GoogleAppBar class
Create an app bar.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- GoogleAppBar
- Implemented types
Constructors
-
GoogleAppBar({Key? key, required String? title, String? subtitle, bool? centerTitle, PreferredSizeWidget? bottom, Color? backgroundColor, Color? iconColor, double? elevation, Widget? leading, bool automaticallyImplyLeading = true, double? leadingWidth, List<
Widget> ? actions, Brightness? brightness}) -
const
Properties
-
actions
→ List<
Widget> ? -
A list of Widgets to display in a row after the title.
final
- automaticallyImplyLeading → bool
-
If true allow to imply the leading widget.
final
- backgroundColor → Color?
-
Set GoogleAppBar background color.
final
- bottom → PreferredSizeWidget?
-
This widget appears across the bottom of the app bar.
final
- brightness → Brightness?
-
Determines the brightness of the SystemUiOverlayStyle:
for Brightness.dark, SystemUiOverlayStyle.light is used
and for Brightness.light, SystemUiOverlayStyle.dark is used.
final
- centerTitle → bool?
-
If true align the title to the center.
final
- elevation → double?
-
Size of the shadow below app bar.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- iconColor → Color?
-
The color to use for GoogleAppBar icons.
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- leading → Widget?
-
A widget to display before the GoogleAppBar's title.
final
- leadingWidth → double?
-
Defines the width of leading widget.
final
- preferredSize → Size
-
The size this widget would prefer if it were otherwise unconstrained.
no setteroverride
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- subtitle → String?
-
Text to display as a subtitle, below the title.
final
- title → String?
-
Text to display as title.
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