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Merge pull request #1856 from get10101/feat/trading-screen
feat: tradescreen layout
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,44 @@ | ||
| import 'package:flutter/material.dart'; | ||
| import 'package:get_10101/common/model.dart'; | ||
| import 'package:intl/intl.dart'; | ||
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| class AmountText extends StatelessWidget { | ||
| final Amount amount; | ||
| final TextStyle textStyle; | ||
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| const AmountText({super.key, required this.amount, this.textStyle = const TextStyle()}); | ||
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| @override | ||
| Widget build(BuildContext context) { | ||
| return Text(formatAmount(AmountDenomination.satoshi, amount), style: textStyle); | ||
| } | ||
| } | ||
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| String formatAmount(AmountDenomination denomination, Amount amount) { | ||
| switch (denomination) { | ||
| case AmountDenomination.bitcoin: | ||
| return formatBtc(amount); | ||
| case AmountDenomination.satoshi: | ||
| return formatSats(amount); | ||
| } | ||
| } | ||
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| String formatBtc(Amount amount) { | ||
| final formatter = NumberFormat("##,##0.00000000", "en"); | ||
| return "${formatter.format(amount.btc)} BTC"; | ||
| } | ||
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| String formatSats(Amount amount) { | ||
| final formatter = NumberFormat("#,###,###,###,###", "en"); | ||
| return "${formatter.format(amount.sats)} sats"; | ||
| } | ||
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| String formatUsd(Usd usd) { | ||
| final formatter = NumberFormat("\$ #,###,###,###,###", "en"); | ||
| return formatter.format(usd.usd); | ||
| } | ||
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| String formatPrice(Price price) { | ||
| final formatter = NumberFormat("\$ #,###,###,###,###", "en"); | ||
| return formatter.format(price.usd); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,204 @@ | ||
| import 'package:decimal/decimal.dart'; | ||
| import 'package:decimal/intl.dart'; | ||
| import 'package:get_10101/common/amount_text.dart'; | ||
| import 'package:intl/intl.dart'; | ||
|
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| abstract class Formattable { | ||
| String formatted(); | ||
| } | ||
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| enum AmountDenomination { bitcoin, satoshi } | ||
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| class Amount implements Formattable { | ||
| Decimal _sats = Decimal.zero; | ||
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| Amount(int sats) { | ||
| _sats = Decimal.fromInt(sats); | ||
| } | ||
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| // TODO: this is bad for precision | ||
| Amount.fromBtc(double btc) { | ||
| _sats = Decimal.fromInt((btc * (100000000.0)).round()); | ||
| } | ||
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| int get sats => _sats.toBigInt().toInt(); | ||
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| int get toInt => _sats.toBigInt().toInt(); | ||
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| double get btc => _sats.shift(-8).toDouble(); | ||
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| double asDouble() => _sats.toDouble(); | ||
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| Amount.parse(dynamic value) : _sats = Decimal.parse(value); | ||
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| Amount.zero() : _sats = Decimal.zero; | ||
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| Amount add(Amount amount) { | ||
| return Amount(sats + amount.sats); | ||
| } | ||
|
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| Amount sub(Amount amount) { | ||
| return Amount(sats - amount.sats); | ||
| } | ||
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| Amount.parseAmount(String? value) { | ||
| if (value == null || value.isEmpty) { | ||
| _sats = Decimal.zero; | ||
| return; | ||
| } | ||
|
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| try { | ||
| final f = NumberFormat("#,###"); | ||
| int amount = | ||
| // remove any comma and dot from text formatting the users input. | ||
| int.parse(value.replaceAll(f.symbols.GROUP_SEP, '')); | ||
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| _sats = Decimal.fromInt(amount); | ||
| } on Exception { | ||
| _sats = Decimal.zero; | ||
| } | ||
| } | ||
|
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| @override | ||
| String formatted() { | ||
| final formatter = NumberFormat("#,###,###,###,###", "en"); | ||
| return formatter.format(sats); | ||
| } | ||
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| @override | ||
| String toString() { | ||
| return formatSats(this); | ||
| } | ||
|
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| String formatSats(Amount amount) { | ||
