App_Flutter/lib/view/component/fast_btn.dart

import 'package:fast/constants.dart';
import 'package:fast/utils/size_fit.dart';
import 'package:flutter/material.dart';

// ignore: must_be_immutable
class FastBtn extends StatelessWidget {
  String title;
  bool disable;
  double width, height;
  Widget? imgWidget;
  // Color disableColor = const Color(0xFF363F4D);
  // ignore: prefer_typing_uninitialized_variables
  var callback;
  FastBtn(
      {Key? key,
      required this.title,
      required this.disable,
      required this.width,
      required this.height,
      required this.callback,
      Widget? img})
      : super(key: key){
        if (img!=null){
          imgWidget = img;
        }
      }

  @override
  Widget build(BuildContext context) {
    return GestureDetector(
      onTap: () {
        callback();
      },
      child: Opacity(opacity: disable?0.4:1.0,child: Container(
        width: width,
        height: height,
        alignment: Alignment.center,
        decoration: BoxDecoration(
            color:  kThemeColor,
            borderRadius: BorderRadius.all(Radius.circular(height / 2.0))),
        child: imgWidget ?? Text(
          title,
          style: TextStyle(
              color: kBgColor,
              fontSize: 16.px,
              decoration: TextDecoration.none,
              fontWeight: FontWeight.w900),
        ),
      ),),
    );
  }
}