ImageOfWidget class
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- ImageOfWidget
- Implemented types
- Available extensions
Constructors
-
ImageOfWidget({Key? key, required Widget child, double scale = 1.0, ImageFrameBuilder? frameBuilder, ImageErrorWidgetBuilder? errorBuilder, String? semanticLabel, bool excludeFromSemantics = false, double? width, double? height, Color? color, Animation<
double> ? opacity, BlendMode? colorBlendMode, BoxFit? fit, AlignmentGeometry alignment = Alignment.center, ImageRepeat repeat = ImageRepeat.noRepeat, Rect? centerSlice, bool matchTextDirection = false, bool gaplessPlayback = false, bool isAntiAlias = false, FilterQuality filterQuality = FilterQuality.high, ImageLoadingBuilder? loadingBuilder})
Properties
- alignment → AlignmentGeometry
-
How to align the image within its bounds.
final
- centerSlice → Rect?
-
The center slice for a nine-patch image.
final
- child → Widget
-
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
- errorBuilder → ImageErrorWidgetBuilder?
-
A builder function that is called if an error occurs during image loading.
final
- excludeFromSemantics → bool
-
Whether to exclude this image from semantics.
final
- filterQuality → FilterQuality
-
The rendering quality of the image.
final
- fit → BoxFit?
-
How to inscribe the image into the space allocated during layout.
final
- frameBuilder → ImageFrameBuilder?
-
A builder function responsible for creating the widget that represents
this image.
final
- gaplessPlayback → bool
-
Whether to continue showing the old image (true), or briefly show nothing
(false), when the image provider changes. The default value is false.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- height → double?
-
If non-null, require the image to have this height (in logical pixels).
final
-
image
↔ ImageProvider<
Object> -
The image to display.
getter/setter pairoverride-getter
- isAntiAlias → bool
-
Whether to paint the image with anti-aliasing.
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- loadingBuilder → ImageLoadingBuilder?
-
A builder that specifies the widget to display to the user while an image
is still loading.
final
- matchTextDirection → bool
-
Whether to paint the image in the direction of the TextDirection.
final
-
opacity
→ Animation<
double> ? -
If non-null, the value from the Animation is multiplied with the opacity
of each image pixel before painting onto the canvas.
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.
no setterinherited
- scale → double
-
final
- semanticLabel → String?
-
A Semantic description of the image.
final
- text → string
-
Available on Widget, provided by the WidgetExt extension
get all the Text children in the widget tree and return their text as stringno setter -
texts
→ Iterable<
string> -
Available on Widget, provided by the WidgetExt extension
get all the Text children in the widget tree and return their text as list of stringno setter - width → double?
-
If non-null, require the image to have this width (in logical pixels).
final
Methods
-
alignAtBottomCenter(
{Key? key, double? heightFactor, double? widthFactor}) → Align -
Available on Widget, provided by the AlignExtensions extension
Aligns the widget at the bottom center of its parent. -
alignAtBottomLeft(
{Key? key, double? heightFactor, double? widthFactor}) → Align -
Available on Widget, provided by the AlignExtensions extension
Aligns the widget at the bottom left of its parent. -
alignAtBottomRight(
{Key? key, double? heightFactor, double? widthFactor}) → Align -
Available on Widget, provided by the AlignExtensions extension
Aligns the widget at the bottom right of its parent. -
alignAtCenter(
{Key? key, double? heightFactor, double? widthFactor}) → Align -
Available on Widget, provided by the AlignExtensions extension
Aligns the widget at the center of its parent. -
alignAtCenterLeft(
{Key? key, double? heightFactor, double? widthFactor}) → Align -
Available on Widget, provided by the AlignExtensions extension
Aligns the widget at the center left of its parent. -
alignAtCenterRight(
{Key? key, double? heightFactor, double? widthFactor}) → Align -
Available on Widget, provided by the AlignExtensions extension
Aligns the widget at the center right of its parent. -
alignAtLERP(
Alignment a, Alignment b, double t, {Key? key, double? heightFactor, double? widthFactor}) → Align -
