library elevation_extension;

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

extension ElevationExtension on BoxDecoration {
  BoxDecoration copyWith({
    final Color? color,
    final DecorationImage? image,
    final BoxBorder? border,
    final BorderRadiusGeometry? borderRadius,
    final List<BoxShadow>? boxShadow,
    final Gradient? gradient,
    final BlendMode? backgroundBlendMode,
    final BoxShape? shape,
  }) =>
      BoxDecoration(
        color: color ?? this.color,
        image: image ?? this.image,
        border: border ?? this.border,
        borderRadius: borderRadius ?? this.borderRadius,
        boxShadow: this.boxShadow != null || boxShadow != null
            ? <BoxShadow>[
                ...this.boxShadow ?? <BoxShadow>[],
                ...boxShadow ?? <BoxShadow>[]
              ]
            : null,
        gradient: gradient ?? this.gradient,
        backgroundBlendMode: backgroundBlendMode ?? this.backgroundBlendMode,
        shape: shape ?? this.shape,
      );
}