ZetaFAB class
Floating Action Buttons are used to trigger the primary action on a screen. They are circular buttons that float above the content.
Widgetbook: https://design.zebra.com/flutter/widgetbook/index.html#/?path=components/fabs/zetafab/floating-action-button
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- ZetaFAB
- Available extensions
Constructors
- ZetaFAB({String? label, ScrollController? scrollController, VoidCallback? onPressed, ZetaFabType type = ZetaFabType.primary, ZetaFabSize size = ZetaFabSize.small, ZetaWidgetBorder shape = ZetaWidgetBorder.full, IconData icon = ZetaIcons.add, bool? expanded, FocusNode? focusNode, Key? key})
-
Constructs ZetaFAB.
const
Properties
- expanded → bool
-
Whether the FAB starts as expanded.
final
- focusNode → FocusNode?
-
An optional focus node to use as the focus node for this widget.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- icon → IconData
-
Icon for the button
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- label → String?
-
The label of the button.
final
- onPressed → VoidCallback?
-
Called when the button is tapped or otherwise activated.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- scrollController → ScrollController?
-
The ZetaFAB uses this controller to react to scroll change and shrink/expand itself.
final
- shape → ZetaWidgetBorder
-
The shape for the button.
final
- size → ZetaFabSize
-
The Size of the button.
final
- type → ZetaFabType
-
Defines the color of the button.
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< ZetaFAB> -
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.
override
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
paddingAll(
double space) → Widget -
Available on Widget, provided by the SpacingWidget extension
Equal padding on all sides. -
paddingBottom(
double space) → Widget -
Available on Widget, provided by the SpacingWidget extension
Padding on bottom only. -
paddingEnd(
double space) → Widget -
Available on Widget, provided by the SpacingWidget extension
Padding on start edge only. Is affected by whether the device is LTR or RTL: -
paddingHorizontal(
double space) → Widget -
Available on Widget, provided by the SpacingWidget extension
Equal padding on start and end. -
paddingStart(
double space) → Widget -
Available on Widget, provided by the SpacingWidget extension
Padding on start edge only. Is affected by whether the device is LTR or RTL: -
paddingTop(
double space) → Widget -
Available on Widget, provided by the SpacingWidget extension
Padding on top only. -
paddingVertical(
double space) → Widget -
Available on Widget, provided by the SpacingWidget extension
Equal padding on top and bottom. -
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
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited