SliverSpace class
A sliver that takes a fixed amount of space.
See also:
- Space, the render box version of this widget.
- Inheritance
- Available extensions
Constructors
- SliverSpace.new(double mainAxisExtent, {Key? key, Color? color})
-
Creates a sliver that takes a fixed
mainAxisExtent
of space.const
Properties
- color → Color?
-
The color used to fill the Space.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- mainAxisExtent → double
-
The amount of space this widget takes in the direction of the parent.
final
- makeRefreshable → Widget
-
Available on Widget?, provided by the WidgetExtension extension
Make your any widget refreshable with RefreshIndicator on topno setter - runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
center(
{double? heightFactor, double? widthFactor}) → Widget -
Available on Widget?, provided by the WidgetExtension extension
set parent widget in center -
cornerRadiusWithClipRRect(
double radius) → ClipRRect -
Available on Widget?, provided by the WidgetExtension extension
add corner radius -
cornerRadiusWithClipRRectOnly(
{int bottomLeft = 0, int bottomRight = 0, int topLeft = 0, int topRight = 0}) → ClipRRect -
Available on Widget?, provided by the WidgetExtension extension
add custom corner radius each side -
createElement(
) → LeafRenderObjectElement -
RenderObjectWidgets always inflate to a RenderObjectElement subclass.
inherited
-
createRenderObject(
BuildContext context) → RenderObject -
Creates an instance of the RenderObject class that this
RenderObjectWidget represents, using the configuration described by this
RenderObjectWidget.
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.
override
-
didUnmountRenderObject(
covariant RenderObject renderObject) → void -
This method is called when a RenderObject that was previously
associated with this widget is removed from the render tree.
The provided RenderObject will be of the same type as the one created by
this widget's createRenderObject method.
inherited
-
expand(
{dynamic flex = 1}) → Widget -
Available on Widget?, provided by the WidgetExtension extension
add Expanded to parent widget -
fit(
{BoxFit? fit, AlignmentGeometry? alignment}) → Widget -
Available on Widget?, provided by the WidgetExtension extension
add FittedBox to parent widget -
flexible(
{dynamic flex = 1, FlexFit? fit}) → Widget -
Available on Widget?, provided by the WidgetExtension extension
add Flexible to parent widget -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
onTap(
Function? function, {BorderRadius? borderRadius, Color? splashColor, Color? hoverColor, Color? highlightColor}) → Widget -
Available on Widget?, provided by the WidgetExtension extension
add tap to parent widget -
opacity(
{required double opacity, int durationInSecond = 1, Duration? duration}) → Widget -
Available on Widget?, provided by the WidgetExtension extension
add opacity to parent widget -
paddingAll(
double padding) → Padding -
Available on Widget?, provided by the WidgetExtension extension
return padding all -
paddingBottom(
double bottom) → Padding -
Available on Widget?, provided by the WidgetExtension extension
return padding bottom -
paddingLeft(
double left) → Padding -
Available on Widget?, provided by the WidgetExtension extension
return padding left -
paddingOnly(
{double top = 0.0, double left = 0.0, double bottom = 0.0, double right = 0.0}) → Padding -
Available on Widget?, provided by the WidgetExtension extension
return custom padding from each side -
paddingRight(
double right) → Padding -
Available on Widget?, provided by the WidgetExtension extension
return padding right -
paddingSymmetric(
{double vertical = 0.0, double horizontal = 0.0}) → Padding -
Available on Widget?, provided by the WidgetExtension extension
return padding symmetric -
paddingTop(
double top) → Padding -
Available on Widget?, provided by the WidgetExtension extension
return padding top -
rotate(
{required double angle, bool transformHitTests = true, Offset? origin}) → Widget -
Available on Widget?, provided by the WidgetExtension extension
add rotation to parent widget -
scale(
{required double scale, Offset? origin, AlignmentGeometry? alignment, bool transformHitTests = true}) → Widget -
Available on Widget?, provided by the WidgetExtension extension
add scaling to parent widget -
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
-
translate(
{required Offset offset, bool transformHitTests = true, Key? key}) → Widget -
Available on Widget?, provided by the WidgetExtension extension
add translate to parent widget -
updateRenderObject(
BuildContext context, covariant RenderSliverSpace renderObject) → void -
Copies the configuration described by this RenderObjectWidget to the
given RenderObject, which will be of the same type as returned by this
object's createRenderObject.
override
-
validate(
{Widget value = const SizedBox()}) → Widget -
Available on Widget?, provided by the WidgetExtension extension
Validate given widget is not null and returns given value if null. -
visible(
bool visible, {Widget? defaultWidget}) → Widget -
Available on Widget?, provided by the WidgetExtension extension
set visibility -
withHeight(
double height) → SizedBox -
Available on Widget?, provided by the WidgetExtension extension
With custom height -
withShaderMask(
List< Color> colors, {BlendMode blendMode = BlendMode.srcATop}) → Widget -
Available on Widget?, provided by the WidgetExtension extension
Wrap with ShaderMask widget -
withShaderMaskGradient(
Gradient gradient, {BlendMode blendMode = BlendMode.srcATop}) → Widget -
Available on Widget?, provided by the WidgetExtension extension
Wrap with ShaderMask widget Gradient -
withSize(
{double width = 0.0, double height = 0.0}) → SizedBox -
Available on Widget?, provided by the WidgetExtension extension
With custom height and width -
withTooltip(
{required String msg}) → Widget -
Available on Widget?, provided by the WidgetExtension extension
Validate given widget is not null and returns given value if null. -
withWidth(
double width) → SizedBox -
Available on Widget?, provided by the WidgetExtension extension
With custom width
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited