merge heads

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

@@ -72,7 +72,7 @@ public class ImportActivity extends Activity {
     Intent intent = getIntent();
     importAll = intent.getBooleanExtra(EXTRA_IMPORT_ALL, false);
     if (importAll) {
-      path = new FileUtils().buildExternalDirectoryPath("gpx");
+      path = FileUtils.buildExternalDirectoryPath("gpx");
     } else {
       String action = intent.getAction();
       if (!(Intent.ACTION_ATTACH_DATA.equals(action) || Intent.ACTION_VIEW.equals(action))) {

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

@@ -121,8 +121,7 @@ public class ImportAsyncTask extends AsyncTask<Void, Integer, Boolean> {
   @Override
   protected Boolean doInBackground(Void... params) {
     try {
-      FileUtils fileUtils = new FileUtils();
-      if (!fileUtils.isSdCardAvailable()) {
+      if (!FileUtils.isSdCardAvailable()) {
         return false;
       }
 

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

@@ -32,8 +32,8 @@ import com.google.android.apps.mytracks.services.TrackRecordingServiceConnection
 import com.google.android.apps.mytracks.util.AnalyticsUtils;
 import com.google.android.apps.mytracks.util.ApiAdapterFactory;
 import com.google.android.apps.mytracks.util.EulaUtils;
-import com.google.android.apps.mytracks.util.SystemUtils;
 import com.google.android.apps.mytracks.util.UriUtils;
+import com.google.android.maps.mytracks.BuildConfig;
 import com.google.android.maps.mytracks.R;
 
 import android.app.Activity;
@@ -73,7 +73,7 @@ public class MyTracks extends TabActivity implements OnTouchListener {
   private static final int DIALOG_CHECK_UNITS_ID = 1;
   private static final String CHECK_UNITS_PREFERENCE_FILE = "checkunits";
   private static final String CHECK_UNITS_PREFERENCE_KEY = "checkunits.checked";
-  
+
   private TrackDataHub dataHub;
 
   /**
@@ -140,7 +140,7 @@ public class MyTracks extends TabActivity implements OnTouchListener {
   protected void onCreate(Bundle savedInstanceState) {
     Log.d(TAG, "MyTracks.onCreate");
     super.onCreate(savedInstanceState);
-    if (!SystemUtils.isRelease(this)) {
+    if (BuildConfig.DEBUG) {
       ApiAdapterFactory.getApiAdapter().enableStrictMode();
     }
 
@@ -153,7 +153,7 @@ public class MyTracks extends TabActivity implements OnTouchListener {
     serviceConnection = new TrackRecordingServiceConnection(this, serviceBindCallback);
 
     setVolumeControlStream(TextToSpeech.Engine.DEFAULT_STREAM);
-    
+
     // Show the action bar (or nothing at all).
     ApiAdapterFactory.getApiAdapter().showActionBar(this);
 
@@ -167,7 +167,7 @@ public class MyTracks extends TabActivity implements OnTouchListener {
             android.R.drawable.ic_menu_mapmode))
         .setContent(new Intent(this, MapActivity.class)));
     tabHost.addTab(tabHost.newTabSpec(STATS_TAB_TAG)
-        .setIndicator("Stats", res.getDrawable(R.drawable.menu_stats))
+        .setIndicator("Stats", res.getDrawable(R.drawable.ic_menu_statistics))
         .setContent(new Intent(this, StatsActivity.class)));
     tabHost.addTab(tabHost.newTabSpec(CHART_TAB_TAG)
         .setIndicator("Chart", res.getDrawable(R.drawable.menu_elevation))

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

@@ -324,6 +324,17 @@ public class TrackList extends ListActivity
     getMenuInflater().inflate(R.menu.search_only, menu);
     return true;
   }
+  
+  @Override
+  public boolean onOptionsItemSelected(MenuItem item) {
+    switch (item.getItemId()) {
+      case R.id.menu_search:
+        onSearchRequested();
+        return true;
+      default:
+        return super.onOptionsItemSelected(item);
+    }
+  }
 
   @Override
   protected Dialog onCreateDialog(int id) {
@@ -387,11 +398,6 @@ public class TrackList extends ListActivity
     }
   }
 
