app-starlock/lib/baseWidget.dart

import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:get/get.dart';
import 'package:star_lock/app_settings/app_colors.dart';

mixin BaseWidget {
  double fs(double value) => value.sp;
  double w(double width) => width.w;
  double h(double height) => height.h;

  initUI(Widget widget) => ScreenUtilInit(
        // designSize: const Size(750, 1334),
        designSize: const Size(375, 812),
        minTextAdapt: true,
        splitScreenMode: true,
        builder: (context, child) {
          return widget;
        },
      );

  ///数据为空的视图
  Widget emptyView() {
    return Container(
      width: double.infinity,
      height: double.infinity,
      color: Colors.white,
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.center,
        mainAxisAlignment: MainAxisAlignment.center,
        children: <Widget>[
          Image.asset(
            'images/icon_unHaveData.png',
            height: 120.w,
            width: 120.w,
          ),
          Padding(
            padding: const EdgeInsets.only(top: 10),
            child: Text('暂无数据'.tr,
                style: TextStyle(
                    fontSize: 22.sp, color: AppColors.darkGrayTextColor)),
          )
        ],
      ),
    );
  }
}