Scaffold(
   appBar: AppBar(
      title: appBarTitle,
      actions: <Widget>[
         IconButton(
            icon: actionIcon,
            onPressed: () {
               setState(() {
                  if (this.actionIcon.icon == Icons.search) {
                     this.actionIcon = new Icon(
                        Icons.close,
                        color: Colors.white,
                     );
                     appBarTitle = AutoCompleteTextField<AutoCompleteObject>(
                        key: key,
                        controller: TextEditingController(),
                        clearOnSubmit: true,
                        suggestions: listName,
                        itemBuilder: (context, suggestion) => Padding(
                          child: ListTile(
                            title: Text(suggestion.name),
                            trailing: Text(suggestion.owner),
                          ),
                          padding: EdgeInsets.all(8.0),
                        ),
                        itemSubmitted: (item) => setState(() {
                           globals.tagStream.sink.add(item.tag);
                           controller.halfExpand();
                           _handleSearchEnd();
                        }),
                        focusNode: _focusField,
                        itemSorter: (a, b) => 0,
                        itemFilter: (suggestion, query) => Filter();
                     );
                     requestFocus();
                  } else {
                     _handleSearchEnd();
                  }
               });
            },
         ),
      ],
   ),
   drawer: leftMenuConnected
   body: CommunityPage(),
);