Merge pull request #5747 from ByteHamster/decouple-statistics

Move statistics screens to new module

14 files changed, 8 insertions, 748 deletions

diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/CompletedDownloadsFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/CompletedDownloadsFragment.java
index 603a00955..80437abbb 100644
--- a/app/src/main/java/de/danoeh/antennapod/fragment/CompletedDownloadsFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/fragment/CompletedDownloadsFragment.java
@@ -35,6 +35,7 @@ import de.danoeh.antennapod.core.storage.DBReader;
 import de.danoeh.antennapod.core.util.FeedItemUtil;
 import de.danoeh.antennapod.core.util.download.AutoUpdateManager;
 import de.danoeh.antennapod.menuhandler.FeedItemMenuHandler;
+import de.danoeh.antennapod.ui.common.PagedToolbarFragment;
 import de.danoeh.antennapod.view.EmptyViewHandler;
 import de.danoeh.antennapod.view.EpisodeItemListRecyclerView;
 import de.danoeh.antennapod.view.viewholder.EpisodeItemViewHolder;
diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/DownloadLogFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/DownloadLogFragment.java
index 0b4f74f9b..b64458e64 100644
--- a/app/src/main/java/de/danoeh/antennapod/fragment/DownloadLogFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/fragment/DownloadLogFragment.java
@@ -25,6 +25,7 @@ import de.danoeh.antennapod.core.util.download.AutoUpdateManager;
 import de.danoeh.antennapod.dialog.DownloadLogDetailsDialog;
 import de.danoeh.antennapod.model.feed.FeedItem;
 import de.danoeh.antennapod.model.feed.FeedMedia;
+import de.danoeh.antennapod.ui.common.PagedToolbarFragment;
 import de.danoeh.antennapod.view.EmptyViewHandler;
 import io.reactivex.Observable;
 import io.reactivex.android.schedulers.AndroidSchedulers;
diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/DownloadsFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/DownloadsFragment.java
index bc3884b37..4467a0cf0 100644
--- a/app/src/main/java/de/danoeh/antennapod/fragment/DownloadsFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/fragment/DownloadsFragment.java
@@ -19,6 +19,7 @@ import com.google.android.material.tabs.TabLayoutMediator;
 
 import de.danoeh.antennapod.R;
 import de.danoeh.antennapod.activity.MainActivity;
+import de.danoeh.antennapod.ui.common.PagedToolbarFragment;
 
 /**
  * Shows the CompletedDownloadsFragment and the RunningDownloadsFragment.
diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/EpisodesFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/EpisodesFragment.java
index cfa226f8f..bb987666e 100644
--- a/app/src/main/java/de/danoeh/antennapod/fragment/EpisodesFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/fragment/EpisodesFragment.java
@@ -18,6 +18,7 @@ import com.google.android.material.tabs.TabLayoutMediator;
 
 import de.danoeh.antennapod.R;
 import de.danoeh.antennapod.activity.MainActivity;
+import de.danoeh.antennapod.ui.common.PagedToolbarFragment;
 
 public class EpisodesFragment extends PagedToolbarFragment {
 
diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/EpisodesListFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/EpisodesListFragment.java
index e72e53c30..dd2afeeba 100644
--- a/app/src/main/java/de/danoeh/antennapod/fragment/EpisodesListFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/fragment/EpisodesListFragment.java
@@ -27,6 +27,7 @@ import de.danoeh.antennapod.event.playback.PlaybackPositionEvent;
 import de.danoeh.antennapod.event.PlayerStatusEvent;
 import de.danoeh.antennapod.event.UnreadItemsUpdateEvent;
 import de.danoeh.antennapod.core.menuhandler.MenuItemUtils;
+import de.danoeh.antennapod.ui.common.PagedToolbarFragment;
 import de.danoeh.antennapod.view.EpisodeItemListRecyclerView;
 import de.danoeh.antennapod.view.viewholder.EpisodeItemViewHolder;
 import org.greenrobot.eventbus.EventBus;
diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/FeedInfoFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/FeedInfoFragment.java
