Merge pull request #2838 from AntennaPod/feature/2828-filter-favorites

Add feed filter criteria 'is favorite'

core/src/main/java/de/danoeh/antennapod/core/feed/FeedItemFilter.java

@@ -8,6 +8,8 @@ import java.util.List;
 import de.danoeh.antennapod.core.storage.DBReader;
 import de.danoeh.antennapod.core.util.LongList;
 
+import static de.danoeh.antennapod.core.feed.FeedItem.TAG_FAVORITE;
+
 public class FeedItemFilter {
     private final String[] mProperties;
 
@@ -19,6 +21,7 @@ public class FeedItemFilter {
     private boolean showDownloaded = false;
     private boolean showNotDownloaded = false;
     private boolean showHasMedia = false;
+    private boolean showIsFavorite = false;
 
     public FeedItemFilter(String properties) {
         this(TextUtils.split(properties, ","));
@@ -53,6 +56,9 @@ public class FeedItemFilter {
                 case "has_media":
                     showHasMedia = true;
                     break;
+                case "is_favorite":
+                    showIsFavorite = true;
+                    break;
             }
         }
     }
@@ -88,6 +94,8 @@ public class FeedItemFilter {
 
             if (showHasMedia && !item.hasMedia()) continue;
 
+            if (showIsFavorite && !item.isTagged(TAG_FAVORITE)) continue;
+
             // If the item reaches here, it meets all criteria
             result.add(item);
         }

core/src/main/res/values/arrays.xml

@@ -214,6 +214,7 @@
         <item>@string/hide_downloaded_episodes_label</item>
         <item>@string/hide_not_downloaded_episodes_label</item>
         <item>@string/hide_has_media_label</item>
+        <item>@string/hide_is_favorite_label</item>
     </string-array>
 
     <string-array name="episode_filter_values">
@@ -225,6 +226,7 @@
         <item>downloaded</item>
         <item>not_downloaded</item>
         <item>has_media</item>
+        <item>is_favorite</item>
     </string-array>
 
     <string-array name="image_cache_size_options">

core/src/main/res/values/strings.xml

@@ -152,6 +152,7 @@
     <string name="hide_downloaded_episodes_label">Downloaded</string>
     <string name="hide_not_downloaded_episodes_label">Not downloaded</string>
     <string name="hide_has_media_label">Has media</string>
+    <string name="hide_is_favorite_label">Is favorite</string>
     <string name="filtered_label">Filtered</string>
     <string name="refresh_failed_msg">{fa-exclamation-circle} Last Refresh failed</string>
     <string name="open_podcast">Open Podcast</string>