Available on Widget, provided by the AlignExtensions extension
Aligns the widget at a linear interpolation between two alignments. -
alignAtTopCenter(
{Key? key, double? heightFactor, double? widthFactor}) → Align -
Available on Widget, provided by the AlignExtensions extension
Aligns the widget at the top center of its parent. -
alignAtTopLeft(
{Key? key, double? heightFactor, double? widthFactor}) → Align -
Available on Widget, provided by the AlignExtensions extension
Aligns the widget at the top left of its parent. -
alignAtTopRight(
{Key? key, double? heightFactor, double? widthFactor}) → Align -
Available on Widget, provided by the AlignExtensions extension
Aligns the widget at the top right of its parent. -
alignXY(
double x, double y, {Key? key, double? heightFactor, double? widthFactor}) → Align -
Available on Widget, provided by the AlignExtensions extension
Aligns the widget at a specific x and y coordinate within its parent. -
applyShimmer(
{bool enable = true, Color? baseColor, Color? highlightColor}) → Widget -
Available on Widget, provided by the ShimmerEffect extension
-
blurEffect(
[double sigmaX = 5, double sigmaY = 5, TileMode tileMode = TileMode.clamp]) → Widget -
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< Image> -
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.
inherited
-
debugFillProperties(
DiagnosticPropertiesBuilder properties) → void -
Add additional properties associated with the node.
inherited
-
expanded(
{int flex = 1}) → Expanded -
Available on Widget, provided by the ExpandedExtension extension
-
flexible(
{int flex = 1}) → Flexible -
Available on Widget, provided by the FlexibleExtension extension
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
paddingAll(
double value, {Key? key}) → Padding -
paddingFromViewPadding(
ViewPadding padding, double devicePixelRatio, {Key? key}) → Padding -
paddingLTRB(
double left, double top, double right, double bottom, {Key? key}) → Padding -
paddingOnly(
{double left = 0.0, double top = 0.0, double right = 0.0, double bottom = 0.0, Key? key}) → Padding -
paddingSymmetric(
{double vertical = 0.0, double horizontal = 0.0, Key? key}) → Padding -
positionBottom(
{Key? key, required double bottom, double? width, double? height}) → Positioned -
Available on Widget, provided by the PositionedExtensions extension
-
positionLeft(
{Key? key, required double left, double? width, double? height}) → Positioned -
Available on Widget, provided by the PositionedExtensions extension
-
positionLR(
{Key? key, required double left, required double right, double? width, double? height}) → Positioned -
Available on Widget, provided by the PositionedExtensions extension
-
positionLRTB(
{Key? key, required double top, required double bottom, required double left, required double right, double? width, double? height}) → Positioned -
Available on Widget, provided by the PositionedExtensions extension
-
positionRight(
{Key? key, required double right, double? width, double? height}) → Positioned -
Available on Widget, provided by the PositionedExtensions extension
-
positionTB(
{Key? key, required double top, required double bottom, double? width, double? height}) → Positioned -
Available on Widget, provided by the PositionedExtensions extension
-
positionTop(
{Key? key, required double top, double? width, double? height}) → Positioned -
Available on Widget, provided by the PositionedExtensions extension
-
setOpacity(
{required double opacity}) → Opacity -
Available on Widget, provided by the OpacityExtension extension
-
toCenter(
) → Center -
Available on Widget, provided by the CenterExtension extension
-
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, int wrapWidth = 65}) → 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
-
withTooltip(
String message, {Decoration? decoration, double? height, bool? preferBelow, EdgeInsetsGeometry? padding, TextStyle? textStyle, Duration? waitDuration, EdgeInsetsGeometry? margin}) → Widget -
Available on Widget, provided by the WidgetsExtension extension
-
wrapIf(
bool test, Widget func(Widget wrappedChild)) → Widget -
Available on Widget, provided by the WidgetExt extension
wrap a widget using a Function iftest
is true
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited