SliverGap class

A sliver that takes a fixed amount of space.

Constructors

SliverGap.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 gap.
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
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited

Methods

alignment(AlignmentGeometry alignment, {Key? key, bool animate = false}) → Widget: Available on Widget, provided by the StyledWidget extension
animate(Duration duration, Curve curve, {Key? key}) → Widget: Available on Widget, provided by the StyledWidget extension
animated all properties before this method
aspectRatio({Key? key, required double aspectRatio}) → Widget: Available on Widget, provided by the StyledWidget extension
backgroundBlendMode(BlendMode blendMode, {Key? key, bool animate = false}) → Widget: Available on Widget, provided by the StyledWidget extension
backgroundBlur(double sigma, {Key? key, bool animate = false}) → Widget: Available on Widget, provided by the StyledWidget extension
backgroundColor(Color color, {Key? key, bool animate = false}) → Widget: Available on Widget, provided by the StyledWidget extension
backgroundGradient(Gradient gradient, {Key? key, bool animate = false}) → Widget: Available on Widget, provided by the StyledWidget extension
backgroundImage(DecorationImage image, {Key? key, bool animate = false}) → Widget: Available on Widget, provided by the StyledWidget extension
backgroundLinearGradient({Key? key, AlignmentGeometry begin = Alignment.centerLeft, AlignmentGeometry end = Alignment.centerRight, List<Color>? colors, List<double>? stops, TileMode tileMode = TileMode.clamp, GradientTransform? transform, bool animate = false}) → Widget: Available on Widget, provided by the StyledWidget extension
backgroundRadialGradient({Key? key, AlignmentGeometry center = Alignment.center, double radius = 0.5, List<Color>? colors, List<double>? stops, TileMode tileMode = TileMode.clamp, AlignmentGeometry? focal, double focalRadius = 0.0, GradientTransform? transform, bool animate = false}) → Widget: Available on Widget, provided by the StyledWidget extension
backgroundSweepGradient({Key? key, AlignmentGeometry center = Alignment.center, double startAngle = 0.0, double endAngle = pi * 2, List<Color>? colors, List<double>? stops, TileMode tileMode = TileMode.clamp, GradientTransform? transform, bool animate = false}) → Widget: Available on Widget, provided by the StyledWidget extension
border({Key? key, double? all, double? left, double? right, double? top, double? bottom, Color color = const Color(0xFF000000), BorderStyle style = BorderStyle.solid, bool animate = false}) → Widget: Available on Widget, provided by the StyledWidget extension
borderRadius({Key? key, double? all, double? topLeft, double? topRight, double? bottomLeft, double? bottomRight, bool animate = false}) → Widget: Available on Widget, provided by the StyledWidget extension
borderRadiusDirectional({Key? key, double? all, double? topStart, double? topEnd, double? bottomStart, double? bottomEnd, bool animate = false}) → Widget: Available on Widget, provided by the StyledWidget extension
boxShadow({Key? key, Color color = const Color(0xFF000000), Offset offset = Offset.zero, double blurRadius = 0.0, double spreadRadius = 0.0, bool animate = false}) → Widget: Available on Widget, provided by the StyledWidget extension
card({Key? key, Color? color, double? elevation, ShapeBorder? shape, bool borderOnForeground = true, EdgeInsetsGeometry? margin, Clip? clipBehavior, bool semanticContainer = true}) → Widget: Available on Widget, provided by the StyledWidget extension
center({Key? key, double? widthFactor, double? heightFactor}) → Widget: Available on Widget, provided by the StyledWidget extension
clipOval({Key? key}) → Widget: Available on Widget, provided by the StyledWidget extension
clipRect({Key? key, CustomClipper<Rect>? clipper, Clip clipBehavior = Clip.hardEdge}) → Widget: Available on Widget, provided by the StyledWidget extension
