1 files changed, 84 insertions, 49 deletions

diff --git a/app/src/main/java/de/danoeh/antennapod/adapter/StatisticsListAdapter.java b/app/src/main/java/de/danoeh/antennapod/adapter/StatisticsListAdapter.java
index 31e82dbe0..f013f2a49 100644
--- a/app/src/main/java/de/danoeh/antennapod/adapter/StatisticsListAdapter.java
+++ b/app/src/main/java/de/danoeh/antennapod/adapter/StatisticsListAdapter.java
@@ -1,31 +1,30 @@
 package de.danoeh.antennapod.adapter;
 
 import android.content.Context;
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.AlertDialog;
+import androidx.recyclerview.widget.RecyclerView;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
-import android.widget.BaseAdapter;
 import android.widget.ImageView;
 import android.widget.TextView;
-
 import com.bumptech.glide.Glide;
-
-import java.util.ArrayList;
-import java.util.List;
-
 import com.bumptech.glide.request.RequestOptions;
 import de.danoeh.antennapod.R;
-import de.danoeh.antennapod.core.feed.Feed;
 import de.danoeh.antennapod.core.glide.ApGlideSettings;
 import de.danoeh.antennapod.core.storage.DBReader;
 import de.danoeh.antennapod.core.util.Converter;
+import de.danoeh.antennapod.view.PieChartView;
 
 /**
  * Adapter for the statistics list
  */
-public class StatisticsListAdapter extends BaseAdapter {
+public class StatisticsListAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
+    private static final int TYPE_HEADER = 0;
+    private static final int TYPE_FEED = 1;
     private final Context context;
-    private List<DBReader.StatisticsItem> feedTime = new ArrayList<>();
+    private DBReader.StatisticsData statisticsData;
     private boolean countAll = true;
 
     public StatisticsListAdapter(Context context) {
@@ -37,66 +36,102 @@ public class StatisticsListAdapter extends BaseAdapter {
     }
 
     @Override
-    public int getCount() {
-        return feedTime.size();
+    public int getItemCount() {
+        return statisticsData.feedTime.size() + 1;
     }
 
-    @Override
     public DBReader.StatisticsItem getItem(int position) {
-        return feedTime.get(position);
+        if (position == 0) {
+            return null;
+        }
+        return statisticsData.feedTime.get(position - 1);
     }
 
     @Override
-    public long getItemId(int position) {
-        return feedTime.get(position).feed.getId();
+    public int getItemViewType(int position) {
+        return position == 0 ? TYPE_HEADER : TYPE_FEED;
     }
 
+    @NonNull
     @Override
-    public View getView(int position, View convertView, ViewGroup parent) {
-        StatisticsHolder holder;
-        Feed feed = feedTime.get(position).feed;
-
-        if (convertView == null) {
-            holder = new StatisticsHolder();
-            LayoutInflater inflater = (LayoutInflater) context
-                    .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
-
-            convertView = inflater.inflate(R.layout.statistics_listitem, parent, false);
+    public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        LayoutInflater inflater = LayoutInflater.from(context);
+        if (viewType == TYPE_HEADER) {
+            return new HeaderHolder(inflater.inflate(R.layout.statistics_listitem_total_time, parent, false));
+        }
+        return new StatisticsHolder(inflater.inflate(R.layout.statistics_listitem, parent, false));
+    }
 
-            holder.image = convertView.findViewById(R.id.imgvCover);
-            holder.title = convertView.findViewById(R.id.txtvTitle);
-            holder.time = convertView.findViewById(R.id.txtvTime);
-            convertView.setTag(holder);
+    @Override
+    public void onBindViewHolder(@NonNull RecyclerView.ViewHolder h, int position) {
+        if (getItemViewType(position) == TYPE_HEADER) {
+            HeaderHolder holder = (HeaderHolder) h;
+            long time = countAll ? statisticsData.totalTimeCountAll : statisticsData.totalTime;
+            holder.totalTime.setText(Converter.shortLocalizedDuration(context, time));
+            float[] dataValues = new float[statisticsData.feedTime.size()];
+            for (int i = 0; i < statisticsData.feedTime.size(); i++) {
+                DBReader.StatisticsItem item = statisticsData.feedTime.get(i);
+                dataValues[i] = countAll ? item.timePlayedCountAll : item.timePlayed;
+            }
+            holder.pieChart.setData(dataValues);
         } else {
-            holder = (StatisticsHolder) convertView.getTag();
+            StatisticsHolder holder = (StatisticsHolder) h;
+            DBReader.StatisticsItem statsItem = statisticsData.feedTime.get(position - 1);
+            Glide.with(context)
+                    .load(statsItem.feed.getImageLocation())
+                    .apply(new RequestOptions()
+                            .placeholder(R.color.light_gray)
+                            .error(R.color.light_gray)
+                            .diskCacheStrategy(ApGlideSettings.AP_DISK_CACHE_STRATEGY)
+                            .fitCenter()
+                            .dontAnimate())
+                    .into(holder.image);
+
+            holder.title.setText(statsItem.feed.getTitle());
+            long time = countAll ? statsItem.timePlayedCountAll : statsItem.timePlayed;
+            holder.time.setText(Converter.shortLocalizedDuration(context, time));
+
+            holder.itemView.setOnClickListener(v -> {
+                AlertDialog.Builder dialog = new AlertDialog.Builder(context);
+                dialog.setTitle(statsItem.feed.getTitle());
+                dialog.setMessage(context.getString(R.string.statistics_details_dialog,
+                        countAll ? statsItem.episodesStartedIncludingMarked : statsItem.episodesStarted,
+                        statsItem.episodes, Converter.shortLocalizedDuration(context,
+                                countAll ? statsItem.timePlayedCountAll : statsItem.timePlayed),
+                        Converter.shortLocalizedDuration(context, statsItem.time)));
+                dialog.setPositiveButton(android.R.string.ok, null);
+                dialog.show();
+            });
         }
-
-        Glide.with(context)
-                .load(feed.getImageLocation())
-                .apply(new RequestOptions()
-                    .placeholder(R.color.light_gray)
-                    .error(R.color.light_gray)
-                    .diskCacheStrategy(ApGlideSettings.AP_DISK_CACHE_STRATEGY)
-                    .fitCenter()
-                    .dontAnimate())
-                .into(holder.image);
-
-        holder.title.setText(feed.getTitle());
-        holder.time.setText(Converter.shortLocalizedDuration(context,
-                countAll ? feedTime.get(position).timePlayedCountAll
-                        : feedTime.get(position).timePlayed));
-        return convertView;
     }
 
-    public void update(List<DBReader.StatisticsItem> feedTime) {
-        this.feedTime = feedTime;
+    public void update(DBReader.StatisticsData statistics) {
+        this.statisticsData = statistics;
         notifyDataSetChanged();
     }
 
-    static class StatisticsHolder {
+    static class HeaderHolder extends RecyclerView.ViewHolder {
+        TextView totalTime;
+        PieChartView pieChart;
+
+        HeaderHolder(View itemView) {
+            super(itemView);
+            totalTime = itemView.findViewById(R.id.total_time);
+            pieChart = itemView.findViewById(R.id.pie_chart);
+        }
+    }
+
+    static class StatisticsHolder extends RecyclerView.ViewHolder {
         ImageView image;
         TextView title;
         TextView time;
+
+        StatisticsHolder(View itemView) {
+            super(itemView);
+            image = itemView.findViewById(R.id.imgvCover);
+            title = itemView.findViewById(R.id.txtvTitle);
+            time = itemView.findViewById(R.id.txtvTime);
+        }
     }
 
 }