Disable hidden/completed toggle for search results

app/src/main/java/com/todoroo/astrid/activity/TaskListFragment.java

@@ -39,6 +39,7 @@ import com.todoroo.andlib.sql.QueryTemplate;
 import com.todoroo.astrid.adapter.TaskAdapter;
 import com.todoroo.astrid.api.CustomFilter;
 import com.todoroo.astrid.api.Filter;
+import com.todoroo.astrid.api.SearchFilter;
 import com.todoroo.astrid.core.BuiltInFilterExposer;
 import com.todoroo.astrid.data.Task;
 import com.todoroo.astrid.gtasks.GtasksSubtaskListFragment;
@@ -246,7 +247,7 @@ public class TaskListFragment extends InjectingFragment
     if (preferences.getBoolean(R.string.p_show_completed_tasks, false)) {
       completed.setChecked(true);
     }
-    if (taskAdapter.isManuallySorted()) {
+    if (taskAdapter.isManuallySorted() || filter instanceof SearchFilter) {
       completed.setChecked(true);
       completed.setEnabled(false);
       hidden.setChecked(true);
@@ -316,7 +317,7 @@ public class TaskListFragment extends InjectingFragment
 
   private Filter createSearchFilter(String query) {
     String title = getString(R.string.FLA_search_filter, query);
-    return new Filter(
+    return new SearchFilter(
         title,
         new QueryTemplate()
             .where(

app/src/main/java/com/todoroo/astrid/api/SearchFilter.java

@@ -0,0 +1,34 @@
+package com.todoroo.astrid.api;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import com.todoroo.andlib.sql.QueryTemplate;
+
+public class SearchFilter extends Filter {
+
+  /** Parcelable Creator Object */
+  public static final Parcelable.Creator<SearchFilter> CREATOR =
+      new Parcelable.Creator<SearchFilter>() {
+
+        /** {@inheritDoc} */
+        @Override
+        public SearchFilter createFromParcel(Parcel source) {
+          SearchFilter item = new SearchFilter();
+          item.readFromParcel(source);
+          return item;
+        }
+
+        /** {@inheritDoc} */
+        @Override
+        public SearchFilter[] newArray(int size) {
+          return new SearchFilter[size];
+        }
+      };
+
+  private SearchFilter() {}
+
+  public SearchFilter(String title, QueryTemplate where) {
+    super(title, where);
+  }
+}