Loader class abstract

The base class for load and transform resources to Dart & Flutter objects.

Implementers

Constructors

Loader({Log log = kDebugMode ? li : liSilent})
const

Properties

cacheManager → CacheManager
The cache for Loader.
no setter
hashCode → int
The hash code for this object.
no setterinherited
localPath → Future<String>
\see clearCache \see temporaryFolder
no setter
log → Log
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
temporaryFolder → String
Overwrite this when a custom loader using a cache. \see clearCache
no setter

Methods

clearCache() → Future<void>
Clear cache for this Loader. \see localPath \see temporaryFolder
exists(String path) → Future<bool>
\return true then file by path exists.
existsInCache(String path) → Future<bool>
\return true then file by path exists in cache.
loadFile(String path) → Future<File?>
\return File object by path.
loadImageUi(String path) → Future<Image?>
\return ui.Image object by path.
loadImageWidget(String path, {double? width, double? height, BoxFit? fit, ImageErrorWidgetBuilder? errorBuilder}) → Future<Image?>
\return widgets.Image object by path.
loadString(String path) → Future<String?>
\return String by path.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
notExists(String path) → Future<bool>
\see exists
toString() → String
A string representation of this object.
override
warmUp(String path) → Future<bool>
\return true then file by path was found.

Operators

operator ==(Object other) → bool
The equality operator.
inherited

Static Methods

convertBytesToImage(Uint8List bytes) → Future<Image>
\return Converted Uint8List to ui.Image.