DynamicAppBar class

Both Android and IOS


Material AppBar's documentation:

Cupertino's CupertinoNavigationBar's documentation:
Returns an app bar depending on this user's devices' operating system.

Inheritance
Implemented types

Constructors

DynamicAppBar({Key? key, double toolbarHeight = kToolbarHeight, double bottomHeight = 0, Widget? leading, bool automaticallyImplyLeading = true, Widget? title, List<Widget>? actions, Widget? flexibleSpace, PreferredSizeWidget? bottom, double? elevation, Color? shadowColor, ShapeBorder? shape, Color? backgroundColor, Color? foregroundColor, IconThemeData? iconTheme, IconThemeData? actionsIconTheme, bool primary = true, bool? centerTitle, bool excludeHeaderSemantics = false, double? titleSpacing, double toolbarOpacity = 1.0, double bottomOpacity = 1.0, double? leadingWidth, TextStyle? toolbarTextStyle, TextStyle? titleTextStyle, SystemUiOverlayStyle? systemOverlayStyle, bool automaticallyImplyMiddle = true, String? previousPageTitle, Border? border, Brightness? brightness, EdgeInsetsDirectional? padding, bool transitionBetweenRoutes = true, Object? heroTag})

Properties

actions List<Widget>?
Both Android and IOS
final
actionsIconTheme IconThemeData?
The color, opacity, and size to use for the icons that appear in the app bar's actions.
final
automaticallyImplyLeading bool
Both Android and IOS
final
automaticallyImplyMiddle bool
Controls whether we should try to imply the middle widget if null.
final
backgroundColor Color?
Both Android and IOS
final
border Border?
The border of the navigation bar. By default renders a single pixel bottom border side.
final
bottom PreferredSizeWidget?
This widget appears across the bottom of the app bar.
final
bottomHeight double
final
bottomOpacity double
How opaque the bottom part of the app bar is.
final
brightness Brightness?
The brightness of the specified backgroundColor.
final
centerTitle bool?
Whether the title should be centered.
final
elevation double?
The z-coordinate at which to place this app bar relative to its parent.
final
excludeHeaderSemantics bool
Whether the title should be wrapped with header Semantics.
final
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
foregroundColor Color?
The default color for Text and Icons within the app bar.
final
hashCode int
The hash code for this object.
no setterinherited
heroTag Object?
Tag for the navigation bar's Hero widget if transitionBetweenRoutes is true.
final
iconTheme IconThemeData?
The color, opacity, and size to use for toolbar icons.
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
leading Widget?
Both Android and IOS
final
leadingWidth double?
Defines the width of AppBar.leading widget.
final
padding EdgeInsetsDirectional?
Padding for the contents of the navigation bar.
final
preferredSize Size
The size this widget would prefer if it were otherwise unconstrained.
no setteroverride
previousPageTitle String?
Manually specify the previous route's title when automatically implying the leading back button.
final
primary bool
Whether this app bar is being displayed at the top of the screen.
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
shadowColor Color?
The color of the shadow below the app bar.
final
shape ShapeBorder?
The shape of the app bar's Material as well as its shadow.
final
systemOverlayStyle SystemUiOverlayStyle?
Specifies the style to use for the system overlays (e.g. the status bar on Android or iOS, the system navigation bar on Android).
final
title Widget?
Both Android and IOS
final
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
titleTextStyle TextStyle?
The default text style for the AppBar's title widget.
final
toolbarHeight double
Defines the height of the toolbar component of an AppBar.
final
toolbarOpacity double
How opaque the toolbar part of the app bar is.
final
toolbarTextStyle TextStyle?
The default text style for the AppBar's leading, and actions widgets, but not its title.
final
transitionBetweenRoutes bool
Whether to transition between navigation bars.
final

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() DynamicAppBarState
Creates the mutable state for this widget at a given location in the tree.
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