1 files changed, 194 insertions, 0 deletions
diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/preferences/PlaybackStatisticsFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/preferences/PlaybackStatisticsFragment.java
new file mode 100644
index 000000000..bed767e8e
--- /dev/null
+++ b/app/src/main/java/de/danoeh/antennapod/fragment/preferences/PlaybackStatisticsFragment.java
@@ -0,0 +1,194 @@
+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.PlaybackStatisticsListAdapter;
+import de.danoeh.antennapod.core.dialog.ConfirmationDialog;
+import de.danoeh.antennapod.core.storage.DBReader;
+import de.danoeh.antennapod.core.storage.DBWriter;
+import de.danoeh.antennapod.core.util.comparator.CompareCompat;
+import io.reactivex.Completable;
+import io.reactivex.Observable;
+import io.reactivex.android.schedulers.AndroidSchedulers;
+import io.reactivex.disposables.Disposable;
+import io.reactivex.schedulers.Schedulers;
+
+import java.util.Collections;
+
+/**
+ * Displays the 'playback statistics' screen
+ */
+public class PlaybackStatisticsFragment extends Fragment {
+    private static final String TAG = PlaybackStatisticsFragment.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 PlaybackStatisticsListAdapter 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 PlaybackStatisticsListAdapter(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(this::fetchStatistics)
+                .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)));
+    }
+
+    private DBReader.StatisticsData fetchStatistics() {
+        DBReader.StatisticsData statisticsData = DBReader.getStatistics();
+        if (countAll) {
+            Collections.sort(statisticsData.feeds, (item1, item2) ->
+                    CompareCompat.compareLong(item1.timePlayedCountAll, item2.timePlayedCountAll));
+        } else {
+            Collections.sort(statisticsData.feeds, (item1, item2) ->
+                    CompareCompat.compareLong(item1.timePlayed, item2.timePlayed));
+        }
+        return statisticsData;
+    }
+}