[component] Create Combobox

[theoribbi]

Summary

Implement the Combobox component for NativeUI, inspired by the shadcn/ui Combobox.

Requirements

• Use TextInput, FlatList, and Pressable from react-native as base components.
• Support the following features:
  • Display a list of suggestions based on user input.
  • Allow selection of an item from the list.
  • Optional support for custom input values.
  • Controlled open/close state for the suggestion list.
  • Keyboard navigation for accessibility.
• Style the component using nativewind utility classes.
• Allow passing a className prop to customize or extend the default styles.
• Ensure type safety with TypeScript.

Deliverables

• Create a combobox.tsx file under /registry/combobox.
• Follow the structure and naming conventions similar to shadcn/ui Combobox.

References

• shadcn/ui Combobox Documentation
• nativewind Documentation

Notes

Focus on keeping the Combobox simple, accessible, and easily customizable.
The goal is to make it easy to clone and adapt when building apps.

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