app-starlock/lib/tools/keySearchWidget.dart

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:get/get.dart';

import '../app_settings/app_colors.dart';
import '../app_settings/app_settings.dart';

class KeySearchWidget extends StatelessWidget {

  KeySearchWidget(
      {required this.editingController, required this.onSubmittedAction, Key? key,
        this.backgroundColor})
      : super(key: key);
  TextEditingController editingController;
  Function() onSubmittedAction;
  Color? backgroundColor;

  @override
  Widget build(BuildContext context) {
    return Container(
      height: 60.h,
      margin: EdgeInsets.only(top: 20.w, left: 20.w, right: 20.w),
      padding: EdgeInsets.only(top: 5.h,right: 10.w),
      decoration: BoxDecoration(
          color: backgroundColor ?? Colors.white, borderRadius: BorderRadius.circular(5)),
      child: Row(
        mainAxisAlignment: MainAxisAlignment.start,
        crossAxisAlignment: CrossAxisAlignment.center,
        children: <Widget>[
          Padding(
            padding: EdgeInsets.only(top: 15.h, bottom: 15.h, right: 5.w, left: 10.w),
            child: Image.asset(
              'images/main/icon_main_search.png',
              width: 40.w,
              height: 40.w,
            ),
          ),
          Expanded(
            child: SizedBox(
              height: 60.h,
              // width: 1.sw,
              // color: Colors.red,
              child: TextField(
                //输入框一行
                maxLines: 1,
                inputFormatters: <TextInputFormatter>[
                  FilteringTextInputFormatter.deny('\n'),
                  LengthLimitingTextInputFormatter(18),
                ],
                style: TextStyle(fontSize: 22.sp, color: AppColors.darkGrayTextColor),
                controller: editingController,
                autofocus: false,
                textAlign: TextAlign.start,
                textInputAction: TextInputAction.search,
                onChanged: (String value) {
                  AppLog.log('onChanged:$value');
                },
                onEditingComplete: () {
                  AppLog.log('onEditingComplete:');
                },
                onSubmitted: (String value) {
                  FocusScope.of(context).unfocus(); // 收起键盘
                  onSubmittedAction!();
                },
                decoration: InputDecoration(
                  //输入里面输入文字内边距设置
                  hintText:'搜索'.tr,
                  hintStyle: TextStyle(fontSize: 22.sp),
                  focusedBorder: const OutlineInputBorder(borderSide: BorderSide(width: 0, color: Colors.transparent)),
                  disabledBorder: const OutlineInputBorder(borderSide: BorderSide(width: 0, color: Colors.transparent)),
                  enabledBorder: const OutlineInputBorder(borderSide: BorderSide(width: 0, color: Colors.transparent)),
                  border: const OutlineInputBorder(borderSide: BorderSide(width: 0, color: Colors.transparent)),
                  contentPadding: const EdgeInsets.symmetric(vertical: 0),
                ),
              ),
            ),
          ),
        ],
      ),
    );
  }
}