CupertinoNavigationBarBackButton class

A nav bar back button typically used in CupertinoNavigationBar.

This is automatically inserted into CupertinoNavigationBar and CupertinoSliverNavigationBar's leading slot when automaticallyImplyLeading is true.

Shows a back chevron and the previous route's title when available from the previous CupertinoPageRoute.title. If previousPageTitle is specified, it will be shown instead.

Inheritance

Constructors

CupertinoNavigationBarBackButton({Color color, String previousPageTitle })
Construct a CupertinoNavigationBarBackButton that can be used to pop the current route. [...]
const

Properties

color Color
The Color of the back button. [...]
final
previousPageTitle String
An override for showing the previous route's title. If null, it will be automatically derived from CupertinoPageRoute.title if the current and previous routes are both CupertinoPageRoutes.
final
hashCode int
The hash code for this object. [...]
read-only, inherited
key Key
Controls how one widget replaces another widget in the tree. [...]
final, inherited
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited

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. [...]
@protected, inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node. [...]
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent 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.debug }) String
Returns 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 ==(dynamic other) bool
The equality operator. [...]
inherited