Group private Localization methods together.

app/src/main/java/org/schabi/newpipe/util/Localization.java

@@ -56,7 +56,6 @@ import java.util.stream.Collectors;
  */
 
 public final class Localization {
-
     public static final String DOT_SEPARATOR = " • ";
     private static PrettyTime prettyTime;
 
@@ -90,18 +89,6 @@ public final class Localization {
         return new ContentCountry(contentCountry);
     }
 
-    private static Locale getLocaleFromPrefs(final Context context, @StringRes final int prefKey) {
-        final SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(context);
-        final String defaultKey = context.getString(R.string.default_localization_key);
-        final String languageCode = sp.getString(context.getString(prefKey), defaultKey);
-
-        if (languageCode.equals(defaultKey)) {
-            return Locale.getDefault();
-        } else {
-            return Locale.forLanguageTag(languageCode);
-        }
-    }
-
     public static Locale getPreferredLocale(final Context context) {
         return getLocaleFromPrefs(context, R.string.content_language_key);
     }
@@ -176,13 +163,13 @@ public final class Localization {
 
         final double value = (double) count;
         if (count >= 1000000000) {
-            return localizeNumber(context, round(value / 1000000000, 1))
+            return localizeNumber(context, round(value / 1000000000))
                     + context.getString(R.string.short_billion);
         } else if (count >= 1000000) {
-            return localizeNumber(context, round(value / 1000000, 1))
+            return localizeNumber(context, round(value / 1000000))
                     + context.getString(R.string.short_million);
         } else if (count >= 1000) {
-            return localizeNumber(context, round(value / 1000, 1))
+            return localizeNumber(context, round(value / 1000))
                     + context.getString(R.string.short_thousand);
         } else {
             return localizeNumber(context, value);
@@ -219,21 +206,6 @@ public final class Localization {
                 deletedCount, shortCount(context, deletedCount));
     }
 
-    private static String getQuantity(final Context context, @PluralsRes final int pluralId,
-                                      @StringRes final int zeroCaseStringId, final long count,
-                                      final String formattedCount) {
-        if (count == 0) {
-            return context.getString(zeroCaseStringId);
-        }
-
-        // As we use the already formatted count
-        // is not the responsibility of this method handle long numbers
-        // (it probably will fall in the "other" category,
-        // or some language have some specific rule... then we have to change it)
-        final int safeCount = (int) MathUtils.clamp(count, Integer.MIN_VALUE, Integer.MAX_VALUE);
-        return context.getResources().getQuantityString(pluralId, safeCount, formattedCount);
-    }
-
     public static String getDurationString(final long duration) {
         final String output;
 
@@ -307,18 +279,42 @@ public final class Localization {
         return prettyTime.formatUnrounded(offsetDateTime);
     }
 
-    private static void changeAppLanguage(final Resources res, final Locale loc) {
+    public static void assureCorrectAppLanguage(final Context c) {
+        final Resources res = c.getResources();
         final DisplayMetrics dm = res.getDisplayMetrics();
         final Configuration conf = res.getConfiguration();
-        conf.setLocale(loc);
+        conf.setLocale(getAppLocale(c));
         res.updateConfiguration(conf, dm);
     }
 
-    public static void assureCorrectAppLanguage(final Context c) {
+    private static Locale getLocaleFromPrefs(final Context context, @StringRes final int prefKey) {
-        changeAppLanguage(c.getResources(), getAppLocale(c));
+        final SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(context);
+        final String defaultKey = context.getString(R.string.default_localization_key);
+        final String languageCode = sp.getString(context.getString(prefKey), defaultKey);
+
+        if (languageCode.equals(defaultKey)) {
+            return Locale.getDefault();
+        } else {
+            return Locale.forLanguageTag(languageCode);
+        }
     }
 
-    private static double round(final double value, final int places) {
+    private static double round(final double value) {
-        return new BigDecimal(value).setScale(places, RoundingMode.HALF_UP).doubleValue();
+        return new BigDecimal(value).setScale(1, RoundingMode.HALF_UP).doubleValue();
+    }
+
+    private static String getQuantity(final Context context, @PluralsRes final int pluralId,
+                                      @StringRes final int zeroCaseStringId, final long count,
+                                      final String formattedCount) {
+        if (count == 0) {
+            return context.getString(zeroCaseStringId);
+        }
+
+        // As we use the already formatted count
+        // is not the responsibility of this method handle long numbers
+        // (it probably will fall in the "other" category,
+        // or some language have some specific rule... then we have to change it)
+        final int safeCount = (int) MathUtils.clamp(count, Integer.MIN_VALUE, Integer.MAX_VALUE);
+        return context.getResources().getQuantityString(pluralId, safeCount, formattedCount);
     }
 }