index ccc4e2e5f..d396a3cd4 100644
--- a/app/src/main/java/de/danoeh/antennapod/fragment/FeedInfoFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/fragment/FeedInfoFragment.java
@@ -42,10 +42,11 @@ import de.danoeh.antennapod.core.storage.DBReader;
 import de.danoeh.antennapod.core.storage.DBTasks;
 import de.danoeh.antennapod.core.util.IntentUtils;
 import de.danoeh.antennapod.core.util.syndication.HtmlToPlainText;
-import de.danoeh.antennapod.fragment.preferences.StatisticsFragment;
 import de.danoeh.antennapod.menuhandler.FeedMenuHandler;
 import de.danoeh.antennapod.model.feed.Feed;
 import de.danoeh.antennapod.model.feed.FeedFunding;
+import de.danoeh.antennapod.ui.statistics.StatisticsFragment;
+import de.danoeh.antennapod.ui.statistics.feed.FeedStatisticsFragment;
 import de.danoeh.antennapod.view.ToolbarIconTintManager;
 import io.reactivex.Completable;
 import io.reactivex.Maybe;
diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/FeedStatisticsDialogFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/FeedStatisticsDialogFragment.java
deleted file mode 100644
index 33710b2c4..000000000
--- a/app/src/main/java/de/danoeh/antennapod/fragment/FeedStatisticsDialogFragment.java
+++ /dev/null
@@ -1,42 +0,0 @@
-package de.danoeh.antennapod.fragment;
-
-import android.app.Dialog;
-import android.os.Bundle;
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-import androidx.appcompat.app.AlertDialog;
-import androidx.fragment.app.DialogFragment;
-import de.danoeh.antennapod.R;
-
-public class FeedStatisticsDialogFragment extends DialogFragment {
-    private static final String EXTRA_FEED_ID = "de.danoeh.antennapod.extra.feedId";
-    private static final String EXTRA_FEED_TITLE = "de.danoeh.antennapod.extra.feedTitle";
-
-    public static FeedStatisticsDialogFragment newInstance(long feedId, String feedTitle) {
-        FeedStatisticsDialogFragment fragment = new FeedStatisticsDialogFragment();
-        Bundle arguments = new Bundle();
-        arguments.putLong(EXTRA_FEED_ID, feedId);
-        arguments.putString(EXTRA_FEED_TITLE, feedTitle);
-        fragment.setArguments(arguments);
-        return fragment;
-    }
-
-    @NonNull
-    @Override
-    public Dialog onCreateDialog(@Nullable Bundle savedInstanceState) {
-        AlertDialog.Builder dialog = new AlertDialog.Builder(getContext());
-        dialog.setPositiveButton(android.R.string.ok, null);
-        dialog.setTitle(getArguments().getString(EXTRA_FEED_TITLE));
-        dialog.setView(R.layout.feed_statistics_dialog);
-        return dialog.create();
-    }
-
-    @Override
-    public void onStart() {
-        super.onStart();
-        long feedId = getArguments().getLong(EXTRA_FEED_ID);
-        getChildFragmentManager().beginTransaction().replace(R.id.statisticsContainer,
-                        FeedStatisticsFragment.newInstance(feedId, true), "feed_statistics_fragment")
-                .commitAllowingStateLoss();
-    }
-}
diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/FeedStatisticsFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/FeedStatisticsFragment.java
deleted file mode 100644
index d6ab34855..000000000
--- a/app/src/main/java/de/danoeh/antennapod/fragment/FeedStatisticsFragment.java
+++ /dev/null
@@ -1,95 +0,0 @@
-package de.danoeh.antennapod.fragment;
-
-import android.os.Bundle;
-import android.text.format.Formatter;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-import androidx.fragment.app.Fragment;
-import de.danoeh.antennapod.core.storage.DBReader;
-import de.danoeh.antennapod.core.storage.StatisticsItem;
-import de.danoeh.antennapod.core.util.Converter;
-import de.danoeh.antennapod.databinding.FeedStatisticsBinding;
-import io.reactivex.Observable;
-import io.reactivex.android.schedulers.AndroidSchedulers;
-import io.reactivex.disposables.Disposable;
-import io.reactivex.schedulers.Schedulers;
-
-import java.util.Collections;
-import java.util.Locale;
-
-public class FeedStatisticsFragment extends Fragment {