-  /* Callback from menu/search_only.xml */
-  public void onSearch(@SuppressWarnings("unused") MenuItem i) {
-    onSearchRequested();
-  }
-
   private void updateButtonsEnabled() {
     View deleteAll = findViewById(R.id.tracklist_btn_delete_all);
     View exportAll = findViewById(R.id.tracklist_btn_export_all);

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

@@ -224,10 +224,16 @@ public class WaypointsList extends ListActivity implements View.OnClickListener
     getMenuInflater().inflate(R.menu.search_only, menu);
     return true;
   }
-
-  /* Callback from menu/search_only.xml */
-  public void onSearch(@SuppressWarnings("unused") MenuItem i) {
-    onSearchRequested();
+  
+  @Override
+  public boolean onOptionsItemSelected(MenuItem item) {
+    switch (item.getItemId()) {
+      case R.id.menu_search:
+        onSearchRequested();
+        return true;
+      default:
+        return super.onOptionsItemSelected(item);
+    }
   }
 
   @Override

MyTracks/src/com/google/android/apps/mytracks/io/backup/BackupAsyncTask.java

@@ -53,7 +53,7 @@ public class BackupAsyncTask extends AsyncTask<Void, Integer, Boolean> {
    */
   public BackupAsyncTask(BackupActivity backupActivity) {
     this.backupActivity = backupActivity;
-    this.externalFileBackup = new ExternalFileBackup(backupActivity, new FileUtils());
+    this.externalFileBackup = new ExternalFileBackup(backupActivity);
     success = false;
     completed = false;
     messageId = R.string.sd_card_error_write_file;
@@ -80,9 +80,7 @@ public class BackupAsyncTask extends AsyncTask<Void, Integer, Boolean> {
 
   @Override
   protected Boolean doInBackground(Void... params) {
-    FileUtils fileUtils = new FileUtils();
-
-    if (!fileUtils.isSdCardAvailable()) {
+    if (!FileUtils.isSdCardAvailable()) {
       messageId = R.string.sd_card_error_no_storage;
       return false;
     }

MyTracks/src/com/google/android/apps/mytracks/io/backup/ExternalFileBackup.java

@@ -65,11 +65,9 @@ class ExternalFileBackup {
   private static final int COMPRESSION_LEVEL = 8;
 
   private final Context context;
-  private final FileUtils fileUtils;
 
-  public ExternalFileBackup(Context context, FileUtils fileUtils) {
+  public ExternalFileBackup(Context context) {
     this.context = context;
-    this.fileUtils = fileUtils;
   }
 
   /**
@@ -87,12 +85,12 @@ class ExternalFileBackup {
    * @param create whether to try creating the directory if it doesn't exist
    */
   private File getBackupsDirectory(boolean create) {
-    String dirName = fileUtils.buildExternalDirectoryPath(BACKUPS_SUBDIR);
+    String dirName = FileUtils.buildExternalDirectoryPath(BACKUPS_SUBDIR);
     final File dir = new File(dirName);
     Log.d(Constants.TAG, "Dir: " + dir.getAbsolutePath());
     if (create) {
       // Try to create - if that fails, return null
-      return fileUtils.ensureDirectoryExists(dir) ? dir : null;
+      return FileUtils.ensureDirectoryExists(dir) ? dir : null;
     } else {
       // Return it if it already exists, otherwise return null
       return dir.isDirectory() ? dir : null;

MyTracks/src/com/google/android/apps/mytracks/io/backup/RestoreAsyncTask.java

@@ -16,7 +16,6 @@
 
 package com.google.android.apps.mytracks.io.backup;
 
-import com.google.android.apps.mytracks.util.FileUtils;
 import com.google.android.maps.mytracks.R;
 
 import android.os.AsyncTask;
@@ -57,7 +56,7 @@ public class RestoreAsyncTask extends AsyncTask<Void, Integer, Boolean> {
   public RestoreAsyncTask(RestoreActivity restoreActivity, Date date) {
     this.restoreActivity = restoreActivity;
     this.date = date;
-    this.externalFileBackup = new ExternalFileBackup(restoreActivity, new FileUtils());
+    this.externalFileBackup = new ExternalFileBackup(restoreActivity);
     success = false;
     completed = false;
     messageId = R.string.sd_card_error_read_file;

