Better number formatting

2024-11-24 10:39:14 +01:00
parent de75ed584b
commit de5b1d4ead
5 changed files with 65 additions and 38 deletions
--- a/app/src/main/java/utils/NumericUtils.kt
+++ b/app/src/main/java/utils/NumericUtils.kt
@ -0,0 +1,51 @@
+package utils
+
+import android.content.Context
+import android.icu.util.LocaleData
+import android.icu.util.ULocale
+import it.danieleverducci.lunatracker.R
+import it.danieleverducci.lunatracker.entities.LunaEvent
+import java.text.NumberFormat
+
+class NumericUtils (val context: Context) {
+    val numberFormat: NumberFormat
+    val measurement_unit_liquid_base: String
+    val measurement_unit_weight_base: String
+    val measurement_unit_weight_tiny: String
+
+    init {
+        this.numberFormat = NumberFormat.getInstance()
+        val measurementSystem = LocaleData.getMeasurementSystem(ULocale.getDefault())
+        this.measurement_unit_liquid_base = context.getString(
+            if (measurementSystem == LocaleData. MeasurementSystem.SI)
+                R.string.measurement_unit_liquid_base_metric
+            else
+                R.string.measurement_unit_liquid_base_imperial
+        )
+        this.measurement_unit_weight_base = context.getString(
+            if (measurementSystem == LocaleData. MeasurementSystem.SI)
+                R.string.measurement_unit_weight_base_metric
+            else
+                R.string.measurement_unit_weight_base_imperial
+        )
+        this.measurement_unit_weight_tiny = context.getString(
+            if (measurementSystem == LocaleData. MeasurementSystem.SI)
+                R.string.measurement_unit_weight_tiny_metric
+            else
+                R.string.measurement_unit_weight_tiny_imperial
+        )
+    }
+
+    fun formatEventQuantity(item: LunaEvent): String {
+        return if ((item.quantity ?: 0) > 0) {
+            numberFormat.format(item.quantity) + " " + when (item.type) {
+                LunaEvent.TYPE_BABY_BOTTLE -> measurement_unit_liquid_base
+                LunaEvent.TYPE_WEIGHT -> measurement_unit_weight_base
+                LunaEvent.TYPE_MEDICINE -> measurement_unit_weight_tiny
+                else -> ""
+            }
+        } else {
+            ""
+        }
+    }
+}