wallet_words 1.1.0

Flutter library for building input fields with InputChips as input options.

example/lib/main.dart

import 'package:appsize/appsize.dart';
import 'package:flutter/material.dart';
import 'package:wallet_words/wallet_words.dart';

void main() => runApp(const MyApp());

class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Wallet words',
      theme: ThemeData(
        primarySwatch: Colors.blue,
        // brightness: Brightness.dark,
      ),
      home: const MyHomePage(),
      builder: (context, child) {
        return AppSize(builder: (context, orientation, deviceType) => child!);
      },
    );
  }
}

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

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  final _chipKey = GlobalKey<WordsChipState>();
  int _wordCount = 0;

  @override
  Widget build(BuildContext context) {
    const mockWords = [
      'abandon',
      'hello',
      'hi',
      'cliff',
      'desk',
      'office',
      'phone',
      'food',
      'pizza',
      'car',
      'motorcycle',
      'bus'
    ];

    return Scaffold(
      appBar: AppBar(title: const Text('Wallet words Input Example')),
      resizeToAvoidBottomInset: false,
      body: Padding(
        padding: const EdgeInsets.all(20),
        child: SingleChildScrollView(
          child: Column(
            children: [
              const SizedBox(
                height: 50,
              ),
              Stack(
                children: [
                  WordsChip<String>(
                    key: _chipKey,
                    chipBuilder: (context, state, String word) {
                      return InputChip(
                        key: ObjectKey(word),
                        label: Text(word),
                        onDeleted: () => state.deleteChip(word),
                        materialTapTargetSize: MaterialTapTargetSize.shrinkWrap,
                      );
                    },
                    suggestionBuilder: (context, state, String word, qty) {
                      return ListTile(
                        key: ObjectKey(word),
                        title: Text(word),
                        onTap: () => state.selectSuggestion(word),
                      );
                    },
                    suggestionsHeightFromTop: 250,
                    findSuggestions: (String query) {
                      if (query.isNotEmpty) {
                        final lowercaseQuery = query.toLowerCase();
                        return mockWords.where((word) {
                          return word
                              .toLowerCase()
                              .contains(query.toLowerCase());
                        }).toList(growable: false)
                          ..sort(
                            (a, b) => a
                                .toLowerCase()
                                .indexOf(lowercaseQuery)
                                .compareTo(
                                  b.toLowerCase().indexOf(lowercaseQuery),
                                ),
                          );
                      }
                      return mockWords;
                    },
                    onChanged: (List<String> data) {
                      setState(() {
                        _wordCount = data.length;
                      });
                    },
                    keyboardAppearance: Brightness.dark,
                    textCapitalization: TextCapitalization.words,
                    textBoxDecoration: BoxDecoration(
                      border: Border.all(
                        color: Theme.of(context).dividerColor,
                      ),
                      borderRadius: BorderRadius.circular(4),
                    ),
                    textStyle: const TextStyle(
                      height: 1.5,
                      fontFamily: 'Roboto',
                      fontSize: 16,
                    ),
                    validator: (data) {
                      if (data.isEmpty) {
                        return 'Please select at least one person';
                      }
                      return 'error';
                    },
                    feedbackMsg: Row(
                      children: const [
                        Icon(Icons.cancel, size: 20, color: Colors.red),
                        Text('Custom Error msg'),
                      ],
                    ),
                    minTextBoxHeight: 205,
                    maxChips: 24,
                    wordCountText: Text('$_wordCount words'),
                    tooltip: Container(
                      decoration: BoxDecoration(
                        color: Colors.green,
                        borderRadius: BorderRadius.circular(5),
                      ),
                      width: 70.sp,
                      height: 40.sp,
                      child: const Center(
                        child: Text(
                          'Paste',
                          style: TextStyle(
                            fontFamily: 'Roboto',
                            fontSize: 12,
                            color: Colors.white,
                          ),
                        ),
                      ),
                    ),
                    tooltipArrowHeight: 5,
                  ),
                ],
              ),
            ],
          ),
        ),
      ),
    );
  }
}