-    private static final String EXTRA_FEED_ID = "de.danoeh.antennapod.extra.feedId";
-    private static final String EXTRA_DETAILED = "de.danoeh.antennapod.extra.detailed";
-
-    private long feedId;
-    private Disposable disposable;
-    private FeedStatisticsBinding viewBinding;
-
-    public static FeedStatisticsFragment newInstance(long feedId, boolean detailed) {
-        FeedStatisticsFragment fragment = new FeedStatisticsFragment();
-        Bundle arguments = new Bundle();
-        arguments.putLong(EXTRA_FEED_ID, feedId);
-        arguments.putBoolean(EXTRA_DETAILED, detailed);
-        fragment.setArguments(arguments);
-        return fragment;
-    }
-
-    @Nullable
-    @Override
-    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
-                             @Nullable Bundle savedInstanceState) {
-        feedId = getArguments().getLong(EXTRA_FEED_ID);
-        viewBinding = FeedStatisticsBinding.inflate(inflater);
-
-        if (!getArguments().getBoolean(EXTRA_DETAILED)) {
-            for (int i = 0; i < viewBinding.getRoot().getChildCount(); i++) {
-                View child = viewBinding.getRoot().getChildAt(i);
-                if ("detailed".equals(child.getTag())) {
-                    child.setVisibility(View.GONE);
-                }
-            }
-        }
-
-        loadStatistics();
-        return viewBinding.getRoot();
-    }
-
-    private void loadStatistics() {
-        disposable =
-                Observable.fromCallable(() -> {
-                    DBReader.StatisticsResult statisticsData = DBReader.getStatistics(true, 0, Long.MAX_VALUE);
-                    Collections.sort(statisticsData.feedTime, (item1, item2) ->
-                            Long.compare(item2.timePlayed, item1.timePlayed));
-
-                    for (StatisticsItem statisticsItem : statisticsData.feedTime) {
-                        if (statisticsItem.feed.getId() == feedId) {
-                            return statisticsItem;
-                        }
-                    }
-                    return null;
-                })
-                        .subscribeOn(Schedulers.io())
-                        .observeOn(AndroidSchedulers.mainThread())
-                        .subscribe(this::showStats, Throwable::printStackTrace);
-    }
-
-    private void showStats(StatisticsItem s) {
-        viewBinding.startedTotalLabel.setText(String.format(Locale.getDefault(), "%d / %d",
-                s.episodesStarted, s.episodes));
-        viewBinding.timePlayedLabel.setText(Converter.shortLocalizedDuration(getContext(), s.timePlayed));
-        viewBinding.totalDurationLabel.setText(Converter.shortLocalizedDuration(getContext(), s.time));
-        viewBinding.onDeviceLabel.setText(String.format(Locale.getDefault(), "%d", s.episodesDownloadCount));
-        viewBinding.spaceUsedLabel.setText(Formatter.formatShortFileSize(getContext(), s.totalDownloadSize));
-    }
-
-    @Override
-    public void onDestroy() {
-        super.onDestroy();
-        if (disposable != null) {
-            disposable.dispose();
-        }
-    }
-}
diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/PagedToolbarFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/PagedToolbarFragment.java
deleted file mode 100644
index f79bffabc..000000000
--- a/app/src/main/java/de/danoeh/antennapod/fragment/PagedToolbarFragment.java
+++ /dev/null
@@ -1,48 +0,0 @@
-package de.danoeh.antennapod.fragment;
-
-import androidx.annotation.NonNull;
-import androidx.appcompat.widget.Toolbar;
-import androidx.fragment.app.Fragment;
-import androidx.viewpager2.widget.ViewPager2;
-
-/**
- * Fragment with a ViewPager where the displayed items influence the top toolbar's menu.
- * All items share the same general menu items and are just allowed to show/hide them.
- */
-public abstract class PagedToolbarFragment extends Fragment {
-    private Toolbar toolbar;
-    private ViewPager2 viewPager;
-
-    /**
-     * Invalidate the toolbar menu if the current child fragment is visible.