MyTracks/src/com/google/android/apps/mytracks/io/backup/RestoreChooserActivity.java

@@ -55,11 +55,10 @@ public class RestoreChooserActivity extends Activity {
   protected void onCreate(Bundle savedInstanceState) {
     super.onCreate(savedInstanceState);
 
-    FileUtils fileUtils = new FileUtils();
-    ExternalFileBackup externalFileBackup = new ExternalFileBackup(this, fileUtils);
+    ExternalFileBackup externalFileBackup = new ExternalFileBackup(this);
 
     // Get the list of existing backups
-    if (!fileUtils.isSdCardAvailable()) {
+    if (!FileUtils.isSdCardAvailable()) {
       Toast.makeText(this, R.string.sd_card_error_no_storage, Toast.LENGTH_LONG).show();
       finish();
       return;

MyTracks/src/com/google/android/apps/mytracks/io/file/SaveActivity.java

@@ -101,7 +101,7 @@ public class SaveActivity extends Activity {
       }
       if (shareTrack || playTrack) {
         // Save to the temp directory
-        String dirName = new FileUtils().buildExternalDirectoryPath(
+        String dirName = FileUtils.buildExternalDirectoryPath(
             trackFileFormat.getExtension(), "tmp");
         trackWriter.setDirectory(new File(dirName));
       }

MyTracks/src/com/google/android/apps/mytracks/io/file/TrackWriterImpl.java

@@ -52,7 +52,6 @@ class TrackWriterImpl implements TrackWriter {
   private final MyTracksProviderUtils providerUtils;
   private final Track track;
   private final TrackFormatWriter writer;
-  private final FileUtils fileUtils;
   private boolean success = false;
   private int errorMessage = -1;
   private File directory = null;
@@ -66,7 +65,6 @@ class TrackWriterImpl implements TrackWriter {
     this.providerUtils = providerUtils;
     this.track = track;
     this.writer = writer;
-    this.fileUtils = new FileUtils();
   }
 
   @Override
@@ -175,7 +173,7 @@ class TrackWriterImpl implements TrackWriter {
     }
 
     // Make sure the file doesn't exist yet (possibly by changing the filename)
-    String fileName = fileUtils.buildUniqueFileName(
+    String fileName = FileUtils.buildUniqueFileName(
         directory, track.getName(), writer.getExtension());
     if (fileName == null) {
       Log.e(Constants.TAG,
@@ -200,16 +198,16 @@ class TrackWriterImpl implements TrackWriter {
   protected boolean canWriteFile() {
     if (directory == null) {
       String dirName =
-          fileUtils.buildExternalDirectoryPath(writer.getExtension());
+          FileUtils.buildExternalDirectoryPath(writer.getExtension());
       directory = newFile(dirName);
     }
 
-    if (!fileUtils.isSdCardAvailable()) {
+    if (!FileUtils.isSdCardAvailable()) {
       Log.i(Constants.TAG, "Could not find SD card.");
       errorMessage = R.string.sd_card_error_no_storage;
       return false;
     }
-    if (!fileUtils.ensureDirectoryExists(directory)) {
+    if (!FileUtils.ensureDirectoryExists(directory)) {
       Log.i(Constants.TAG, "Could not create export directory.");
       errorMessage = R.string.sd_card_error_create_dir;
       return false;

MyTracks/src/com/google/android/apps/mytracks/io/sendtogoogle/UploadServiceChooserActivity.java

@@ -22,6 +22,7 @@ import com.google.android.maps.mytracks.R;
 import com.google.common.annotations.VisibleForTesting;
 
 import android.app.Activity;
+import android.app.AlertDialog;
 import android.app.Dialog;
 import android.content.Context;
 import android.content.DialogInterface;
@@ -30,27 +31,26 @@ import android.content.SharedPreferences;
 import android.content.SharedPreferences.Editor;
 import android.os.Bundle;
 import android.view.View;
-import android.view.Window;
-import android.widget.Button;
 import android.widget.CheckBox;
 import android.widget.CompoundButton;
 import android.widget.CompoundButton.OnCheckedChangeListener;
 import android.widget.RadioButton;
 import android.widget.TableRow;
+import android.widget.Toast;
 
 import java.util.ArrayList;
 
