Table of Contents

Class SkiaHotspotZoom

Namespace
DrawnUi.Draw
Assembly
DrawnUi.Maui.dll
public class SkiaHotspotZoom : SkiaHotspot, INotifyPropertyChanged, IEffectControlProvider, IToolTipElement, IContextFlyoutElement, IAnimatable, IVisualElementController, IElementController, IView, ITransform, IElement, IVisualTreeElement, IContainer, IList<IView>, ICollection<IView>, IEnumerable<IView>, IEnumerable, IHasAfterEffects, ISkiaControl, IDrawnBase, ICanBeUpdatedWithContext, ICanBeUpdated, ISkiaDisposable, IDisposable, ISkiaGestureListener
Inheritance
SkiaHotspotZoom
Implements
Inherited Members
Extension Methods

Fields

CommandZoomedProperty 

public static readonly BindableProperty CommandZoomedProperty

Field Value

BindableProperty

LastValue

Last ViewportZoom value we are animating from

protected double LastValue

Field Value

double

Value 

protected double Value

Field Value

double

ViewportZoomProperty 

public static readonly BindableProperty ViewportZoomProperty

Field Value

BindableProperty

ZoomLockedProperty 

public static readonly BindableProperty ZoomLockedProperty

Field Value

BindableProperty

ZoomMaxProperty 

public static readonly BindableProperty ZoomMaxProperty

Field Value

BindableProperty

ZoomMinProperty 

public static readonly BindableProperty ZoomMinProperty

Field Value

BindableProperty

ZoomSpeedProperty 

public static readonly BindableProperty ZoomSpeedProperty

Field Value

BindableProperty

Properties

CommandZoomed 

public ICommand CommandZoomed { get; set; }

Property Value

ICommand

ViewportZoom 

public double ViewportZoom { get; set; }

Property Value

double

ZoomLocked 

public bool ZoomLocked { get; set; }

Property Value

bool

ZoomMax 

public double ZoomMax { get; set; }

Property Value

double

ZoomMin 

public double ZoomMin { get; set; }

Property Value

double

ZoomSpeed

How much of finger movement will afect zoom change

public double ZoomSpeed { get; set; }

Property Value

double

Methods

OnWillDisposeWithChildren()

The OnDisposing might come with a delay to avoid disposing resources at use. This method will be called without delay when Dispose() is invoked. Disposed will set to True and for Views their OnWillDisposeWithChildren will be called.

public override void OnWillDisposeWithChildren()

ProcessGestures(SkiaGesturesParameters, GestureEventProcessingInfo) 

public override ISkiaGestureListener ProcessGestures(SkiaGesturesParameters args, GestureEventProcessingInfo apply)

Parameters

args SkiaGesturesParameters
apply GestureEventProcessingInfo

Returns

ISkiaGestureListener

ReportZoom() 

public virtual void ReportZoom()

Reset() 

public virtual void Reset()

SetZoom(double, bool) 

public void SetZoom(double zoom, bool animate)

Parameters

zoom double
animate bool

Events

Zoomed 

public event EventHandler<ZoomEventArgs> Zoomed

Event Type

EventHandler<ZoomEventArgs>
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