GalleryNavigationItem class

A widget for desktop and web users to be able to navigate left and right through a gallery of images.

Inheritance

Constructors

GalleryNavigationItem({Key? key, required Widget icon, double iconSize = 48, required VoidCallback onPressed, required ValueListenable<bool> opacityAnimation, double? left, double? right})
Builds a GalleryNavigationItem.
const

Properties

hashCode → int
The hash code for this object.
no setterinherited
icon → Widget
The icon to display.
final
iconSize → double
The size of the icon.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
left → double?
The left-hand placement of the button.
final
onPressed → VoidCallback
The callback to perform when the button is clicked.
final
opacityAnimation → ValueListenable<bool>
The animation for showing & hiding this widget.
final
The right-hand placement of the button.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

build(BuildContext context) → Widget
Describes the part of the user interface represented by this widget.
override
createElement() → StatelessElement
Creates a StatelessElement to manage this widget's location in the tree.
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
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