revanced-manager/lib/ui/widgets/search_bar.dart

import 'package:flutter/material.dart';
import 'package:google_fonts/google_fonts.dart';

class SearchBar extends StatefulWidget {
  SearchBar({
    Key? key,
    required this.onQueryChanged,
  }) : super(key: key);

  final Function(String) onQueryChanged;

  @override
  State<SearchBar> createState() => _SearchBarState();
}

class _SearchBarState extends State<SearchBar> {
  @override
  Widget build(BuildContext context) {
    return Container(
      decoration: BoxDecoration(
        borderRadius: BorderRadius.circular(12),
        color: const Color(0xff1B222B),
        border: Border.all(
          color: const Color(0xff1B222B),
          width: 1,
        ),
      ),
      child: Row(
        children: [
          Expanded(
            child: TextField(
              onChanged: widget.onQueryChanged,
              decoration: InputDecoration(
                fillColor: Colors.blueGrey[700],
                filled: true,
                contentPadding: const EdgeInsets.all(12.0),
                hintText: 'Search applications',
                hintStyle: GoogleFonts.poppins(
                  color: Colors.white,
                  fontWeight: FontWeight.w400,
                ),
                prefixIcon: const Icon(
                  Icons.search,
                  color: Colors.white,
                  size: 24.0,
                ),
                border: OutlineInputBorder(
                  borderRadius: BorderRadius.circular(10),
                  borderSide: BorderSide.none,
                ),
              ),
              style: GoogleFonts.poppins(
                color: Colors.white,
                fontWeight: FontWeight.w400,
                fontSize: 16,
              ),
            ),
          ),
        ],
      ),
    );
  }
}