getting preferences setup for different cleanup method

app/src/main/java/de/danoeh/antennapod/preferences/PreferenceController.java

@@ -366,7 +366,7 @@ public class PreferenceController implements SharedPreferences.OnSharedPreferenc
                             public boolean onPreferenceChange(Preference preference, Object o) {
                                 if (o instanceof String) {
                                     int newValue = Integer.valueOf((String) o) * 1024 * 1024;
-                                    if(newValue != UserPreferences.getImageCacheSize()) {
+                                    if (newValue != UserPreferences.getImageCacheSize()) {
                                         AlertDialog.Builder dialog = new AlertDialog.Builder(ui.getActivity());
                                         dialog.setTitle(android.R.string.dialog_alert_title);
                                         dialog.setMessage(R.string.pref_restart_required);
@@ -379,6 +379,7 @@ public class PreferenceController implements SharedPreferences.OnSharedPreferenc
                             }
                         }
                 );
+        buildEpisodeCleanupPreference();
         buildSmartMarkAsPlayedPreference();
         buildAutodownloadSelectedNetworsPreference();
         setSelectedNetworksEnabled(UserPreferences
@@ -432,6 +433,26 @@ public class PreferenceController implements SharedPreferences.OnSharedPreferenc
         return entries;
     }
 
+    private void buildEpisodeCleanupPreference() {
+        final Resources res = ui.getActivity().getResources();
+
+        ListPreference pref = (ListPreference) ui.findPreference(UserPreferences.PREF_EPISODE_CLEANUP);
+        String[] values = res.getStringArray(
+                R.array.episode_cleanup_values);
+        String[] entries = new String[values.length];
+        for (int x = 0; x < values.length; x++) {
+            int v = Integer.parseInt(values[x]);
+            if (v == 0) {
+                entries[x] = res.getString(R.string.episode_cleanup_immediately);
+            } else if (v == -1){
+                entries[x] = res.getString(R.string.episode_cleanup_never);
+            } else {
+                entries[x] = res.getQuantityString(R.plurals.time_days_quantified, v, v);
+            }
+        }
+        pref.setEntries(entries);
+    }
+
     private void buildSmartMarkAsPlayedPreference() {
         final Resources res = ui.getActivity().getResources();
 

app/src/main/res/xml/preferences.xml

@@ -137,6 +137,15 @@
             android:key="prefMobileUpdate"
             android:summary="@string/pref_mobileUpdate_sum"
             android:title="@string/pref_mobileUpdate_title"/>
+
+        <ListPreference
+            android:defaultValue="3"
+            android:entries="@array/episode_cleanup_entries"
+            android:key="prefEpisodeCleanup"
+            android:title="@string/pref_episode_cleanup_title"
+            android:summary="@string/pref_episode_cleanup_summary"
+            android:entryValues="@array/episode_cache_size_values"/>
+
         <de.danoeh.antennapod.preferences.CustomEditTextPreference
             android:defaultValue="6"
             android:inputType="number"

core/src/main/java/de/danoeh/antennapod/core/preferences/UserPreferences.java

@@ -67,6 +67,7 @@ public class UserPreferences {
     // Network
     public static final String PREF_UPDATE_INTERVAL = "prefAutoUpdateIntervall";
     public static final String PREF_MOBILE_UPDATE = "prefMobileUpdate";
+    public static final String PREF_EPISODE_CLEANUP = "prefEpisodeCleanup";
     public static final String PREF_PARALLEL_DOWNLOADS = "prefParallelDownloads";
     public static final String PREF_EPISODE_CACHE_SIZE = "prefEpisodeCacheSize";
     public static final String PREF_ENABLE_AUTODL = "prefEnableAutoDl";
@@ -217,6 +218,8 @@ public class UserPreferences {
         return prefs.getBoolean(PREF_FOLLOW_QUEUE, true);
     }
 
+    public static int getEpisodeCleanupDays() { return Integer.valueOf(prefs.getString(PREF_EPISODE_CLEANUP, "3")); }
+
     public static boolean shouldSkipRemoveFromQueue() { return prefs.getBoolean(PREF_SKIP_REMOVES, false); }
 
     public static boolean isAutoDelete() {

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

@@ -44,6 +44,7 @@
         <item>100</item>
         <item>@string/pref_episode_cache_unlimited</item>
     </string-array>
+
     <string-array name="episode_cache_size_values">
         <item>5</item>
         <item>10</item>
@@ -53,6 +54,24 @@
         <item>-1</item>
     </string-array>
 
+    <string-array name="episode_cleanup_entries">
+        <item>@string/episode_cleanup_immediately</item>
+        <item>1</item>
+        <item>3</item>
+        <item>5</item>
+        <item>7</item>
+        <item>@string/episode_cleanup_never</item>
+    </string-array>
+
+    <string-array name="episode_cleanup_values">
+        <item>0</item>
+        <item>1</item>
+        <item>3</item>
+        <item>5</item>
+        <item>7</item>
+        <item>-1</item>
+    </string-array>
+
     <string-array name="playback_speed_values">
         <item>0.5</item>
         <item>0.6</item>

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

@@ -86,6 +86,8 @@
     <string name="feed_auto_download_always">Always</string>
     <string name="feed_auto_download_never">Never</string>
     <string name="send_label">Send...</string>
+    <string name="episode_cleanup_never">Never</string>
+    <string name="episode_cleanup_immediately">when not in queue</string>
 
     <!-- 'Add Feed' Activity labels -->
     <string name="feedurl_label">Feed URL</string>
@@ -266,6 +268,8 @@
     <string name="queue_label">Queue</string>
     <string name="services_label">Services</string>
     <string name="flattr_label">Flattr</string>
+    <string name="pref_episode_cleanup_title">Episode Cleanup</string>
+    <string name="pref_episode_cleanup_summary">Episodes that aren\'t in the queue and aren\'t favorites should be eligible for removal if space is needed</string>
     <string name="pref_pauseOnHeadsetDisconnect_sum">Pause playback when the headphones are disconnected</string>
     <string name="pref_unpauseOnHeadsetReconnect_sum">Resume playback when the headphones are reconnected</string>
     <string name="pref_followQueue_sum">Jump to next queue item when playback completes</string>
@@ -417,6 +421,10 @@
         <item quantity="other">%d hours</item>
     </plurals>
 
+    <plurals name="time_days_quantified">
+        <item quantity="one">1 day</item>
+        <item quantity="other">%d days</item>
+    </plurals>
     <!-- gpodder.net -->
     <string name="gpodnet_taglist_header">CATEGORIES</string>
     <string name="gpodnet_toplist_header">TOP PODCASTS</string>