Add new location setting policy

MyTracks/res/values/strings.xml

@@ -865,6 +865,29 @@ limitations under the License.
       %1$s location settings. E.g., 'Google location settings'.">
     GPS not enabled. Tap here to go to %1$s. Press the back button to return.
   </string>
+  <string name="gps_disabled_location_mode"
+    translation_description="In the main view, the message on the top asking the user to select the
+      high-accuracy location mode.
+
+      %1$s location settings. E.g., 'Google location settings'.">
+    Select high-accuracy location mode. Tap here to go to %1$s. Press the back button to return.
+  </string>
+  <string name="gps_disabled_my_location"
+    translation_description="When pressing the my location button, the message indicating that the
+      current location cannot be determined.
+
+      %1$s location settings. E.g., 'Google location settings'.">
+    Current location cannot be determined. Enable more location sources at %1$s &amp; make sure the
+    sky is visible. Try again later.
+  </string>
+  <string name="gps_disabled_my_location_location_mode"
+    translation_description="When pressing the my location button, the message indicating that the
+      current location cannot be determined.
+
+      %1$s location settings. E.g., 'Google location settings'.">
+    Current location cannot be determined. Select the high-accuracy location mode at %1$s &amp; make
+    sure the sky is visible. Try again later.
+  </string>    
   <string name="gps_not_found"
     translation_description="On application start, message when there is no GPS on the device.">
     No GPS is found on the device.
@@ -1272,16 +1295,6 @@ limitations under the License.
     Voice frequency
   </string>
 
-  <!-- My Location -->
-  <string name="my_location_no_gps"
-    translation_description="When displaying the user's current location, a status message
-      indicating that the current location cannot be determined.
-
-      %1$s location settings. E.g., 'Google location settings'.">
-    GPS is not available. Current location cannot be determined. Enable more location sources at
-    %1$s &amp; make sure the sky is visible. Try again later.
-  </string>
-
   <!-- My Tracks -->
   <string name="my_tracks_app_name"
     translation_description="The My Tracks application name.">

MyTracks/src/com/google/android/apps/mytracks/fragments/MyTracksMapFragment.java

@@ -163,9 +163,8 @@ public class MyTracksMapFragment extends SupportMapFragment implements TrackData
       public void onClick(View v) {
         final MyTracksLocationManager myTracksLocationManager = new MyTracksLocationManager(
             getActivity(), Looper.myLooper(), true);
-        if (!myTracksLocationManager.isAllowed()) {
-          String message = getString(R.string.my_location_no_gps,
-              GoogleLocationUtils.getLocationSettingsName(getActivity()));
+        if (!myTracksLocationManager.isGpsProviderEnabled()) {
+          String message = GoogleLocationUtils.getGpsDisabledMyLocationMessage(getActivity());
           Toast.makeText(getActivity(), message, Toast.LENGTH_LONG).show();
           myTracksLocationManager.close();
         } else {
@@ -723,8 +722,7 @@ public class MyTracksMapFragment extends SupportMapFragment implements TrackData
           message = null;
         }
       } else {
-        message = getString(
-            R.string.gps_disabled, GoogleLocationUtils.getLocationSettingsName(getActivity()));
+        message = GoogleLocationUtils.getGpsDisabledMessage(getActivity());
       }
     }
 

MyTracks/src/com/google/android/apps/mytracks/services/MyTracksLocationManager.java

@@ -53,7 +53,7 @@ public class MyTracksLocationManager {
 
     @Override
     public void onChange(boolean selfChange) {
-      isAllowed = GoogleLocationUtils.isLocationAccessAllowed(context);
+      isAllowed = GoogleLocationUtils.isAllowed(context);
     }
   }
 
@@ -117,7 +117,7 @@ public class MyTracksLocationManager {
     contentResolver = context.getContentResolver();
     observer = new GoogleSettingsObserver(handler);
 
-    isAllowed = GoogleLocationUtils.isLocationAccessAllowed(context);
+    isAllowed = GoogleLocationUtils.isAllowed(context);
 
     contentResolver.registerContentObserver(
         GoogleLocationUtils.USE_LOCATION_FOR_SERVICES_URI, false, observer);
@@ -135,8 +135,8 @@ public class MyTracksLocationManager {
 
