Create FormatUtils class + access to currency formatter

app/src/main/java/net/pokeranalytics/android/calculus/Stat.kt

@@ -5,10 +5,9 @@ import net.pokeranalytics.android.R
 import net.pokeranalytics.android.exceptions.FormattingException
 import net.pokeranalytics.android.ui.view.RowRepresentable
 import net.pokeranalytics.android.ui.view.RowViewType
-import net.pokeranalytics.android.util.Preferences
+import net.pokeranalytics.android.util.FormatUtils
 import net.pokeranalytics.android.util.formatted
 import net.pokeranalytics.android.util.toMinutes
-import java.text.NumberFormat
 
 /**
  * An enum representing all the types of Session statistics
@@ -131,9 +130,7 @@ class ComputedStat(stat: Stat, value: Double) {
             // Amounts + red/green
             Stat.NETRESULT, Stat.HOURLY_RATE, Stat.AVERAGE, Stat.NET_BB_PER_100_HANDS, Stat.HOURLY_RATE_BB,
             Stat.AVERAGE_NET_BB -> {
-                val numberFormat = NumberFormat.getCurrencyInstance(Preferences.getCurrencyLocale(context))
-                numberFormat.minimumFractionDigits = 0
-                numberFormat.maximumFractionDigits = 2
+                val numberFormat= FormatUtils.getCurrencyFormatter(context)
                 val color = if (this.value >= this.stat.threshold) R.color.green else R.color.red
                 return TextFormat(numberFormat.format(this.value), color)
             } // white integers
@@ -149,9 +146,7 @@ class ComputedStat(stat: Stat, value: Double) {
             } // white amounts
             Stat.AVERAGE_BUYIN, Stat.STANDARD_DEVIATION, Stat.STANDARD_DEVIATION_HOURLY,
             Stat.STANDARD_DEVIATION_BB_PER_100_HANDS -> {
-                val numberFormat = NumberFormat.getCurrencyInstance(Preferences.getCurrencyLocale(context))
-                numberFormat.minimumFractionDigits = 0
-                numberFormat.maximumFractionDigits = 2
+                val numberFormat= FormatUtils.getCurrencyFormatter(context)
                 return TextFormat(numberFormat.format(this.value))
             }
             else -> throw FormattingException("Stat formatting of ${this.stat.name} not handled")

app/src/main/java/net/pokeranalytics/android/util/FormatUtils.kt

@@ -0,0 +1,20 @@
+package net.pokeranalytics.android.util
+
+import android.content.Context
+import java.text.NumberFormat
+
+class FormatUtils {
+
+    companion object {
+
+        fun getCurrencyFormatter(context: Context) : NumberFormat {
+            var formatter = NumberFormat.getCurrencyInstance(Preferences.getCurrencyLocale(context))
+            formatter.minimumFractionDigits = 0
+            formatter.maximumFractionDigits = 2
+            return formatter
+        }
+
+    }
+
+
+}