Record how many people are using voice reminders

astrid/src/com/todoroo/astrid/service/StartupService.java

@@ -258,6 +258,7 @@ public class StartupService {
 
                 checkForSubtasksUse();
                 checkForSwipeListsUse();
+                checkForVoiceRemindersUse();
             }
         }).start();
 
@@ -374,6 +375,17 @@ public class StartupService {
         }
     }
 
+    private static final String PREF_VOICE_REMINDERS_CHECK = "voice_reminders_check"; //$NON-NLS-1$
+
+    private void checkForVoiceRemindersUse() {
+        if (!Preferences.getBoolean(PREF_VOICE_REMINDERS_CHECK, false)) {
+            if (Preferences.getBoolean(R.string.p_voiceRemindersEnabled, false)) {
+                StatisticsService.reportEvent(StatisticsConstants.VOICE_REMINDERS_ENABLED);
+                Preferences.setBoolean(PREF_VOICE_REMINDERS_CHECK, true);
+            }
+        }
+    }
+
     private void checkMetadataStat(Criterion criterion, String statistic) {
         TodorooCursor<Metadata> sort = metadataService.query(Query.select(Metadata.ID).where(criterion).limit(1));
         try {

astrid/src/com/todoroo/astrid/service/StatisticsConstants.java

@@ -91,4 +91,6 @@ public class StatisticsConstants {
     public static final String PREF_SHOW_FEATURED_LISTS = "pref-show-featured-lists";
 
     public static final String PREF_CHANGED_PREFIX = "pref-changed-";
+
+    public static final String VOICE_REMINDERS_ENABLED = "voice-reminders-enabled";
 }