Merging from head.

.hgignore

@@ -2,5 +2,6 @@ syntax:glob
 
 */bin
 */gen/**
+*/proguard/**
 .metadata
 MyTracksTest/annotations.log

MyTracks/AndroidManifest.xml

@@ -172,6 +172,7 @@ limitations under the License.
 
   <uses-sdk android:minSdkVersion="3"/>
   <supports-screens
+          android:xlargeScreens="true"
           android:largeScreens="true"
           android:normalScreens="true"
           android:smallScreens="true"

MyTracks/default.properties

@@ -10,5 +10,6 @@
 # Indicates whether an apk should be generated for each density.
 split.density=false
 # Project target.
-target=Google Inc.:Google APIs:8
+target=Google Inc.:Google APIs:9
+proguard.config=proguard.cfg
 android.library.reference.1=../MyTracksLib/

MyTracks/proguard.cfg

@@ -1,3 +1,4 @@
+-target 6
 -optimizationpasses 5
 -dontusemixedcaseclassnames
 -dontskipnonpubliclibraryclasses
@@ -5,9 +6,18 @@
 -verbose
 -optimizations !code/simplification/arithmetic,!field/*,!class/merging/*
 
+# Add the libraries, but ignore warnings about them
+-libraryjars libs
+-libraryjars ../MyTracksLib/libs
+-dontwarn com.google.android.googleapps.**
+-dontwarn com.android.common.**
+-dontwarn com.google.android.gsf.**
+
+# Keep everything android references from XMLs
 -keep public class * extends android.app.Activity
 -keep public class * extends android.app.Application
 -keep public class * extends android.app.Service
+-keep public class * extends android.app,backup.BackupAgent
 -keep public class * extends android.content.BroadcastReceiver
 -keep public class * extends android.content.ContentProvider
 -keep public class com.android.vending.licensing.ILicensingService

MyTracks/src/com/google/android/apps/mytracks/CheckUnits.java

@@ -16,6 +16,7 @@
 
 package com.google.android.apps.mytracks;
 
+import com.google.android.apps.mytracks.util.ApiFeatures;
 import com.google.android.maps.mytracks.R;
 
 import android.app.Activity;
@@ -82,7 +83,8 @@ class CheckUnits {
   }
 
   private static void recordCheckPerformed(SharedPreferences preferences) {
-    preferences.edit().putBoolean(PREFERENCE_UNITS_CHECKED, true).commit();
+    ApiFeatures.getInstance().getApiPlatformAdapter().applyPreferenceChanges(
+        preferences.edit().putBoolean(PREFERENCE_UNITS_CHECKED, true));
   }
 
   private CheckUnits() {

MyTracks/src/com/google/android/apps/mytracks/Eula.java

@@ -15,6 +15,7 @@
  */
 package com.google.android.apps.mytracks;
 
+import com.google.android.apps.mytracks.util.ApiFeatures;
 import com.google.android.apps.mytracks.util.ResourceUtils;
 import com.google.android.maps.mytracks.R;
 
@@ -77,7 +78,8 @@ class Eula {
   }
 
   private static void accept(Activity activity, SharedPreferences preferences) {
-    preferences.edit().putBoolean(PREFERENCE_EULA_ACCEPTED, true).commit();
+    ApiFeatures.getInstance().getApiPlatformAdapter().applyPreferenceChanges(
+        preferences.edit().putBoolean(PREFERENCE_EULA_ACCEPTED, true));
     Intent startIntent = new Intent(activity, WelcomeActivity.class);
     activity.startActivityForResult(startIntent, MyTracksConstants.WELCOME);
   }

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

@@ -41,6 +41,7 @@ import com.google.android.apps.mytracks.services.StatusAnnouncerFactory;
 import com.google.android.apps.mytracks.services.TrackRecordingService;
 import com.google.android.apps.mytracks.util.ApiFeatures;
 import com.google.android.apps.mytracks.util.FileUtils;
+import com.google.android.apps.mytracks.util.MyTracksUtils;
 import com.google.android.maps.mytracks.R;
 
 import android.app.Activity;
@@ -251,6 +252,11 @@ public class MyTracks extends TabActivity implements OnTouchListener,
     Log.d(MyTracksConstants.TAG, "MyTracks.onCreate");
     super.onCreate(savedInstanceState);
     instance = this;
+    ApiFeatures apiFeatures = ApiFeatures.getInstance();
+    if (!MyTracksUtils.isRelease(this)) {
+      apiFeatures.getApiPlatformAdapter().enableStrictMode();
+    }
+
     providerUtils = MyTracksProviderUtils.Factory.get(this);
     menuManager = new MenuManager(this);
     sharedPreferences = getSharedPreferences(MyTracksSettings.SETTINGS_NAME, 0);
@@ -258,7 +264,7 @@ public class MyTracks extends TabActivity implements OnTouchListener,
 
