MemoizedFileSvgImageProvider class
Class that can handle Svg files as ImageProvider.
Load Svg from a local file on the terminal.
SvgファイルをImageProviderとして扱えるクラス。
端末のローカルファイルからSvgを読み込みます。
- Inheritance
-
- Object
- ImageProvider<
_SvgImageProviderKey> - MemoizedFileSvgImageProvider
Constructors
- MemoizedFileSvgImageProvider(String path, {Size? size, double? scale, Color? color, FileImageDirType dirType = FileImageDirType.directory})
-
Class that can handle Svg files as ImageProvider.
const
Properties
- color → Color?
-
finalinherited
- dirType → FileImageDirType
-
finalinherited
- hashCode → int
-
The hash code for this object.
no setterinherited
-
headers
→ Map<
String, String> ? -
finalinherited
- path → String
-
finalinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- scale → double?
-
finalinherited
- size → Size?
-
finalinherited
- source → _SvgSource
-
finalinherited
Methods
-
createStream(
ImageConfiguration configuration) → ImageStream -
Called by resolve to create the ImageStream it returns.
inherited
-
evict(
{ImageCache? cache, ImageConfiguration configuration = ImageConfiguration.empty}) → Future< bool> -
Evicts an entry from the image cache.
inherited
-
loadBuffer(
_SvgImageProviderKey key, DecoderBufferCallback decode) → ImageStreamCompleter -
Converts a key into an ImageStreamCompleter, and begins fetching the
image.
inherited
-
loadImage(
_SvgImageProviderKey key, ImageDecoderCallback decode) → ImageStreamCompleter -
Converts a key into an ImageStreamCompleter, and begins fetching the
image.
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
obtainCacheStatus(
{required ImageConfiguration configuration, ImageErrorListener? handleError}) → Future< ImageCacheStatus?> -
Returns the cache location for the key that this ImageProvider creates.
inherited
-
obtainKey(
ImageConfiguration configuration) → Future< _SvgImageProviderKey> -
Converts an ImageProvider's settings plus an ImageConfiguration to a key
that describes the precise image to load.
inherited
-
resolve(
ImageConfiguration configuration) → ImageStream -
Resolves this image provider using the given
configuration
, returning an ImageStream.inherited -
resolveStreamForKey(
ImageConfiguration configuration, ImageStream stream, _SvgImageProviderKey key, ImageErrorListener handleError) → void -
Called by resolve with the key returned by obtainKey.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited