Button class
- Inheritance
Constructors
- Button({Key? key, required String label, required VoidCallback onPressed, required ButtonType type, IconData? prefixIcon, IconData? suffixIcon, bool isDisabled = false, double width = 400, EdgeInsetsGeometry contentPadding = ButtonConstants.defaultContentPadding, double iconSize = ButtonConstants.defaultIconSize})
-
const
Properties
- contentPadding → EdgeInsetsGeometry
-
Padding around the content of the button (label and icons).
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- iconSize → double
-
Size of the icons (prefixIcon and suffixIcon) displayed on the button in logical pixels.
final
- isDisabled → bool
-
Indicates whether the button is in a disabled state. If true, the button is disabled and cannot be interacted with.
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- label → String
-
The text displayed on the button, representing the button's label or content.
final
- onPressed → VoidCallback
-
Callback function invoked when the button is pressed. Defines the action to be performed.
final
- prefixIcon → IconData?
-
Icon to be displayed before the label text. Can be null if no prefix icon is needed.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- suffixIcon → IconData?
-
Icon to be displayed after the label text. Can be null if no suffix icon is needed.
final
- type → ButtonType
-
Specifies the type or style of the button (primary, secondary, tertiary, or link).
final
- width → double
-
button width
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → _ButtonState -
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
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
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}) → 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