1-) FLUTTER - get all assets image name list

rootBundle.loadString('AssetManifest.json').then((value) {
  List<String> images = jsonDecode(value)
      .keys
      .where((String key) => key.contains('assets/images/'))
      .toList();

  images.forEach((element) {

    for (var value in tumbankaModel) {
      String bankaAd = value.bankaName!.replaceAll("-", "_");
      bankaAd = "assets/images/${bankaAd}_logo.png";

      if (element.contains(bankaAd)) {
        value.logovarmi = true;
      }
    }
  });

  setState(() {});
});