Add a method to set the locale to Utils.

Add a setLocale method to Utils that returns the previous locale.
Also unify all calls through the code.

Change-Id: Ic850dc5df19fba00ed3601835652859b4321b544

1 files changed, 10 insertions, 0 deletions

diff --git a/java/src/com/android/inputmethod/latin/Utils.java b/java/src/com/android/inputmethod/latin/Utils.java
index b5afb5079..9d7b98410 100644
--- a/java/src/com/android/inputmethod/latin/Utils.java
+++ b/java/src/com/android/inputmethod/latin/Utils.java
@@ -23,6 +23,7 @@ import com.android.inputmethod.keyboard.Keyboard;
 import com.android.inputmethod.keyboard.KeyboardId;
 
 import android.content.Context;
+import android.content.res.Configuration;
 import android.content.res.Resources;
 import android.inputmethodservice.InputMethodService;
 import android.os.AsyncTask;
@@ -43,6 +44,7 @@ import java.io.IOException;
 import java.io.PrintWriter;
 import java.text.SimpleDateFormat;
 import java.util.Date;
+import java.util.Locale;
 
 public class Utils {
     private static final String TAG = Utils.class.getSimpleName();
@@ -650,4 +652,12 @@ public class Utils {
     public static int dipToPixel(float scale, int dip) {
         return (int) (dip * scale + 0.5);
     }
+
+    public static Locale setSystemLocale(Resources res, Locale newLocale) {
+        final Configuration conf = res.getConfiguration();
+        final Locale saveLocale = conf.locale;
+        conf.locale = newLocale;
+        res.updateConfiguration(conf, res.getDisplayMetrics());
+        return saveLocale;
+    }
 }