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Updated on 2026-08-14

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Tangem 2024-11-11 12:42:36 +03:00
parent 25c73300fe
commit 0ddd171bb2
7 changed files with 155 additions and 85 deletions
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37
core/ui/src/main/java/com/tangem/core/ui/format/bigdecimal/BigDecimalCryptoFormat.kt
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@ -5,6 +5,7 @@ import com.tangem.core.ui.format.bigdecimal.BigDecimalFormatConstants.CRYPTO_FEE
import com.tangem.core.ui.format.bigdecimal.BigDecimalFormatConstants.CURRENCY_SPACE
import com.tangem.core.ui.format.bigdecimal.BigDecimalFormatConstants.FORMAT_THRESHOLD
import com.tangem.domain.tokens.model.CryptoCurrency
import com.tangem.utils.StringsSigns.NON_BREAKING_SPACE
import com.tangem.utils.extensions.isNotWhitespace
import java.math.BigDecimal
import java.math.RoundingMode
@ -16,6 +17,7 @@ open class BigDecimalCryptoFormat(
val symbol: String,
val decimals: Int,
val locale: Locale = Locale.getDefault(),
val ignoreSymbolPosition: Boolean = false,
) : BigDecimalFormat {
override fun invoke(value: BigDecimal): String = defaultAmount()(value)
@ -48,11 +50,13 @@ fun BigDecimalFormatScope.crypto(
fun BigDecimalFormatScope.crypto(
cryptoCurrency: CryptoCurrency,
ignoreSymbolPosition: Boolean = false,
locale: Locale = Locale.getDefault(),
): BigDecimalCryptoFormat {
return BigDecimalCryptoFormat(
symbol = cryptoCurrency.symbol,
decimals = cryptoCurrency.decimals,
ignoreSymbolPosition = ignoreSymbolPosition,
locale = locale,
)
}
@ -60,19 +64,28 @@ fun BigDecimalFormatScope.crypto(
// == Formatters ==
fun BigDecimalCryptoFormat.defaultAmount() = BigDecimalFormat { value ->
val formatter = NumberFormat.getCurrencyInstance(locale).apply {
currency = usdCurrency
maximumFractionDigits = decimals.coerceAtMost(maximumValue = 8)
minimumFractionDigits = 2
isGroupingUsed = true
roundingMode = RoundingMode.HALF_UP
if (ignoreSymbolPosition) {
val formatter = NumberFormat.getInstance(locale).apply {
maximumFractionDigits = decimals.coerceAtMost(maximumValue = 8)
minimumFractionDigits = 2
isGroupingUsed = true
roundingMode = RoundingMode.HALF_UP
}
formatter.format(value) + NON_BREAKING_SPACE + symbol
} else {
val formatter = NumberFormat.getCurrencyInstance(locale).apply {
currency = usdCurrency
maximumFractionDigits = decimals.coerceAtMost(maximumValue = 8)
minimumFractionDigits = 2
isGroupingUsed = true
roundingMode = RoundingMode.HALF_UP
}
formatter.format(value)
.replaceFiatSymbolWithCrypto(
fiatCurrencySymbol = usdCurrency.getSymbol(locale),
cryptoCurrencySymbol = symbol,
)
}
formatter.format(value)
.replaceFiatSymbolWithCrypto(
fiatCurrencySymbol = usdCurrency.getSymbol(locale),
cryptoCurrencySymbol = symbol,
)
}
fun BigDecimalCryptoFormat.shorted() = BigDecimalFormat { value ->