flutter/lib/widgets/add_exercise/preview_images.dart

import 'dart:io';

import 'package:flutter/material.dart';
import 'package:provider/provider.dart';

import 'package:wger/providers/add_exercise.dart';
import 'mixins/image_picker_mixin.dart';

class PreviewExerciseImages extends StatelessWidget with ExerciseImagePickerMixin {
  const PreviewExerciseImages({super.key, required this.selectedImages});

  final List<File> selectedImages;
  @override
  Widget build(BuildContext context) {
    return SizedBox(
      height: 300,
      child: ListView(scrollDirection: Axis.horizontal, children: [
        ...selectedImages.map(
          (file) => SizedBox(
            height: 200,
            child: Padding(
              padding: const EdgeInsets.all(8.0),
              child: Stack(
                children: [
                  Image.file(file),
                  Positioned(
                    bottom: 0,
                    right: 0,
                    child: Padding(
                      padding: const EdgeInsets.all(3.0),
                      child: Container(
                        decoration: BoxDecoration(
                          color: Colors.grey.withOpacity(0.5),
                          borderRadius: const BorderRadius.all(Radius.circular(20)),
                        ),
                        child: IconButton(
                          iconSize: 20,
                          onPressed: () => context
                            .read<AddExerciseProvider>()
                            .removeExercise(file.path),
                          color: Colors.white,
                          icon: const Icon(Icons.delete),
                        ),
                      ),
                    ),
                  ),
                ],
              ),
            ),
          ),
        ),
        const SizedBox(width: 10),
        Padding(
          padding: const EdgeInsets.all(8.0),
          child: Container(
            color: Colors.grey,
            height: 200,
            width: 100,
            child: Center(
              child: IconButton(
                icon: const Icon(Icons.add),
                onPressed: () => pickImages(context),
              ),
            ),
          ),
        ),
      ]),
    );
  }
}