clipRRect({Key? key, double? all, double? topLeft, double? topRight, double? bottomLeft, double? bottomRight, CustomClipper<RRect>? clipper, Clip clipBehavior = Clip.antiAlias, bool animate = false}) → Widget: Available on Widget, provided by the StyledWidget extension
constrained({Key? key, double? width, double? height, double minWidth = 0.0, double maxWidth = double.infinity, double minHeight = 0.0, double maxHeight = double.infinity, bool animate = false}) → Widget: Available on Widget, provided by the StyledWidget extension
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
decorated({Key? key, Color? color, DecorationImage? image, BoxBorder? border, BorderRadius? borderRadius, List<BoxShadow>? boxShadow, Gradient? gradient, BlendMode? backgroundBlendMode, BoxShape shape = BoxShape.rectangle, DecorationPosition position = DecorationPosition.background, bool animate = false}) → Widget: Available on Widget, provided by the StyledWidget extension
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
elevation(double elevation, {Key? key, BorderRadiusGeometry borderRadius = BorderRadius.zero, Color shadowColor = const Color(0xFF000000)}) → Widget: Available on Widget, provided by the StyledWidget extension
expanded({Key? key, int flex = 1}) → Widget: Available on Widget, provided by the StyledWidget extension
fittedBox({Key? key, BoxFit fit = BoxFit.contain, AlignmentGeometry alignment = Alignment.center}) → Widget: Available on Widget, provided by the StyledWidget extension
flexible({Key? key, int flex = 1, FlexFit fit = FlexFit.loose}) → Widget: Available on Widget, provided by the StyledWidget extension
fractionallySizedBox({Key? key, AlignmentGeometry alignment = Alignment.center, double? widthFactor, double? heightFactor}) → Widget: Available on Widget, provided by the StyledWidget extension
gestures({Key? key, GestureOnTapChangeCallback? onTapChange, GestureTapDownCallback? onTapDown, GestureTapUpCallback? onTapUp, GestureTapCallback? onTap, GestureTapCancelCallback? onTapCancel, GestureTapDownCallback? onSecondaryTapDown, GestureTapUpCallback? onSecondaryTapUp, GestureTapCancelCallback? onSecondaryTapCancel, GestureTapCallback? onDoubleTap, GestureLongPressCallback? onLongPress, GestureLongPressStartCallback? onLongPressStart, GestureLongPressMoveUpdateCallback? onLongPressMoveUpdate, GestureLongPressUpCallback? onLongPressUp, GestureLongPressEndCallback? onLongPressEnd, GestureDragDownCallback? onVerticalDragDown, GestureDragStartCallback? onVerticalDragStart, GestureDragUpdateCallback? onVerticalDragUpdate, GestureDragEndCallback? onVerticalDragEnd, GestureDragCancelCallback? onVerticalDragCancel, GestureDragDownCallback? onHorizontalDragDown, GestureDragStartCallback? onHorizontalDragStart, GestureDragUpdateCallback? onHorizontalDragUpdate, GestureDragEndCallback? onHorizontalDragEnd, GestureDragCancelCallback? onHorizontalDragCancel, GestureDragDownCallback? onPanDown, GestureDragStartCallback? onPanStart, GestureDragUpdateCallback? onPanUpdate, GestureDragEndCallback? onPanEnd, GestureDragCancelCallback? onPanCancel, GestureScaleStartCallback? onScaleStart, GestureScaleUpdateCallback? onScaleUpdate, GestureScaleEndCallback? onScaleEnd, GestureForcePressStartCallback? onForcePressStart, GestureForcePressPeakCallback? onForcePressPeak, GestureForcePressUpdateCallback? onForcePressUpdate, GestureForcePressEndCallback? onForcePressEnd, HitTestBehavior? behavior, bool excludeFromSemantics = false, DragStartBehavior dragStartBehavior = DragStartBehavior.start}) → Widget: Available on Widget, provided by the StyledWidget extension
height(double height, {Key? key, bool animate = false}) → Widget: Available on Widget, provided by the StyledWidget extension
limitedBox({Key? key, double maxWidth = double.infinity, double maxHeight = double.infinity}) → Widget: Available on Widget, provided by the StyledWidget extension
neumorphism({Key? key, required double elevation, BorderRadius borderRadius = BorderRadius.zero, Color backgroundColor = const Color(0xffEDF1F5), double curve = 0.0, bool animate = false}) → Widget: Available on Widget, provided by the StyledWidget extension
