import 'package:flutter/material.dart';

class VSearchInput extends StatelessWidget {
  /// 占位提示
  final String? placeholder;

  /// 搜索回调
  final ValueChanged<String>? onSearch;

  const VSearchInput({
    super.key,
    this.placeholder,
    this.onSearch,
  });

  @override
  Widget build(BuildContext context) {
    final controller = TextEditingController();
    const border = OutlineInputBorder(
      borderRadius: BorderRadius.all(Radius.circular(8)),
      borderSide: BorderSide.none,
    );
    return TextField(
      controller: controller,
      decoration: InputDecoration(
        enabledBorder: border,
        focusedBorder: border,
        fillColor: Colors.grey.shade400,
        filled: true,
        hintText: placeholder,
        hintStyle: const TextStyle(
          fontSize: 20,
          color: Colors.black54,
        ),
        // contentPadding: EdgeInsets.symmetric(horizontal: 40, vertical: 24),
        // isDense: true,
        isCollapsed: false,
        prefixIcon: IconButton(
          icon: const Icon(Icons.search, size: 36),
          onPressed: () {
            onSearch?.call(controller.text);
          },
        ),
      ),
    );
  }
}