1 files changed, 151 insertions, 0 deletions
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
new file mode 100644
index 000000000..6129387c0
--- /dev/null
+++ b/app/src/main/java/de/danoeh/antennapod/fragment/preferences/StatisticsFragment.java
@@ -0,0 +1,151 @@
+package de.danoeh.antennapod.fragment.preferences;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.os.Bundle;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.support.v4.app.Fragment;
+import android.support.v7.app.AlertDialog;
+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.AdapterView;
+import android.widget.ListView;
+import android.widget.ProgressBar;
+import android.widget.RadioButton;
+import android.widget.TextView;
+import de.danoeh.antennapod.R;
+import de.danoeh.antennapod.activity.PreferenceActivity;
+import de.danoeh.antennapod.adapter.StatisticsListAdapter;
+import de.danoeh.antennapod.core.storage.DBReader;
+import de.danoeh.antennapod.core.util.Converter;
+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 implements AdapterView.OnItemClickListener {
+    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 TextView totalTimeTextView;
+    private ListView 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);
+        totalTimeTextView = root.findViewById(R.id.total_time);
+        feedStatisticsList = root.findViewById(R.id.statistics_list);
+        progressBar = root.findViewById(R.id.progressBar);
+        listAdapter = new StatisticsListAdapter(getContext());
+        listAdapter.setCountAll(countAll);
+        feedStatisticsList.setAdapter(listAdapter);
+        feedStatisticsList.setOnItemClickListener(this);
+        return root;
+    }
+
+    @Override
+    public void onStart() {
+        super.onStart();
+        ((PreferenceActivity) getActivity()).getSupportActionBar().setTitle(R.string.statistics_label);
+        refreshStatistics();
+    }
+
+    @Override
+    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
+        inflater.inflate(R.menu.statistics, menu);
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        if (item.getItemId() == R.id.statistics_mode) {
+            selectStatisticsMode();
+            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();
+        });
+
+        builder.show();
+    }
+
+    private void refreshStatistics() {
+        progressBar.setVisibility(View.VISIBLE);
+        totalTimeTextView.setVisibility(View.GONE);
+        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 -> {
+                    totalTimeTextView.setText(Converter.shortLocalizedDuration(getContext(),
+                            countAll ? result.totalTimeCountAll : result.totalTime));
+                    listAdapter.update(result.feedTime);
+                    progressBar.setVisibility(View.GONE);
+                    totalTimeTextView.setVisibility(View.VISIBLE);
+                    feedStatisticsList.setVisibility(View.VISIBLE);
+                }, error -> Log.e(TAG, Log.getStackTraceString(error)));
+    }
+
+    @Override
+    public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
+        DBReader.StatisticsItem stats = listAdapter.getItem(position);
+
+        AlertDialog.Builder dialog = new AlertDialog.Builder(getContext());
+        dialog.setTitle(stats.feed.getTitle());
+        dialog.setMessage(getString(R.string.statistics_details_dialog,
+                countAll ? stats.episodesStartedIncludingMarked : stats.episodesStarted,
+                stats.episodes, Converter.shortLocalizedDuration(getContext(),
+                        countAll ? stats.timePlayedCountAll : stats.timePlayed),
+                Converter.shortLocalizedDuration(getContext(), stats.time)));
+        dialog.setPositiveButton(android.R.string.ok, null);
+        dialog.show();
+    }
+}