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NumericUtils: provide fallback for LocaleData.getMeasurementSystem

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LocaleData.getMeasurementSystem is available at API level 28
but the app supports API level 21.
This commit is contained in:
Moritz Warning
2025-09-25 23:49:38 +02:00
parent 242bfe39ae
commit eeebaeb7f3
1 changed files with 23 additions and 7 deletions
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30
app/src/main/java/utils/NumericUtils.kt
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@@ -3,6 +3,7 @@ package utils
import android.content.Context
import android.icu.util.LocaleData
import android.icu.util.ULocale
import android.os.Build
import it.danieleverducci.lunatracker.R
import it.danieleverducci.lunatracker.entities.LunaEvent
import java.text.NumberFormat
@@ -14,29 +15,45 @@ class NumericUtils (val context: Context) {
val measurement_unit_weight_tiny: String
val measurement_unit_temperature_base: String
private fun isMetricSystem(): Boolean {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
val measurementSystem = LocaleData.getMeasurementSystem(ULocale.getDefault())
return (measurementSystem == LocaleData. MeasurementSystem.SI)
} else {
val locale = context.resources.configuration.locale
return when (locale.country) {
// https://en.wikipedia.org/wiki/United_States_customary_units
// https://en.wikipedia.org/wiki/Imperial_units
"US" -> false // US IMPERIAL
// UK, Myanmar, Liberia,
"GB", "MM", "LR" -> false // IMPERIAL
else -> true // UnitSystem.METRIC
}
}
}
init {
this.numberFormat = NumberFormat.getInstance()
val measurementSystem = LocaleData.getMeasurementSystem(ULocale.getDefault())
this.measurement_unit_liquid_base = context.getString(
if (measurementSystem == LocaleData. MeasurementSystem.SI)
if (isMetricSystem())
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)
if (isMetricSystem())
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)
if (isMetricSystem())
R.string.measurement_unit_weight_tiny_metric
else
R.string.measurement_unit_weight_tiny_imperial
)
this.measurement_unit_temperature_base = context.getString(
if (measurementSystem == LocaleData. MeasurementSystem.SI)
if (isMetricSystem())
R.string.measurement_unit_temperature_base_metric
else
R.string.measurement_unit_temperature_base_imperial
@@ -70,10 +87,9 @@ class NumericUtils (val context: Context) {
* @return min, max, normal
*/
fun getValidEventQuantityRange(lunaEventType: String): Triple<Int, Int, Int>? {
val measurementSystem = LocaleData.getMeasurementSystem(ULocale.getDefault())
return when (lunaEventType) {
LunaEvent.TYPE_TEMPERATURE -> {
if (measurementSystem == LocaleData. MeasurementSystem.SI)
if (isMetricSystem())
Triple(
context.resources.getInteger(R.integer.human_body_temp_min_metric),
context.resources.getInteger(R.integer.human_body_temp_max_metric),