v4.1.6

Author: agordn52

.idea/libraries/Dart_Packages.xml

@@ -0,0 +1,5 @@
+export 'src/utils/compact_format_type.dart';
+export 'src/utils/money_formatter_settings.dart';
+export 'src/utils/money_formatter_output.dart';
+export 'src/utils/money_formatter_compare.dart';
+export 'src/flutter_money_formatter_base.dart';

.idea/libraries/Flutter_Plugins.xml

@@ -0,0 +1,133 @@
+import 'package:intl/intl.dart';
+
+import '/money_formatter/src/utils/compact_format_type.dart';
+import '/money_formatter/src/utils/money_formatter_settings.dart';
+import '/money_formatter/src/utils/money_formatter_output.dart';
+import '/money_formatter/src/utils/money_formatter_compare.dart';
+
+part 'utils/utilities.dart';
+
+/// [FlutterMoneyFormatter] instance
+class MoneyFormatter {
+  late _Utilities _utilities;
+
+  /// Init instance of [FlutterMoneyFormatter]
+  ///
+  /// [amount] (@required) the number that will be formatted
+  MoneyFormatter({required this.amount, this.settings}) {
+    settings = settings ?? MoneyFormatterSettings();
+    output = _getOutput();
+    comparator = MoneyFormatterCompare(amount: amount);
+  }
+
+  /// Amount number that will be formatted.
+  double amount;
+
+  /// The formatter settings
+  MoneyFormatterSettings? settings;
+
+  /// Returns compiled and formatted output in several formats.
+  late MoneyFormatterOutput output;
+
+  /// Comparator
+  late MoneyFormatterCompare comparator;
+
+  /// output builder
+  MoneyFormatterOutput _getOutput() {
+    _utilities = _Utilities(amount: amount, settings: settings);
+
+    String urs = _utilities.refineSeparator;
+    int decSepCharPos = urs.indexOf(settings?.decimalSeparator ?? '˘');
+
+    return MoneyFormatterOutput(
+        nonSymbol: urs,
+        symbolOnLeft: '${settings?.symbol ?? ''}${_utilities.spacer}$urs',
+        symbolOnRight: '$urs${_utilities.spacer}${settings?.symbol ?? ''}',
+        compactNonSymbol: _compactNonSymbol,
+        compactSymbolOnLeft:
+            '${settings?.symbol ?? ''}${_utilities.spacer}$_compactNonSymbol',
+        compactSymbolOnRight:
+            '$_compactNonSymbol${_utilities.spacer}${settings?.symbol ?? ''}',
+        fractionDigitsOnly:
+            urs.substring((-1 == decSepCharPos ? 0 : decSepCharPos + 1)),
+        withoutFractionDigits: urs.substring(
+            0, -1 == decSepCharPos ? urs.length - 1 : decSepCharPos));
+  }
+
+  /// returns FlutterMoneyFormatter after calculating amount.
+  MoneyFormatter fastCalc(
+      {required FastCalcType type, required double amount}) {
+    switch (type) {
+      case FastCalcType.addition:
+        this.amount += amount;
+        break;
+
+      case FastCalcType.substraction:
+        this.amount -= amount;
+        break;
+
+      case FastCalcType.multiplication:
+        this.amount *= amount;
+        break;
+
+      case FastCalcType.division:
+        this.amount /= amount;
+        break;
+
+      case FastCalcType.percentageAddition:
+        this.amount += (amount / 100) * this.amount;
+        break;
+
+      case FastCalcType.percentageSubstraction:
+        this.amount -= (amount / 100) * this.amount;
+        break;
+    }
+
+    return this;
+  }
+
+  /// Copies current instance and change some values to the new instance.
+  MoneyFormatter copyWith(
+      {double? amount,
+      String? symbol,
+      String? thousandSeparator,
+      String? decimalSeparator,
+      int? fractionDigits,
+      String? symbolAndNumberSeparator,
+      CompactFormatType? compactFormatType}) {
+    MoneyFormatterSettings? ts = settings;
+
+    MoneyFormatterSettings mfs = MoneyFormatterSettings(
+        symbol: symbol ?? ts?.symbol,
+        thousandSeparator: thousandSeparator ?? ts?.thousandSeparator,
+        decimalSeparator: decimalSeparator ?? ts?.decimalSeparator,
+        symbolAndNumberSeparator:
+            symbolAndNumberSeparator ?? ts?.symbolAndNumberSeparator,
+        fractionDigits: fractionDigits ?? ts?.fractionDigits,
+        compactFormatType: compactFormatType ?? ts?.compactFormatType);
+
+    return MoneyFormatter(amount: amount ?? this.amount, settings: mfs);
+  }
+
+  /// Returns compact format number without currency symbol
+  String get _compactNonSymbol {
+    String compacted = _utilities.baseCompact.format(amount);
+    String numerics = RegExp(r'(\d+\.\d+)|(\d+)')
+        .allMatches(compacted)
+        // ignore: no_wildcard_variable_uses
+        .map((_) => _.group(0))
+        .toString()
+        .replaceAll('(', '')
+        .replaceAll(')', '');
+
+    String alphas = compacted.replaceAll(numerics, '');
+
+    String reformat = NumberFormat.currency(
+            symbol: '',
+            decimalDigits:
+                !numerics.contains('.') ? 0 : settings?.fractionDigits)
+        .format(num.parse(numerics));
+
+    return '$reformat$alphas';
+  }
+}

lib/money_formatter/money_formatter.dart

@@ -0,0 +1,2 @@
+/// An enum to be used on compact text format
+enum CompactFormatType { short, long }

