Fixed bug where SharedPreferencesStorageProvider didn't remember the list of Filters

1 files changed, 17 insertions, 0 deletions

diff --git a/app/src/main/java/org/rssin/android/SharedPreferencesStorageProvider.java b/app/src/main/java/org/rssin/android/SharedPreferencesStorageProvider.java
index 47a2847..fdcbe04 100644
--- a/app/src/main/java/org/rssin/android/SharedPreferencesStorageProvider.java
+++ b/app/src/main/java/org/rssin/android/SharedPreferencesStorageProvider.java
@@ -1,6 +1,7 @@
 package org.rssin.android;
 
 import android.content.Context;
+import android.content.SharedPreferences;
 import android.util.Base64;
 import android.util.Log;
 
@@ -69,6 +70,10 @@ class SharedPreferencesStorageProvider implements StorageProvider, FilterStorage
         String string = Base64.encodeToString(baos.toByteArray(), Base64.DEFAULT);
 
         context.getSharedPreferences(key.toString(), Context.MODE_PRIVATE).edit().putString(element.getClass().getName(), string).commit();
+
+        if (element.getClass() == Filter.class) {
+            storeFilterKey(key);
+        }
     }
 
     @Override
@@ -108,4 +113,16 @@ class SharedPreferencesStorageProvider implements StorageProvider, FilterStorage
             return null;
         }
     }
+
+    /**
+     * Keep track of a new key for a filter in the administration SharedPreferences
+     * @param key
+     * @throws Exception
+     */
+    protected void storeFilterKey(Object key) throws Exception {
+        SharedPreferences sharedPreferences = context.getSharedPreferences(ADMIN_PREF_KEY, Context.MODE_PRIVATE);
+        Set<String> names = sharedPreferences.getStringSet("filters", new HashSet<String>());
+        names.add(key.toString());
+        sharedPreferences.edit().putStringSet("filters", names).apply();
+    }
 }