Rumahjo-Android-APP/lib/Ui/screens/widgets/full_screen_image_view.dart

import 'dart:io';

import 'package:dio/dio.dart';
import 'package:ebroker/app/app.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:open_filex/open_filex.dart';
import 'package:path_provider/path_provider.dart';

import '../../../app/default_app_setting.dart';
import '../../../utils/Extensions/extensions.dart';
import '../../../utils/helper_utils.dart';
import '../../../utils/ui_utils.dart';

class FullScreenImageView extends StatefulWidget {
  final ImageProvider provider;
  final bool? showDownloadButton;
  final VoidCallback? onTapDownload;
  const FullScreenImageView({
    super.key,
    required this.provider,
    this.showDownloadButton,
    this.onTapDownload,
  });

  @override
  State<FullScreenImageView> createState() => _FullScreenImageViewState();
}

class _FullScreenImageViewState extends State<FullScreenImageView> {
  String getExtentionOfFile() {
    if (widget.provider is NetworkImage) {
      return (widget.provider as NetworkImage)
          .getURL()
          .toString()
          .split(".")
          .last;
    }
    return "";
  }

  String getFileName() {
    if (widget.provider is NetworkImage) {
      return (widget.provider as NetworkImage)
          .getURL()
          .toString()
          .split(".")
          .last;
    }
    return (widget.provider as NetworkImage)
        .getURL()
        .toString()
        .split("/")
        .last;

    return "";
  }

  Future<void> downloadFile() async {
    try {
      // if (!(await Permission.storage.isGranted)) {
      //   log("PERMISSION ISS ${await Permission.storage.status}");
      //   HelperUtils.showSnackBarMessage(
      //       context, "Please give storage permission");
      //
      //   return;
      // }

      String? downloadPath = await getDownloadPath();
      if (widget.provider is! NetworkImage) {
        return;
      }

      await Dio().download(
        (widget.provider as NetworkImage).getURL().toString(),
        "${downloadPath!}/${getFileName()}",
        onReceiveProgress: (int count, int total) async {
          var persontage = (count) / total;

          if (persontage == 1) {
            HelperUtils.showSnackBarMessage(
                context, UiUtils.translate(context, "fileSavedIn"),
                type: MessageType.success);

            await OpenFilex.open("$downloadPath/${getFileName()}");
          }
          setState(() {});
        },
      );
    } catch (e) {
      print("Download Error is: $e");
      HelperUtils.showSnackBarMessage(
          context, UiUtils.translate(context, "errorFileSave"),
          type: MessageType.success);
    }
  }

  Future<String?> getDownloadPath() async {
    Directory? directory;
    try {
      if (Platform.isIOS) {
        directory = await getApplicationDocumentsDirectory();
      } else {
        directory = Directory('/storage/emulated/0/Download');
        // Put file in global download folder, if for an unknown reason it didn't exist, we fallback
        // ignore: avoid_slow_async_io
        if (!await directory.exists()) {
          directory = await getExternalStorageDirectory();
        }
      }
    } catch (err) {
      if (kDebugMode) {
        HelperUtils.showSnackBarMessage(
            context, UiUtils.translate(context, "fileNotSaved"),
            type: MessageType.success);
      }
    }
    return directory?.path;
  }

  @override
  Widget build(BuildContext context) {
    return GestureDetector(
      onTap: () {
        SystemChrome.setSystemUIOverlayStyle(SystemUiOverlayStyle.dark);

        Navigator.pop(context);
      },
      child: SafeArea(
        child: Scaffold(
          extendBodyBehindAppBar: true,
          appBar: AppBar(
            elevation: 0,
            actions: [
              if (widget.showDownloadButton == true &&
                  widget.provider is NetworkImage)
                IconButton(
                    onPressed: () {
                      downloadFile();
                      widget.onTapDownload?.call();
                    },
                    icon: Icon(Icons.download)),
              const SizedBox(
                width: 10,
              )
            ],
            backgroundColor: Colors.transparent,
            iconTheme: IconThemeData(color: context.color.tertiaryColor),
          ),
          backgroundColor: const Color.fromARGB(17, 0, 0, 0),
          body: InteractiveViewer(
            maxScale: 4,
            child: Center(
              child: AspectRatio(
                aspectRatio: 1 / 1,
                child: GestureDetector(
                  onTap: () {},
                  child: Image(
                    image: widget.provider,
                    errorBuilder: (context, error, stackTrace) {
                      return Container(
                          width: 100,
                          height: 100,
                          decoration: BoxDecoration(
                              color:
                                  context.color.tertiaryColor.withOpacity(0.2),
                              borderRadius: BorderRadius.circular(10)),
                          child: LoadAppSettings().svg(
                              appSettings.placeholderLogo!,
                              color: context.color.tertiaryColor));
                    },
                    loadingBuilder: (context, child, loadingProgress) {
                      if (loadingProgress == null) return child;

                      return FittedBox(
                        fit: BoxFit.none,
                        child: SizedBox(
                            width: 50, height: 50, child: UiUtils.progress()),
                      );
                    },
                  ),
                ),
              ),
            ),
          ),
        ),
      ),
    );
  }
}

extension S on NetworkImage {
  String getURL() {
    return this.url;
  }
}