Show the number of downloaded episodes in stats screen (#7435)

2 files changed, 9 insertions, 2 deletions

diff --git a/ui/i18n/src/main/res/values/strings.xml b/ui/i18n/src/main/res/values/strings.xml
index 42cab5f25..70628a198 100644
--- a/ui/i18n/src/main/res/values/strings.xml
+++ b/ui/i18n/src/main/res/values/strings.xml
@@ -77,7 +77,10 @@
     <string name="section_shown">Shown</string>
 
     <!-- Download Statistics fragment -->
-    <string name="total_size_downloaded_podcasts">Total size of episodes on the device</string>
+    <plurals name="total_size_downloaded_podcasts">
+        <item quantity="one">Total size of %d episode on the device</item>
+        <item quantity="other">Total size of %d episodes on the device</item>
+    </plurals>
 
     <!-- Main activity -->
     <string name="drawer_open">Open menu</string>
diff --git a/ui/statistics/src/main/java/de/danoeh/antennapod/ui/statistics/downloads/DownloadStatisticsListAdapter.java b/ui/statistics/src/main/java/de/danoeh/antennapod/ui/statistics/downloads/DownloadStatisticsListAdapter.java
index 2af3f0bf7..4ab6f3a13 100644
--- a/ui/statistics/src/main/java/de/danoeh/antennapod/ui/statistics/downloads/DownloadStatisticsListAdapter.java
+++ b/ui/statistics/src/main/java/de/danoeh/antennapod/ui/statistics/downloads/DownloadStatisticsListAdapter.java
@@ -16,6 +16,7 @@ import java.util.List;
  */
 public class DownloadStatisticsListAdapter extends StatisticsListAdapter {
     private final Fragment fragment;
+    private int cacheEpisodes;
 
     public DownloadStatisticsListAdapter(Context context, Fragment fragment) {
         super(context);
@@ -24,7 +25,8 @@ public class DownloadStatisticsListAdapter extends StatisticsListAdapter {
 
     @Override
     protected String getHeaderCaption() {
-        return context.getString(R.string.total_size_downloaded_podcasts);
+        return context.getResources().getQuantityString(
+                R.plurals.total_size_downloaded_podcasts, cacheEpisodes, cacheEpisodes);
     }
 
     @Override
@@ -35,9 +37,11 @@ public class DownloadStatisticsListAdapter extends StatisticsListAdapter {
     @Override
     protected PieChartView.PieChartData generateChartData(List<StatisticsItem> statisticsData) {
         float[] dataValues = new float[statisticsData.size()];
+        cacheEpisodes = 0;
         for (int i = 0; i < statisticsData.size(); i++) {
             StatisticsItem item = statisticsData.get(i);
             dataValues[i] = item.totalDownloadSize;
+            cacheEpisodes += item.episodesDownloadCount;
         }
         return new PieChartView.PieChartData(dataValues);
     }