Table of Contents

Class Gravatar

Namespace
Nova.Avalonia.UI.Controls
Assembly
Nova.Avalonia.UI.dll

A control that displays an avatar generated from an identifier or a custom image.

[TemplatePart("PART_ContentPresenter", typeof(ContentPresenter))]
[TemplatePart("PART_ImagePresenter", typeof(Image))]
public class Gravatar : TemplatedControl, INotifyPropertyChanged, IDataContextProvider, ILogical, IThemeVariantHost, IResourceHost, IResourceNode, IStyleHost, ISetLogicalParent, ISetInheritanceParent, ISupportInitialize, INamed, IInputElement, IDataTemplateHost, ISetterValue
Inheritance
AvaloniaObject
Animatable
StyledElement
Visual
Layoutable
Interactive
InputElement
Control
TemplatedControl
Gravatar
Implements
IDataContextProvider
ILogical
IThemeVariantHost
IResourceHost
IResourceNode
IStyleHost
ISetLogicalParent
ISetInheritanceParent
INamed
IInputElement
IDataTemplateHost
ISetterValue
Inherited Members
TemplatedControl.BackgroundProperty
TemplatedControl.BackgroundSizingProperty
TemplatedControl.BorderBrushProperty
TemplatedControl.BorderThicknessProperty
TemplatedControl.CornerRadiusProperty
TemplatedControl.FontFamilyProperty
TemplatedControl.FontFeaturesProperty
TemplatedControl.FontSizeProperty
TemplatedControl.FontStyleProperty
TemplatedControl.FontWeightProperty
TemplatedControl.FontStretchProperty
TemplatedControl.ForegroundProperty
TemplatedControl.LetterSpacingProperty
TemplatedControl.PaddingProperty
TemplatedControl.TemplateProperty
TemplatedControl.IsTemplateFocusTargetProperty
TemplatedControl.TemplateAppliedEvent
TemplatedControl.GetIsTemplateFocusTarget(Control)
TemplatedControl.ApplyTemplate()
TemplatedControl.GetTemplateFocusTarget()
TemplatedControl.OnAttachedToLogicalTree(LogicalTreeAttachmentEventArgs)
TemplatedControl.OnDetachedFromLogicalTree(LogicalTreeAttachmentEventArgs)
TemplatedControl.OnTemplateChanged(AvaloniaPropertyChangedEventArgs)
TemplatedControl.Background
TemplatedControl.BackgroundSizing
TemplatedControl.BorderBrush
TemplatedControl.BorderThickness
TemplatedControl.CornerRadius
TemplatedControl.FontFamily
TemplatedControl.FontFeatures
TemplatedControl.FontSize
TemplatedControl.FontStyle
TemplatedControl.FontWeight
TemplatedControl.FontStretch
TemplatedControl.Foreground
TemplatedControl.LetterSpacing
TemplatedControl.Padding
TemplatedControl.Template
TemplatedControl.TemplateApplied
Control.FocusAdornerProperty
Control.TagProperty
Control.ContextMenuProperty
Control.ContextFlyoutProperty
Control.RequestBringIntoViewEvent
Control.LoadedEvent
Control.UnloadedEvent
Control.SizeChangedEvent
Control.OnLoaded(RoutedEventArgs)
Control.OnUnloaded(RoutedEventArgs)
Control.OnSizeChanged(SizeChangedEventArgs)
Control.OnAttachedToVisualTreeCore(VisualTreeAttachmentEventArgs)
Control.OnDetachedFromVisualTreeCore(VisualTreeAttachmentEventArgs)
Control.OnGotFocus(FocusChangedEventArgs)
Control.OnLostFocus(FocusChangedEventArgs)
Control.OnPointerReleased(PointerReleasedEventArgs)
Control.OnKeyUp(KeyEventArgs)
Control.FocusAdorner
Control.DataTemplates
Control.ContextMenu
Control.ContextFlyout
Control.IsLoaded
Control.Tag
Control.Loaded
Control.Unloaded
Control.SizeChanged
InputElement.FocusableProperty
InputElement.IsEnabledProperty
InputElement.IsEffectivelyEnabledProperty
InputElement.CursorProperty
InputElement.IsKeyboardFocusWithinProperty
InputElement.IsFocusedProperty
InputElement.IsHitTestVisibleProperty
InputElement.IsPointerOverProperty
InputElement.IsTabStopProperty
InputElement.GotFocusEvent
InputElement.GettingFocusEvent
InputElement.LostFocusEvent
InputElement.LosingFocusEvent
InputElement.KeyDownEvent
InputElement.KeyUpEvent
InputElement.TabIndexProperty
InputElement.TextInputEvent
InputElement.TextInputMethodClientRequestedEvent
InputElement.PointerEnteredEvent
InputElement.PointerExitedEvent
InputElement.PointerMovedEvent
InputElement.PointerPressedEvent
