fedilab-Android-App/app/src/main/java/app/fedilab/android/fragments/DisplayHowToFragment.java

111 lines
3.5 KiB
Java

package app.fedilab.android.fragments;
/* Copyright 2018 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>. */
import android.content.Context;
import android.os.AsyncTask;
import android.os.Bundle;
import androidx.annotation.NonNull;
import androidx.fragment.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ListView;
import android.widget.RelativeLayout;
import android.widget.Toast;
import java.util.List;
import app.fedilab.android.client.APIResponse;
import app.fedilab.android.client.Entities.HowToVideo;
import app.fedilab.android.drawers.HowToVideosAdapter;
import es.dmoral.toasty.Toasty;
import app.fedilab.android.R;
import app.fedilab.android.asynctasks.RetrieveHowToAsyncTask;
import app.fedilab.android.interfaces.OnRetrieveHowToInterface;
/**
* Created by Thomas on 29/09/2018.
* Fragment to display how to videos
*/
public class DisplayHowToFragment extends Fragment implements OnRetrieveHowToInterface {
private Context context;
private AsyncTask<Void, Void, Void> asyncTask;
private RelativeLayout mainLoader;
private ListView lv_howto;
@Override
public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
//View for fragment is the same that fragment accounts
View rootView = inflater.inflate(R.layout.fragment_how_to, container, false);
context = getContext();
lv_howto = rootView.findViewById(R.id.lv_howto);
mainLoader = rootView.findViewById(R.id.loader);
mainLoader.setVisibility(View.VISIBLE);
asyncTask = new RetrieveHowToAsyncTask(context, DisplayHowToFragment.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
return rootView;
}
@Override
public void onCreate(Bundle saveInstance)
{
super.onCreate(saveInstance);
}
@Override
public void onAttach(Context context) {
super.onAttach(context);
this.context = context;
}
public void onDestroy() {
super.onDestroy();
if(asyncTask != null && asyncTask.getStatus() == AsyncTask.Status.RUNNING)
asyncTask.cancel(true);
}
@Override
public void onRetrieveHowTo(APIResponse apiResponse) {
mainLoader.setVisibility(View.GONE);
if( apiResponse.getError() != null){
Toasty.error(context, apiResponse.getError().getError(),Toast.LENGTH_LONG).show();
return;
}
List<HowToVideo> howToVideos = apiResponse.getHowToVideos();
if( howToVideos == null || howToVideos.size() == 0 ){
Toasty.error(context, context.getString(R.string.toast_error),Toast.LENGTH_LONG).show();
return;
}
HowToVideosAdapter howToVideosAdapter = new HowToVideosAdapter(context, howToVideos);
lv_howto.setAdapter(howToVideosAdapter);
}
}