fedilab-Android-App/app/src/main/java/app/fedilab/android/asynctasks/RetrieveChartsAsyncTask.java

67 lines
2.1 KiB
Java

/* Copyright 2019 Thomas Schneider
*
* This file is a part of Fedilab
*
* This program is free software; you can redistribute it and/or modify it under the terms of the
* GNU General Public License as published by the Free Software Foundation; either version 3 of the
* License, or (at your option) any later version.
*
* Fedilab is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
* Public License for more details.
*
* You should have received a copy of the GNU General Public License along with Fedilab; if not,
* see <http://www.gnu.org/licenses>. */
package app.fedilab.android.asynctasks;
import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.os.AsyncTask;
import java.lang.ref.WeakReference;
import java.util.Date;
import app.fedilab.android.client.Entities.Charts;
import app.fedilab.android.interfaces.OnRetrieveChartsInterface;
import app.fedilab.android.sqlite.Sqlite;
import app.fedilab.android.sqlite.StatusCacheDAO;
/**
* Created by Thomas on 28/07/2019.
* Creates charts for an account
*/
public class RetrieveChartsAsyncTask extends AsyncTask<Void, Void, Void> {
private OnRetrieveChartsInterface listener;
private WeakReference<Context> contextReference;
private Charts charts;
private Date dateIni;
private Date dateEnd;
public RetrieveChartsAsyncTask(Context context, Date dateIni, Date dateEnd, OnRetrieveChartsInterface onRetrieveChartsInterface){
this.contextReference = new WeakReference<>(context);
this.listener = onRetrieveChartsInterface;
this.dateIni = dateIni;
this.dateEnd = dateEnd;
}
@Override
protected Void doInBackground(Void... params) {
SQLiteDatabase db = Sqlite.getInstance(contextReference.get(), Sqlite.DB_NAME, null, Sqlite.DB_VERSION).open();
charts = new StatusCacheDAO(contextReference.get(), db).getCharts(dateIni, dateEnd);
return null;
}
@Override
protected void onPostExecute(Void result) {
listener.onCharts(charts);
}
}