InputElement.PointerReleasedEvent
InputElement.PointerCaptureLostEvent
InputElement.PointerWheelChangedEvent
InputElement.ContextRequestedEvent
InputElement.ContextCanceledEvent
InputElement.IsHoldingEnabledProperty
InputElement.IsHoldWithMouseEnabledProperty
InputElement.PinchEvent
InputElement.PinchEndedEvent
InputElement.PullGestureEvent
InputElement.PullGestureEndedEvent
InputElement.SwipeGestureEvent
InputElement.SwipeGestureEndedEvent
InputElement.ScrollGestureEvent
InputElement.ScrollGestureInertiaStartingEvent
InputElement.ScrollGestureEndedEvent
InputElement.PointerTouchPadGestureMagnifyEvent
InputElement.PointerTouchPadGestureRotateEvent
InputElement.PointerTouchPadGestureSwipeEvent
InputElement.TappedEvent
InputElement.RightTappedEvent
InputElement.HoldingEvent
InputElement.DoubleTappedEvent
InputElement.Focus(NavigationMethod, KeyModifiers)
InputElement.OnAccessKey(RoutedEventArgs)
InputElement.OnGettingFocus(FocusChangingEventArgs)
InputElement.OnLosingFocus(FocusChangingEventArgs)
InputElement.OnKeyDown(KeyEventArgs)
InputElement.OnTextInput(TextInputEventArgs)
InputElement.OnPointerEntered(PointerEventArgs)
InputElement.OnPointerExited(PointerEventArgs)
InputElement.OnPointerMoved(PointerEventArgs)
InputElement.OnPointerPressed(PointerPressedEventArgs)
InputElement.GetNextTabStopOverride()
InputElement.GetPreviousTabStopOverride()
InputElement.GetFirstFocusableElementOverride()
InputElement.GetLastFocusableElementOverride()
InputElement.OnPointerCaptureLost(PointerCaptureLostEventArgs)
InputElement.OnPointerWheelChanged(PointerWheelEventArgs)
InputElement.OnTapped(TappedEventArgs)
InputElement.OnRightTapped(TappedEventArgs)
InputElement.OnDoubleTapped(TappedEventArgs)
InputElement.OnHolding(HoldingRoutedEventArgs)
InputElement.UpdateIsEffectivelyEnabled()
InputElement.GetIsHoldingEnabled(StyledElement)
InputElement.GetIsHoldWithMouseEnabled(StyledElement)
InputElement.Focusable
InputElement.IsEnabled
InputElement.Cursor
InputElement.IsKeyboardFocusWithin
InputElement.IsFocused
InputElement.IsHitTestVisible
InputElement.IsPointerOver
InputElement.IsTabStop
InputElement.IsEffectivelyEnabled
InputElement.TabIndex
InputElement.KeyBindings
InputElement.IsEnabledCore
InputElement.GestureRecognizers
InputElement.GotFocus
InputElement.GettingFocus
InputElement.LostFocus
InputElement.LosingFocus
InputElement.KeyDown
InputElement.KeyUp
InputElement.TextInput
InputElement.TextInputMethodClientRequested
InputElement.PointerEntered
InputElement.PointerExited
InputElement.PointerMoved
InputElement.PointerPressed
InputElement.PointerReleased
InputElement.PointerCaptureLost
InputElement.PointerWheelChanged
InputElement.ContextRequested
InputElement.ContextCanceled
InputElement.Pinch
InputElement.PinchEnded
InputElement.PullGesture
InputElement.PullGestureEnded
InputElement.ScrollGesture
InputElement.ScrollGestureInertiaStarting
InputElement.ScrollGestureEnded
InputElement.PointerTouchPadGestureMagnify
InputElement.PointerTouchPadGestureRotate
InputElement.SwipeGesture
InputElement.SwipeGestureEnded
InputElement.PointerTouchPadGestureSwipe
InputElement.Tapped
InputElement.RightTapped
InputElement.Holding
InputElement.DoubleTapped
Interactive.RaiseEvent(RoutedEventArgs)
Interactive.BuildEventRoute(RoutedEvent)
Layoutable.DesiredSizeProperty
Layoutable.WidthProperty
Layoutable.HeightProperty
Layoutable.MinWidthProperty
Layoutable.MaxWidthProperty
Layoutable.MinHeightProperty
Layoutable.MaxHeightProperty
Layoutable.MarginProperty
Layoutable.HorizontalAlignmentProperty
Layoutable.VerticalAlignmentProperty
Layoutable.UseLayoutRoundingProperty
Layoutable.UpdateLayout()
Layoutable.Measure(Size)
Layoutable.Arrange(Rect)
Layoutable.InvalidateMeasure()
Layoutable.InvalidateArrange()
Layoutable.AffectsMeasure<T>(params AvaloniaProperty[])
Layoutable.AffectsArrange<T>(params AvaloniaProperty[])
