Button class - desktop library

Constructors

Button({Key? key, Widget? body, Widget? trailing, Widget? leading, String? tooltip, ButtonThemeData? theme, EdgeInsets? leadingPadding, EdgeInsets? padding, EdgeInsets? bodyPadding, EdgeInsets? trailingPadding, bool? active, VoidCallback? onLongPress, FocusNode? focusNode, bool canRequestFocus = true, bool autofocus = false, bool filled = false, required VoidCallback? onPressed, bool willChangeState = false, bool enableAnimation = true}): Creates a Button.
const
Button.filled(String text, {Key? key, double? fontSize, String? tooltip, EdgeInsets? padding, FocusNode? focusNode, bool canRequestFocus = true, bool autofocus = false, bool? active, bool enableAnimation = false, bool willChangeState = false, required VoidCallback? onPressed, VoidCallback? onLongPress, ButtonThemeData? theme}): Creates a button with a filled background.
factory
Button.icon(IconData icon, {Key? key, String? tooltip, double? size, EdgeInsets? padding, FocusNode? focusNode, bool canRequestFocus = true, bool autofocus = false, bool? active, bool willChangeState = false, required VoidCallback? onPressed, VoidCallback? onLongPress, ButtonThemeData? theme}): Creates a button with a icon.
factory
Button.text(String text, {Key? key, double? fontSize, String? tooltip, ButtonThemeData? theme, EdgeInsets? padding, FocusNode? focusNode, bool canRequestFocus = true, bool autofocus = false, bool? active, bool willChangeState = false, required VoidCallback? onPressed, VoidCallback? onLongPress}): Creates a button with a text.
factory

Properties

active → bool?: Forces the button highlight.
final
autofocus → bool: True if this widget will be selected as the initial focus when no other node in its scope is currently focused.
final
body → Widget?: The main widget placed in the button.
final
bodyPadding → EdgeInsets?: The body padding.
final
canRequestFocus → bool: If true, this widget may request the primary focus.
final
enableAnimation → bool: If animations are enabled.
final
filled → bool: If the button fills a background.
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
key → Key?: Controls how one widget replaces another widget in the tree.
finalinherited
leading → Widget?: Widget to place at the beginning of the button.
final
leadingPadding → EdgeInsets?: The leading padding.
final
onLongPress → VoidCallback?: Called when button is long pressed.
final
onPressed → VoidCallback?: Called when button is pressed.
final
padding → EdgeInsets?: Padding of the button.
final
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
theme → ButtonThemeData?: The style ButtonThemeData of the button.
final
tooltip → String?: The button tooltip.
final
trailing → Widget?: Widget to place at the end of the button.
final
trailingPadding → EdgeInsets?: The trailing padding.
final
willChangeState → bool: Heuristic to indicate that the active or onPressed will change.
final

Methods

createElement() → StatefulElement: Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<Button>: 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