android - How to implement multi level expandable list view search functionality? -

i want implement search functionality in multi level expandable list view. hierarchy should expand during search has progressed.

can plz me this?

thanks in advance.

for (int = 0; < list.size(); i++) {              if (!list.get(i).isexpanded()                     && list.get(i).getwrappedobject().getlevel() != 0) {                 list.get(i).toggle();             }         }