dropdownfield

Custom Flutter Widget for a customizable dropdown field with auto-complete functionality This widget is meant to be used within a Flutter Form

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Installing:

In your pubspec.yaml, add the following dependency

dependencies:
  dropdownfield: 0.0.2

Example Usage:

import 'package:dropdownfield/dropdownfield.dart';

    DropDownField(
        value: accountname,
        required: true,
        labelText: 'Account Name *',
        icon: Icon(Icons.account_balance),
        items: accountNames,
        setter: (dynamic newValue) {
            accountname = newValue;
        }
    ),

Features:

  • Can be used for showing drop-down of suggestions for a form field
  • Provides auto-complete functionality - as the user types, shows all suggestions that match part of the typed in text
  • Provides validation of user-typed value against the list of suggestions by default. Can be turned off with a setting
  • Provides ability to do "mandatory" value check if needed
  • Quick clear icon to clear out typed in value
  • Appearance can be customized to match your application theme
  • Clicking dropdown arrow will automatically close the soft keyboard

License:

This project is licensed under the BSD License - see the LICENSE file for details

Libraries

Dart

dart:ui
Built-in types and core primitives for a Flutter application. [...]

Core

dart:async
Support for asynchronous programming, with classes such as Future and Stream. [...]
dart:collection
Classes and utilities that supplement the collection support in dart:core. [...]
dart:convert
Encoders and decoders for converting between different data representations, including JSON and UTF-8. [...]
dart:core
Built-in types, collections, and other core functionality for every Dart program. [...]
dart:developer
Interact with developer tools such as the debugger and inspector. [...]
dart:math
Mathematical constants and functions, plus a random number generator. [...]
dart:typed_data
Lists that efficiently handle fixed sized data (for example, unsigned 8 byte integers) and SIMD numeric types. [...]

VM

dart:io
File, socket, HTTP, and other I/O support for non-web applications. [...]
dart:isolate
Concurrent programming using isolates: independent workers that are similar to threads but don't share memory, communicating only via messages. [...]