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
offstage({Key? key, bool offstage = true}) → Widget: Available on Widget, provided by the StyledWidget extension
opacity(double opacity, {Key? key, bool animate = false, bool alwaysIncludeSemantics = false}) → Widget: Available on Widget, provided by the StyledWidget extension
overflow({Key? key, AlignmentGeometry alignment = Alignment.center, double? minWidth, double? maxWidth, double? minHeight, double? maxHeight, bool animate = false}) → Widget: Available on Widget, provided by the StyledWidget extension
padding({Key? key, double? all, double? horizontal, double? vertical, double? top, double? bottom, double? left, double? right, bool animate = false}) → Widget: Available on Widget, provided by the StyledWidget extension
paddingDirectional({Key? key, double? all, double? horizontal, double? vertical, double? top, double? bottom, double? start, double? end, bool animate = false}) → Widget: Available on Widget, provided by the StyledWidget extension
parent(Widget parent({required Widget child})) → Widget: Available on Widget, provided by the StyledWidget extension
Applies a parent to a child
positioned({Key? key, double? left, double? top, double? right, double? bottom, double? width, double? height, bool animate = false}) → Widget: Available on Widget, provided by the StyledWidget extension
positionedDirectional({Key? key, double? start, double? end, double? top, double? bottom, double? width, double? height, bool animate = false}) → Widget: Available on Widget, provided by the StyledWidget extension
ripple({Key? key, Color? focusColor, Color? hoverColor, Color? highlightColor, Color? splashColor, InteractiveInkFeatureFactory? splashFactory, double? radius, ShapeBorder? customBorder, bool enableFeedback = true, bool excludeFromSemantics = false, FocusNode? focusNode, bool canRequestFocus = true, bool autoFocus = false, bool enable = true}) → Widget: Available on Widget, provided by the StyledWidget extension
rotate({Key? key, required double angle, Offset? origin, AlignmentGeometry alignment = Alignment.center, bool transformHitTests = true, bool animate = false}) → Widget: Available on Widget, provided by the StyledWidget extension
safeArea({Key? key, bool top = true, bool bottom = true, bool left = true, bool right = true}) → Widget: Available on Widget, provided by the StyledWidget extension
scale({Key? key, double? all, double? x, double? y, Offset? origin, AlignmentGeometry alignment = Alignment.center, bool transformHitTests = true, bool animate = false}) → Widget: Available on Widget, provided by the StyledWidget extension
scrollable({Key? key, Axis scrollDirection = Axis.vertical, bool reverse = false, bool? primary, ScrollPhysics? physics, ScrollController? controller, DragStartBehavior dragStartBehavior = DragStartBehavior.start, EdgeInsetsGeometry? padding}) → Widget: Available on Widget, provided by the StyledWidget extension
semanticsLabel(String label, {Key? key}) → Widget: Available on Widget, provided by the StyledWidget 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
transform({Key? key, required Matrix4 transform, Offset? origin, AlignmentGeometry? alignment, bool transformHitTests = true, bool animate = false}) → Widget: Available on Widget, provided by the StyledWidget extension
translate({Key? key, required Offset offset, bool transformHitTests = true, bool animate = false}) → Widget: Available on Widget, provided by the StyledWidget extension
updateRenderObject(BuildContext context, covariant RenderSliverGap 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
width(double width, {Key? key, bool animate = false}) → Widget: Available on Widget, provided by the StyledWidget extension

Operators

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

SliverGap class

Constructors

Properties

Methods

Operators

main library