| final formatter = NumberFormat("#,###,###,###,###", "en"); | ||
| return "${formatter.format(amount.sats)} sats"; | ||
| } | ||
| } | ||
|
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| class Usd implements Formattable { | ||
| Decimal _usd = Decimal.zero; | ||
|
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| Usd(int usd) { | ||
| _usd = Decimal.fromInt(usd); | ||
| } | ||
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| int get usd => _usd.toBigInt().toInt(); | ||
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| int get toInt => _usd.toBigInt().toInt(); | ||
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| Decimal get toDecimal => _usd; | ||
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| double get asDouble => _usd.toDouble(); | ||
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| Usd.zero() : _usd = Decimal.zero; | ||
|
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| Usd.parse(dynamic value) : _usd = Decimal.parse(value); | ||
|
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| Usd.parseString(String? value) { | ||
| if (value == null || value.isEmpty) { | ||
| _usd = Decimal.zero; | ||
| return; | ||
| } | ||
|
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| try { | ||
| final f = NumberFormat("#,###"); | ||
| int amount = | ||
| // remove any comma and dot from text formatting the users input. | ||
| int.parse(value.replaceAll(f.symbols.GROUP_SEP, '')); | ||
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| _usd = Decimal.fromInt(amount); | ||
| } on Exception { | ||
| _usd = Decimal.zero; | ||
| } | ||
| } | ||
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| @override | ||
| String formatted() { | ||
| final formatter = NumberFormat("#,###,###,###,###", "en"); | ||
| return formatter.format(_usd.toDouble()); | ||
| } | ||
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| @override | ||
| String toString() { | ||
| return formatUsd(this); | ||
| } | ||
| } | ||
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| class Price implements Formattable { | ||
| Decimal _usd = Decimal.zero; | ||
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| Price(double usd) { | ||
| _usd = Decimal.parse(usd.toString()); | ||
| } | ||
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| int get usd => _usd.toBigInt().toInt(); | ||
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| int get toInt => _usd.toBigInt().toInt(); | ||
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| Decimal get toDecimal => _usd; | ||
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| Price.zero() : _usd = Decimal.zero; | ||
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| double get asDouble => _usd.toDouble(); | ||
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| Price.parse(dynamic value) : _usd = Decimal.parse(value); | ||
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| Price.parseString(String? value) { | ||
| if (value == null || value.isEmpty) { | ||
| _usd = Decimal.zero; | ||
| return; | ||
| } | ||
|
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| try { | ||
| final f = NumberFormat("#,###"); | ||
| double amount = | ||
| // remove any comma and dot from text formatting the users input. | ||
| double.parse(value.replaceAll(f.symbols.GROUP_SEP, '')); | ||
|
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| _usd = Decimal.parse(value); | ||
| } on Exception { | ||
| _usd = Decimal.zero; | ||
| } | ||
| } | ||
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| @override | ||
| String formatted() { | ||
| final formatter = NumberFormat("#,##0.00", "en_US"); | ||
| return formatter.format(DecimalIntl(_usd)); | ||
| } | ||
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| @override | ||
| String toString() { | ||
| return formatPrice(this); | ||
| } | ||
| } | ||
|
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| class Leverage implements Formattable { | ||
| int _leverage = 1; | ||
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| Leverage.one() : _leverage = 1; | ||
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| int get toInt => _leverage; | ||
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| double get asDouble => _leverage as double; | ||
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| Leverage(int leverage) { | ||
| _leverage = leverage; | ||
| } | ||
|
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| @override | ||
| String formatted() { | ||
| return _leverage.toString(); | ||
| } | ||
| } | ||
|
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| class Quote { | ||
| Price _bid; | ||
| Price _ask; | ||
|
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| Price? get bid => _bid; | ||
| Price? get ask => _ask; | ||
|
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| Quote(this._bid, this._ask); | ||
| } |
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