content: /*
   * Copyright (C) 2018 The Android Open Source Project
   *
   * 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 License for the specific language governing permissions and
   * limitations under the License.
   */
  package com.android.launcher3.model;
  
  import android.content.Context;
  import android.util.Log;
  
  import com.android.launcher3.LauncherAppState;
  import com.android.launcher3.LauncherModel;
  import com.android.launcher3.LauncherModel.ModelUpdateTask;
  
  import java.util.concurrent.Executor;
  
  import androidx.annotation.WorkerThread;
  
  /**
   * Utility class to preload LauncherModel
   */
  public class ModelPreload implements ModelUpdateTask {
  
      private static final String TAG = "ModelPreload";
  
      private LauncherAppState mApp;
      private LauncherModel mModel;
      private BgDataModel mBgDataModel;
      private AllAppsList mAllAppsList;
  
      @Override
      public final void init(LauncherAppState app, LauncherModel model, BgDataModel dataModel,
              AllAppsList allAppsList, Executor uiExecutor) {
          mApp = app;
          mModel = model;
          mBgDataModel = dataModel;
          mAllAppsList = allAppsList;
      }
  
      @Override
      public final void run() {
          mModel.startLoaderForResultsIfNotLoaded(
                  new LoaderResults(mApp, mBgDataModel, mAllAppsList, 0, null));
          Log.d(TAG, "Preload completed : " + mModel.isModelLoaded());
          onComplete(mModel.isModelLoaded());
      }
  
      /**
       * Called when the task is complete
       */
      @WorkerThread
      public void onComplete(boolean isSuccess) { }
  
      public void start(Context context) {
          LauncherAppState.getInstance(context).getModel().enqueueModelUpdateTask(this);
      }
  }