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Updated on 2026-08-14

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Tangem 2023-07-14 13:05:56 +03:00
parent de899b5678
commit 1a73ce8390
5 changed files with 39 additions and 17 deletions
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32
app/src/main/java/com/tangem/tap/common/extensions/Specific.kt
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@ -24,13 +24,17 @@ fun BigDecimal.toFormattedString(
df.decimalFormatSymbols = symbols
df.maximumFractionDigits = decimals
df.minimumFractionDigits = 0
df.isGroupingUsed = false
df.isGroupingUsed = true
df.roundingMode = roundingMode
return df.format(this)
}
/**
* To formatted crypto currency string
* Specific method because there is no crypto currency codes in Locale
*/
@Suppress("MagicNumber")
fun BigDecimal.toFormattedCurrencyString(
fun BigDecimal.toFormattedCryptoCurrencyString(
decimals: Int,
currency: String,
roundingMode: RoundingMode = RoundingMode.DOWN,
@ -41,16 +45,34 @@ fun BigDecimal.toFormattedCurrencyString(
} else {
decimals
}
try {
val locale = Locale.getDefault()
val formatter = NumberFormat.getCurrencyInstance(locale)
// first create currency instance for "USD" with Locale default to replace currency to crypto later
Currency.getInstance("USD")?.let { currencyTmp ->
formatter.currency = currencyTmp
formatter.maximumFractionDigits = decimalsForRounding
formatter.minimumFractionDigits = 0
formatter.isGroupingUsed = true
formatter.roundingMode = roundingMode
// cause formatter created for USD, replace Currency with Crypto symbol on right by Locale place
return formatter.format(this).replace(currencyTmp.getSymbol(locale), "$currency ")
}
} catch (e: IllegalArgumentException) {
Timber.e(e, "can't parse currency")
}
// if something went wrong - use old way to format
val formattedAmount = this.toFormattedString(
decimals = decimalsForRounding,
roundingMode = roundingMode,
locale = Locale.getDefault(),
)
return "$formattedAmount $currency"
return "$formattedAmount $currency "
}
fun BigDecimal.toFiatRateString(fiatCurrencyName: String, fiatCode: String): String {
try {
val formatter = NumberFormat.getCurrencyInstance()
val formatter = NumberFormat.getCurrencyInstance(Locale.getDefault())
Currency.getInstance(fiatCode)?.let { currency ->
formatter.currency = currency
formatter.maximumFractionDigits = 2
@ -91,7 +113,7 @@ fun BigDecimal.toFormattedFiatValue(
formatWithSpaces: Boolean = false,
): String {
try {
val formatter = NumberFormat.getCurrencyInstance()
val formatter = NumberFormat.getCurrencyInstance(Locale.getDefault())
Currency.getInstance(fiatCode)?.let { currency ->
formatter.currency = currency
formatter.maximumFractionDigits = 2