountToSend);
},
onChanged: fiatTextFieldOnChanged,
decoration: InputDecoration(
contentPadding: const EdgeInsets.only(
top: 12,
@ -937,28 +1019,7 @@ class _DesktopSendState extends ConsumerState<DesktopSend> {
: TextFieldIconButton(
key: const Key(
"sendViewPasteAddressFieldButtonKey"),
onTap: () async {
final ClipboardData? data = await clipboard
.getData(Clipboard.kTextPlain);
if (data?.text != null &&
data!.text!.isNotEmpty) {
String content = data.text!.trim();
if (content.contains("\n")) {
content = content.substring(
0, content.indexOf("\n"));
}
sendToController.text = content;
_address = content;
_updatePreviewButtonState(
_address, _amountToSend);
setState(() {
_addressToggleFlag =
sendToController.text.isNotEmpty;
});
}
},
onTap: pasteAddress,
child: sendToController.text.isEmpty
? const ClipboardIcon()
: const XIcon(),
@ -977,86 +1038,7 @@ class _DesktopSendState extends ConsumerState<DesktopSend> {
if (sendToController.text.isEmpty)
TextFieldIconButton(
key: const Key("sendViewScanQrButtonKey"),
onTap: () async {
try {
if (FocusScope.of(context).hasFocus) {
FocusScope.of(context).unfocus();
await Future<void>.delayed(
const Duration(milliseconds: 75));
}
final qrResult = await scanner.scan();
Logging.instance.log(
"qrResult content: ${qrResult.rawContent}",
level: LogLevel.Info);
final results =
AddressUtils.parseUri(qrResult.rawContent);
Logging.instance.log("qrResult parsed: $results",
level: LogLevel.Info);
if (results.isNotEmpty &&
results["scheme"] == coin.uriScheme) {
// auto fill address
_address = results["address"] ?? "";
sendToController.text = _address!;
// autofill notes field
if (results["message"] != null) {
noteController.text = results["message"]!;
} else if (results["label"] != null) {
noteController.text = results["label"]!;
}
// autofill amount field
if (results["amount"] != null) {
final amount =
Decimal.parse(results["amount"]!);
cryptoAmountController.text =
Format.localizedStringAsFixed(
value: amount,
locale: ref
.read(
localeServiceChangeNotifierProvider)
.locale,
decimalPlaces: Constants.decimalPlaces,
);
amount.toString();
_amountToSend = amount;
}
_updatePreviewButtonState(
_address, _amountToSend);
setState(() {
_addressToggleFlag =
sendToController.text.isNotEmpty;
});
// now check for non standard encoded basic address
} else if (ref
.read(walletsChangeNotifierProvider)
.getManager(walletId)
.validateAddress(qrResult.rawContent)) {
_address = qrResult.rawContent;
sendToController.text = _address ?? "";
_updatePreviewButtonState(
_address, _amountToSend);
setState(() {
_addressToggleFlag =
sendToController.text.isNotEmpty;
});
}
} on PlatformException catch (e, s) {
// here we ignore the exception caused by not giving permission
// to use the camera to scan a qr code
Logging.instance.log(
"Failed to get camera permissions while trying to scan qr code in SendView: $e\n$s",
level: LogLevel.Warning);
}
},
onTap: scanQr,
child: const QrCodeIcon(),
)
],