-     * @param child The fragment to invalidate
-     */
-    void invalidateOptionsMenuIfActive(@NonNull Fragment child) {
-        Fragment visibleChild = getChildFragmentManager().findFragmentByTag("f" + viewPager.getCurrentItem());
-        if (visibleChild == child) {
-            visibleChild.onPrepareOptionsMenu(toolbar.getMenu());
-        }
-    }
-
-    protected void setupPagedToolbar(Toolbar toolbar, ViewPager2 viewPager) {
-        this.toolbar = toolbar;
-        this.viewPager = viewPager;
-
-        toolbar.setOnMenuItemClickListener(item -> {
-            Fragment child = getChildFragmentManager().findFragmentByTag("f" + viewPager.getCurrentItem());
-            if (child != null) {
-                return child.onOptionsItemSelected(item);
-            }
-            return false;
-        });
-        viewPager.registerOnPageChangeCallback(new ViewPager2.OnPageChangeCallback() {
-            @Override
-            public void onPageSelected(int position) {
-                Fragment child = getChildFragmentManager().findFragmentByTag("f" + position);
-                if (child != null) {
-                    child.onPrepareOptionsMenu(toolbar.getMenu());
-                }
-            }
-        });
-    }
-}
diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/SubscriptionFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/SubscriptionFragment.java
index 42b6580a2..75d8aea82 100644
--- a/app/src/main/java/de/danoeh/antennapod/fragment/SubscriptionFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/fragment/SubscriptionFragment.java
@@ -28,6 +28,7 @@ import com.joanzapata.iconify.Iconify;
 import com.leinardi.android.speeddial.SpeedDialView;
 
 import de.danoeh.antennapod.dialog.TagSettingsDialog;
+import de.danoeh.antennapod.ui.statistics.StatisticsFragment;
 import org.greenrobot.eventbus.EventBus;
 import org.greenrobot.eventbus.Subscribe;
 import org.greenrobot.eventbus.ThreadMode;
@@ -57,7 +58,6 @@ import de.danoeh.antennapod.dialog.RemoveFeedDialog;
 import de.danoeh.antennapod.dialog.RenameItemDialog;
 import de.danoeh.antennapod.dialog.SubscriptionsFilterDialog;
 import de.danoeh.antennapod.fragment.actions.FeedMultiSelectActionHandler;
-import de.danoeh.antennapod.fragment.preferences.StatisticsFragment;
 import de.danoeh.antennapod.model.feed.Feed;
 import de.danoeh.antennapod.view.EmptyViewHandler;
 import io.reactivex.Observable;
diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/preferences/DownloadStatisticsFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/preferences/DownloadStatisticsFragment.java
deleted file mode 100644
index f8f489fc4..000000000
--- a/app/src/main/java/de/danoeh/antennapod/fragment/preferences/DownloadStatisticsFragment.java
+++ /dev/null
@@ -1,91 +0,0 @@
-package de.danoeh.antennapod.fragment.preferences;
-
-import android.os.Bundle;
-import android.util.Log;
-import android.view.LayoutInflater;
-import android.view.Menu;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.ProgressBar;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-import androidx.fragment.app.Fragment;
-import androidx.recyclerview.widget.LinearLayoutManager;
-import androidx.recyclerview.widget.RecyclerView;
-
-import de.danoeh.antennapod.R;
-import de.danoeh.antennapod.adapter.DownloadStatisticsListAdapter;
-import de.danoeh.antennapod.core.storage.DBReader;
-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 'download statistics' screen
- */
-public class DownloadStatisticsFragment extends Fragment {
-    private static final String TAG = DownloadStatisticsFragment.class.getSimpleName();
-
-    private Disposable disposable;
-    private RecyclerView downloadStatisticsList;
-    private ProgressBar progressBar;
-    private DownloadStatisticsListAdapter listAdapter;
-
-    @Nullable
-    @Override
-    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
-                             @Nullable Bundle savedInstanceState) {
-        View root = inflater.inflate(R.layout.statistics_activity, container, false);
-        downloadStatisticsList = root.findViewById(R.id.statistics_list);
-        progressBar = root.findViewById(R.id.progressBar);
-        listAdapter = new DownloadStatisticsListAdapter(getContext());
-        downloadStatisticsList.setLayoutManager(new LinearLayoutManager(getContext()));
-        downloadStatisticsList.setAdapter(listAdapter);
-        return root;
-    }
-
-    @Override
-    public void onStart() {
-        super.onStart();
-        refreshDownloadStatistics();
-    }
-
-    @Override
-    public void onPrepareOptionsMenu(@NonNull Menu menu) {
-        super.onPrepareOptionsMenu(menu);
-        menu.findItem(R.id.statistics_reset).setVisible(false);
