advanced_dropdown 2.0.1 
advanced_dropdown: ^2.0.1 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 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 (single select) or list (multi select). |
| isSearch | bool |
❌ No | false |
Enables a search bar for filtering dropdown items. |
| isMultiSelect | bool |
❌ No | false |
Enables multiple selection with checkboxes and removable chips. |
| decoration | BoxDecoration? |
❌ No | null |
Customizes the main dropdown button (border, color, shape, etc.). |
| dropdownDecoration | BoxDecoration? |
❌ No | null |
Styles the dropdown popup list container. |
| inputDecoration | InputDecoration? |
❌ No | null |
Customizes the search field’s look and behavior. |
| icon | Icon? |
❌ No | Icon(Icons.arrow_drop_down) |
The dropdown icon displayed beside the button. |
| maxSelection | int? |
❌ No | null |
Limits the number of selections in multi-select mode. Shows a SnackBar when exceeded. |
| chipColor | Color |
❌ No | Color(0xFFD0E6FF) |
Background color of selected chips (multi-select). |
| chipTextColor | Color |
❌ No | Colors.black |
Text color inside chips. |
| chipRemoveIconColor | Color |
❌ No | Colors.black54 |
Color of the remove (×) icon in chips. |
| key | Key? |
❌ No | null |
Widget key used 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)
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Topics
#dropdown #flutter-widget #ui-components #custom-widget #reusable-ui
License
unknown (license)
