app-starlock/lib/widget/flavors_img.dart

import 'package:colorfilter_generator/addons.dart';
import 'package:colorfilter_generator/colorfilter_generator.dart';
import 'package:flutter/material.dart';
import 'package:star_lock/flavors.dart';

class FlavorsImg extends StatelessWidget {
  FlavorsImg({required this.child, Key? key, this.black = false}) : super(key: key);

  bool black;
  Widget child;

  ColorFilterGenerator myFilter =
      ColorFilterGenerator(name: 'xhj', filters: <List<double>>[]);

  @override
  Widget build(BuildContext context) {
    myFilter = ColorFilterGenerator(name: 'xhj', filters: <List<double>>[
      if (black) ColorFilterAddons.addictiveColor(-255, -255, -255) else ColorFilterAddons.addictiveColor(1, 22, 93),
    ]);
    if (F.appFlavor != Flavor.xhj) {
      return child;
    }
    return ColorFiltered(
      colorFilter: ColorFilter.matrix(myFilter.matrix),
      child: child,
    );
  }
}