photoloader 0.0.5

Photo Loader

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:permission_handler/permission_handler.dart';
import 'package:photoloader/photo.dart';
import 'package:photoloader/photoloader.dart';

void main() {
  WidgetsFlutterBinding.ensureInitialized();

  runApp(MaterialApp(
    home: Scaffold(
      appBar: AppBar(
        title: Text('Photo Loader Demo'),
      ),
      body: FutureBuilder(
        builder: (c, s) {
          var hasPermission = s.data;
          if (hasPermission != null && hasPermission) {
            return photoList();
          } else {
            return Center(
              child: Text('No Permission'),
            );
          }
        },
        future: checkPermission(),
      ),
    ),
  ));
}

FutureBuilder<List<Photo>> photoList() {
  return FutureBuilder(
    builder: (context, snapshot) {
      List<Photo> photos = snapshot.data;
      if (photos == null) {
        return Center(
          child: Text('No Photos'),
        );
      } else {
        return ListView.builder(
          itemBuilder: (c, i) {
            return ListTile(
              title: Text(photos[i].name),
              subtitle: Text(photos[i].path),
            );
          },
          itemCount: photos.length,
        );
      }
    },
    future: PhotoLoader.photos,
  );
}

Future<bool> checkPermission() async {
  var isGranted = await Permission.storage.isGranted;

  if (!isGranted) {
    var status = await Permission.storage.request();
    if (status == PermissionStatus.granted) {
      return Future.value(true);
    } else {
      return Future.value(false);
    }
  }

  return Future.value(true);
}