Layoutable.MeasureCore(Size)
Layoutable.MeasureOverride(Size)
Layoutable.ArrangeCore(Rect)
Layoutable.ArrangeOverride(Size)
Layoutable.OnMeasureInvalidated()
Layoutable.OnVisualParentChanged(Visual, Visual)
Layoutable.Width
Layoutable.Height
Layoutable.MinWidth
Layoutable.MaxWidth
Layoutable.MinHeight
Layoutable.MaxHeight
Layoutable.Margin
Layoutable.HorizontalAlignment
Layoutable.VerticalAlignment
Layoutable.DesiredSize
Layoutable.IsMeasureValid
Layoutable.IsArrangeValid
Layoutable.UseLayoutRounding
Layoutable.EffectiveViewportChanged
Layoutable.LayoutUpdated
Visual.BoundsProperty
Visual.ClipToBoundsProperty
Visual.ClipProperty
Visual.IsVisibleProperty
Visual.OpacityProperty
Visual.OpacityMaskProperty
Visual.CacheModeProperty
Visual.EffectProperty
Visual.HasMirrorTransformProperty
Visual.RenderTransformProperty
Visual.RenderTransformOriginProperty
Visual.FlowDirectionProperty
Visual.VisualParentProperty
Visual.ZIndexProperty
Visual.GetFlowDirection(Visual)
Visual.SetFlowDirection(Visual, FlowDirection)
Visual.InvalidateVisual()
Visual.Render(DrawingContext)
Visual.AffectsRender<T>(params AvaloniaProperty[])
Visual.OnAttachedToVisualTree(VisualTreeAttachmentEventArgs)
Visual.OnDetachedFromVisualTree(VisualTreeAttachmentEventArgs)
Visual.InvalidateMirrorTransform()
Visual.Bounds
Visual.ClipToBounds
Visual.Clip
Visual.IsEffectivelyVisible
Visual.IsVisible
Visual.Opacity
Visual.OpacityMask
Visual.CacheMode
Visual.Effect
Visual.HasMirrorTransform
Visual.RenderTransform
Visual.RenderTransformOrigin
Visual.FlowDirection
Visual.ZIndex
Visual.VisualChildren
Visual.VisualRoot
Visual.BypassFlowDirectionPolicies
Visual.AttachedToVisualTree
Visual.DetachedFromVisualTree
StyledElement.DataContextProperty
StyledElement.NameProperty
StyledElement.ParentProperty
StyledElement.TemplatedParentProperty
StyledElement.ThemeProperty
StyledElement.BeginInit()
StyledElement.EndInit()
StyledElement.ApplyStyling()
StyledElement.InitializeIfNeeded()
StyledElement.OnDataContextBeginUpdate()
StyledElement.OnDataContextEndUpdate()
StyledElement.OnInitialized()
StyledElement.Name
StyledElement.Classes
StyledElement.DataContext
StyledElement.IsInitialized
StyledElement.Styles
StyledElement.StyleKey
StyledElement.Resources
StyledElement.TemplatedParent
StyledElement.Theme
StyledElement.LogicalChildren
StyledElement.PseudoClasses
StyledElement.StyleKeyOverride
StyledElement.Parent
StyledElement.ActualThemeVariant
StyledElement.AttachedToLogicalTree
StyledElement.DetachedFromLogicalTree
StyledElement.DataContextChanged
StyledElement.Initialized
StyledElement.ResourcesChanged
StyledElement.ActualThemeVariantChanged
Animatable.TransitionsProperty
Animatable.OnPropertyChangedCore(AvaloniaPropertyChangedEventArgs)
Animatable.Transitions
AvaloniaObject.CheckAccess()
AvaloniaObject.VerifyAccess()
AvaloniaObject.ClearValue(AvaloniaProperty)
AvaloniaObject.ClearValue<T>(AvaloniaProperty<T>)
AvaloniaObject.ClearValue<T>(StyledProperty<T>)
AvaloniaObject.ClearValue<T>(DirectPropertyBase<T>)
AvaloniaObject.GetHashCode()
AvaloniaObject.GetValue(AvaloniaProperty)
AvaloniaObject.GetValue<T>(StyledProperty<T>)
AvaloniaObject.GetValue<T>(DirectPropertyBase<T>)
AvaloniaObject.GetBaseValue<T>(StyledProperty<T>)
AvaloniaObject.IsAnimating(AvaloniaProperty)
AvaloniaObject.IsSet(AvaloniaProperty)
AvaloniaObject.SetValue<T>(StyledProperty<T>, T, BindingPriority)
AvaloniaObject.SetValue<T>(DirectPropertyBase<T>, T)
AvaloniaObject.SetCurrentValue<T>(StyledProperty<T>, T)
AvaloniaObject.Bind(AvaloniaProperty, BindingBase)
AvaloniaObject.CoerceValue(AvaloniaProperty)
AvaloniaObject.RaisePropertyChanged<T>(DirectPropertyBase<T>, T, T)
AvaloniaObject.SetAndRaise<T>(DirectPropertyBase<T>, ref T, T)
AvaloniaObject.InheritanceParent
AvaloniaObject.this[AvaloniaProperty]
AvaloniaObject.this[IndexerDescriptor]
AvaloniaObject.Dispatcher
AvaloniaObject.PropertyChanged