-        menu.findItem(R.id.statistics_filter).setVisible(false);
-    }
-
-    private void refreshDownloadStatistics() {
-        progressBar.setVisibility(View.VISIBLE);
-        downloadStatisticsList.setVisibility(View.GONE);
-        loadStatistics();
-    }
-
-    private void loadStatistics() {
-        if (disposable != null) {
-            disposable.dispose();
-        }
-
-        disposable =
-                Observable.fromCallable(() -> {
-                    // Filters do not matter here
-                    DBReader.StatisticsResult statisticsData = DBReader.getStatistics(false, 0, Long.MAX_VALUE);
-                    Collections.sort(statisticsData.feedTime, (item1, item2) ->
-                            Long.compare(item2.totalDownloadSize, item1.totalDownloadSize));
-                    return statisticsData;
-                })
-                .subscribeOn(Schedulers.io())
-                .observeOn(AndroidSchedulers.mainThread())
-                .subscribe(result -> {
-                    listAdapter.update(result.feedTime);
-                    progressBar.setVisibility(View.GONE);
-                    downloadStatisticsList.setVisibility(View.VISIBLE);
-                }, error -> Log.e(TAG, Log.getStackTraceString(error)));
-    }
-}
diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/preferences/StatisticsFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/preferences/StatisticsFragment.java
deleted file mode 100644
index 1c5a6acd4..000000000
--- a/app/src/main/java/de/danoeh/antennapod/fragment/preferences/StatisticsFragment.java
+++ /dev/null
@@ -1,104 +0,0 @@
-package de.danoeh.antennapod.fragment.preferences;
-
-import android.os.Bundle;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-
-import androidx.annotation.NonNull;
-import androidx.appcompat.widget.Toolbar;
-import androidx.fragment.app.Fragment;
-import androidx.viewpager2.adapter.FragmentStateAdapter;
-import androidx.viewpager2.widget.ViewPager2;
-
-import com.google.android.material.tabs.TabLayout;
-import com.google.android.material.tabs.TabLayoutMediator;
-
-import de.danoeh.antennapod.R;
-import de.danoeh.antennapod.activity.PreferenceActivity;
-import de.danoeh.antennapod.fragment.PagedToolbarFragment;
-
-/**
- * Displays the 'statistics' screen
- */
-public class StatisticsFragment extends PagedToolbarFragment {
-
-    public static final String TAG = "StatisticsFragment";
-
-    private static final int POS_SUBSCRIPTIONS = 0;
-    private static final int POS_YEARS = 1;
-    private static final int POS_SPACE_TAKEN = 2;
-    private static final int TOTAL_COUNT = 3;
-
-    private TabLayout tabLayout;
-    private ViewPager2 viewPager;
-    private Toolbar toolbar;
-
-    @Override
-    public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container,
-                             Bundle savedInstanceState) {
-        super.onCreateView(inflater, container, savedInstanceState);
-        setHasOptionsMenu(true);
-
-        View rootView = inflater.inflate(R.layout.pager_fragment, container, false);
-        viewPager = rootView.findViewById(R.id.viewpager);
-        toolbar = rootView.findViewById(R.id.toolbar);
-        toolbar.setTitle(getString(R.string.statistics_label));
-        toolbar.inflateMenu(R.menu.statistics);
-        toolbar.setNavigationOnClickListener(v -> getParentFragmentManager().popBackStack());
-        viewPager.setAdapter(new StatisticsPagerAdapter(this));
-        // Give the TabLayout the ViewPager
-        tabLayout = rootView.findViewById(R.id.sliding_tabs);
-        super.setupPagedToolbar(toolbar, viewPager);
-        new TabLayoutMediator(tabLayout, viewPager, (tab, position) -> {
-            switch (position) {
-                case POS_SUBSCRIPTIONS:
-                    tab.setText(R.string.subscriptions_label);
-                    break;
-                case POS_YEARS:
-                    tab.setText(R.string.years_statistics_label);
-                    break;
-                case POS_SPACE_TAKEN:
-                    tab.setText(R.string.downloads_label);
-                    break;
-                default:
-                    break;
-            }
-        }).attach();
-        return rootView;
-    }
-
-    @Override
-    public void onStart() {
-        super.onStart();
-        if (getActivity().getClass() == PreferenceActivity.class) {
-            ((PreferenceActivity) getActivity()).getSupportActionBar().setTitle(R.string.statistics_label);
-        }
-    }
-
-    public static class StatisticsPagerAdapter extends FragmentStateAdapter {
-
-        StatisticsPagerAdapter(@NonNull Fragment fragment) {
-            super(fragment);
