IWindowOverlay Interface

Definition

Namespace:

Microsoft.Maui

Assembly:

Microsoft.Maui.dll

public interface class IWindowOverlay : Microsoft::Maui::Graphics::IDrawable

public interface IWindowOverlay : Microsoft.Maui.Graphics.IDrawable

type IWindowOverlay = interface
    interface IDrawable

Public Interface IWindowOverlay
Implements IDrawable

Derived

Microsoft.Maui.IVisualDiagnosticsOverlay

Microsoft.Maui.VisualDiagnosticsOverlay

Microsoft.Maui.WindowOverlay

Implements

IDrawable

Properties

Density	Gets the Density for the layer. Can be used to pass through Density settings to underlying drawables.
DisableUITouchEventPassthrough	Gets or sets a value indicating whether to disable UI Touch Event Passthrough. Enable this when you want to enable hit testing the current overlay without interfacing with the underlaying UI.
EnableDrawableTouchHandling	Gets or sets a value indicating whether to enable handling touch events when selecting any drawable element on the overlay. This setting is overridden by DisableUITouchEventPassthrough.
IsPlatformViewInitialized	Gets a value indicating whether the platform touch and drawing layer has been initialized. If it has not, you will be unable to draw or use hit testing on the Overlay.
IsVisible	Gets or sets a value indicating whether to draw the window overlay.
Window	Gets the containing IWindow.
WindowElements	Gets the current collection of drawable elements on the overlay.

Methods

AddWindowElement(IWindowOverlayElement)	Adds a new drawable element to the overlay.
Deinitialize()	Deinitialize the overlay.
Draw(ICanvas, RectF)	(Inherited from IDrawable)
HandleUIChange()	Handles updating the drawing layer when a UI layout change happens.
Initialize()	Initialize the overlay.
Invalidate()	Invalidates the layer. Call to force the layer to redraw.
RemoveWindowElement(IWindowOverlayElement)	Removes a drawable element from the overlay.
RemoveWindowElements()	Removes all drawable elements from the overlay.

Events

Tapped

Event Handler for touch events on the Overlay. Called when a user touched the Overlay.