     // The volume we want to control is the Text-To-Speech volume
     int volumeStream =
-        new StatusAnnouncerFactory(ApiFeatures.getInstance()).getVolumeStream();
+        new StatusAnnouncerFactory(apiFeatures).getVolumeStream();
     setVolumeControlStream(volumeStream);
 
     // We don't need a window title bar:
@@ -1058,10 +1064,10 @@ public class MyTracks extends TabActivity implements OnTouchListener,
    * @param trackId the id of the track
    */
   public void setSelectedTrackId(final long trackId) {
-    sharedPreferences
+    ApiFeatures.getInstance().getApiPlatformAdapter().applyPreferenceChanges(
-        .edit()
+        sharedPreferences
-        .putLong(getString(R.string.selected_track_key), trackId)
+            .edit()
-        .commit();
+            .putLong(getString(R.string.selected_track_key), trackId));
   }
 
   long getSelectedTrackId() {

MyTracks/src/com/google/android/apps/mytracks/MyTracksDeleteAllTracks.java

@@ -16,6 +16,7 @@
 package com.google.android.apps.mytracks;
 
 import com.google.android.apps.mytracks.content.MyTracksProviderUtils;
+import com.google.android.apps.mytracks.util.ApiFeatures;
 import com.google.android.maps.mytracks.R;
 
 import android.app.AlertDialog;
@@ -63,7 +64,7 @@ public class MyTracksDeleteAllTracks extends Handler {
                 context.getSharedPreferences(MyTracksSettings.SETTINGS_NAME, 0);
             SharedPreferences.Editor editor = prefs.edit();
             editor.putLong(context.getString(R.string.selected_track_key), -1);
-            editor.commit();
+            ApiFeatures.getInstance().getApiPlatformAdapter().applyPreferenceChanges(editor);
             if (done != null) {
               Handler h = new Handler();
               h.post(done);

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

@@ -62,24 +62,18 @@ public class ApiFeatures {
    * Allow subclasses for mocking, but no direct instantiation.
    */
   protected ApiFeatures() {
-    if (getApiLevel() >= 5) {
+    if (getApiLevel() >= 9) {
-      try {
+      apiPlatformAdapter = new GingerbreadPlatformAdapter();
-        Class<?> clazz = Class.forName(
+    } else if (getApiLevel() >= 5) {
-            "com.google.android.apps.mytracks.util.EclairPlatformAdapter");
+      apiPlatformAdapter = new EclairPlatformAdapter();
-        apiPlatformAdapter = (ApiPlatformAdapter) clazz.newInstance();
+    } else {
-      } catch (Exception e) {
-        Log.i(MyTracksConstants.TAG, "ApiFeatures: Unable to instantiate Eclair"
-            + " platform adapter", e);
-      }
-    }
-    if (apiPlatformAdapter == null) {
       Log.i(MyTracksConstants.TAG,
           "ApiFeatures: Using default platform adapter");
       // Cupcake adapter is always supported, so it's safe to do static linkage.
       apiPlatformAdapter = new CupcakePlatformAdapter();
     }
   }
-  
+
   public ApiPlatformAdapter getApiPlatformAdapter() {
     return apiPlatformAdapter;
   }
@@ -107,7 +101,11 @@ public class ApiFeatures {
 
     return true;
   }
-  
+
+  public boolean hasStrictMode() {
+    return getApiLevel() >= 9;
+  }
+
   // Visible for testing.
   protected int getApiLevel() {
     return ANDROID_API_LEVEL;

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

@@ -18,6 +18,7 @@ package com.google.android.apps.mytracks.util;
 import android.app.Notification;
 import android.app.NotificationManager;
 import android.app.Service;
+import android.content.SharedPreferences;
 import android.os.HandlerThread;
 
