EmptyAppBar class Null safety

Pass this into the appBar parameter of PuePage to completely remove the appBar for that specific page.

Inheritance

Constructors

EmptyAppBar()

Properties

actions List<Widget>?
A list of Widgets to display in a row after the title widget. [...]
final, inherited
actionsIconTheme IconThemeData?
The color, opacity, and size to use for the icons that appear in the app bar's actions. [...]
final, inherited
automaticallyImplyLeading bool
Controls whether we should try to imply the leading widget if null. [...]
final, inherited
backgroundColor Color?
The fill color to use for an app bar's Material. [...]
final, inherited
backwardsCompatibility bool?
This property is deprecated and is false by default. [...]
@Deprecated('This property is obsolete and is false by default. ' 'This feature was deprecated after v2.4.0-0.0.pre.'), final, inherited
bottom PreferredSizeWidget?
This widget appears across the bottom of the app bar. [...]
final, inherited
bottomOpacity double
How opaque the bottom part of the app bar is. [...]
final, inherited
brightness Brightness?
This property is deprecated, please use systemOverlayStyle instead. [...]
@Deprecated('This property is no longer used, please use systemOverlayStyle instead. ' 'This feature was deprecated after v2.4.0-0.0.pre.'), final, inherited
centerTitle bool?
Whether the title should be centered. [...]
final, inherited
elevation double?
The z-coordinate at which to place this app bar relative to its parent. [...]
final, inherited
excludeHeaderSemantics bool
Whether the title should be wrapped with header Semantics. [...]
final, inherited
flexibleSpace Widget?
This widget is stacked behind the toolbar and the tab bar. Its height will be the same as the app bar's overall height. [...]
final, inherited
foregroundColor Color?
The default color for Text and Icons within the app bar. [...]
final, inherited
hashCode int
The hash code for this object. [...]
@nonVirtual, read-only, inherited
iconTheme IconThemeData?
The color, opacity, and size to use for toolbar icons. [...]
final, inherited
key Key?
Controls how one widget replaces another widget in the tree. [...]
final, inherited
leading Widget?
A widget to display before the toolbar's title. [...]
final, inherited
leadingWidth double?
Defines the width of leading widget. [...]
final, inherited
preferredSize Size
A size whose height is the sum of toolbarHeight and the bottom widget's preferred height. [...]
final, inherited
primary bool
Whether this app bar is being displayed at the top of the screen. [...]
final, inherited
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited
shadowColor Color?
The color of the shadow below the app bar. [...]
final, inherited
shape ShapeBorder?
The shape of the app bar's Material as well as its shadow. [...]
final, inherited
systemOverlayStyle SystemUiOverlayStyle?
Specifies the style to use for the system overlays that overlap the AppBar. [...]
final, inherited
textTheme TextTheme?
This property is deprecated, please use toolbarTextStyle and titleTextStyle instead. [...]
@Deprecated('This property is no longer used, please use toolbarTextStyle and titleTextStyle instead. ' 'This feature was deprecated after v2.4.0-0.0.pre.'), final, inherited
title Widget?
The primary widget displayed in the app bar. [...]
final, inherited
titleSpacing double?
The spacing around title content on the horizontal axis. This spacing is applied even if there is no leading content or actions. If you want title to take all the space available, set this value to 0.0. [...]
final, inherited
titleTextStyle TextStyle?
The default text style for the AppBar's title widget. [...]
final, inherited
toolbarHeight double?
Defines the height of the toolbar component of an AppBar. [...]
final, inherited
toolbarOpacity double
How opaque the toolbar part of the app bar is. [...]
final, inherited
toolbarTextStyle TextStyle?
The default text style for the AppBar's leading, and actions widgets, but not its title. [...]
final, inherited

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree. [...]
inherited
createState() State<AppBar>
Creates the mutable state for this widget at a given 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.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. [...]
@nonVirtual, inherited