A compact, touch-friendly multi select picker widget 🧩 that keeps interfaces clean and fast. Chosen options appear as removable chips 💊 in the trigger; expand to a scrollable checkbox list ☑️ for rapid selection. Built-in Clear all, smart “+N more” overflow for long selections, and optional inline search 🔎 make it perfect for filters and forms on mobile & web. Smooth animations ✨, keyboard support ⌨️, and full theming 🎨 ensure it fits any UI.

Functionality

• 💊 Selected values render as removable chips in the trigger

• ☑️ Scrollable checkbox panel with large tap targets

• 🧹 Clear all / close actions; optional Select all

• 🔎 Inline search/filter inside the dropdown (optional)

• ➕ Chip overflow handling: collapse to +N more

• ✅ Max/min limits with validation messages

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

• 🗂️ Grouped sections with headers/dividers & sticky groups

• 🌐 Async data (API/DB) with loading & empty states

• 🚀 Virtualized list for large datasets (butter-smooth scrolling)

• ♿ Keyboard navigation & screen-reader labels (accessible)

• 🪟 Portal/overlay rendering, smart positioning, outside-click close

• 🎨 Theming: colors, radius, elevation, chip styles, spacing, typography

• 🌍 RTL & localization-ready placeholders/labels

• 🧾 Form-friendly: onChange/onValidate, error text, reset, state persistence

Use cases

• 🏨 Booking filters (e.g., Wi-Fi, Family rooms)

• 🛍️ E-commerce facets on category pages

• 👤 Profiles: interests/skills/languages

• 🗄️ CMS/admin: tag assignment & dashboards

• 🎯 Audience segmentation & campaign builders

• 📋 Project management labels for tasks/projects

• 🧮 Data query builders (include/exclude fields)

• 📊 Survey multi-choice questions

• 📚 Content/topic pickers for blogs & knowledge bases

Keywords (one line)
multi select picker widget, chips in trigger, removable tags, checkbox list dropdown, clear all select all, search filter inside dropdown, +N more overflow chips, grouped options sticky headers, async options API data, virtualization large dataset, accessible keyboard navigation, RTL localization, validation min max selection, portal overlay smart positioning, responsive UI mobile web, e-commerce filter, booking amenities filter, admin dashboard CMS tags, Flutter widget, FlutterFlow component, custom theming smooth scrolling