Clean code

app/src/leanback/java/com/fongmi/android/tv/ui/activity/VodActivity.java

@@ -93,7 +93,7 @@ public class VodActivity extends BaseActivity {
         List<Class> newTypes = new ArrayList<>();
         for (String cate : ApiConfig.get().getHome().getCategories()) for (Class type : mResult.getTypes()) if (cate.equals(type.getTypeName())) newTypes.add(type);
         if (newTypes.size() > 0) mResult.setTypes(newTypes);
-        for (Class type : mResult.getTypes()) if (mResult.getFilters().containsKey(type.getTypeId())) type.setFilter(false);
+        for (Class item : mResult.getTypes()) if (ApiConfig.get().getHome().isFilterable() && mResult.getFilters().containsKey(item.getTypeId())) item.setFilter(false);
         mAdapter.setItems(mResult.getTypes(), null);
     }
 
@@ -103,8 +103,7 @@ public class VodActivity extends BaseActivity {
 
     private void updateFilter(Class item) {
         if (item.getFilter() != null) {
-            item.toggleFilter();
-            getVodFragment().toggleFilter(item.getFilter());
+            getVodFragment().toggleFilter(item.toggleFilter().getFilter());
             mAdapter.notifyArrayItemRangeChanged(0, mAdapter.size());
         }
     }

app/src/main/java/com/fongmi/android/tv/bean/Class.java

@@ -36,8 +36,9 @@ public class Class {
         return filter;
     }
 
-    public void toggleFilter() {
+    public Class toggleFilter() {
         setFilter(!getFilter());
+        return this;
     }
 
     public int getIcon() {