 /**
  * A chooser to select the Google services to upload a track to.
- *
+ * 
  * @author Jimmy Shih
  */
 public class UploadServiceChooserActivity extends Activity {
 
-  private static final int SERVICE_PICKER_DIALOG = 1;
+  private static final int DIALOG_CHOOSER_ID = 0;
 
   private SendRequest sendRequest;
-  private Dialog dialog;
+  private AlertDialog alertDialog;
 
   private TableRow mapsTableRow;
   private TableRow fusionTablesTableRow;
@@ -64,9 +64,6 @@ public class UploadServiceChooserActivity extends Activity {
   private RadioButton newMapRadioButton;
   private RadioButton existingMapRadioButton;
 
-  private Button cancel;
-  private Button send;
-
   @Override
   protected void onCreate(Bundle savedInstanceState) {
     super.onCreate(savedInstanceState);
@@ -76,74 +73,78 @@ public class UploadServiceChooserActivity extends Activity {
   @Override
   protected void onResume() {
     super.onResume();
-    showDialog(SERVICE_PICKER_DIALOG);
+    showDialog(DIALOG_CHOOSER_ID);
   }
 
   @Override
   protected Dialog onCreateDialog(int id) {
-    switch (id) {
-      case SERVICE_PICKER_DIALOG:
-        dialog = new Dialog(this);
-        dialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
-        dialog.setContentView(R.layout.upload_service_chooser);
-        dialog.setCancelable(true);
-        dialog.setOnCancelListener(new DialogInterface.OnCancelListener() {
+    if (id != DIALOG_CHOOSER_ID) {
+      return null;
+    }
+    View view = getLayoutInflater().inflate(R.layout.upload_service_chooser, null);
+
+    mapsTableRow = (TableRow) view.findViewById(R.id.send_google_maps_row);
+    fusionTablesTableRow = (TableRow) view.findViewById(R.id.send_google_fusion_tables_row);
+    docsTableRow = (TableRow) view.findViewById(R.id.send_google_docs_row);
+
+    mapsCheckBox = (CheckBox) view.findViewById(R.id.send_google_maps);
+    fusionTablesCheckBox = (CheckBox) view.findViewById(R.id.send_google_fusion_tables);
+    docsCheckBox = (CheckBox) view.findViewById(R.id.send_google_docs);
+
+    mapsOptionTableRow = (TableRow) view.findViewById(R.id.send_google_maps_option_row);
+    newMapRadioButton = (RadioButton) view.findViewById(R.id.send_google_new_map);
+    existingMapRadioButton = (RadioButton) view.findViewById(R.id.send_google_existing_map);
+
+    // Setup checkboxes
+    OnCheckedChangeListener checkBoxListener = new OnCheckedChangeListener() {
+      public void onCheckedChanged(CompoundButton button, boolean checked) {
+        updateStateBySelection();
+      }
+    };
+    mapsCheckBox.setOnCheckedChangeListener(checkBoxListener);
+    fusionTablesCheckBox.setOnCheckedChangeListener(checkBoxListener);
+    docsCheckBox.setOnCheckedChangeListener(checkBoxListener);
+
+    // Setup initial state
+    initState();
+
+    // Update state based on sendRequest
+    updateStateBySendRequest();
+
+    // Update state based on current selection
+    updateStateBySelection();
+
+    alertDialog = new AlertDialog.Builder(this)
+        .setCancelable(true)
+        .setNegativeButton(R.string.generic_cancel, new DialogInterface.OnClickListener() {
+          @Override
+          public void onClick(DialogInterface dialog, int which) {
+            finish();
+          }
+        })
+        .setOnCancelListener(new DialogInterface.OnCancelListener() {
           @Override
           public void onCancel(DialogInterface d) {
             finish();
           }
-        });
-
-        mapsTableRow = (TableRow) dialog.findViewById(R.id.send_google_maps_row);
-        fusionTablesTableRow = (TableRow) dialog.findViewById(R.id.send_google_fusion_tables_row);
-        docsTableRow = (TableRow) dialog.findViewById(R.id.send_google_docs_row);
-
-        mapsCheckBox = (CheckBox) dialog.findViewById(R.id.send_google_maps);
-        fusionTablesCheckBox = (CheckBox) dialog.findViewById(R.id.send_google_fusion_tables);
-        docsCheckBox = (CheckBox) dialog.findViewById(R.id.send_google_docs);
-
-        mapsOptionTableRow = (TableRow) dialog.findViewById(R.id.send_google_maps_option_row);
-        newMapRadioButton = (RadioButton) dialog.findViewById(R.id.send_google_new_map);
-        existingMapRadioButton = (RadioButton) dialog.findViewById(R.id.send_google_existing_map);
-
-        // Setup checkboxes
-        OnCheckedChangeListener checkBoxListener = new OnCheckedChangeListener() {
-          public void onCheckedChanged(CompoundButton button, boolean checked) {
-            updateStateBySelection();
-          }
-        };
-        mapsCheckBox.setOnCheckedChangeListener(checkBoxListener);
-        fusionTablesCheckBox.setOnCheckedChangeListener(checkBoxListener);
-        docsCheckBox.setOnCheckedChangeListener(checkBoxListener);
-
-        // Setup buttons
-        cancel = (Button) dialog.findViewById(R.id.send_google_cancel);
-        cancel.setOnClickListener(new View.OnClickListener() {
-          public void onClick(View v) {
-            finish();
-          }
-        });
-        send = (Button) dialog.findViewById(R.id.send_google_send_now);
-        send.setOnClickListener(new View.OnClickListener() {
-          public void onClick(View v) {
+        })
+        .setPositiveButton(R.string.send_google_send_now, new DialogInterface.OnClickListener() {
+          @Override
+          public void onClick(DialogInterface dialog, int which) {
             saveState();
-            startNextActivity();
+            if (sendMaps() || sendFusionTables() || sendDocs()) {
+              startNextActivity();
+            } else {
+              Toast.makeText(UploadServiceChooserActivity.this,
+                  R.string.send_google_no_service_selected, Toast.LENGTH_LONG).show();
+              finish();
+            }
           }
-        });
-
-        // Setup initial state
-        initState();
-
-        // Update state based on sendRequest
-        updateStateBySendRequest();
-
-        // Update state based on current user selection
-        updateStateBySelection();
-
-        return dialog;
-      default:
-        return null;
-    }
+        })
+        .setTitle(R.string.send_google_title)
+        .setView(view)
+        .create();
+    return alertDialog;
   }
 
