@samitouri / QOSAMI-cakewallet
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1 import "package:cake_wallet/generated/i18n.dart";
2 import "package:cake_wallet/new-ui/widgets/money/money_settings_cubit.dart";
3 import "package:cw_core/amount/money.dart";
4 import "package:flutter/widgets.dart";
5 import "package:flutter_bloc/flutter_bloc.dart";
6
7 /// The [MoneyText] widget displays [Money] as a formated string of text with single style.
8 class MoneyText extends StatelessWidget {
9 const MoneyText(
10 this.amount, {
11 super.key,
12 this.style,
13 this.strutStyle,
14 this.textAlign,
15 this.textDirection,
16 this.locale,
17 this.softWrap,
18 this.overflow,
19 this.textScaler,
20 this.maxLines,
21 this.semanticsLabel,
22 this.semanticsIdentifier,
23 this.textWidthBasis,
24 this.textHeightBehavior,
25 this.selectionColor,
26 this.isHiddenAmount,
27 this.useBaseUnit,
28 this.fractionalDigits = 8,
29 this.showSymbol = true,
30 this.withSymbolPrefix = false,
31 this.trimZeros = true,
32 });
33
34 /// The [MoneyText.optional] returns a widget displaying [Money] as a
35 /// formated string or an [SizedBox.shrink].
36 static Widget optional(
37 Money? amount, {
38 Key? key,
39 TextStyle? style,
40 StrutStyle? strutStyle,
41 TextAlign? textAlign,
42 TextDirection? textDirection,
43 Locale? locale,
44 bool? softWrap,
45 TextOverflow? overflow,
46 TextScaler? textScaler,
47 int? maxLines,
48 String? semanticsLabel,
49 String? semanticsIdentifier,
50 TextWidthBasis? textWidthBasis,
51 TextHeightBehavior? textHeightBehavior,
52 Color? selectionColor,
53 bool? isHiddenAmount,
54 bool? useBaseUnit,
55 int fractionalDigits = 8,
56 bool showSymbol = true,
57 bool withSymbolPrefix = false,
58 bool trimZeros = true,
59 }) =>
60 amount != null
61 ? MoneyText(
62 amount,
63 key: key,
64 style: style,
65 strutStyle: strutStyle,
66 textAlign: textAlign,
67 textDirection: textDirection,
68 locale: locale,
69 softWrap: softWrap,
70 overflow: overflow,
71 textScaler: textScaler,
72 maxLines: maxLines,
73 semanticsLabel: semanticsLabel,
74 semanticsIdentifier: semanticsIdentifier,
75 textWidthBasis: textWidthBasis,
76 textHeightBehavior: textHeightBehavior,
77 selectionColor: selectionColor,
78 isHiddenAmount: isHiddenAmount,
79 useBaseUnit: useBaseUnit,
80 fractionalDigits: fractionalDigits,
81 showSymbol: showSymbol,
82 withSymbolPrefix: withSymbolPrefix,
83 trimZeros: trimZeros,
84 )
85 : const SizedBox.shrink();
86
87 /// The amount to display.
88 final Money amount;
89
90 /// If non-null, the style to use for this text.
91 ///
92 /// If the style's "inherit" property is true, the style will be merged with
93 /// the closest enclosing [DefaultTextStyle]. Otherwise, the style will
94 /// replace the closest enclosing [DefaultTextStyle].
95 ///
96 /// The user or platform may override this [style]'s [TextStyle.fontWeight],
97 /// [TextStyle.height], [TextStyle.letterSpacing], and [TextStyle.wordSpacing]
98 /// via a [MediaQuery] ancestor's [MediaQueryData.boldText],
99 /// [MediaQueryData.lineHeightScaleFactorOverride],
100 /// [MediaQueryData.letterSpacingOverride], and [MediaQueryData.wordSpacingOverride]
101 /// regardless of its [TextStyle.inherit] value.
102 final TextStyle? style;
103
104 /// The user or platform may override this [strutStyle]'s [StrutStyle.height]
105 /// via a [MediaQuery] ancestor's [MediaQueryData.lineHeightScaleFactorOverride].
106 final StrutStyle? strutStyle;
107
108 /// How the text should be aligned horizontally.
109 final TextAlign? textAlign;
110
111 /// The directionality of the text.
112 ///
113 /// This decides how [textAlign] values like [TextAlign.start] and
114 /// [TextAlign.end] are interpreted.
115 ///
116 /// This is also used to disambiguate how to render bidirectional text. For
117 /// example, if the [data] is an English phrase followed by a Hebrew phrase,
118 /// in a [TextDirection.ltr] context the English phrase will be on the left
119 /// and the Hebrew phrase to its right, while in a [TextDirection.rtl]
120 /// context, the English phrase will be on the right and the Hebrew phrase on
121 /// its left.
122 ///
123 /// Defaults to the ambient [Directionality], if any.
124 final TextDirection? textDirection;
125
126 /// Used to select a font when the same Unicode character can
127 /// be rendered differently, depending on the locale.
