dependencies:
  flutter_tags: "^1.0.0-nullsafety.1"

import 'package:flutter_tags/flutter_tags.dart'; . . . List _items; double _fontSize = 14; @override void initState(){ super.initState(); // if you store data on a local database (sqflite), then you could do something like this Model().getItems().then((items){ _items = items; }); } @override Widget build(BuildContext context) { return Tags( key:_tagStateKey, textField: TagsTextField( textStyle: TextStyle(fontSize: _fontSize), constraintSuggestion: true, suggestions: [], //width: double.infinity, padding: EdgeInsets.symmetric(horizontal: 10), onSubmitted: (String str) { // Add item to the data source. setState(() { // required _items.add(Item( title: str, active: true, index: 1, )); }); }, ), itemCount: _items.length, // required itemBuilder: (int index){ final item = _items[index]; return ItemTags( // Each ItemTags must contain a Key. Keys allow Flutter to // uniquely identify widgets. key: Key(index.toString()), index: index, // required title: item.title, active: item.active, customData: item.customData, textStyle: TextStyle( fontSize: _fontSize, ), combine: ItemTagsCombine.withTextBefore, image: ItemTagsImage( image: AssetImage("img.jpg") // OR NetworkImage("https://...image.png") ), // OR null, icon: ItemTagsIcon( icon: Icons.add, ), // OR null, removeButton: ItemTagsRemoveButton( onRemoved: (){ // Remove the item from the data source. setState(() { // required _items.removeAt(index); }); //required return true; }, ), // OR null, onPressed: (item) => print(item), onLongPressed: (item) => print(item), ); }, ); } final GlobalKey<TagsState> _tagStateKey = GlobalKey<TagsState>(); // Allows you to get a list of all the ItemTags _getAllItem(){ List<Item> lst = _tagStateKey.currentState?.getAllItem; if(lst!=null) lst.where((a) => a.active==true).forEach( ( a) => print(a.title)); }

Tags(  
      itemCount: items.length, 
      itemBuilder: (int index){ 
          return Tooltip(
          message: item.title,
          child:ItemTags(
            title:item.title,
          )
          );
      },
    );