Fields

GeneratorProperty

Defines the generator used to create the avatar visual.

public static readonly StyledProperty<IGravatarGenerator> GeneratorProperty

Field Value

StyledProperty<IGravatarGenerator>

IdProperty

Defines the identifier (email, username) to generate the avatar from.

public static readonly StyledProperty<string?> IdProperty

Field Value

StyledProperty<string>

SizeProperty

Defines the size of the avatar.

public static readonly StyledProperty<double> SizeProperty

Field Value

StyledProperty<double>

SourceProperty

Defines a custom image source that overrides the generated avatar.

public static readonly StyledProperty<IImage?> SourceProperty

Field Value

StyledProperty<IImage>

Properties

Generator

Gets or sets the generator that creates the avatar visual from Id.

public IGravatarGenerator Generator { get; set; }

Property Value

IGravatarGenerator

Id

Gets or sets the identifier used to generate the avatar when Source is not provided.

public string? Id { get; set; }

Property Value

string

Size

Gets or sets the rendered width and height of the avatar.

public double Size { get; set; }

Property Value

double

Source

Gets or sets the image displayed instead of the generated avatar.

public IImage? Source { get; set; }

Property Value

IImage

Methods

OnApplyTemplate(TemplateAppliedEventArgs)

Called when the control's template is applied. In simple terms, this means the method is called just before the control is displayed.

protected override void OnApplyTemplate(TemplateAppliedEventArgs e)

Parameters

e TemplateAppliedEventArgs

The event args.

OnCreateAutomationPeer()

Returns a new, type-specific Avalonia.Automation.Peers.AutomationPeer implementation for the control.

protected override AutomationPeer OnCreateAutomationPeer()

Returns

AutomationPeer

The type-specific Avalonia.Automation.Peers.AutomationPeer implementation.

OnPropertyChanged(AvaloniaPropertyChangedEventArgs)

Called when a avalonia property changes on the object.

protected override void OnPropertyChanged(AvaloniaPropertyChangedEventArgs change)

Parameters

change AvaloniaPropertyChangedEventArgs

The property change details.

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