full_view.dart

import 'package:cached_network_image/cached_network_image.dart';
import 'package:extended_image/extended_image.dart';
import 'package:flutter/material.dart';
import 'package:photo_view/photo_view.dart';
import 'package:skycap/ui/screens/submit_footage/image_editor_screen.dart';
import 'package:skycap/utils/scaffold_app_bar.dart';

class FullScreenView extends StatefulWidget {
  final imageUrl;
  final showEdit;

  FullScreenView(this.imageUrl, {required this.showEdit});

  @override
  State<FullScreenView> createState() => _FullScreenViewState();
}

class _FullScreenViewState extends State<FullScreenView> {
  var editedImageFilePath;

  @override
  Widget build(BuildContext context) {
    return SafeArea(
      child: ScaffoldAppBar(
        actions: [buildEditButton(), buildUploadButton()],
        body: buildBody(),
      ),
    );
  }

  Widget buildEditButton() {
    return widget.showEdit
        ? ElevatedButton(
            onPressed: () async {
              var imageEditorPage = ImageEditScreen(widget.imageUrl);

              editedImageFilePath = await Navigator.push(context,
                  MaterialPageRoute(builder: (context) => imageEditorPage));
              setState(() {});
            },
            child: Text('Edit'))
        : SizedBox();
  }

  Widget buildUploadButton() {
    return editedImageFilePath != null
        ? ElevatedButton(
            onPressed: () async {
              Navigator.pop(context, editedImageFilePath);
            },
            child: Text('Upload'))
        : SizedBox();
  }

  buildBody() {
    return Container(
        color: Colors.white,
        child: editedImageFilePath == null
            ? PhotoView(
                imageProvider: CachedNetworkImageProvider(widget.imageUrl),
              )
            : PhotoView(
                imageProvider: FileImage(File(editedImageFilePath)),
              ));
  }
}