mangayomi/lib/modules/manga/reader/image_view_vertical.dart

import 'dart:io';
import 'dart:typed_data';
import 'package:extended_image/extended_image.dart';
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:mangayomi/modules/manga/reader/providers/reader_controller_provider.dart';
import 'package:mangayomi/modules/manga/reader/reader_view.dart';
import 'package:mangayomi/modules/manga/reader/widgets/color_filter_widget.dart';
import 'package:mangayomi/modules/more/settings/reader/providers/reader_state_provider.dart';
import 'package:mangayomi/modules/widgets/custom_extended_image_provider.dart';
import 'package:mangayomi/providers/l10n_providers.dart';
import 'package:mangayomi/utils/extensions/build_context_extensions.dart';
import 'package:mangayomi/utils/headers.dart';
import 'package:mangayomi/utils/reg_exp_matcher.dart';
import 'package:mangayomi/modules/manga/reader/widgets/circular_progress_indicator_animate_rotate.dart';

class ImageViewVertical extends ConsumerWidget {
  final UChapDataPreload datas;
  final Function(UChapDataPreload datas) onLongPressData;
  final bool cropBorders;

  final Function(bool) failedToLoadImage;

  const ImageViewVertical(
      {super.key,
      required this.datas,
      required this.onLongPressData,
      required this.cropBorders,
      required this.failedToLoadImage});

  @override
  Widget build(BuildContext context, WidgetRef ref) {
    final cropImageExist = cropBorders && datas.cropImage != null;

    return _imageView(cropImageExist ? true : datas.isLocale!,
        cropImageExist ? datas.cropImage : datas.archiveImage, context, ref);
  }

  Widget _imageView(bool isLocale, Uint8List? archiveImage,
      BuildContext context, WidgetRef ref) {
    final image = isLocale
        ? archiveImage != null
            ? ExtendedMemoryImageProvider(archiveImage)
            : ExtendedFileImageProvider(
                File('${datas.path!.path}${padIndex(datas.index! + 1)}.jpg'))
        : CustomExtendedNetworkImageProvider(datas.url!.trim().trimLeft().trimRight(),
            cache: true,
            cacheMaxAge: const Duration(days: 7),
            headers: ref.watch(headersProvider(
                source: datas.chapter!.manga.value!.source!,
                lang: datas.chapter!.manga.value!.lang!)));
    final scaleType = ref.watch(scaleTypeStateProvider);
    final l10n = l10nLocalizations(context)!;
    return GestureDetector(
      onLongPress: () => onLongPressData.call(datas),
      child: ColorFilterWidget(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            if (datas.index == 0)
              SizedBox(
                height: MediaQuery.of(context).padding.top,
              ),
            ExtendedImage(
                image: image as ImageProvider<Object>,
                filterQuality: FilterQuality.medium,
                handleLoadingProgress: true,
                fit: getBoxFit(scaleType),
                enableMemoryCache: true,
                enableLoadState: true,
                loadStateChanged: (state) {
                  if (state.extendedImageLoadState == LoadState.completed) {
                    failedToLoadImage(false);
                  }
                  if (state.extendedImageLoadState == LoadState.loading) {
                    final ImageChunkEvent? loadingProgress =
                        state.loadingProgress;
                    final double progress =
                        loadingProgress?.expectedTotalBytes != null
                            ? loadingProgress!.cumulativeBytesLoaded /
                                loadingProgress.expectedTotalBytes!
                            : 0;
                    return Container(
                      color: Colors.black,
                      height: context.mediaHeight(0.8),
                      child: CircularProgressIndicatorAnimateRotate(
                          progress: progress),
                    );
                  }
                  if (state.extendedImageLoadState == LoadState.failed) {
                    failedToLoadImage(true);
                    return Container(
                        color: Colors.black,
                        height: context.mediaHeight(0.8),
                        child: Column(
                          mainAxisAlignment: MainAxisAlignment.center,
                          children: [
                            Text(l10n.image_loading_error,
                                style: TextStyle(
                                    color: Colors.white.withOpacity(0.7))),
                            Padding(
                              padding: const EdgeInsets.all(8.0),
                              child: GestureDetector(
                                  onLongPress: () {
                                    state.reLoadImage();
                                    failedToLoadImage(false);
                                  },
                                  onTap: () {
                                    state.reLoadImage();
                                    failedToLoadImage(false);
                                  },
                                  child: Container(
                                    decoration: BoxDecoration(
                                        color: context.primaryColor,
                                        borderRadius: BorderRadius.circular(30)),
                                    child: Padding(
                                      padding: const EdgeInsets.symmetric(
                                          vertical: 8, horizontal: 16),
                                      child: Text(
                                        l10n.retry,
                                      ),
                                    ),
                                  )),
                            ),
                          ],
                        ));
                  }
                  return null;
                }),
          ],
        ),
      ),
    );
  }
}