advanced_dropdown 1.0.8 
advanced_dropdown: ^1.0.8 copied to clipboard
A customizable Flutter dropdown with search, single-select, and multi-select support.
📸 Screenshots #
| Custom Decoration | Single Select | Single Select with Search | Multi Select | Multi Select with Search |
|---|---|---|---|---|
 |
 |
 |
 |
 |
🧩 Custom Dropdown for Flutter #
A fully customizable dropdown widget for Flutter that supports single-select, multi-select, and search — all in one widget.
Lightweight, flexible, and easy to integrate into any Flutter project.
📱 Platform Support #
| Platform | Supported | Tested |
|---|---|---|
| Android | ✅ | ✅ |
| iOS | ✅ | ✅ |
| Web | ✅ | ✅ |
| Windows | ✅ | ⚙️ |
| macOS | ✅ | ⚙️ |
| Linux | ✅ | ⚙️ |
💡 Works with Flutter 3.0+ and Dart 3.0+
✨ Features #
✅ Single Select (default) — behaves like a normal dropdown
✅ Multi Select — users can select multiple items
✅ Searchable Dropdown — optional search bar for filtering
✅ Flexible Decoration — customize dropdown and list appearance
✅ Custom InputDecoration for search bar
✅ Auto position below the button
✅ Lightweight (~3 KB compressed)
✅ No external dependencies
✅ Custom Dropdown Button Design
✅ Custom Dropdown Icon
⚙️ Customization Options #
Below is a complete list of customizable properties available in the AdvancedDropdown widget.
| Property | Type | Required | Default | Description |
|---|---|---|---|---|
| items | List<String> |
✅ Yes | – | The list of items to display in the dropdown. |
| onChanged | Function(dynamic) |
✅ Yes | – | Callback triggered when an item is selected. Returns a value or list depending on selection mode. |
| isSearch | bool |
❌ No | false |
Enables a search bar for filtering dropdown items. |
| isMultiSelect | bool |
❌ No | false |
Enables multiple selection with checkboxes. |
| decoration | BoxDecoration? |
❌ No | null |
Customizes the dropdown button (border, color, shape, etc.). |
| dropdownDecoration | BoxDecoration? |
❌ No | null |
Styles the dropdown list container. |
| inputDecoration | InputDecoration? |
❌ No | null |
Customizes the search text field decoration. |
| hintText | String? |
❌ No | "Select an option" |
The text shown when no item is selected. |
| selectedTextStyle | TextStyle? |
❌ No | null |
Custom text style for the selected item(s). |
| itemTextStyle | TextStyle? |
❌ No | null |
Custom text style for each dropdown item. |
| icon | Widget? |
❌ No | Icon(Icons.arrow_drop_down) |
Dropdown icon beside the button. |
| key | Key? |
❌ No | null |
Flutter widget key for testing or identification. |
💡 Notes #
- Default mode = Single Select
- When
isMultiSelect: true, theonChangedcallback returns a List of selected items. - Dropdown automatically opens below the button.
- You can style everything (dropdown, button, list, search bar).
- Works seamlessly with light and dark themes.
Metadata
Publisher
unverified uploader
Weekly Downloads
Metadata
A customizable Flutter dropdown with search, single-select, and multi-select support.
Repository (GitHub)
View/report issues
Topics
#dropdown #flutter-widget #ui-components #custom-widget #reusable-ui
Documentation
License
MIT (license)
