ExtendedImage class

extended image base on official

Inheritance

Constructors

ExtendedImage({Key key, @required ImageProvider<Object> image, String semanticLabel, bool excludeFromSemantics = false, double width, double height, Color color, BlendMode colorBlendMode, BoxFit fit, Alignment alignment = Alignment.center, ImageRepeat repeat = ImageRepeat.noRepeat, Rect centerSlice, bool matchTextDirection = false, bool gaplessPlayback = false, FilterQuality filterQuality = FilterQuality.low, LoadStateChanged loadStateChanged, BoxBorder border, BoxShape shape, BorderRadius borderRadius, Clip clipBehavior = Clip.antiAlias, bool enableLoadState = false, BeforePaintImage beforePaintImage, AfterPaintImage afterPaintImage, ExtendedImageMode mode = ExtendedImageMode.none, bool enableMemoryCache = true, bool clearMemoryCacheIfFailed = true, DoubleTap onDoubleTap, InitGestureConfigHandler initGestureConfigHandler, bool enableSlideOutPage = false, BoxConstraints constraints, Key extendedImageEditorKey, InitEditorConfigHandler initEditorConfigHandler, HeroBuilderForSlidingPage heroBuilderForSlidingPage, bool clearMemoryCacheWhenDispose = false, Key extendedImageGestureKey, bool isAntiAlias = false})
ExtendedImage.asset(String name, {Key key, AssetBundle bundle, String semanticLabel, bool excludeFromSemantics = false, double scale, double width, double height, Color color, BlendMode colorBlendMode, BoxFit fit, Alignment alignment = Alignment.center, ImageRepeat repeat = ImageRepeat.noRepeat, Rect centerSlice, bool matchTextDirection = false, bool gaplessPlayback = false, String package, FilterQuality filterQuality = FilterQuality.low, LoadStateChanged loadStateChanged, BoxShape shape, BoxBorder border, BorderRadius borderRadius, Clip clipBehavior = Clip.antiAlias, bool enableLoadState = false, BeforePaintImage beforePaintImage, AfterPaintImage afterPaintImage, ExtendedImageMode mode = ExtendedImageMode.none, bool enableMemoryCache = true, bool clearMemoryCacheIfFailed = true, DoubleTap onDoubleTap, InitGestureConfigHandler initGestureConfigHandler, bool enableSlideOutPage = false, BoxConstraints constraints, Key extendedImageEditorKey, InitEditorConfigHandler initEditorConfigHandler, HeroBuilderForSlidingPage heroBuilderForSlidingPage, bool clearMemoryCacheWhenDispose = false, Key extendedImageGestureKey, int cacheWidth, int cacheHeight, bool isAntiAlias = false})
Creates a widget that displays an ImageStream obtained from an asset bundle. The key for the image is given by the name argument. [...]
ExtendedImage.file(File file, {Key key, double scale = 1.0, String semanticLabel, bool excludeFromSemantics = false, double width, double height, Color color, BlendMode colorBlendMode, BoxFit fit, Alignment alignment = Alignment.center, ImageRepeat repeat = ImageRepeat.noRepeat, Rect centerSlice, bool matchTextDirection = false, bool gaplessPlayback = false, FilterQuality filterQuality = FilterQuality.low, LoadStateChanged loadStateChanged, BoxShape shape, BoxBorder border, BorderRadius borderRadius, Clip clipBehavior = Clip.antiAlias, bool enableLoadState = false, BeforePaintImage beforePaintImage, AfterPaintImage afterPaintImage, ExtendedImageMode mode = ExtendedImageMode.none, bool enableMemoryCache = true, bool clearMemoryCacheIfFailed = true, DoubleTap onDoubleTap, InitGestureConfigHandler initGestureConfigHandler, bool enableSlideOutPage = false, BoxConstraints constraints, Key extendedImageEditorKey, InitEditorConfigHandler initEditorConfigHandler, HeroBuilderForSlidingPage heroBuilderForSlidingPage, bool clearMemoryCacheWhenDispose = false, Key extendedImageGestureKey, int cacheWidth, int cacheHeight, bool isAntiAlias = false})
Creates a widget that displays an ImageStream obtained from a File. [...]
ExtendedImage.memory(Uint8List bytes, {Key key, double scale = 1.0, String semanticLabel, bool excludeFromSemantics = false, double width, double height, Color color, BlendMode colorBlendMode, BoxFit fit, Alignment alignment = Alignment.center, ImageRepeat repeat = ImageRepeat.noRepeat, Rect centerSlice, bool matchTextDirection = false, bool gaplessPlayback = false, FilterQuality filterQuality = FilterQuality.low, LoadStateChanged loadStateChanged, BoxShape shape, BoxBorder border, BorderRadius borderRadius, Clip clipBehavior = Clip.antiAlias, bool enableLoadState = false, BeforePaintImage beforePaintImage, AfterPaintImage afterPaintImage, ExtendedImageMode mode = ExtendedImageMode.none, bool enableMemoryCache = true, bool clearMemoryCacheIfFailed = true, DoubleTap onDoubleTap, InitGestureConfigHandler initGestureConfigHandler, bool enableSlideOutPage = false, BoxConstraints constraints, Key extendedImageEditorKey, InitEditorConfigHandler initEditorConfigHandler, HeroBuilderForSlidingPage heroBuilderForSlidingPage, bool clearMemoryCacheWhenDispose = false, Key extendedImageGestureKey, int cacheWidth, int cacheHeight, bool isAntiAlias = false})
Creates a widget that displays an ImageStream obtained from a Uint8List. [...]
ExtendedImage.network(String url, {Key key, String semanticLabel, bool excludeFromSemantics = false, double width, double height, Color color, BlendMode colorBlendMode, BoxFit fit, Alignment alignment = Alignment.center, ImageRepeat repeat = ImageRepeat.noRepeat, Rect centerSlice, bool matchTextDirection = false, bool gaplessPlayback = false, FilterQuality filterQuality = FilterQuality.low, LoadStateChanged loadStateChanged, BoxShape shape, BoxBorder border, BorderRadius borderRadius, Clip clipBehavior = Clip.antiAlias, bool enableLoadState = true, BeforePaintImage beforePaintImage, AfterPaintImage afterPaintImage, ExtendedImageMode mode = ExtendedImageMode.none, bool enableMemoryCache = true, bool clearMemoryCacheIfFailed = true, DoubleTap onDoubleTap, InitGestureConfigHandler initGestureConfigHandler, bool enableSlideOutPage = false, BoxConstraints constraints, CancellationToken cancelToken, int retries = 3, Duration timeLimit, Map<String, String> headers, bool cache = true, double scale = 1.0, Duration timeRetry = const Duration(milliseconds: 100), Key extendedImageEditorKey, InitEditorConfigHandler initEditorConfigHandler, HeroBuilderForSlidingPage heroBuilderForSlidingPage, bool clearMemoryCacheWhenDispose = false, bool handleLoadingProgress = false, Key extendedImageGestureKey, int cacheWidth, int cacheHeight, bool isAntiAlias = false})

