WindowOverlay Class

Definition

Namespace:

Microsoft.Maui

Assembly:

Microsoft.Maui.dll

public ref class WindowOverlay : Microsoft::Maui::Graphics::IDrawable, Microsoft::Maui::IWindowOverlay

public class WindowOverlay : Microsoft.Maui.Graphics.IDrawable, Microsoft.Maui.IWindowOverlay

type WindowOverlay = class
    interface IWindowOverlay
    interface IDrawable

Public Class WindowOverlay
Implements IDrawable, IWindowOverlay

Inheritance

Object

WindowOverlay

Derived

Microsoft.Maui.VisualDiagnosticsOverlay

Implements

IDrawable IWindowOverlay

Constructors

WindowOverlay(IWindow)

Initializes a new instance of the WindowOverlay class.

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.
GraphicsView
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()
Draw(ICanvas, RectF)
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

The event handler that is fired whenever the WindowOverlay is tapped.