A fast, searchable multi select dropdown widget ⚡🔎 that lets users filter long lists and toggle items with keyboard ⌨️ or mouse 🖱️. Results update in real time, selected rows show a ✅ checkmark, and a focused highlight keeps navigation precise. Perfect for dense forms, filters, and admin tools — responsive, themeable, and smooth on mobile & web.

Functionality

• 🔎 Live search with debounced queries & min-chars threshold

• ✅ Toggle items (checkmark for selected, + to add)

• ⌨️ Keyboard nav: ↑/↓ move, Enter/Space toggle, Esc close

• 🧭 Scrollable panel with sticky focus & inertial scrolling

• 🧹 Optional Select all / Clear all (indeterminate state)

• 🌐 Async/API & local sources with caching + error states

• 🧠 Ranked results with fuzzy/partial matching & result limits

• 🗂️ Grouped sections with headers/dividers & optional sticky groups

• 🚫 Disabled items, read-only, and initial values

• 💊 Chip/tag summary in trigger or separate bar

• 🧾 Form ready: validation, helper/error text, onChange/onValidate

• ⚙️ Virtualization for thousands of rows

• ♿ ARIA combobox, screen-reader labels, focus management

• 🎨 Theming: radius, colors, shadows, spacing, typography

• 🌍 RTL & i18n; fully responsive for mobile & web

Use cases

• 🏷️ Tag/label assignment in CMS & dashboards

• 👤 Profile setup: skills, topics, interests

• 🛍️ E-commerce facets & catalog filters

• 🗂️ Project management: assign people/roles/tags

• 📊 Analytics builders: metrics, dimensions, segments

• ✉️ Email/notification channel selection

• 📚 Knowledge base categories & taxonomy

• 🎯 Campaign builders & audience segmentation

• 🧩 Data query/SQL column pickers & feature flags

Keywords (one line)
multi select dropdown widget, searchable dropdown FlutterFlow, typeahead autocomplete multi select, keyboard navigation dropdown, async options API data, fuzzy match ranking, grouped options sticky headers, select all clear all, chips summary tags, virtualization large dataset, accessible ARIA combobox, responsive admin dashboard picker, CMS filters Flutter widget, custom theming smooth scrolling