   /**
    * Returns true if allowed to access the location manager. Returns true if
-   * there is no Google location settings or the Google location settings allows
-   * access to location data.
+   * there is no enforcement or the Google location settings allows access to
+   * location data.
    */
   public boolean isAllowed() {
     return isAllowed;
@@ -146,7 +146,7 @@ public class MyTracksLocationManager {
    * Returns true if gps provider is enabled.
    */
   public boolean isGpsProviderEnabled() {
-    if (!isAllowed) {
+    if (!isAllowed()) {
       return false;
     }
     String provider = LocationManager.GPS_PROVIDER;
@@ -165,7 +165,7 @@ public class MyTracksLocationManager {
     handler.post(new Runnable() {
         @Override
       public void run() {
-        if (!isAllowed) {
+        if (!isAllowed()) {
           requestLastLocation = null;
           locationListener.onLocationChanged(null);
         } else {

MyTracks/src/com/google/android/apps/mytracks/util/Api19Adapter.java

@@ -0,0 +1,33 @@
+/*
+ * Copyright 2013 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.annotation.TargetApi;
+
+/**
+ * API level 19 specific implementation of the {@link ApiAdapter}.
+ * 
+ * @author Jimmy Shih
+ */
+@TargetApi(19)
+public class Api19Adapter extends Api17Adapter {
+
+  @Override
+  public boolean hasLocationMode() {
+    return true;
+  }
+}

MyTracks/src/com/google/android/apps/mytracks/util/Api8Adapter.java

@@ -187,4 +187,9 @@ public class Api8Adapter implements ApiAdapter {
       ViewTreeObserver observer, OnGlobalLayoutListener listener) {
     observer.removeGlobalOnLayoutListener(listener);
   }
+
+  @Override
+  public boolean hasLocationMode() {
+    return false;
+  }
 }

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

@@ -245,5 +245,12 @@ public interface ApiAdapter {
    * @param listener the listener
    */
   public void removeGlobalLayoutListener(
-      ViewTreeObserver observer, ViewTreeObserver.OnGlobalLayoutListener listener);
+      ViewTreeObserver observer, ViewTreeObserver.OnGlobalLayoutListener listener);  
+  
+  /**
+   * Returns true if has location mode.
+   * <p>
+   * Due to changes in API level 19.
+   */
+  public boolean hasLocationMode();
 }

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

@@ -31,7 +31,9 @@ public class ApiAdapterFactory {
    */
   public static ApiAdapter getApiAdapter() {
     if (apiAdapter == null) {
-      if (Build.VERSION.SDK_INT >= 17) {
+      if (Build.VERSION.SDK_INT >= 19) {
+        apiAdapter = new Api19Adapter();
+      } else if (Build.VERSION.SDK_INT >= 17) {
         apiAdapter = new Api17Adapter();
       } else if (Build.VERSION.SDK_INT >= 16) {
         apiAdapter = new Api16Adapter();

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

@@ -45,17 +45,13 @@ public class GoogleLocationUtils {
   private static final String
       ACTION_GOOGLE_APPS_LOCATION_SETTINGS = "com.google.android.gsf.GOOGLE_APPS_LOCATION_SETTINGS";
 
-  /**
-   * User has disagreed to use location for Google services.
-   */
+  // User has disagreed to use location for Google services
   private static final int USE_LOCATION_FOR_SERVICES_OFF = 0;
 
-  /**
-   * User has agreed to use location for Google services.
-   */
+  // User has agreed to use location for Google services
   public static final int USE_LOCATION_FOR_SERVICES_ON = 1;
 
-  /**
+  /*
    * The user has neither agreed nor disagreed to use location for Google
    * services yet.
    */
@@ -74,23 +70,25 @@ public class GoogleLocationUtils {
   private GoogleLocationUtils() {}
 
   /**
-   * Returns true if the Google location settings is enforceable.
-   */
-  public static boolean isEnforceable(Context context) {
-    Intent intent = new Intent(ACTION_GOOGLE_APPS_LOCATION_SETTINGS);
-    ResolveInfo resolveInfo = context.getPackageManager()
-        .resolveActivity(intent, PackageManager.MATCH_DEFAULT_ONLY);
-    return resolveInfo != null;
-  }
-
-  /**
-   * Gets the location settings name.
+   * Gets the gps disabled message.
    * 
    * @param context the context
    */
-  public static String getLocationSettingsName(Context context) {
-    return context.getString(isEnforceable(context) ? R.string.gps_google_location_settings
-        : R.string.gps_location_access);
+  public static String getGpsDisabledMessage(Context context) {
+    int id = ApiAdapterFactory.getApiAdapter().hasLocationMode() ? R.string.gps_disabled_location_mode
+        : R.string.gps_disabled;
+    return context.getString(id, getLocationSettingsName(context));
+  }
+
+  /**
+   * Gets the gps disabled message when my location button is pressed.
+   * 
+   * @param context the context
+   */
+  public static String getGpsDisabledMyLocationMessage(Context context) {
+    int id = ApiAdapterFactory.getApiAdapter().hasLocationMode() ? R.string.gps_disabled_my_location_location_mode
+        : R.string.gps_disabled_my_location;
+    return context.getString(id, getLocationSettingsName(context));
   }
 
