MultiSelectDropdown

A customizable multi-select dropdown widget for Flutter, supporting search and "Select All" functionality.

✨ Features

• Supports multi-selection from a given list
• Optional search bar for filtering items
• Select All option for quick selection
• Easy-to-use API with onChange callback
• Works with both key-value and simple lists

📦 Installation

Add this to your pubspec.yaml:

dependencies:
  multi_select_dropdown: latest_version

Then, run:

flutter pub get

🚀 Usage

1️⃣ Basic Example

import 'package:flutter/material.dart';
import 'package:multi_select_dropdown/flutter_multi_select_dropdown.dart';

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

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(title: Text("MultiSelectDropdown Example")),
        body: Center(
          child: MultiSelectDropdown(
            list: [
              {'id': 'dog', 'label': 'Dog'},
              {'id': 'cat', 'label': 'Cat'},
              {'id': 'mouse', 'label': 'Mouse'},
            ],
            initiallySelected: ['cat'],
            onChange: (selectedItems) {
              print("Selected: $selectedItems");
            },
            includeSearch: true,
            includeSelectAll: true,
          ),
        ),
      ),
    );
  }
}

2️⃣ Simple List Example

MultiSelectDropdown.simpleList(
  list: ['Apple', 'Banana', 'Cherry'],
  initiallySelected: ['Banana'],
  onChange: (selectedItems) {
    print("Selected: $selectedItems");
  },
  includeSearch: true,
);

📜 License

This package is released under the MIT License.