asset_downloader library

Classes

AssetDownloader

AssetDownloader is the main class of this package. It is used to initialize the package and enqueue explicit download tasks.

AssetDownloadTask

A download task is basically a asset which needs to be downloaded.

AssetMetaData

AssetMetaData model which is currently being used by the sqflite database for storing the meta data

AssetsDownloadConfig

Assets download configuration which can be passed to AssetDownloader.initialize method.

AssetsDownloadController

Controller class for the asset downloader. The core business logic resides in the AssetsDownloadController (ADC).

AssetsDownloadManager

AssetsDownloadManagerImpl

AssetsMetaDataRepository

All the crud operations on the downloads_meta_data table are defined here.

AssetsMetaDataService

AssetsMetaDataServiceImpl

CachedAssetWidget

CachedAssetWidget is the cornerstone of this package. It is used to display cached assets of any type. It is a stateful widget that takes a URL and a builder function as parameters. The builder function is called when the asset is ready to be displayed. The builder function is called with a File object as parameter. The File object is the cached asset. The File object can be used to display the asset in any way.

DownloadsMetaDataProvider

EnqueuedAssetTaskUpdateInfo

All the updates, status and progress, of a download task are communicated using EnqueuedAssetTaskUpdateInfo data class.

MediaDownloadTask

MediaDownloadTask is a download task for media files.

ZipDownloadTask

ZipDownloadTask is a download task for zip files.

Enums

AssetTaskStatus

AssetTaskStatus is the enum for all the possible states of a download task.

Typedefs

EventCallback = void Function(String event, {Map<String, dynamic>? eventProperties})