-        }
-
-        @NonNull
-        @Override
-        public Fragment createFragment(int position) {
-            switch (position) {
-                case POS_SUBSCRIPTIONS:
-                    return new SubscriptionStatisticsFragment();
-                case POS_YEARS:
-                    return new YearsStatisticsFragment();
-                default:
-                case POS_SPACE_TAKEN:
-                    return new DownloadStatisticsFragment();
-            }
-        }
-
-        @Override
-        public int getItemCount() {
-            return TOTAL_COUNT;
-        }
-    }
-}
diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/preferences/SubscriptionStatisticsFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/preferences/SubscriptionStatisticsFragment.java
deleted file mode 100644
index ef701d35c..000000000
--- a/app/src/main/java/de/danoeh/antennapod/fragment/preferences/SubscriptionStatisticsFragment.java
+++ /dev/null
@@ -1,279 +0,0 @@
-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.MenuItem;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.ArrayAdapter;
-import android.widget.ProgressBar;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-import androidx.appcompat.app.AlertDialog;
-import androidx.core.util.Pair;
-import androidx.fragment.app.Fragment;
-import androidx.recyclerview.widget.LinearLayoutManager;
-import androidx.recyclerview.widget.RecyclerView;
-
-import de.danoeh.antennapod.R;
-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.databinding.StatisticsFilterDialogBinding;
-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.text.SimpleDateFormat;
-import java.util.ArrayList;
-import java.util.Calendar;
-import java.util.Collections;
-import java.util.Date;
-import java.util.Locale;
-
-/**
- * Displays the 'playback statistics' screen
- */
-public class SubscriptionStatisticsFragment extends Fragment {
-    private static final String TAG = SubscriptionStatisticsFragment.class.getSimpleName();
-    private static final String PREF_NAME = "StatisticsActivityPrefs";
-    private static final String PREF_INCLUDE_MARKED_PLAYED = "countAll";
-    private static final String PREF_FILTER_FROM = "filterFrom";
-    private static final String PREF_FILTER_TO = "filterTo";
-
-    private Disposable disposable;
-    private RecyclerView feedStatisticsList;
-    private ProgressBar progressBar;
-    private PlaybackStatisticsListAdapter listAdapter;
-    private boolean includeMarkedAsPlayed = false;
-    private long timeFilterFrom = 0;
-    private long timeFilterTo = Long.MAX_VALUE;
-    private SharedPreferences prefs;
-    private DBReader.StatisticsResult statisticsResult;
-
-    @Override
-    public void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        prefs = getContext().getSharedPreferences(PREF_NAME, Context.MODE_PRIVATE);
-        includeMarkedAsPlayed = prefs.getBoolean(PREF_INCLUDE_MARKED_PLAYED, false);
-        timeFilterFrom = prefs.getLong(PREF_FILTER_FROM, 0);
-        timeFilterTo = prefs.getLong(PREF_FILTER_TO, Long.MAX_VALUE);
-        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(this);
-        feedStatisticsList.setLayoutManager(new LinearLayoutManager(getContext()));
-        feedStatisticsList.setAdapter(listAdapter);
-        return root;
-    }
-
-    @Override
-    public void onStart() {
-        super.onStart();
-        refreshStatistics();
-    }
-
-    @Override
-    public void onDestroyView() {
-        super.onDestroyView();
-        if (disposable != null) {
-            disposable.dispose();
-        }
-    }
-
-    @Override
-    public void onPrepareOptionsMenu(@NonNull Menu menu) {
-        super.onPrepareOptionsMenu(menu);
-        menu.findItem(R.id.statistics_reset).setVisible(true);
-        menu.findItem(R.id.statistics_filter).setVisible(true);
-    }
-
-    @Override
-    public boolean onOptionsItemSelected(MenuItem item) {
-        if (item.getItemId() == R.id.statistics_filter) {
-            selectStatisticsFilter();
-            return true;
-        } else if (item.getItemId() == R.id.statistics_reset) {
-            confirmResetStatistics();
-            return true;
-        }
-        return super.onOptionsItemSelected(item);
-    }
-
-    private void selectStatisticsFilter() {
-        if (statisticsResult == null) {
-            return;
-        }
-        StatisticsFilterDialogBinding dialogBinding = StatisticsFilterDialogBinding.inflate(getLayoutInflater());
-        AlertDialog.Builder builder = new AlertDialog.Builder(getContext());
-        builder.setView(dialogBinding.getRoot());
-        builder.setTitle(R.string.filter);
