merge heads

MyTracks/src/com/google/android/apps/mytracks/util/CheckUnitsUtils.java

@@ -0,0 +1,47 @@
+/*
+ * Copyright 2012 Google Inc.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
+package com.google.android.apps.mytracks.util;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.content.SharedPreferences.Editor;
+
+/**
+ * Utilities for checking units.
+ *
+ * @author Jimmy Shih
+ */
+public class CheckUnitsUtils {
+
+  private static final String CHECK_UNITS_PREFERENCE_FILE = "checkunits";
+  private static final String CHECK_UNITS_PREFERENCE_KEY = "checkunits.checked";
+  
+  private CheckUnitsUtils() {}
+
+  public static boolean getCheckUnitsValue(Context context) {
+    SharedPreferences sharedPreferences = context.getSharedPreferences(
+        CHECK_UNITS_PREFERENCE_FILE, Context.MODE_PRIVATE);
+    return sharedPreferences.getBoolean(CHECK_UNITS_PREFERENCE_KEY, false);
+  }
+
+  public static void setCheckUnitsValue(Context context) {
+    SharedPreferences sharedPreferences = context.getSharedPreferences(
+        CHECK_UNITS_PREFERENCE_FILE, Context.MODE_PRIVATE);
+    Editor editor = sharedPreferences.edit().putBoolean(CHECK_UNITS_PREFERENCE_KEY, true);
+    ApiAdapterFactory.getApiAdapter().applyPreferenceChanges(editor);
+  }
+}