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({@required 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 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