-        dialogBinding.includeMarkedCheckbox.setOnCheckedChangeListener((compoundButton, checked) -> {
-            dialogBinding.timeToSpinner.setEnabled(!checked);
-            dialogBinding.timeFromSpinner.setEnabled(!checked);
-            dialogBinding.lastYearButton.setEnabled(!checked);
-            dialogBinding.allTimeButton.setEnabled(!checked);
-            dialogBinding.dateSelectionContainer.setAlpha(checked ? 0.5f : 1f);
-        });
-        dialogBinding.includeMarkedCheckbox.setChecked(includeMarkedAsPlayed);
-
-        Pair<String[], Long[]> filterDates = makeMonthlyList(statisticsResult.oldestDate);
-
-        ArrayAdapter<String> adapterFrom = new ArrayAdapter<>(getContext(),
-                android.R.layout.simple_spinner_item, filterDates.first);
-        adapterFrom.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
-        dialogBinding.timeFromSpinner.setAdapter(adapterFrom);
-        for (int i = 0; i < filterDates.second.length; i++) {
-            if (filterDates.second[i] >= timeFilterFrom) {
-                dialogBinding.timeFromSpinner.setSelection(i);
-                break;
-            }
-        }
-
-        ArrayAdapter<String> adapterTo = new ArrayAdapter<>(getContext(),
-                android.R.layout.simple_spinner_item, filterDates.first);
-        adapterTo.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
-        dialogBinding.timeToSpinner.setAdapter(adapterTo);
-        for (int i = 0; i < filterDates.second.length; i++) {
-            if (filterDates.second[i] >= timeFilterTo) {
-                dialogBinding.timeToSpinner.setSelection(i);
-                break;
-            }
-        }
-
-        dialogBinding.allTimeButton.setOnClickListener(v -> {
-            dialogBinding.timeFromSpinner.setSelection(0);
-            dialogBinding.timeToSpinner.setSelection(filterDates.first.length - 1);
-        });
-        dialogBinding.lastYearButton.setOnClickListener(v -> {
-            dialogBinding.timeFromSpinner.setSelection(Math.max(0, filterDates.first.length - 14));
-            dialogBinding.timeToSpinner.setSelection(filterDates.first.length - 2);
-        });
-
-        builder.setPositiveButton(android.R.string.ok, (dialog, which) -> {
-            includeMarkedAsPlayed = dialogBinding.includeMarkedCheckbox.isChecked();
-            if (includeMarkedAsPlayed) {
-                // We do not know the date at which something was marked as played, so filtering does not make sense
-                timeFilterFrom = 0;
-                timeFilterTo = Long.MAX_VALUE;
-            } else {
-                timeFilterFrom = filterDates.second[dialogBinding.timeFromSpinner.getSelectedItemPosition()];
-                timeFilterTo = filterDates.second[dialogBinding.timeToSpinner.getSelectedItemPosition()];
-            }
-            prefs.edit()
-                    .putBoolean(PREF_INCLUDE_MARKED_PLAYED, includeMarkedAsPlayed)
-                    .putLong(PREF_FILTER_FROM, timeFilterFrom)
-                    .putLong(PREF_FILTER_TO, timeFilterTo)
-                    .apply();
-            refreshStatistics();
-        });
-        builder.show();
-    }
-
-    private Pair<String[], Long[]> makeMonthlyList(long oldestDate) {
-        Calendar date = Calendar.getInstance();
-        date.setTimeInMillis(oldestDate);
-        date.set(Calendar.DAY_OF_MONTH, 1);
-        ArrayList<String> names = new ArrayList<>();
-        ArrayList<Long> timestamps = new ArrayList<>();
-        SimpleDateFormat dateFormat = new SimpleDateFormat("MMM yyyy", Locale.getDefault());
-        while (date.getTimeInMillis() < System.currentTimeMillis()) {
-            names.add(dateFormat.format(new Date(date.getTimeInMillis())));
-            timestamps.add(date.getTimeInMillis());
-            if (date.get(Calendar.MONTH) == Calendar.DECEMBER) {
-                date.set(Calendar.MONTH, Calendar.JANUARY);
-                date.set(Calendar.YEAR, date.get(Calendar.YEAR) + 1);
-            } else {
-                date.set(Calendar.MONTH, date.get(Calendar.MONTH) + 1);
-            }
-        }
-        names.add(getString(R.string.statistics_today));
-        timestamps.add(Long.MAX_VALUE);
-        return new Pair<>(names.toArray(new String[0]), timestamps.toArray(new Long[0]));
-    }
-
-    private void confirmResetStatistics() {
-        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();
-        }
-
-        includeMarkedAsPlayed = false;
-        timeFilterFrom = 0;
-        timeFilterTo = Long.MAX_VALUE;
-        prefs.edit()
-                .putBoolean(PREF_INCLUDE_MARKED_PLAYED, includeMarkedAsPlayed)
-                .putLong(PREF_FILTER_FROM, timeFilterFrom)
-                .putLong(PREF_FILTER_TO, timeFilterTo)
