Added parameter countDecimalPlaces to format() as is not generic on all platforms (e.g. doesn't work on iOS)

common/src/commonMain/kotlin/net/dankito/utils/multiplatform/BigDecimal.kt

@@ -16,6 +16,6 @@ expect class BigDecimal {
     constructor(double: Double)
 
 
-    fun format(pattern: String): String
+    fun format(countDecimalPlaces: Int): String
 
 }

common/src/iosMain/kotlin/net/dankito/utils/multiplatform/BigDecimal.kt

@@ -23,11 +23,11 @@ actual class BigDecimal(val decimal: NSDecimalNumber) { // it's almost impossibl
     actual constructor(decimal: String) : this(decimal.toDouble())
 
 
-    actual fun format(pattern: String): String {
+    actual fun format(countDecimalPlaces: Int): String {
         val formatter = NSNumberFormatter()
 
-        formatter.positiveFormat = pattern
+        formatter.minimumFractionDigits = countDecimalPlaces.toULong()
-        formatter.negativeFormat = pattern
+        formatter.maximumFractionDigits = countDecimalPlaces.toULong()
 
         return formatter.stringFromNumber(this.decimal) ?: ""
     }

common/src/jvmMain/kotlin/net/dankito/utils/multiplatform/BigDecimal.kt

@@ -23,8 +23,8 @@ actual class BigDecimal actual constructor(decimal: String) : java.math.BigDecim
     actual constructor(double: Double) : this(java.math.BigDecimal.valueOf(double).toPlainString()) // for object deserializers
 
 
-    actual fun format(pattern: String): String {
+    actual fun format(countDecimalPlaces: Int): String {
-        return String.format(pattern, this)
+        return String.format("%.0${countDecimalPlaces}f", this)
     }
 
 

ui/BankingUiCommon/src/commonMain/kotlin/net/dankito/banking/ui/presenter/BankingPresenter.kt

@@ -341,7 +341,7 @@ open class BankingPresenter(
     }
 
     open fun formatAmount(amount: BigDecimal): String {
-        return amount.format("%.02f")
+        return amount.format(2)
     }