   /**
@@ -186,7 +187,6 @@ public class UploadServiceChooserActivity extends Activity {
    */
   private void updateStateBySelection() {
     mapsOptionTableRow.setVisibility(sendMaps() ? View.VISIBLE : View.GONE);
-    send.setEnabled(sendMaps() || sendFusionTables() || sendDocs());
   }
 
   /**
@@ -242,7 +242,7 @@ public class UploadServiceChooserActivity extends Activity {
     startActivity(intent);
     finish();
   }
-  
+
   /**
    * Sends stats to Google Analytics.
    */
@@ -259,12 +259,12 @@ public class UploadServiceChooserActivity extends Activity {
     }
     AnalyticsUtils.sendPageViews(this, pages.toArray(new String[pages.size()]));
   }
-  
+
   @VisibleForTesting
-  Dialog getDialog() {
-    return dialog;
+  AlertDialog getAlertDialog() {
+    return alertDialog;
   }
-  
+
   @VisibleForTesting
   SendRequest getSendRequest() {
     return sendRequest;

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

@@ -91,10 +91,7 @@ public class RemoveTempFilesService extends Service {
   }
 
   private void cleanTempDirectory(String name) {
-    FileUtils fileUtils = new FileUtils();
-    String dirName = fileUtils.buildExternalDirectoryPath(name, "tmp");
-    File dir = new File(dirName);
-    cleanTempDirectory(dir);
+    cleanTempDirectory(new File(FileUtils.buildExternalDirectoryPath(name, "tmp")));
   }
   
   /**

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

@@ -18,6 +18,7 @@ package com.google.android.apps.mytracks.services;
 import static com.google.android.apps.mytracks.Constants.TAG;
 
 import com.google.android.apps.mytracks.util.SystemUtils;
+import com.google.android.maps.mytracks.BuildConfig;
 
 import android.content.ComponentName;
 import android.content.Context;
@@ -157,7 +158,7 @@ public class TrackRecordingServiceConnection {
 
