FleetConstrainedBox class

Fleet's drop-in replacement of ConstrainedBox.

Inheritance
Mixed-in types
Available extensions

Constructors

FleetConstrainedBox({Key? key, required BoxConstraints constraints, Widget? child})
Corresponding constructor to ConstrainedBox.

Properties

child → Widget?
The widget below this widget in the tree.
finalinherited
constraints → BoxConstraints
The additional constraints to impose on the child.
finalinherited
hashCode → int
The hash code for this object.
no setterinherited
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

alignment({double? start, double? x, double? y, AlignmentGeometry? alignment, double? widthFactor, double? heightFactor}) → Widget

Available on Widget, provided by the BasicModifiers extension

Aligns this widget within the available space.
animation(AnimationSpec animation, {Object? value = Animated.alwaysAnimateValue}) → Widget

Available on Widget, provided by the FleetAnimationModifiers extension

Applies an animation to state changes in the descendants of this widget.
aspectRatio(double aspectRatio) → Widget

Available on Widget, provided by the BasicModifiers extension

Attempts to size the widget to a specific aspect ratio.
boxColor(Color color) → Widget

Available on Widget, provided by the BasicModifiers extension

Fills the area behind this widget with a color.
centered({double? widthFactor, double? heightFactor}) → Widget

Available on Widget, provided by the BasicModifiers extension

Centers this widget within the available space
constraints({double? minWidth, double? maxWidth, double? minHeight, double? maxHeight, BoxConstraints? constraints, bool overflow = false, AlignmentGeometry? alignment}) → Widget

Available on Widget, provided by the BasicModifiers extension

Applies additional constraints to this widget.
createAnimatableParameters(covariant RenderConstrainedBox renderObject, AnimatableParameterHost host) → _ConstrainedBoxAnimatableParameters
Creates the AnimatableParameters for this widget.
override
createElement() → SingleChildRenderObjectElement
RenderObjectWidgets always inflate to a RenderObjectElement subclass.
inherited
createRenderObject(BuildContext context) → RenderConstrainedBox
Creates an instance of the RenderObject class that this RenderObjectWidget represents, using the configuration described by this RenderObjectWidget.
inherited
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
decoration({Color? color, DecorationImage? image, Gradient? gradient, List<BoxShadow>? shadows, BoxBorder? border, BorderRadiusGeometry? borderRadius, BlendMode? backgroundBlendMode, BoxShape? boxShape, ShapeBorder? shape, Decoration? decoration, DecorationPosition position = DecorationPosition.background}) → Widget

Available on Widget, provided by the DecorationModifiers extension

Paints a decoration either after (default) or before this widget.
defaultHorizontalMainAxisSize(MainAxisSize value) → Widget

Available on Widget, provided by the FleetFlexModifiers extension

Overrides the default value for FleetFlex.mainAxisSize that is used when no MainAxisSize is explicitly specified, for this widget and its descendants.
defaultUniformPadding(double amount) → Widget

Available on Widget, provided by the UniformPaddingModifiers extension

Sets the defaultUniformPadding to amount for this widget and its descendants.
defaultVerticalMainAxisSize(MainAxisSize value) → Widget

Available on Widget, provided by the FleetFlexModifiers extension

Overrides the default value for FleetFlex.mainAxisSize that is used when no MainAxisSize is explicitly specified, for this widget and its descendants.
didUnmountRenderObject(covariant RenderObject renderObject) → void
A render object previously associated with this widget has been removed from the tree. The given RenderObject will be of the same type as returned by this object's createRenderObject.
inherited
expanded([int flex = 1]) → Widget

Available on Widget, provided by the BasicModifiers extension

Sizes this widget so that it fills the available space within its parent Row, Column, or Flex widget.
fit(BoxFit fit, {AlignmentGeometry alignment = Alignment.center, Clip clipBehavior = Clip.none}) → Widget

Available on Widget, provided by the BasicModifiers extension

Scales and positions this widget within the available space according to fit
flex(int flex, {FlexFit fit = FlexFit.loose}) → Widget

Available on Widget, provided by the BasicModifiers extension

Specifies how this widget is supposed to fill the available space in the main axis within its parent Row, Column, or Flex widget.
flexible([int flex = 1]) → Widget

Available on Widget, provided by the BasicModifiers extension

Sizes this widget within the constraints of the available space within its parent Row, Column, or Flex widget.
limit({double maxHeight = double.infinity, double maxWidth = double.infinity}) → Widget

Available on Widget, provided by the BasicModifiers extension

Limits this widget's size only when it's unconstrained.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
offset({double? x, double? y, Offset? offset, bool transformHitTests = true, FilterQuality? filterQuality, bool fractional = false}) → Widget

Available on Widget, provided by the BasicModifiers extension

Offsets this widget by x and y or an offset.
opacity(double opacity, {bool alwaysIncludeSemantics = false, bool sliver = false}) → Widget

Available on Widget, provided by the BasicModifiers extension

Applies opacity to this widget.
opinionatedDefaults() → Widget

Available on Widget, provided by the OpinionatedDefaultsModifier extension

Applies opinionated defaults to this widget, for configurable features of Fleet.
padding({double? start, double? end, double? left, double? right, double? top, double? bottom, double? horizontal, double? vertical, double? all, EdgeInsetsGeometry? padding, bool sliver = false}) → Widget

Available on Widget, provided by the BasicModifiers extension

Adds padding around this widget.
position({double? start, double? end, double? left, double? right, double? top, double? bottom, double? height, double? width, bool? fill, Rect? rect, RelativeRect? relativeRect}) → Widget

Available on Widget, provided by the BasicModifiers extension

Positions this widget within its parent Stack widget.
rotation(double angle, {Offset? origin, AlignmentGeometry? alignment, bool transformHitTests = true, FilterQuality? filterQuality}) → Widget

Available on Widget, provided by the BasicModifiers extension

Rotates this widget by angle radians.
scale({double? xy, double? x, double? y, Offset? origin, AlignmentGeometry? alignment, bool transformHitTests = true, FilterQuality? filterQuality}) → Widget

Available on Widget, provided by the BasicModifiers extension

Scales this widget by xy for both the x and y axis or x and y separately.
size({double? width, double? height, Size? size, double? square, bool? expand, bool? shrink, bool fractional = false, bool overflow = false, AlignmentGeometry? alignment}) → Widget

Available on Widget, provided by the BasicModifiers extension

Applies tight size constraints to this 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
transform(Matrix4 transform, {Offset? origin, AlignmentGeometry? alignment, bool transformHitTests = true, FilterQuality? filterQuality}) → Widget

Available on Widget, provided by the BasicModifiers extension

Transforms this widget using a Matrix4.
uniformPadding([Set<Edge> edges = Edges.all, double? amount]) → Widget

Available on Widget, provided by the UniformPaddingModifiers extension

Adds an equal amount of padding to specific edges of this widget.
updateAnimatableParameters(BuildContext context, _ConstrainedBoxAnimatableParameters parameters) → void
Updates the AnimatableParameters with the new values.
override
updateRenderObject(BuildContext context, covariant RenderConstrainedBox 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.
inherited
updateRenderObjectWithAnimatableParameters(BuildContext context, covariant RenderConstrainedBox renderObject, _ConstrainedBoxAnimatableParameters parameters) → void
Updates the RenderObject with the current AnimatableParameter.animatedValues.
override

Operators

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