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package de.danoeh.antennapod.fragment.preferences;
import android.content.Context;
import android.content.DialogInterface;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ProgressBar;
import android.widget.RadioButton;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.appcompat.app.AlertDialog;
import androidx.fragment.app.Fragment;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import de.danoeh.antennapod.R;
import de.danoeh.antennapod.activity.PreferenceActivity;
import de.danoeh.antennapod.adapter.StatisticsListAdapter;
import de.danoeh.antennapod.core.dialog.ConfirmationDialog;
import de.danoeh.antennapod.core.storage.DBReader;
import de.danoeh.antennapod.core.storage.DBWriter;
import io.reactivex.Completable;
import io.reactivex.Observable;
import io.reactivex.android.schedulers.AndroidSchedulers;
import io.reactivex.disposables.Disposable;
import io.reactivex.schedulers.Schedulers;
/**
* Displays the 'statistics' screen
*/
public class StatisticsFragment extends Fragment {
private static final String TAG = StatisticsFragment.class.getSimpleName();
private static final String PREF_NAME = "StatisticsActivityPrefs";
private static final String PREF_COUNT_ALL = "countAll";
private Disposable disposable;
private RecyclerView feedStatisticsList;
private ProgressBar progressBar;
private StatisticsListAdapter listAdapter;
private boolean countAll = false;
private SharedPreferences prefs;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
prefs = getContext().getSharedPreferences(PREF_NAME, Context.MODE_PRIVATE);
countAll = prefs.getBoolean(PREF_COUNT_ALL, false);
setHasOptionsMenu(true);
}
@Nullable
@Override
public View onCreateView(
@NonNull LayoutInflater inflater,
@Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
View root = inflater.inflate(R.layout.statistics_activity, container, false);
feedStatisticsList = root.findViewById(R.id.statistics_list);
progressBar = root.findViewById(R.id.progressBar);
listAdapter = new StatisticsListAdapter(getContext());
listAdapter.setCountAll(countAll);
feedStatisticsList.setLayoutManager(new LinearLayoutManager(getContext()));
feedStatisticsList.setAdapter(listAdapter);
return root;
}
@Override
public void onStart() {
super.onStart();
((PreferenceActivity) getActivity()).getSupportActionBar().setTitle(R.string.statistics_label);
refreshStatistics();
}
@Override
public void onDestroyView() {
super.onDestroyView();
if (disposable != null) {
disposable.dispose();
}
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
inflater.inflate(R.menu.statistics, menu);
menu.findItem(R.id.statistics_reset).setEnabled(!countAll);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
if (item.getItemId() == R.id.statistics_mode) {
selectStatisticsMode();
return true;
}
if (item.getItemId() == R.id.statistics_reset) {
confirmResetStatistics();
return true;
}
return super.onOptionsItemSelected(item);
}
private void selectStatisticsMode() {
View contentView = View.inflate(getContext(), R.layout.statistics_mode_select_dialog, null);
AlertDialog.Builder builder = new AlertDialog.Builder(getContext());
builder.setView(contentView);
builder.setTitle(R.string.statistics_mode);
if (countAll) {
((RadioButton) contentView.findViewById(R.id.statistics_mode_count_all)).setChecked(true);
} else {
((RadioButton) contentView.findViewById(R.id.statistics_mode_normal)).setChecked(true);
}
builder.setPositiveButton(android.R.string.ok, (dialog, which) -> {
countAll = ((RadioButton) contentView.findViewById(R.id.statistics_mode_count_all)).isChecked();
listAdapter.setCountAll(countAll);
prefs.edit().putBoolean(PREF_COUNT_ALL, countAll).apply();
refreshStatistics();
getActivity().invalidateOptionsMenu();
});
builder.show();
}
private void confirmResetStatistics() {
if (!countAll) {
ConfirmationDialog conDialog = new ConfirmationDialog(
getActivity(),
R.string.statistics_reset_data,
R.string.statistics_reset_data_msg) {
@Override
public void onConfirmButtonPressed(DialogInterface dialog) {
dialog.dismiss();
doResetStatistics();
}
};
conDialog.createNewDialog().show();
}
}
private void doResetStatistics() {
progressBar.setVisibility(View.VISIBLE);
feedStatisticsList.setVisibility(View.GONE);
if (disposable != null) {
disposable.dispose();
}
disposable = Completable.fromFuture(DBWriter.resetStatistics())
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(this::refreshStatistics, error -> Log.e(TAG, Log.getStackTraceString(error)));
}
private void refreshStatistics() {
progressBar.setVisibility(View.VISIBLE);
feedStatisticsList.setVisibility(View.GONE);
loadStatistics();
}
private void loadStatistics() {
if (disposable != null) {
disposable.dispose();
}
disposable = Observable.fromCallable(() -> DBReader.getStatistics(countAll))
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(result -> {
listAdapter.update(result);
progressBar.setVisibility(View.GONE);
feedStatisticsList.setVisibility(View.VISIBLE);
}, error -> Log.e(TAG, Log.getStackTraceString(error)));
}
}
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