     Log.i(TAG, "Binding to the service");
     Intent intent = new Intent(context, TrackRecordingService.class);
-    int flags = SystemUtils.isRelease(context) ? 0 : Context.BIND_DEBUG_UNBIND;
+    int flags = BuildConfig.DEBUG ? Context.BIND_DEBUG_UNBIND : 0;
     context.bindService(intent, serviceConnection, flags);
   }
 

MyTracks/src/com/google/android/apps/mytracks/services/sensors/ant/AntSrmBridgeSensorManager.java

@@ -23,7 +23,7 @@ import com.dsi.ant.exception.AntInterfaceException;
 import com.google.android.apps.mytracks.Constants;
 import com.google.android.apps.mytracks.content.Sensor;
 import com.google.android.apps.mytracks.util.ApiAdapterFactory;
-import com.google.android.apps.mytracks.util.SystemUtils;
+import com.google.android.maps.mytracks.BuildConfig;
 import com.google.android.maps.mytracks.R;
 
 import android.content.Context;
@@ -32,7 +32,7 @@ import android.util.Log;
 
 /**
  * A sensor manager to the PC7 SRM ANT+ bridge.
- * 
+ *
  * @author Sandor Dornbush
  * @author Umran Abdulla
  */
@@ -54,15 +54,15 @@ public class AntSrmBridgeSensorManager extends AntSensorManager {
   private static final int INDEX_MESSAGE_SPEED = 5;
   private static final int INDEX_MESSAGE_CADENCE = 7;
   private static final int INDEX_MESSAGE_BPM = 8;
-  
+
   private static final int MSG_INITIAL = 5;
   private static final int MSG_DATA = 6;
-  
+
   private short deviceNumber;
 
   public AntSrmBridgeSensorManager(Context context) {
     super(context);
-    
+
     Log.i(TAG, "new ANT SRM Bridge Sensor Manager created");
 
     deviceNumber = WILDCARD;
@@ -77,15 +77,15 @@ public class AntSrmBridgeSensorManager extends AntSensorManager {
     }
     Log.i(TAG, "Will pair with device: " + deviceNumber);
   }
-  
-  
+
+
   @Override
   protected boolean handleMessage(byte messageId, byte[] messageData) {
     if (super.handleMessage(messageId, messageData)) {
       return true;
     }
-    
-    if (!SystemUtils.isRelease(context)) {
+
+    if (BuildConfig.DEBUG) {
       Log.d(TAG, "Received ANT msg: " + AntUtils.antMessageToString(messageId) + "(" + messageId + ")");
     }
 
@@ -100,7 +100,7 @@ public class AntSrmBridgeSensorManager extends AntSensorManager {
 
     return true;
   }
-  
+
   /**
    * Decode an ant device message.
    * @param messageData The byte array received from the device.
@@ -132,10 +132,10 @@ public class AntSrmBridgeSensorManager extends AntSensorManager {
     }
 
     setSensorState(Sensor.SensorState.CONNECTED);
-    
+
     int messageType = antMessage[INDEX_MESSAGE_TYPE] & 0xFF;
     Log.d(TAG, "Received message-type=" + messageType);
-    
+
     switch (messageType) {
       case MSG_INITIAL:
           break;
@@ -149,7 +149,7 @@ public class AntSrmBridgeSensorManager extends AntSensorManager {
   {
       int messageId = msg[INDEX_MESSAGE_ID] & 0xFF;
       Log.d(TAG, "Received message-id=" + messageId);
-      
+
       int powerVal = (((msg[INDEX_MESSAGE_POWER] & 0xFF) << 8) |
           (msg[INDEX_MESSAGE_POWER+1] & 0xFF));
       @SuppressWarnings("unused")
@@ -158,12 +158,12 @@ public class AntSrmBridgeSensorManager extends AntSensorManager {
       int cadenceVal = (msg[INDEX_MESSAGE_CADENCE] & 0xFF);
       int bpmVal = (msg[INDEX_MESSAGE_BPM] & 0xFF);
       long time = System.currentTimeMillis();
-      
-      Sensor.SensorData.Builder power = 
+
+      Sensor.SensorData.Builder power =
         Sensor.SensorData.newBuilder()
             .setValue(powerVal)
             .setState(Sensor.SensorState.SENDING);
-    
+
       /*
        * Although speed is available from the SRM Bridge, MyTracks doesn't use the value, and
        * computes speed from the GPS location data.
@@ -171,12 +171,12 @@ public class AntSrmBridgeSensorManager extends AntSensorManager {
 //    Sensor.SensorData.Builder speed = Sensor.SensorData.newBuilder().setValue(speedVal).setState(
 //        Sensor.SensorState.SENDING);
 
