TransitionableNavigationBar class

This should always be the first child of Hero widgets.

This class helps each Hero transition obtain the start or end navigation bar's box size and the inner components of the navigation bar that will move around.

It should be wrapped around the biggest RenderBox of the static navigation bar in each route.

Inheritance

Constructors

TransitionableNavigationBar({required NavigationBarStaticComponentsKeys componentsKeys, required Color? backgroundColor, required TextStyle backButtonTextStyle, required TextStyle titleTextStyle, required TextStyle? largeTitleTextStyle, required Border? border, required bool hasUserMiddle, required bool largeExpanded, required bool searchBarHasFocus, required Widget child})

Properties

backButtonTextStyle TextStyle
final
backgroundColor Color?
final
border Border?
final
child Widget
final
componentsKeys NavigationBarStaticComponentsKeys
final
hashCode int
The hash code for this object.
no setterinherited
hasUserMiddle bool
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
largeExpanded bool
final
largeTitleTextStyle TextStyle?
final
renderBox RenderBox
no setter
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
searchBarHasFocus bool
final
titleTextStyle TextStyle
final

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