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/*
* 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 androidx.annotation.WorkerThread;
import android.util.Log;
import com.android.launcher3.AllAppsList;
import com.android.launcher3.LauncherAppState;
import com.android.launcher3.LauncherModel;
import com.android.launcher3.LauncherModel.ModelUpdateTask;
import java.util.concurrent.Executor;
/**
* 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);
}
}