1 files changed, 0 insertions, 33 deletions
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardClockSwitchController.java b/packages/SystemUI/src/com/android/keyguard/KeyguardClockSwitchController.java
index 781f34bfb195..632919ae51e4 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardClockSwitchController.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardClockSwitchController.java
@@ -20,9 +20,7 @@ import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
 import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT;
 
 import android.app.WallpaperManager;
-import android.content.res.Resources;
 import android.text.TextUtils;
-import android.text.format.DateFormat;
 import android.view.View;
 import android.widget.FrameLayout;
 import android.widget.RelativeLayout;
@@ -367,37 +365,6 @@ public class KeyguardClockSwitchController extends ViewController<KeyguardClockS
         return mColorExtractor.getColors(WallpaperManager.FLAG_LOCK);
     }
 
-    // DateFormat.getBestDateTimePattern is extremely expensive, and refresh is called often.
-    // This is an optimization to ensure we only recompute the patterns when the inputs change.
-    private static final class Patterns {
-        static String sClockView12;
-        static String sClockView24;
-        static String sCacheKey;
-
-        static void update(Resources res) {
-            final Locale locale = Locale.getDefault();
-            final String clockView12Skel = res.getString(R.string.clock_12hr_format);
-            final String clockView24Skel = res.getString(R.string.clock_24hr_format);
-            final String key = locale.toString() + clockView12Skel + clockView24Skel;
-            if (key.equals(sCacheKey)) return;
-
-            sClockView12 = DateFormat.getBestDateTimePattern(locale, clockView12Skel);
-            // CLDR insists on adding an AM/PM indicator even though it wasn't in the skeleton
-            // format.  The following code removes the AM/PM indicator if we didn't want it.
-            if (!clockView12Skel.contains("a")) {
-                sClockView12 = sClockView12.replaceAll("a", "").trim();
-            }
-
-            sClockView24 = DateFormat.getBestDateTimePattern(locale, clockView24Skel);
-
-            // Use fancy colon.
-            sClockView24 = sClockView24.replace(':', '\uee01');
-            sClockView12 = sClockView12.replace(':', '\uee01');
-
-            sCacheKey = key;
-        }
-    }
-
     private int getCurrentLayoutDirection() {
         return TextUtils.getLayoutDirectionFromLocale(Locale.getDefault());
     }