Class AppBar

AppBar is a component that can be used to display a title, a back button, a drawer button and a set of actions.

Inheritance
object
CallbackEventHandler
Focusable
VisualElement
BaseVisualElement
ExVisualElement
AppBar
Implements
Inherited Members
VisualElement.ExecuteDefaultAction(EventBase)
VisualElement.Focus()
VisualElement.Overlaps(Rect)
VisualElement.ToString()
VisualElement.GetFirstOfType<T>()
VisualElement.GetFirstAncestorOfType<T>()
VisualElement.canGrabFocus
VisualElement.focusController
VisualElement.cacheAsBitmap
CallbackEventHandler.RegisterCallback<TEventType>(EventCallback<TEventType>, TrickleDown)
CallbackEventHandler.RegisterCallback<TEventType, TUserArgsType>(EventCallback<TEventType, TUserArgsType>, TUserArgsType, TrickleDown)
CallbackEventHandler.UnregisterCallback<TEventType>(EventCallback<TEventType>, TrickleDown)
CallbackEventHandler.UnregisterCallback<TEventType, TUserArgsType>(EventCallback<TEventType, TUserArgsType>, TrickleDown)
Namespace: Unity.AppUI.UI
Assembly: solution.dll
Syntax
public class AppBar : ExVisualElement, IEventHandler, ITransform, ITransitionAnimations, IExperimentalFeatures, IVisualElementScheduler, IResolvedStyle, IContextOverrideElement

Constructors

AppBar()

Creates a new AppBar.

Declaration
public AppBar()

Fields

actionContainerUssClassName

USS class name of the AppBar's action container.

Declaration
public static readonly string actionContainerUssClassName
Field Value
Type Description
string

backButtonUssClassName

USS class name of the AppBar's back button.

Declaration
public static readonly string backButtonUssClassName
Field Value
Type Description
string

barUssClassName

USS class name of the AppBar's bar.

Declaration
public static readonly string barUssClassName
Field Value
Type Description
string

bottomBorderUssClassName

USS class name of the AppBar's bottom border element.

Declaration
public static readonly string bottomBorderUssClassName
Field Value
Type Description
string

bottomUssClassName

USS class name of the AppBar's bottom element.

Declaration
public static readonly string bottomUssClassName
Field Value
Type Description
string

compactTitleUssClassName

USS class name of the AppBar's compact title.

Declaration
public static readonly string compactTitleUssClassName
Field Value
Type Description
string

compactUssClassName

USS class name of the AppBar's compact variant.

Declaration
public static readonly string compactUssClassName
Field Value
Type Description
string

drawerButtonUssClassName

USS class name of the AppBar's drawer button.

Declaration
public static readonly string drawerButtonUssClassName
Field Value
Type Description
string

flexibleSpaceUssClassName

USS class name of the AppBar's flexible space.

Declaration
public static readonly string flexibleSpaceUssClassName
Field Value
Type Description
string

largeTitleUssClassName

USS class name of the AppBar's large title.

Declaration
public static readonly string largeTitleUssClassName
Field Value
Type Description
string

stretchUssClassName

USS class name of the AppBar's stretch variant.

Declaration
public static readonly string stretchUssClassName
Field Value
Type Description
string

ussClassName

Main USS class name of the AppBar.

Declaration
public static readonly string ussClassName
Field Value
Type Description
string

Properties

bottom

Container element for the AppBar's bottom element. This element is located below the flexible space.

Declaration
public VisualElement bottom { get; }
Property Value
Type Description
VisualElement

compact

The compactness of the AppBar. Set to true to make it compact. Set to false to use the default size.

Declaration
public bool compact { get; set; }
Property Value
Type Description
bool

contentContainer

The content container of this element.

Declaration
public override VisualElement contentContainer { get; }
Property Value
Type Description
VisualElement
Overrides

elevation

The elevation of the AppBar.

Declaration
public int elevation { get; set; }
Property Value
Type Description
int

expandedHeight

The height of the AppBar when it is expanded. See stretch.

Declaration
public float expandedHeight { get; set; }
Property Value
Type Description
float

flexibleSpace

The flexible space element.

Declaration
public VisualElement flexibleSpace { get; }
Property Value
Type Description
VisualElement

scrollOffset

Set this value based on the scrollview's scrollOffset in order to stretch the AppBar accordingly.

Declaration
public float scrollOffset { get; set; }
Property Value
Type Description
float

showBackButton

Display or hide the AppBar's back button.

Declaration
public bool showBackButton { get; set; }
Property Value
Type Description
bool

showDrawerButton

Display or hide the AppBar's drawer button.

Declaration
public bool showDrawerButton { get; set; }
Property Value
Type Description
bool

stretch

The stretch of the AppBar. Set to true to make it stretchable. Set to false to make it fixed.

Declaration
public bool stretch { get; set; }
Property Value
Type Description
bool

title

The AppBar's title.

Declaration
public string title { get; set; }
Property Value
Type Description
string

Methods

AddAction(VisualElement)

Add a new action to the AppBar.

Declaration
public void AddAction(VisualElement actionVisualElement)
Parameters
Type Name Description
VisualElement actionVisualElement

The action to add.

Events

backButtonTriggered

Event triggered when the AppBar's back button is pressed.

Declaration
public event Action backButtonTriggered
Event Type
Type Description
Action

drawerButtonTriggered

Event triggered when the AppBar's drawer button is pressed.

Declaration
public event Action drawerButtonTriggered
Event Type
Type Description
Action

stretchTriggered

Event triggered when the AppBar is being stretched. The float parameter is the stretch ratio (0.0 to 1.0).

Declaration
public event Action<float> stretchTriggered
Event Type
Type Description
Action<float>

Implements

Extension Methods