Table of Contents

Class AnimatedShaderEffect

Namespace
DrawnUi.Draw
Assembly
DrawnUi.Maui.dll

Animated shader effect driven by a RangeAnimator (progress 0→1). Attach to a SkiaImage (or any cached control), call Play(), remove on Completed.

Usage: var fx = new AnimatedShaderEffect { ShaderSource = @"Shaders\yourshader.sksl" }; fx.Completed += (s, e) => { _backgroundImage.FX.Remove(fx); fx.Dispose(); }; _backgroundImage.FX.Add(fx); fx.Play(_backgroundImage);

public class AnimatedShaderEffect : SkiaShaderEffect, INotifyPropertyChanged, IDisposable, IPostRendererEffect, ISkiaEffect, ICanBeUpdatedWithContext, ICanBeUpdated, IComparable, IComparable<SkiaShaderEffect>, IEquatable<SkiaShaderEffect>
Inheritance
AnimatedShaderEffect
Implements
Inherited Members
Extension Methods

Fields

Animator 

protected RangeAnimator Animator

Field Value

RangeAnimator

Properties

Center

Normalized center position of the effect (0.0–1.0 in each axis).

public SKPoint Center { get; set; }

Property Value

SKPoint

DurationMs

Total animation duration in milliseconds. Default 2500.

public uint DurationMs { get; set; }

Property Value

uint

Progress

Current animation progress 0.0 → 1.0. Set automatically by Play(); can also be set manually for debugging.

public double Progress { get; set; }

Property Value

double

Methods

CreateUniforms(SKRect)

Creates standard uniforms via engine. Override to add custom uniforms.

protected override SKRuntimeEffectUniforms CreateUniforms(SKRect destination)

Parameters

destination SKRect

Returns

SKRuntimeEffectUniforms

OnCompleted() 

protected virtual void OnCompleted()

OnDisposing() 

protected override void OnDisposing()

Play()

Starts the celebration animation on the given parent control. Safe to call multiple times — restarts from zero each time.

public virtual void Play()

Stop()

Stops the animation without firing Completed.

public virtual void Stop()

Events

Completed 

public event EventHandler Completed

Event Type

EventHandler
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