mangayomi-mirror/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/crop_borders_provider.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/more/settings/reader/providers/reader_state_provider.dart';
import 'package:mangayomi/providers/l10n_providers.dart';
import 'package:mangayomi/utils/colors.dart';
import 'package:mangayomi/utils/headers.dart';
import 'package:mangayomi/utils/media_query.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 bool cropBorders;

  final Function(bool) failedToLoadImage;

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

  @override
  Widget build(BuildContext context, WidgetRef ref) {
    return Container(
        color: Colors.black,
        child: StreamBuilder<Uint8List?>(
            stream: ref
                .watch(
                    cropBordersProvider(datas: datas, cropBorder: cropBorders)
                        .future)
                .asStream(),
            builder: (context, snapshot) {
              final hasData = snapshot.hasData && snapshot.data != null;

              return _imageView(hasData ? hasData : datas.isLocale!,
                  hasData ? snapshot.data : datas.archiveImage, context, ref);
            }));
  }

  Widget _imageView(bool isLocale, Uint8List? archiveImage,
      BuildContext context, WidgetRef ref) {
    final scaleType = ref.watch(scaleTypeStateProvider);
    final l10n = l10nLocalizations(context)!;
    return Column(
      mainAxisAlignment: MainAxisAlignment.center,
      children: [
        if (datas.index == 0)
          SizedBox(
            height: MediaQuery.of(context).padding.top,
          ),
        isLocale
            ? archiveImage != null
                ? ExtendedImage.memory(archiveImage,
                    fit: getBoxFit(scaleType),
                    enableMemoryCache: false,
                    enableLoadState: true, loadStateChanged: (state) {
                    if (state.extendedImageLoadState == LoadState.loading) {
                      return Container(
                        color: Colors.black,
                        height: mediaHeight(context, 0.6),
                      );
                    }
                    return null;
                  })
                : ExtendedImage.file(
                    fit: getBoxFit(scaleType),
                    enableMemoryCache: false,
                    File(
                        '${datas.path!.path}${padIndex(datas.index! + 1)}.jpg'),
                    enableLoadState: true, loadStateChanged: (state) {
                    if (state.extendedImageLoadState == LoadState.loading) {
                      return Container(
                        color: Colors.black,
                        height: mediaHeight(context, 0.6),
                      );
                    }
                    return null;
                  })
            : ExtendedImage.network(datas.url!.trim().trimLeft().trimRight(),
                headers: ref.watch(headersProvider(
                    source: datas.chapter!.manga.value!.source!,
                    lang: datas.chapter!.manga.value!.lang!)),
                handleLoadingProgress: true,
                cacheMaxAge: const Duration(days: 7),
                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: mediaHeight(context, 0.8),
                    child: CircularProgressIndicatorAnimateRotate(
                        progress: progress),
                  );
                }
                if (state.extendedImageLoadState == LoadState.failed) {
                  failedToLoadImage(true);
                  return Container(
                      color: Colors.black,
                      height: mediaHeight(context, 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: primaryColor(context),
                                      borderRadius: BorderRadius.circular(30)),
                                  child: Padding(
                                    padding: const EdgeInsets.symmetric(
                                        vertical: 8, horizontal: 16),
                                    child: Text(
                                      l10n.retry,
                                    ),
                                  ),
                                )),
                          ),
                        ],
                      ));
                }
                return null;
              }),
      ],
    );
  }
}