ArrayList<String> list = new ArrayList<String>;
list.add("Maria");
list.add("Estonia");
String selectedItems = " ";
    ingridients_lv.setOnItemClickListener(new AdapterView.OnItemClickListener() {
        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            SparseBooleanArray sp=ingridients_lv.getCheckedItemPositions();

            selectedItems="";
            for(int i=0;i < list.size();i++){
                    if(sp.get(i)) {
                        selectedItems += list.get(i) + " ";
                    }
            }
        }
    });

inputSearch.addTextChangedListener(new TextWatcher() {
        @Override
        public void beforeTextChanged(CharSequence s, int start, int count, int after) {

        }

        @Override
        public void onTextChanged(CharSequence s, int start, int before, int count) {
            SearchActivity.this.adapter.getFilter().filter(s);
        }

        @Override
        public void afterTextChanged(Editable s) {

        }
    });