 /**
@@ -57,4 +58,15 @@ public interface ApiPlatformAdapter {
    * @return true whether the handler has been stopped or not.
    */
   boolean stopHandlerThread(HandlerThread handlerThread);
+
+  /**
+   * Applies all changes done to the given preferences editor.
+   * Changes may or may not be applied immediately.
+   */
+  void applyPreferenceChanges(SharedPreferences.Editor editor);
+  
+  /**
+   * Enables strict mode where supported, only if this is a development build.
+   */
+  void enableStrictMode();
 }

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

@@ -18,6 +18,7 @@ package com.google.android.apps.mytracks.util;
 import android.app.Notification;
 import android.app.NotificationManager;
 import android.app.Service;
+import android.content.SharedPreferences.Editor;
 import android.os.HandlerThread;
 
 /**
@@ -50,4 +51,14 @@ public class CupcakePlatformAdapter implements ApiPlatformAdapter {
     // Do nothing, as Cupcake doesn't provide quit().
     return false;
   }
+
+  @Override
+  public void applyPreferenceChanges(Editor editor) {
+    editor.commit();
+  }
+
+  @Override
+  public void enableStrictMode() {
+    // Not supported
+  }
 }

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

@@ -18,6 +18,7 @@ package com.google.android.apps.mytracks.util;
 import android.app.Notification;
 import android.app.NotificationManager;
 import android.app.Service;
+import android.content.SharedPreferences.Editor;
 import android.os.HandlerThread;
 
 /**
@@ -45,4 +46,14 @@ public class EclairPlatformAdapter implements ApiPlatformAdapter {
   public boolean stopHandlerThread(HandlerThread handlerThread) {
     return handlerThread.quit();
   }
+
+  @Override
+  public void applyPreferenceChanges(Editor editor) {
+    editor.commit();
+  }
+
+  @Override
+  public void enableStrictMode() {
+    // Not supported
+  }
 }

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

@@ -0,0 +1,36 @@
+package com.google.android.apps.mytracks.util;
+
+import com.google.android.apps.mytracks.MyTracksConstants;
+
+import android.content.SharedPreferences.Editor;
+import android.os.StrictMode;
+import android.util.Log;
+
+/**
+ * The Gingerbread (API level 9) specific implememntation of the
+ * {@link ApiPlatformAdapter}.
+ *
+ * @author Rodrigo Damazio
+ */
+public class GingerbreadPlatformAdapter extends EclairPlatformAdapter {
+  @Override
+  public void applyPreferenceChanges(Editor editor) {
+    // Apply asynchronously
+    editor.apply();
+  }
+
+  @Override
+  public void enableStrictMode() {
+    Log.d(MyTracksConstants.TAG, "Enabling strict mode");
+    StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder()
+        .detectDiskWrites()
+        .detectNetwork()
+        .penaltyLog()
+        .build());
+    StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder()
+        .detectAll()
+        .penaltyLog()
+        .penaltyDeath()
+        .build());
+  }
+}

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

@@ -21,7 +21,12 @@ import com.google.android.apps.mytracks.stats.TripStatistics;
 
 import com.google.android.maps.GeoPoint;
 
+import android.content.Context;
+import android.content.pm.PackageManager;
+import android.content.pm.PackageManager.NameNotFoundException;
+import android.content.pm.Signature;
 import android.location.Location;
+import android.os.StrictMode;
 import android.util.Log;
 
 import java.util.ArrayList;
@@ -34,6 +39,7 @@ import java.util.Stack;
  * @author Leif Hendrik Wilden
  */
 public class MyTracksUtils {
+  private static final int RELEASE_SIGNATURE_HASHCODE = -1855564782;
 
   /**
    * Computes the distance on the two sphere between the point c0 and the line
@@ -246,6 +252,25 @@ public class MyTracksUtils {
                         (int) (location.getLongitude() * 1E6));
   }
 
+  /**
+   * Returns whether or not this is a release build.
+   */
+  public static boolean isRelease(Context context) {
+    try {
+      Signature [] sigs = context.getPackageManager().getPackageInfo(
+          context.getPackageName(), PackageManager.GET_SIGNATURES).signatures;
+      for (Signature sig : sigs) {
+        if (sig.hashCode() == RELEASE_SIGNATURE_HASHCODE) {
+          return true;
+        }
+      }
+    } catch (NameNotFoundException e) {
+      Log.e(MyTracksConstants.TAG, "Unable to get signatures", e);
+    }
+
+    return false;
+  }
+  
   /**
    * This is a utility class w/ only static memebers.
    */

MyTracksLib/default.properties

@@ -8,5 +8,5 @@
 # project structure.
 
