Merge "Enable some settings pages to use paralleled-loading method" into rvc-dev am: 18490b2dc8

Change-Id: I7bd50f81b088c8dc1ffcf92e23dc8be06e1d0f8e

src/com/android/settings/applications/appinfo/AppInfoDashboardFragment.java

@@ -138,7 +138,10 @@ public class AppInfoDashboardFragment extends DashboardFragment
     public void onAttach(Context context) {
         super.onAttach(context);
         final String packageName = getPackageName();
-        use(TimeSpentInAppPreferenceController.class).setPackageName(packageName);
+        final TimeSpentInAppPreferenceController timeSpentInAppPreferenceController = use(
+                TimeSpentInAppPreferenceController.class);
+        timeSpentInAppPreferenceController.setPackageName(packageName);
+        timeSpentInAppPreferenceController.initLifeCycleOwner(this);
 
         use(AppDataUsagePreferenceController.class).setParentFragment(this);
         final AppInstallerInfoPreferenceController installer =
@@ -285,6 +288,11 @@ public class AppInfoDashboardFragment extends DashboardFragment
         return controllers;
     }
 
+    @Override
+    protected boolean isParalleledControllers() {
+        return true;
+    }
+
     void addToCallbackList(Callback callback) {
         if (callback != null) {
             mCallbacks.add(callback);

src/com/android/settings/applications/appinfo/TimeSpentInAppPreferenceController.java

@@ -29,13 +29,15 @@ import androidx.preference.Preference;
 import androidx.preference.PreferenceScreen;
 
 import com.android.settings.applications.ApplicationFeatureProvider;
-import com.android.settings.core.BasePreferenceController;
+import com.android.settings.core.LiveDataController;
 import com.android.settings.overlay.FeatureFactory;
 
 import java.util.List;
 
-public class TimeSpentInAppPreferenceController extends BasePreferenceController {
-
+/**
+ * To Retrieve the time consumption of the application.
+ */
+public class TimeSpentInAppPreferenceController extends LiveDataController {
     @VisibleForTesting
     static final Intent SEE_TIME_IN_APP_TEMPLATE = new Intent(Settings.ACTION_APP_USAGE_SETTINGS);
 
@@ -85,7 +87,7 @@ public class TimeSpentInAppPreferenceController extends BasePreferenceController
     }
 
     @Override
-    public CharSequence getSummary() {
+    protected CharSequence getSummaryTextInBackground() {
         return mAppFeatureProvider.getTimeSpentInApp(mPackageName);
     }