Properties

afterPaintImage AfterPaintImage
you can paint anything if you want after paint image. it's to used in ExtendedRawImage and ExtendedRenderImage
final
alignment Alignment
How to align the image within its bounds. [...]
final
beforePaintImage BeforePaintImage
you can paint anything if you want before paint image. it's to used in ExtendedRawImage and ExtendedRenderImage
final
border BoxBorder
A border to draw above the background color, gradient, or image. [...]
final
borderRadius BorderRadius
If non-null, the corners of this box are rounded by this BorderRadius. [...]
final
centerSlice Rect
The center slice for a nine-patch image. [...]
final
clearMemoryCacheIfFailed bool
when failed to load image, whether clear memory cache if true, image will reload in next time.
final
clearMemoryCacheWhenDispose bool
when image is removed from the tree permanently, whether clear memory cache
final
clipBehavior Clip
final
color Color
If non-null, this color is blended with each image pixel using colorBlendMode.
final
colorBlendMode BlendMode
Used to combine color with this image. [...]
final
constraints BoxConstraints
final
enableLoadState bool
whether has loading or failed state default is false but network image is true better to set it's true when your image is big and take some time to ready
final
enableMemoryCache bool
whether cache in PaintingBinding.instance.imageCache
final
enableSlideOutPage bool
whether enable slide out page you should make sure this is in ExtendedImageSlidePage
final
excludeFromSemantics bool
Whether to exclude this image from semantics. [...]
final
extendedImageEditorKey Key
key of ExtendedImageEditor
final
extendedImageGestureKey Key
key of ExtendedImageGesture
final
filterQuality FilterQuality
Used to set the FilterQuality of the image. [...]
final
fit BoxFit
How to inscribe the image into the space allocated during layout. [...]
final
gaplessPlayback bool
Whether to continue showing the old image (true), or briefly show nothing (false), when the image provider changes.
final
handleLoadingProgress bool
whether handle loading progress for network
final
hashCode int
The hash code for this object. [...]
@nonVirtual, read-only, inherited
height double
If non-null, require the image to have this height. [...]
final
heroBuilderForSlidingPage HeroBuilderForSlidingPage
build Hero only for sliding page
final
image ImageProvider<Object>
The image to display.
final
initEditorConfigHandler InitEditorConfigHandler
init EditConfig when image is ready.
final
initGestureConfigHandler InitGestureConfigHandler
init GestureConfig when image is ready.
final
isAntiAlias bool
Whether to paint the image with anti-aliasing. [...]
final
key Key
Controls how one widget replaces another widget in the tree. [...]
final, inherited
loadStateChanged LoadStateChanged
custom load state widget if you want
final
matchTextDirection bool
Whether to paint the image in the direction of the TextDirection. [...]
final
mode ExtendedImageMode
image mode (none,gesture)
final
onDoubleTap DoubleTap
call back of double tap under ExtendedImageMode.gesture
final
repeat ImageRepeat
How to paint any portions of the layout bounds not covered by the image.
final
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited
semanticLabel String
A Semantic description of the image. [...]
final
shape BoxShape
The shape to fill the background color, gradient, and image into and to cast as the boxShadow. [...]
final
width double
If non-null, require the image to have this width. [...]
final

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree. [...]
inherited
createState() → _ExtendedImageState
Creates the mutable state for this widget at a given location in the tree. [...]
override
debugDescribeChildren() List<DiagnosticsNode>
Returns a list of DiagnosticsNode objects describing this node's children. [...]
@protected, inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node. [...]
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited
toDiagnosticsNode({String name, DiagnosticsTreeStyle style}) DiagnosticsNode
Returns a debug representation of the object that is used by debugging tools and by DiagnosticsNode.toStringDeep. [...]
inherited
toString({DiagnosticLevel minLevel = DiagnosticLevel.info}) String
A string representation of this object. [...]
inherited
toStringDeep({String prefixLineOne = '', String prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug}) String
Returns a string representation of this node and its descendants. [...]
inherited
toStringShallow({String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) String
Returns a one-line detailed description of the object. [...]
inherited
toStringShort() String
A short, textual description of this widget.
inherited

Operators

operator ==(Object other) bool
The equality operator. [...]
@nonVirtual, inherited