 # Project target.
-target=android-8
+target=android-9
 android.library=true

MyTracksLib/src/com/google/android/apps/mytracks/content/MyTracksProviderUtilsImpl.java

@@ -861,18 +861,22 @@ public class MyTracksProviderUtilsImpl implements MyTracksProviderUtils {
     String select = TracksColumns._ID + "=" + id;
     return findTrackBy(select);
   }
-  
+
   @Override
   public List<Track> getAllTracks() {
     Cursor cursor = getTracksCursor(null);
-    if (cursor == null || !cursor.moveToFirst()) {
+    ArrayList<Track> tracks = new ArrayList<Track>();
-      return new ArrayList<Track>();
+    if (cursor != null) {
-    }
+      tracks.ensureCapacity(cursor.getCount());
 
-    List<Track> tracks = new ArrayList<Track>(cursor.getCount());
+      if (cursor.moveToFirst()) {
-    do {
+        do {
-      tracks.add(createTrack(cursor));
+          tracks.add(createTrack(cursor));
-    } while(cursor.moveToNext());
+        } while(cursor.moveToNext());
+      }
+
+      cursor.close();
+    }
 
     return tracks;
   }

MyTracksTest/default.properties

@@ -10,4 +10,4 @@
 # Indicates whether an apk should be generated for each density.
 split.density=false
 # Project target.
-target=Google Inc.:Google APIs:8
+target=Google Inc.:Google APIs:9

MyTracksTest/src/com/google/android/apps/mytracks/io/backup/PreferenceBackupHelperTest.java

@@ -38,7 +38,7 @@ public class PreferenceBackupHelperTest extends TestCase {
    */
   private class MockPreferenceEditor implements SharedPreferences.Editor {
     private Map<String, Object> newPreferences = new HashMap<String, Object>(preferenceValues);
-    
+
     @Override
     public Editor clear() {
       newPreferences.clear();
@@ -51,6 +51,11 @@ public class PreferenceBackupHelperTest extends TestCase {
       return true;
     }
 
+    @Override
+    public void apply() {
+      commit();
+    }
+
     @Override
     public Editor putBoolean(String key, boolean value) {
       return put(key, value);

MyTracksTest/src/com/google/android/apps/mytracks/services/TrackRecordingServiceTest.java

@@ -502,7 +502,7 @@ public class TrackRecordingServiceTest
   public void testDeleteAllTracks_trackInProgress() throws Exception {
     createDummyTrack(123, -1, true);
     assertEquals(1, providerUtils.getAllTracks().size());
-    
+
     ITrackRecordingService service = bindAndGetService(createStartIntent());
     assertTrue(service.isRecording());
 

SignalStrengthSampler/AndroidManifest.xml

@@ -54,7 +54,8 @@ limitations under the License.
   <uses-feature android:name="android.hardware.telephony" android:required="true"/>
   <uses-feature android:name="android.hardware.telephony.gsm" android:required="false"/>
   <uses-sdk android:minSdkVersion="3" />
-  <supports-screens android:largeScreens="true"
+  <supports-screens android:xlargeScreens="true"
+                    android:largeScreens="true"
                     android:normalScreens="true"
                     android:smallScreens="true"
                     android:anyDensity="true" />

SignalStrengthSampler/default.properties

@@ -8,5 +8,6 @@
 # project structure.
 
 # Project target.
-target=Google Inc.:Google APIs:8
+target=Google Inc.:Google APIs:9
+proguard.config=proguard.cfg
 android.library.reference.1=../MyTracksLib/

SignalStrengthSamplerTest/default.properties

@@ -8,4 +8,4 @@
 # project structure.
 
 # Project target.
-target=Google Inc.:Google APIs:8
+target=Google Inc.:Google APIs:9