   /**
@@ -99,23 +97,68 @@ public class GoogleLocationUtils {
    * @param context the context
    */
   public static Intent newLocationSettingsIntent(Context context) {
-    Intent intent = isEnforceable(context) ? new Intent(
-        GoogleLocationUtils.ACTION_GOOGLE_LOCATION_SETTINGS)
-        : new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS);
+    Intent intent = new Intent(useGoogleLocationSettings(context) ? ACTION_GOOGLE_LOCATION_SETTINGS
+        : Settings.ACTION_LOCATION_SOURCE_SETTINGS);
     intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
     return intent;
   }
 
   /**
-   * Returns true if location access is allowed.
+   * Returns true if there is no enforcement or google location settings allows
+   * access.
    * 
    * @param context the context
    */
-  public static boolean isLocationAccessAllowed(Context context) {
+  public static boolean isAllowed(Context context) {
     if (!isEnforceable(context)) {
       return true;
     }
-    return getUseLocationForServices(context) == USE_LOCATION_FOR_SERVICES_ON;
+    if (!ApiAdapterFactory.getApiAdapter().hasLocationMode()) {
+      // Before KitKat
+      return getUseLocationForServices(context) == USE_LOCATION_FOR_SERVICES_ON;
+    } else {
+      // KitKat+
+      return getUseLocationForServices(context) != USE_LOCATION_FOR_SERVICES_OFF;
+    }
+  }
+
+  /**
+   * Gets the location settings name.
+   * 
+   * @param context the context
+   */
+  private static String getLocationSettingsName(Context context) {
+    return context.getString(
+        useGoogleLocationSettings(context) ? R.string.gps_google_location_settings
+            : R.string.gps_location_access);
+  }
+
+  /**
+   * Returns true to use the google location settings.
+   * 
+   * @param context the context
+   */
+  private static boolean useGoogleLocationSettings(Context context) {
+    if (!isEnforceable(context)) {
+      return false;
+    }
+    if (!ApiAdapterFactory.getApiAdapter().hasLocationMode()) {
+      // Before KitKat
+      return true;
+    } else {
+      // KitKat+
+      return getUseLocationForServices(context) == USE_LOCATION_FOR_SERVICES_OFF;
+    }
+  }
+
+  /**
+   * Returns true if the Google location settings is enforceable.
+   */
+  private static boolean isEnforceable(Context context) {
+    Intent intent = new Intent(ACTION_GOOGLE_APPS_LOCATION_SETTINGS);
+    ResolveInfo resolveInfo = context.getPackageManager()
+        .resolveActivity(intent, PackageManager.MATCH_DEFAULT_ONLY);
+    return resolveInfo != null;
   }
 
   /**

MyTracksTest_E2E/AndroidManifest.xml

@@ -29,7 +29,7 @@ limitations under the License.
 
   <uses-sdk
     android:minSdkVersion="8"
-    android:targetSdkVersion="17" />
+    android:targetSdkVersion="19" />
 
   <application
     android:label="My Tracks Endtoend Tests" >

MyTracksTest_E2E/src/com/google/android/apps/mytracks/endtoendtest/common/GoToMyLocationTest.java

@@ -18,7 +18,6 @@ package com.google.android.apps.mytracks.endtoendtest.common;
 import com.google.android.apps.mytracks.TrackListActivity;
 import com.google.android.apps.mytracks.endtoendtest.EndToEndTestUtils;
 import com.google.android.apps.mytracks.util.GoogleLocationUtils;
-import com.google.android.maps.mytracks.R;
 
 import android.app.Instrumentation;
 import android.test.ActivityInstrumentationTestCase2;
@@ -52,11 +51,8 @@ public class GoToMyLocationTest extends ActivityInstrumentationTestCase2<TrackLi
   public void testGotoMyLocation() {
     EndToEndTestUtils.findAndClickMyLocation(activityMyTracks);
     if (EndToEndTestUtils.isEmulator) {
-      String setting = activityMyTracks.getString(
-          GoogleLocationUtils.isEnforceable(activityMyTracks) ? R.string.gps_google_location_settings
-              : R.string.gps_location_access);
       EndToEndTestUtils.SOLO.waitForText(
-          activityMyTracks.getString(R.string.my_location_no_gps, setting), 1,
+          GoogleLocationUtils.getGpsDisabledMyLocationMessage(activityMyTracks), 1,
           EndToEndTestUtils.SHORT_WAIT_TIME);
     } else {
       // TODO How to verify the location is shown on the map.