lib/money_formatter/src/flutter_money_formatter_base.dart

@@ -0,0 +1,23 @@
+/// [MoneyFormatterCompare] instance.
+///
+/// This instance is used to hold utilities in comparing values held by [FlutterMoneyFormatter]
+class MoneyFormatterCompare {
+  MoneyFormatterCompare({required this.amount});
+
+  final double amount;
+
+  /// Check current instance amount is lower than [amount] or not
+  bool isLowerThan(double amount) => this.amount < amount;
+
+  /// Check current instance amount is greater than [amount] or not
+  bool isGreaterThan(double amount) => this.amount > amount;
+
+  /// Check current instance amount is equal than [amount] or not
+  bool isEqual(double amount) => this.amount == amount;
+
+  /// Check current instance amount is equal or lower than [amount] or not
+  bool isEqualOrLowerThan(double amount) => this.amount <= amount;
+
+  /// Check current instance amount is equal or greater than [amount] or not
+  bool isEqualOrGreaterThan(double amount) => this.amount >= amount;
+}

lib/money_formatter/src/utils/compact_format_type.dart

@@ -0,0 +1,36 @@
+class MoneyFormatterOutput {
+  /// Init instance of [MoneyFormatterOutput]
+  MoneyFormatterOutput(
+      {required this.nonSymbol,
+      required this.symbolOnLeft,
+      required this.symbolOnRight,
+      required this.compactNonSymbol,
+      required this.compactSymbolOnLeft,
+      required this.compactSymbolOnRight,
+      required this.fractionDigitsOnly,
+      required this.withoutFractionDigits});
+
+  /// Returns formatted number without currency symbol
+  final String nonSymbol;
+
+  /// Returns formatted number with currency symbol on the left side.
+  final String symbolOnLeft;
+
+  /// Returns formatted number with currency symbol on the right side.
+  final String symbolOnRight;
+
+  /// Returns compact format number without currency symbol
+  final String compactNonSymbol;
+
+  /// Returns compact format number with currency symbol on the left side.
+  final String compactSymbolOnLeft;
+
+  /// Returns compact format number with currency symbol on the right side.
+  final String compactSymbolOnRight;
+
+  /// Returns decimal-only with length as specified on fractionDigits.
+  final String fractionDigitsOnly;
+
+  /// Returns formatted number without decimal.
+  final String withoutFractionDigits;
+}

lib/money_formatter/src/utils/money_formatter_compare.dart

@@ -0,0 +1,41 @@
+import '/money_formatter/src/utils/compact_format_type.dart';
+
+/// [MoneyFormatterSettings] instance.
+///
+/// This instance is used as a configurator for the [FlutterMoneyFormatter] instance.
+/// You can change the output of [FlutterMoneyFormatter] through this instance.
+class MoneyFormatterSettings {
+  /// Init instance of [MoneyFormatterSettings]
+  MoneyFormatterSettings(
+      {this.symbol,
+      this.thousandSeparator,
+      this.decimalSeparator,
+      this.symbolAndNumberSeparator,
+      this.fractionDigits,
+      this.compactFormatType}) {
+    symbol = symbol ?? '\$';
+    thousandSeparator = thousandSeparator ?? ',';
+    decimalSeparator = decimalSeparator ?? '.';
+    symbolAndNumberSeparator = symbolAndNumberSeparator ?? ' ';
+    fractionDigits = fractionDigits ?? 2;
+    compactFormatType = compactFormatType ?? CompactFormatType.short;
+  }
+
+  /// The [symbol] that will be used on formatted output, default value is $ (Dollar Sign)
+  String? symbol;
+
+  // The character that will be used as thousand separator on formatted output, default value is ',' (comma)
+  String? thousandSeparator;
+
+  /// The character that will be used as decimal separator on formatted output, default value is '.' (dot)
+  String? decimalSeparator;
+
+  /// The character that will be used as separator between the numbers and the symbol.
+  String? symbolAndNumberSeparator;
+
+  /// The fraction digits that will be used on formatted output, default value is 2.
+  int? fractionDigits;
+
+  /// Compact format type, for example using 'million' or 'M'
+  CompactFormatType? compactFormatType;
+}

lib/money_formatter/src/utils/money_formatter_output.dart

@@ -0,0 +1,41 @@
+part of '../flutter_money_formatter_base.dart';
+
+enum FastCalcType {
+  addition,
+  substraction,
+  multiplication,
+  division,
+  percentageAddition,
+  percentageSubstraction
+}
+
+class _Utilities {
+  _Utilities({required this.amount, this.settings}) {
+    settings = settings ?? MoneyFormatterSettings();
+  }
+
+  final double amount;
+
+  MoneyFormatterSettings? settings;
+
+  /// Returns formatted number
+  String get baseFormat => NumberFormat.currency(
+          symbol: '', decimalDigits: settings?.fractionDigits, locale: 'en_US')
+      .format(amount);
+
+  /// Returns formatted number with refined separator chars
+  String get refineSeparator => baseFormat
+      .replaceAll(',', '(,)')
+      .replaceAll('.', '(.)')
+      .replaceAll('(,)', settings?.thousandSeparator ?? ' ')
+      .replaceAll('(.)', settings?.decimalSeparator ?? ' ');
+
+  /// Returns spacer as `spaceBetweenSymbolAndNumber` value
+  String get spacer => settings?.symbolAndNumberSeparator ?? ' ';
+
+  /// Returns base compact format
+  NumberFormat get baseCompact =>
+      settings?.compactFormatType == CompactFormatType.short
+          ? NumberFormat.compact()
+          : NumberFormat.compactLong();
+}

lib/money_formatter/src/utils/money_formatter_settings.dart

@@ -13,6 +13,7 @@ dependencies:
   dio: ^5.8.0+1
   device_meta: ^2.1.7
   encrypt: ^5.0.3
+  intl: ^0.20.2
 
   flutter:
     sdk: flutter