-      Sensor.SensorData.Builder cadence = 
+      Sensor.SensorData.Builder cadence =
         Sensor.SensorData.newBuilder()
             .setValue(cadenceVal)
             .setState(Sensor.SensorState.SENDING);
 
-      Sensor.SensorData.Builder bpm = 
+      Sensor.SensorData.Builder bpm =
         Sensor.SensorData.newBuilder()
             .setValue(bpmVal)
             .setState(Sensor.SensorState.SENDING);
@@ -189,7 +189,7 @@ public class AntSrmBridgeSensorManager extends AntSensorManager {
             .setHeartRate(bpm)
             .build();
   }
-  
+
   void handleChannelId(byte[] rawMessage) {
     AntChannelIdMessage message = new AntChannelIdMessage(rawMessage);
     deviceNumber = message.getDeviceNumber();
@@ -203,12 +203,12 @@ public class AntSrmBridgeSensorManager extends AntSensorManager {
   }
 
   private void handleMessageResponse(byte[] rawMessage) {
-    AntChannelResponseMessage message = 
+    AntChannelResponseMessage message =
         new AntChannelResponseMessage(rawMessage);
-    if (!SystemUtils.isRelease(context)) {
+    if (BuildConfig.DEBUG) {
       Log.d(TAG, "Received ANT Response: " + AntUtils.antMessageToString(message.getMessageId()) +
           "(" + message.getMessageId() + ")" +
-          ", Code: " + AntUtils.antEventToStr(message.getMessageCode()) + 
+          ", Code: " + AntUtils.antEventToStr(message.getMessageCode()) +
           "(" + message.getMessageCode() + ")");
     }
     switch (message.getMessageId()) {

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

@@ -29,20 +29,46 @@ import java.io.File;
  */
 public class FileUtils {
 
+  private FileUtils() {}
+
   /**
    * The maximum FAT32 path length. See the FAT32 spec at
    * http://msdn.microsoft.com/en-us/windows/hardware/gg463080
    */
   @VisibleForTesting
   static final int MAX_FAT32_PATH_LENGTH = 260;
-  
+
+  /**
+   * Returns whether the SD card is available.
+   */
+  public static boolean isSdCardAvailable() {
+    return Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState());
+  }
+
+  /**
+   * Ensures the given directory exists by creating it and its parents if
+   * necessary.
+   *
+   * @return whether the directory exists (either already existed or was
+   *         successfully created)
+   */
+  public static boolean ensureDirectoryExists(File dir) {
+    if (dir.exists() && dir.isDirectory()) {
+      return true;
+    }
+    if (dir.mkdirs()) {
+      return true;
+    }
+    return false;
+  }
+
   /**
    * Builds a path inside the My Tracks directory in the SD card.
    *
    * @param components the path components inside the mytracks directory
    * @return the full path to the destination
    */
-  public String buildExternalDirectoryPath(String... components) {
+  public static String buildExternalDirectoryPath(String... components) {
     StringBuilder dirNameBuilder = new StringBuilder();
     dirNameBuilder.append(Environment.getExternalStorageDirectory());
     dirNameBuilder.append(File.separatorChar);
@@ -54,33 +80,6 @@ public class FileUtils {
     return dirNameBuilder.toString();
   }
 