-                .apply();
-
-        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.StatisticsResult statisticsData = DBReader.getStatistics(
-                            includeMarkedAsPlayed, timeFilterFrom, timeFilterTo);
-                    Collections.sort(statisticsData.feedTime, (item1, item2) ->
-                            Long.compare(item2.timePlayed, item1.timePlayed));
-                    return statisticsData;
-                })
-                .subscribeOn(Schedulers.io())
-                .observeOn(AndroidSchedulers.mainThread())
-                .subscribe(result -> {
-                    statisticsResult = result;
-                    // When "from" is "today", set it to today
-                    listAdapter.setTimeFilter(includeMarkedAsPlayed, Math.max(
-                                Math.min(timeFilterFrom, System.currentTimeMillis()), result.oldestDate),
-                            Math.min(timeFilterTo, System.currentTimeMillis()));
-                    listAdapter.update(result.feedTime);
-                    progressBar.setVisibility(View.GONE);
-                    feedStatisticsList.setVisibility(View.VISIBLE);
-                }, error -> Log.e(TAG, Log.getStackTraceString(error)));
-    }
-}
diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/preferences/YearsStatisticsFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/preferences/YearsStatisticsFragment.java
deleted file mode 100644
index c58a59801..000000000
--- a/app/src/main/java/de/danoeh/antennapod/fragment/preferences/YearsStatisticsFragment.java
+++ /dev/null
@@ -1,87 +0,0 @@
-package de.danoeh.antennapod.fragment.preferences;
-
-import android.os.Bundle;
-import android.util.Log;
-import android.view.LayoutInflater;
-import android.view.Menu;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.ProgressBar;
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-import androidx.fragment.app.Fragment;
-import androidx.recyclerview.widget.LinearLayoutManager;
-import androidx.recyclerview.widget.RecyclerView;
-import de.danoeh.antennapod.R;
-import de.danoeh.antennapod.adapter.YearStatisticsListAdapter;
-import de.danoeh.antennapod.core.storage.DBReader;
-import io.reactivex.Observable;
-import io.reactivex.android.schedulers.AndroidSchedulers;
-import io.reactivex.disposables.Disposable;
-import io.reactivex.schedulers.Schedulers;
-
-/**
- * Displays the yearly statistics screen
- */
-public class YearsStatisticsFragment extends Fragment {
-    private static final String TAG = YearsStatisticsFragment.class.getSimpleName();
-
-    private Disposable disposable;
-    private RecyclerView yearStatisticsList;
-    private ProgressBar progressBar;
-    private YearStatisticsListAdapter listAdapter;
-
-    @Nullable
-    @Override
-    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
-                             @Nullable Bundle savedInstanceState) {
-        View root = inflater.inflate(R.layout.statistics_activity, container, false);
-        yearStatisticsList = root.findViewById(R.id.statistics_list);
-        progressBar = root.findViewById(R.id.progressBar);
-        listAdapter = new YearStatisticsListAdapter(getContext());
-        yearStatisticsList.setLayoutManager(new LinearLayoutManager(getContext()));
-        yearStatisticsList.setAdapter(listAdapter);
-        return root;
-    }
-
-    @Override
-    public void onStart() {
-        super.onStart();
-        refreshStatistics();
-    }
-
-    @Override
-    public void onDestroyView() {
-        super.onDestroyView();
-        if (disposable != null) {
-            disposable.dispose();
-        }
-    }
-
-    @Override
-    public void onPrepareOptionsMenu(@NonNull Menu menu) {
-        super.onPrepareOptionsMenu(menu);
-        menu.findItem(R.id.statistics_reset).setVisible(false);
-        menu.findItem(R.id.statistics_filter).setVisible(false);
-    }
-
-    private void refreshStatistics() {
-        progressBar.setVisibility(View.VISIBLE);
-        yearStatisticsList.setVisibility(View.GONE);
-        loadStatistics();
-    }
-
-    private void loadStatistics() {
-        if (disposable != null) {
-            disposable.dispose();
-        }
-        disposable = Observable.fromCallable(DBReader::getMonthlyTimeStatistics)
-                .subscribeOn(Schedulers.io())
-                .observeOn(AndroidSchedulers.mainThread())
-                .subscribe(result -> {
-                    listAdapter.update(result);
-                    progressBar.setVisibility(View.GONE);
-                    yearStatisticsList.setVisibility(View.VISIBLE);
-                }, error -> Log.e(TAG, Log.getStackTraceString(error)));
-    }
-}