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3912 changed files with 754770 additions and 2 deletions
29
mobile/lib/infrastructure/loaders/remote_image_request.dart
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29
mobile/lib/infrastructure/loaders/remote_image_request.dart
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part of 'image_request.dart';
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class RemoteImageRequest extends ImageRequest {
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final String uri;
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final Map<String, String> headers;
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RemoteImageRequest({required this.uri, required this.headers});
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@override
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Future<ImageInfo?> load(ImageDecoderCallback decode, {double scale = 1.0}) async {
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if (_isCancelled) {
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return null;
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}
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final info = await remoteImageApi.requestImage(uri, headers: headers, requestId: requestId);
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final frame = switch (info) {
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{'pointer': int pointer, 'length': int length} => await _fromEncodedPlatformImage(pointer, length),
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{'pointer': int pointer, 'width': int width, 'height': int height, 'rowBytes': int rowBytes} =>
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await _fromDecodedPlatformImage(pointer, width, height, rowBytes),
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_ => null,
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};
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return frame == null ? null : ImageInfo(image: frame.image, scale: scale);
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}
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@override
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Future<void> _onCancelled() {
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return remoteImageApi.cancelRequest(requestId);
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}
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}
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