import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';

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


/*
* 提交按钮 公用组件
* */

class SubmitBtn extends StatelessWidget {

  String? btnName;

  Function()? onClick;

  EdgeInsetsGeometry? margin;

  EdgeInsetsGeometry? padding;

  double? width;

  double? fontSize;

  Color? color;

  List<Color>? backgroundColorList;

  double? borderRadius;

  SubmitBtn({Key? key, required this.btnName,this.borderRadius,this.color,this.padding,this.onClick,this.margin,this.width,this.backgroundColorList,this.fontSize}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return GestureDetector(
      child: Container(
        width: width??690.w,
        padding: padding??EdgeInsets.only(
            top: 20.w,
            bottom: 20.w
        ),
        margin: margin??EdgeInsets.only(top: 30.w),
        decoration:  BoxDecoration(
            borderRadius: BorderRadius.circular(borderRadius??30.w),
            gradient:  LinearGradient(
              begin: Alignment.centerLeft,
              end: Alignment.centerRight,
              colors: backgroundColorList??[
                AppColors.mainColor,AppColors.mainColor,
              ],
            )
        ),
        child: Center(
          child: Text(btnName!,style: TextStyle(
              fontSize: fontSize??36.sp,
              height: 1.3,
              decoration: TextDecoration.none,
              fontWeight: FontWeight.w500,
              color: color??Colors.white
          )),
        ),
      ),
      onTap: (){
        if(onClick!=null){
          onClick!();
        }
      },
    );
  }
}