Gallery/lib/data_provider/data_provider.dart

31 lines
567 B
Dart

import 'package:flutter/material.dart';
class Item {
bool isFolder;
Uri uri;
String name;
Item(this.isFolder, this.uri, this.name);
}
class Folder {
List<Item> items;
Uri self;
Uri parent;
Folder(this.items, this.self, this.parent);
@override
String toString() {
return 'Folder{items: $items, self: $self, parent: $parent}';
}
}
abstract class DataProvider {
final List<String> validSuffix = [".jpg", ".jpeg", ".png"];
Future<void> connect();
Future<Folder> listOfFiles({Uri? uri});
ImageProvider getImageProvider(Uri uri);
}