custom_dropdown library

Classes

CustomDropdownDecoration: Colors, borders, text styles, and nested decorations for an enabled dropdown.
CustomDropdownDisabledDecoration: Appearance overrides applied when a dropdown is disabled.
DropdownFlutter<T>: A dropdown with local or remote search, form validation, and selection controllers.
ListItemDecoration: Selection, hover, checkbox, and search-match styling for dropdown rows.
MultiSelectController<T>: Controls an immutable, duplicate-free list of selected items.
SearchFieldDecoration: Appearance and layout overrides for the dropdown search input.
SingleSelectController<T>: Controls a nullable single selection and notifies listeners when it changes.

CustomDropdownListFilter: Custom matching for objects used in local-search dropdowns.

DropdownGroupHeaderBuilder = Widget Function(BuildContext context, String group): Builds a section heading for a group of items.
DropdownHeaderBuilder<T> = Widget Function(BuildContext context, T selectedItem, bool enabled): Builds the header for a selected single item.
DropdownHeaderListBuilder<T> = Widget Function(BuildContext context, List<T> selectedItems, bool enabled): Builds the header for a list of selected items.
DropdownHintBuilder = Widget Function(BuildContext context, String hint, bool enabled): Builds the placeholder displayed when no item is selected.
DropdownListItemBuilder<T> = Widget Function(BuildContext context, T item, bool isSelected, VoidCallback onItemSelect): Builds a selectable row, including any custom selection control.
DropdownNoResultFoundBuilder = Widget Function(BuildContext context, String group): Builds the message displayed for an empty result set.
DropdownSearchErrorBuilder = Widget Function(BuildContext context, Object error, VoidCallback retry): Builds a recoverable remote-search error without exposing raw errors by default.