55 lines
1.7 KiB
Dart
55 lines
1.7 KiB
Dart
/*
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* Copyright (c) 2024-2026 Fabian Freund.
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*
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* This file is part of WebLibre
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* (see https://weblibre.eu).
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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import 'package:flutter/widgets.dart';
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import 'package:weblibre/domain/entities/equatable_image.dart';
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/// A safe wrapper around [RawImage] that guards against disposed images.
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///
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/// Checks [EquatableImage.isDisposed] before rendering. When the image
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/// is null or disposed, renders [fallback] (defaults to an empty SizedBox
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/// matching the requested dimensions).
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class SafeRawImage extends StatelessWidget {
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final EquatableImage? image;
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final double? width;
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final double? height;
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final BoxFit? fit;
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final Widget? fallback;
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const SafeRawImage({
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super.key,
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required this.image,
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this.width,
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this.height,
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this.fit,
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this.fallback,
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});
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@override
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Widget build(BuildContext context) {
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final uiImage = image?.value;
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if (uiImage == null) {
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return fallback ?? SizedBox(width: width, height: height);
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}
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return RawImage(image: uiImage, width: width, height: height, fit: fit);
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}
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}
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