128 ///
129 /// It's rarely necessary to set this property. By default its value
130 /// is inherited from the enclosing app with `Localizations.localeOf(context)`.
131 ///
132 /// See [RenderParagraph.locale] for more information.
133 final Locale? locale;
134
135 /// Whether the text should break at soft line breaks.
136 ///
137 /// If false, the glyphs in the text will be positioned as if there was unlimited horizontal space.
138 final bool? softWrap;
139
140 /// How visual overflow should be handled.
141 ///
142 /// If this is null [TextStyle.overflow] will be used, otherwise the value
143 /// from the nearest [DefaultTextStyle] ancestor will be used.
144 final TextOverflow? overflow;
145
146 final TextScaler? textScaler;
147
148 /// An optional maximum number of lines for the text to span, wrapping if necessary.
149 /// If the text exceeds the given number of lines, it will be truncated according
150 /// to [overflow].
151 ///
152 /// If this is 1, text will not wrap. Otherwise, text will be wrapped at the
153 /// edge of the box.
154 ///
155 /// If this is null, but there is an ambient [DefaultTextStyle] that specifies
156 /// an explicit number for its [DefaultTextStyle.maxLines], then the
157 /// [DefaultTextStyle] value will take precedence. You can use a [RichText]
158 /// widget directly to entirely override the [DefaultTextStyle].
159 final int? maxLines;
160
161 /// An alternative semantics label for this text.
162 ///
163 /// If present, the semantics of this widget will contain this value instead
164 /// of the actual text. This will overwrite any of the semantics labels applied
165 /// directly to the [TextSpan]s.
166 ///
167 /// This is useful for replacing abbreviations or shorthands with the full
168 /// text value:
169 ///
170 /// ```dart
171 /// const Text(r'$$', semanticsLabel: 'Double dollars')
172 /// ```
173 final String? semanticsLabel;
174
175 /// A unique identifier for the semantics node for this widget.
176 ///
177 /// This is useful for cases where the text widget needs to have a uniquely
178 /// identifiable ID that is recognized through the automation tools without
179 /// having a dependency on the actual content of the text that can possibly be
180 /// dynamic in nature.
181 final String? semanticsIdentifier;
182
183 final TextWidthBasis? textWidthBasis;
184
185 final TextHeightBehavior? textHeightBehavior;
186
187 /// The color to use when painting the selection.
188 ///
189 /// This is ignored if [SelectionContainer.maybeOf] returns null
190 /// in the [BuildContext] of the [Text] widget.
191 ///
192 /// If null, the ambient [DefaultSelectionStyle] is used (if any); failing
193 /// that, the selection color defaults to [DefaultSelectionStyle.defaultColor]
194 /// (semi-transparent grey).
195 final Color? selectionColor;
196
197 /// Show the amount in the base unit format of [Money.currency]
198 ///
199 /// If null, the displayAmountsInSatoshi setting is used.
200 final bool? useBaseUnit;
201
202 /// A limit for the display of the fractional digits of the amount
203 final int fractionalDigits;
204
205 /// Hide the amount
206 ///
207 /// If null, the value from the balanceDisplayMode setting is used.
208 final bool? isHiddenAmount;
209
210 /// Show the currency symbol
211 final bool showSymbol;
212
213 /// Prefix the amount with the currency symbol if [showSymbol] is true
214 final bool withSymbolPrefix;
215
216 /// Trim the zeros at the end of an amount
217 final bool trimZeros;
218
219 @override
220 Widget build(BuildContext context) => BlocBuilder<MoneySettingsCubit, MoneySettingsState>(
221 builder: (context, state) => Text(
222 isHiddenAmount ?? state.isHidden
223 ? "●●●●●●"
224 : showSymbol
225 ? amount.toLocalStringWithSymbol(
226 fractionalDigits: fractionalDigits,
227 trimZeros: trimZeros,
228 useBaseUnit: useBaseUnit ?? state.useBaseUnit(amount.currency),
229 withSymbolPrefix: withSymbolPrefix,
230 locale: (locale ?? Localizations.localeOf(context)).toString(),
231 )
232 : amount.toLocalStringWithPrecision(
233 fractionalDigits: fractionalDigits,
234 trimZeros: trimZeros,
235 useBaseUnit: useBaseUnit ?? state.useBaseUnit(amount.currency),
236 locale: (locale ?? Localizations.localeOf(context)).toString(),
237 ),
238 style: style,
239 strutStyle: strutStyle,
240 textAlign: textAlign,
241 textDirection: textDirection,
242 locale: locale,
243 softWrap: softWrap,
244 overflow: overflow,
245 textScaler: textScaler,
246 maxLines: maxLines,
247 semanticsLabel: isHiddenAmount ?? state.isHidden
248 ? (semanticsLabel ?? S.of(context).amount_hidden)
249 : semanticsLabel,
250 semanticsIdentifier: semanticsIdentifier,
251 textWidthBasis: textWidthBasis,
252 textHeightBehavior: textHeightBehavior,
253 selectionColor: selectionColor,
254 ),
255 );
256 }