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Updated on 2026-08-14

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Tangem 2020-09-01 10:30:41 +03:00
parent b2c52af8a2
commit 883a652715
1 changed files with 24 additions and 0 deletions
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24
app/src/main/java/com/tangem/tap/common/extensions/Specific.kt
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@ -6,6 +6,11 @@ import com.google.zxing.BarcodeFormat
import com.google.zxing.EncodeHintType
import com.google.zxing.qrcode.QRCodeWriter
import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel
import com.tangem.blockchain.common.Blockchain
import java.math.BigDecimal
import java.math.RoundingMode
import java.text.DecimalFormat
import java.text.DecimalFormatSymbols
import java.util.*
@ -27,4 +32,23 @@ fun String.toQrCode(): Bitmap {
}
}
return bmp
}
fun BigDecimal.toFormattedString(blockchain: Blockchain): String {
val symbols = DecimalFormatSymbols(Locale.US)
symbols.decimalSeparator = '.'
val df = DecimalFormat()
df.decimalFormatSymbols = symbols
df.maximumFractionDigits = blockchain.decimals()
df.minimumFractionDigits = 0
df.isGroupingUsed = false
val bd = BigDecimal(unscaledValue(), scale())
bd.setScale(blockchain.decimals(), BigDecimal.ROUND_DOWN)
return df.format(bd)
}
fun BigDecimal.toFiatString(rateValue: BigDecimal): String? {
var fiatValue = rateValue.multiply(this)
fiatValue = fiatValue.setScale(2, RoundingMode.DOWN)
return "≈ USD  $fiatValue"
}