textfield_tags 1.4.0

A text field that allows an input of tags inside the textfield

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:textfield_tags/textfield_tags.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
        visualDensity: VisualDensity.adaptivePlatformDensity,
      ),
      home: MyHomePage(),
    );
  }
}

class MyHomePage extends StatefulWidget {
  MyHomePage({Key key}) : super(key: key);

  @override
  _MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        backgroundColor: Colors.white,
        title: Text(
          'Flutter textfield tags',
          style: TextStyle(color: Colors.black),
        ),
      ),
      body: Container(
        padding: const EdgeInsets.all(12.0),
        child: TextFieldTags(
          initialTags: ["college"],
          tagsStyler: TagsStyler(
            showHashtag: true,
            tagMargin: const EdgeInsets.only(right: 4.0),
            tagCancelIcon: Icon(Icons.cancel, size: 15.0, color: Colors.black),
            tagCancelIconPadding: EdgeInsets.only(left: 4.0, top: 2.0),
            tagPadding:
                EdgeInsets.only(top: 2.0, bottom: 4.0, left: 8.0, right: 4.0),
            tagDecoration: BoxDecoration(
              color: Colors.white,
              border: Border.all(
                color: Colors.grey.shade300,
              ),
              borderRadius: const BorderRadius.all(
                Radius.circular(20.0),
              ),
            ),
            tagTextStyle:
                TextStyle(fontWeight: FontWeight.normal, color: Colors.black),
          ),
          textFieldStyler: TextFieldStyler(
            hintText: "Tags",
            isDense: false,
            textFieldFocusedBorder: UnderlineInputBorder(
              borderSide: BorderSide(color: Colors.black, width: 3.0),
            ),
            textFieldBorder: UnderlineInputBorder(
              borderSide: BorderSide(color: Colors.black, width: 3.0),
            ),
          ),
          onDelete: (tag) {
            print('onDelete: $tag');
          },
          onTag: (tag) {
            print('onTag: $tag');
          },
          validator: (String tag) {
            print('validator: $tag');
            if (tag.length > 10) {
              return "hey that is too much";
            }
            return null;
          },
        ),
      ),
      // This trailing comma makes auto-formatting nicer for build methods.
    );
  }
}

//Tags eg: university, college, music, math, calculus, computerscience, economics, flutter