pdf_signature/lib/data/repositories/signature_asset_repository....

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776 B
Dart

import 'package:image/image.dart' as img;
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:pdf_signature/domain/models/model.dart';
///
class SignatureAssetRepository extends StateNotifier<List<SignatureAsset>> {
SignatureAssetRepository() : super(const []);
/// Preferred API: add from an already decoded image to avoid re-decodes.
void addImage(img.Image image, {String? name}) {
state = List.of(state)..add(SignatureAsset(sigImage: image, name: name));
}
void remove(SignatureAsset asset) {
state = state.where((a) => a != asset).toList(growable: false);
}
}
final signatureAssetRepositoryProvider =
StateNotifierProvider<SignatureAssetRepository, List<SignatureAsset>>(
(ref) => SignatureAssetRepository(),
);