Trebuchet Statistics:

 - Add plumbing for sending events.
 - Add aggregation service that runs on some interval
 - Hook send events into respective UX interactions

Change-Id: I77ba0ab75daf845621d800e0adf3e658096926af

Trebuchet: send metrics values as strings

- Also refer to the declared intent

Change-Id: I3c99cc071aa2f4241ea8d3e6d2e8683f1f748e7d
Signed-off-by: Roman Birg <roman@cyngn.com>

Stop unnecessary exception posting to logcat.

Change-Id: I4f741246dc2ee77b24c3bb94075e12535fcd7ead

1 files changed, 34 insertions, 3 deletions

diff --git a/src/com/android/launcher3/LauncherModel.java b/src/com/android/launcher3/LauncherModel.java
index 7a12eb8ef..36fab7c62 100644
--- a/src/com/android/launcher3/LauncherModel.java
+++ b/src/com/android/launcher3/LauncherModel.java
@@ -28,6 +28,7 @@ import android.content.Context;
 import android.content.Intent;
 import android.content.Intent.ShortcutIconResource;
 import android.content.IntentFilter;
+import android.content.SharedPreferences;
 import android.content.pm.PackageManager;
 import android.content.pm.ProviderInfo;
 import android.content.pm.ResolveInfo;
@@ -64,6 +65,9 @@ import com.android.launcher3.util.ManagedProfileHeuristic;
 import com.android.launcher3.util.Thunk;
 import cyanogenmod.providers.CMSettings;
 
+import com.android.launcher3.settings.SettingsProvider;
+import com.android.launcher3.stats.internal.service.AggregationIntentService;
+
 import java.lang.ref.WeakReference;
 import java.net.URISyntaxException;
 import java.security.InvalidParameterException;
@@ -1012,10 +1016,22 @@ public class LauncherModel extends BroadcastReceiver
     }
 
     /**
+     * Saves the total widget count to a shared preference
+     *
+     * @param context {@link Context}
+     */
+    /* package */ static void saveWidgetCount(Context context) {
+        int widgetCount = LauncherModel.sBgAppWidgets.size();
+        SharedPreferences prefs = context.getSharedPreferences(LauncherAppState
+                        .getSharedPreferencesKey(), Context.MODE_PRIVATE);
+        prefs.edit().putInt(AggregationIntentService.PREF_KEY_WIDGET_COUNT, widgetCount).apply();
+    }
+
+    /**
      * Add an item to the database in a specified container. Sets the container, screen, cellX and
      * cellY fields of the item. Also assigns an ID to the item.
      */
-    public static void addItemToDatabase(Context context, final ItemInfo item, final long container,
+    public static void addItemToDatabase(final Context context, final ItemInfo item, final long container,
             final long screenId, final int cellX, final int cellY) {
         item.container = container;
         item.cellX = cellX;
@@ -1065,6 +1081,7 @@ public class LauncherModel extends BroadcastReceiver
                             break;
                         case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET:
                             sBgAppWidgets.add((LauncherAppWidgetInfo) item);
+                            saveWidgetCount(context);
                             break;
                     }
                 }
@@ -1117,7 +1134,7 @@ public class LauncherModel extends BroadcastReceiver
      * @param context
      * @param items
      */
-    static void deleteItemsFromDatabase(Context context, final ArrayList<? extends ItemInfo> items) {
+    static void deleteItemsFromDatabase(final Context context, final ArrayList<? extends ItemInfo> items) {
         final ContentResolver cr = context.getContentResolver();
         Runnable r = new Runnable() {
             public void run() {
@@ -1147,6 +1164,7 @@ public class LauncherModel extends BroadcastReceiver
                                 break;
                             case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET:
                                 sBgAppWidgets.remove((LauncherAppWidgetInfo) item);
+                                saveWidgetCount(context);
                                 break;
                         }
                         sBgItemsIdMap.remove(item.id);
@@ -1158,10 +1176,22 @@ public class LauncherModel extends BroadcastReceiver
     }
 
     /**
+     * Saves the count of workspace pages
+     *
+     * @param context {@link Context}
+     */
+    /* package */ static void savePageCount(Context context) {
+        int pageCount = LauncherModel.sBgWorkspaceScreens.size();
+        SharedPreferences prefs = context.getSharedPreferences(LauncherAppState
+                        .getSharedPreferencesKey(), Context.MODE_PRIVATE);
+        prefs.edit().putInt(AggregationIntentService.PREF_KEY_PAGE_COUNT, pageCount).apply();
+    }
+
+    /**
      * Update the order of the workspace screens in the database. The array list contains
      * a list of screen ids in the order that they should appear.
      */
-    public void updateWorkspaceScreenOrder(Context context, final ArrayList<Long> screens) {
+    public void updateWorkspaceScreenOrder(final Context context, final ArrayList<Long> screens) {
         final ArrayList<Long> screensCopy = new ArrayList<Long>(screens);
         final ContentResolver cr = context.getContentResolver();
         final Uri uri = LauncherSettings.WorkspaceScreens.CONTENT_URI;
@@ -1199,6 +1229,7 @@ public class LauncherModel extends BroadcastReceiver
                 synchronized (sBgLock) {
                     sBgWorkspaceScreens.clear();
                     sBgWorkspaceScreens.addAll(screensCopy);
+                    savePageCount(context);
                 }
             }
         };