Remove @CorePlatformApi LocaleData usage in frameworks

They can be replaced by the public API provided by ICU4J instead.
No extra layer of caching equivalent to the LocaleData cache is
added because ICU4J has caches instances, e.g. DateFormatSymbols,
etc.

Bug: 160606356
Test: atest FrameworksCoreTests:android.text.format
Change-Id: I07048e0e1a4835d2744b7fce6a5ed79a112e456b

1 files changed, 3 insertions, 3 deletions

diff --git a/core/java/android/widget/SimpleMonthView.java b/core/java/android/widget/SimpleMonthView.java
index 80de6fc65f90..8b74add8df0a 100644
--- a/core/java/android/widget/SimpleMonthView.java
+++ b/core/java/android/widget/SimpleMonthView.java
@@ -27,6 +27,7 @@ import android.graphics.Paint.Align;
 import android.graphics.Paint.Style;
 import android.graphics.Rect;
 import android.graphics.Typeface;
+import android.icu.text.DateFormatSymbols;
 import android.icu.text.DisplayContext;
 import android.icu.text.SimpleDateFormat;
 import android.icu.util.Calendar;
@@ -49,8 +50,6 @@ import android.view.accessibility.AccessibilityNodeInfo.AccessibilityAction;
 import com.android.internal.R;
 import com.android.internal.widget.ExploreByTouchHelper;
 
-import libcore.icu.LocaleData;
-
 import java.text.NumberFormat;
 import java.util.Locale;
 
@@ -193,7 +192,8 @@ class SimpleMonthView extends View {
     private void updateDayOfWeekLabels() {
         // Use tiny (e.g. single-character) weekday names from ICU. The indices
         // for this list correspond to Calendar days, e.g. SUNDAY is index 1.
-        final String[] tinyWeekdayNames = LocaleData.get(mLocale).tinyWeekdayNames;
+        final String[] tinyWeekdayNames = DateFormatSymbols.getInstance(mLocale)
+            .getWeekdays(DateFormatSymbols.FORMAT, DateFormatSymbols.NARROW);
         for (int i = 0; i < DAYS_IN_WEEK; i++) {
             mDayOfWeekLabels[i] = tinyWeekdayNames[(mWeekStart + i - 1) % DAYS_IN_WEEK + 1];
         }