-  /**
-   * Returns whether the SD card is available.
-   */
-  public boolean isSdCardAvailable() {
-    return Environment.MEDIA_MOUNTED.equals(
-        Environment.getExternalStorageState());
-  }
-
-  /**
-   * Ensures the given directory exists by creating it and its parents if
-   * necessary.
-   * 
-   * @return whether the directory exists (either already existed or was
-   *         successfully created)
-   */
-  public boolean ensureDirectoryExists(File dir) {
-    if (dir.exists() && dir.isDirectory()) {
-      return true;
-    }
-
-    if (dir.mkdirs()) {
-      return true;
-    }
-
-    return false;
-  }
-
   /**
    * Builds a filename with the given base name (prefix) and the given
    * extension, possibly adding a suffix to ensure the file doesn't exist.
@@ -90,8 +89,8 @@ public class FileUtils {
    * @param extension the file's extension
    * @return the complete file name, without the directory
    */
-  public synchronized String buildUniqueFileName(File directory,
-      String fileBaseName, String extension) {
+  public static synchronized String buildUniqueFileName(
+      File directory, String fileBaseName, String extension) {
     return buildUniqueFileName(directory, fileBaseName, extension, 0);
   }
 
@@ -105,7 +104,8 @@ public class FileUtils {
    * @param suffix the first numeric suffix to try to use, or 0 for none
    * @return the complete filename, without the directory
    */
-  private String buildUniqueFileName(File directory, String base, String extension, int suffix) {
+  private static String buildUniqueFileName(
+      File directory, String base, String extension, int suffix) {
     String suffixName = "";
     if (suffix > 0) {
       suffixName += "(" + Integer.toString(suffix) + ")";
@@ -115,8 +115,8 @@ public class FileUtils {
     String baseName = sanitizeFileName(base);
     baseName = truncateFileName(directory, baseName, suffixName);
     String fullName = baseName + suffixName;
-    
-    if (!fileExists(directory, fullName)) {
+
+    if (!new File(directory, fullName).exists()) {
       return fullName;
     }
     return buildUniqueFileName(directory, base, extension, suffix + 1);
@@ -131,7 +131,7 @@ public class FileUtils {
    * @param name name
    */
   @VisibleForTesting
-  String sanitizeFileName(String name) {
+  static String sanitizeFileName(String name) {
     StringBuffer buffer = new StringBuffer(name.length());
     for (int i = 0; i < name.length(); i++) {
       int codePoint = name.codePointAt(i);
@@ -145,13 +145,13 @@ public class FileUtils {
     String result = buffer.toString();
     return result.replaceAll("_+", "_");
   }
-  
+
   /**
    * Returns true if it is a special FAT32 character.
-   * 
+   *
    * @param character the character
    */
-  private boolean isSpecialFat32(char character) {
+  private static boolean isSpecialFat32(char character) {
     switch (character) {
       case '$':
       case '%':
@@ -191,8 +191,8 @@ public class FileUtils {
    * @param suffix suffix
    */
   @VisibleForTesting
-  String truncateFileName(File directory, String name, String suffix) {
-    // 1 at the end accounts for the FAT32 filename trailing NUL character 
+  static String truncateFileName(File directory, String name, String suffix) {
+    // 1 at the end accounts for the FAT32 filename trailing NUL character
     int requiredLength = directory.getPath().length() + suffix.length() + 1;
     if (name.length() + requiredLength > MAX_FAT32_PATH_LENGTH) {
       int limit = MAX_FAT32_PATH_LENGTH - requiredLength;
@@ -201,13 +201,4 @@ public class FileUtils {
       return name;
     }
   }
-
-  /**
-   * Checks whether a file with the given name exists in the given directory.
-   * This is isolated so it can be overridden in tests.
-   */
-  protected boolean fileExists(File directory, String fullName) {
-    File file = new File(directory, fullName);
-    return file.exists();
-  }
 }

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

@@ -1,12 +1,12 @@
 /*
  * Copyright 2011 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
@@ -22,7 +22,6 @@ import android.content.Context;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.PackageManager.NameNotFoundException;
-import android.content.pm.Signature;
 import android.os.PowerManager;
 import android.os.PowerManager.WakeLock;
 import android.util.Log;
@@ -34,26 +33,6 @@ import android.util.Log;
  */
 public class SystemUtils {
 
-  private static final int RELEASE_SIGNATURE_HASHCODE = -1855564782;
-
-  /**
-   * 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(Constants.TAG, "Unable to get signatures", e);
-    }
-    return false;
-  }
-
   /**
    * Get the My Tracks version from the manifest.
    *