Make search button clickable (#3577)

app/src/main/java/de/danoeh/antennapod/fragment/AddFeedFragment.java

@@ -46,7 +46,7 @@ public class AddFeedFragment extends Fragment {
         View butOpmlImport = root.findViewById(R.id.btn_opml_import);
         butOpmlImport.setOnClickListener(v -> startActivity(new Intent(getActivity(),
                 OpmlImportFromPathActivity.class)));
-
+        root.findViewById(R.id.search_icon).setOnClickListener(view -> performSearch());
         return root;
     }
 

app/src/main/res/layout/addfeed.xml

@@ -32,6 +32,7 @@
                         android:layout_marginRight="8dp"
                         android:contentDescription="@string/search_podcast_hint"
                         app:srcCompat="?attr/action_search"
+                        android:id="@+id/search_icon"
                         android:scaleType="center"/>
 
                 <EditText