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Updated on 2026-08-14

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Tangem 2023-02-07 10:56:56 +03:00
parent e4e6499d4d
commit e5876470de
4 changed files with 11 additions and 10 deletions
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16
core/ui/src/main/java/com/tangem/core/ui/utils/InputFormatting.kt
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@ -9,16 +9,18 @@ package com.tangem.core.ui.utils
* result string 123.46377372
*/
fun getValidatedNumberWithFixedDecimals(text: String, decimals: Int): String {
val filteredChars = text.replace(",", ".").filterIndexed { index, c ->
val isOneOrZeroPoint = c == '.' && index != 0 && text.count { it == '.' } <= 1
val isIndexPointIndex = c == '.' && index != 0 && text.indexOf('.') == index
val comma = ','
val dot = ','
val filteredChars = text.replace(comma, dot).filterIndexed { index, c ->
val isOneOrZeroPoint = c == dot && index != 0 && text.count { it == dot } <= 1
val isIndexPointIndex = c == dot && index != 0 && text.indexOf(dot) == index
c.isDigit() || isIndexPointIndex || isOneOrZeroPoint
}
// If dot is present, take first 3 digits before decimal and first decimals digits after decimal
return if (filteredChars.count { it == '.' } == 1) {
val beforeDecimal = filteredChars.substringBefore('.')
val afterDecimal = filteredChars.substringAfter('.')
beforeDecimal + "." + afterDecimal.take(decimals)
return if (filteredChars.count { it == dot } == 1) {
val beforeDecimal = filteredChars.substringBefore(dot)
val afterDecimal = filteredChars.substringAfter(dot)
beforeDecimal + dot + afterDecimal.take(decimals)
}
// If there is no dot, just take all digits
else {