Merge "Adding broadcast to indicate first launcher load" into ub-now-master

AndroidManifest.xml

@@ -50,11 +50,13 @@
         android:protectionLevel="signatureOrSystem"
         android:label="@string/permlab_write_settings"
         android:description="@string/permdesc_write_settings"/>
-
     <permission
         android:name="com.android.launcher3.permission.RECEIVE_LAUNCH_BROADCASTS"
         android:protectionLevel="signature"
         />
+    <permission
+        android:name="com.android.launcher3.permission.RECEIVE_FIRST_LOAD_BROADCAST"
+        android:protectionLevel="signatureOrSystem" />
 
     <uses-permission android:name="android.permission.CALL_PHONE" />
     <uses-permission android:name="android.permission.SET_WALLPAPER" />

res/values/strings.xml

@@ -27,6 +27,9 @@
     <!-- Permission to receive the com.android.launcher3.action.LAUNCH intent -->
     <string name="receive_launch_broadcasts_permission" translatable="false">com.android.launcher3.permission.RECEIVE_LAUNCH_BROADCASTS</string>
 
+    <!-- Permission to receive the com.android.launcher3.action.FIRST_LOAD_COMPLETE intent -->
+    <string name="receive_first_load_broadcast_permission" translatable="false">com.android.launcher3.permission.RECEIVE_FIRST_LOAD_BROADCAST</string>
+
     <!-- Application name -->
     <string name="application_name">Launcher3</string>
     <!-- Accessibility-facing application name -->

src/com/android/launcher3/Launcher.java

@@ -209,6 +209,10 @@ public class Launcher extends Activity
     static final String INTRO_SCREEN_DISMISSED = "launcher.intro_screen_dismissed";
     static final String FIRST_RUN_ACTIVITY_DISPLAYED = "launcher.first_run_activity_displayed";
 
+    static final String FIRST_LOAD_COMPLETE = "launcher.first_load_complete";
+    static final String ACTION_FIRST_LOAD_COMPLETE =
+            "com.android.launcher3.action.FIRST_LOAD_COMPLETE";
+
     private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher.toolbar_icon";
     private static final String TOOLBAR_SEARCH_ICON_METADATA_NAME =
             "com.android.launcher.toolbar_search_icon";
@@ -4454,6 +4458,7 @@ public class Launcher extends Activity
         }
 
         setWorkspaceLoading(false);
+        sendLoadingCompleteBroadcastIfNecessary();
 
         // If we received the result of any pending adds while the loader was running (e.g. the
         // widget configuration forced an orientation change), process them now.
@@ -4478,6 +4483,18 @@ public class Launcher extends Activity
         }
     }
 
+    private void sendLoadingCompleteBroadcastIfNecessary() {
+        if (!mSharedPrefs.getBoolean(FIRST_LOAD_COMPLETE, false)) {
+            String permission =
+                    getResources().getString(R.string.receive_first_load_broadcast_permission);
+            Intent intent = new Intent(ACTION_FIRST_LOAD_COMPLETE);
+            sendBroadcast(intent, permission);
+            SharedPreferences.Editor editor = mSharedPrefs.edit();
+            editor.putBoolean(FIRST_LOAD_COMPLETE, true);
+            editor.apply();
+        }
+    }
+
     public boolean isAllAppsButtonRank(int rank) {
         if (mHotseat != null) {
             return mHotseat.isAllAppsButtonRank(rank);

src/com/android/launcher3/LauncherProvider.java

@@ -1275,14 +1275,15 @@ public class LauncherProvider extends ContentProvider {
                 if (cn != null) {
                     try {
                         int appWidgetId = mAppWidgetHost.allocateAppWidgetId();
-                        if (!appWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId,cn)) {
-                            return false;
+                        values.put(LauncherSettings.Favorites.APPWIDGET_ID, appWidgetId);
+                        if (appWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId,cn)) {
+                            return true;
                         }
                     } catch (RuntimeException e) {
                         Log.e(TAG, "Failed to initialize external widget", e);
-                        return false;
                     }
                 }
+                return false;
             }
             return true;
         }