Class VideoView

Shows the newest picture of a VideoFeed, turned upright by its rotation and scaled to fit with its aspect ratio kept; a new picture is drawn at most once per rendered frame, and pictures that come meanwhile are skipped.

Inheritance

object

AvaloniaObject

Animatable

StyledElement

Visual

Layoutable

Interactive

InputElement

Control

VideoView

Implements

INotifyPropertyChanged

IDataContextProvider

ILogical

IThemeVariantHost

IResourceHost

IResourceNode

IStyleHost

ISetLogicalParent

ISetInheritanceParent

ISupportInitialize

INamed

IInputElement

IDataTemplateHost

ISetterValue

Inherited Members

Control.FocusAdornerProperty

Control.TagProperty

Control.ContextMenuProperty

Control.ContextFlyoutProperty

Control.RequestBringIntoViewEvent

Control.LoadedEvent

Control.UnloadedEvent

Control.SizeChangedEvent

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.GetIsHoldingEnabled(StyledElement)

InputElement.SetIsHoldingEnabled(StyledElement, bool)

InputElement.GetIsHoldWithMouseEnabled(StyledElement)

InputElement.SetIsHoldWithMouseEnabled(StyledElement, bool)

InputElement.Focusable

InputElement.IsEnabled

InputElement.Cursor

InputElement.IsKeyboardFocusWithin

InputElement.IsFocused

InputElement.IsHitTestVisible

InputElement.IsPointerOver

InputElement.IsTabStop

InputElement.IsEffectivelyEnabled

InputElement.TabIndex

InputElement.KeyBindings

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.AddHandler(RoutedEvent, Delegate, RoutingStrategies, bool)

Interactive.AddHandler<TEventArgs>(RoutedEvent<TEventArgs>, EventHandler<TEventArgs>, RoutingStrategies, bool)

Interactive.RemoveHandler(RoutedEvent, Delegate)

Interactive.RemoveHandler<TEventArgs>(RoutedEvent<TEventArgs>, EventHandler<TEventArgs>)

Interactive.RaiseEvent(RoutedEventArgs)

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.ApplyTemplate()

Layoutable.Measure(Size)

Layoutable.Arrange(Rect)

Layoutable.InvalidateMeasure()

Layoutable.InvalidateArrange()

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.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.AttachedToVisualTree

Visual.DetachedFromVisualTree

StyledElement.DataContextProperty

StyledElement.NameProperty

StyledElement.ParentProperty

StyledElement.TemplatedParentProperty

StyledElement.ThemeProperty

StyledElement.BeginInit()

StyledElement.EndInit()

StyledElement.ApplyStyling()

StyledElement.TryGetResource(object, ThemeVariant, out object)

StyledElement.Name

StyledElement.Classes

StyledElement.DataContext

StyledElement.IsInitialized

StyledElement.Styles

StyledElement.StyleKey

StyledElement.Resources

StyledElement.TemplatedParent

StyledElement.Theme

StyledElement.Parent

StyledElement.ActualThemeVariant

StyledElement.AttachedToLogicalTree

StyledElement.DetachedFromLogicalTree

StyledElement.DataContextChanged

StyledElement.Initialized

StyledElement.ResourcesChanged

StyledElement.ActualThemeVariantChanged

Animatable.TransitionsProperty

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.Equals(object)

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(AvaloniaProperty, object, BindingPriority)

AvaloniaObject.SetValue<T>(StyledProperty<T>, T, BindingPriority)

AvaloniaObject.SetValue<T>(DirectPropertyBase<T>, T)

AvaloniaObject.SetCurrentValue(AvaloniaProperty, object)

AvaloniaObject.SetCurrentValue<T>(StyledProperty<T>, T)

AvaloniaObject.Bind(AvaloniaProperty, BindingBase)

AvaloniaObject.Bind(AvaloniaProperty, IObservable<object>, BindingPriority)

AvaloniaObject.Bind<T>(StyledProperty<T>, IObservable<object>, BindingPriority)

AvaloniaObject.Bind<T>(StyledProperty<T>, IObservable<T>, BindingPriority)

AvaloniaObject.Bind<T>(StyledProperty<T>, IObservable<BindingValue<T>>, BindingPriority)

AvaloniaObject.Bind<T>(DirectPropertyBase<T>, IObservable<object>)

AvaloniaObject.Bind<T>(DirectPropertyBase<T>, IObservable<T>)

AvaloniaObject.Bind<T>(DirectPropertyBase<T>, IObservable<BindingValue<T>>)

AvaloniaObject.CoerceValue(AvaloniaProperty)

AvaloniaObject.this[AvaloniaProperty]

AvaloniaObject.this[IndexerDescriptor]

AvaloniaObject.Dispatcher

AvaloniaObject.PropertyChanged

object.Equals(object, object)

object.GetType()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: Uniform.Chat.Avalonia.Views

Assembly: Uniform.Chat.Avalonia.dll

Syntax

public sealed class VideoView : Control, INotifyPropertyChanged, IDataContextProvider, ILogical, IThemeVariantHost, IResourceHost, IResourceNode, IStyleHost, ISetLogicalParent, ISetInheritanceParent, ISupportInitialize, INamed, IInputElement, IDataTemplateHost, ISetterValue

Fields

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FeedProperty

The video shown.

Declaration

public static readonly StyledProperty<VideoFeed?> FeedProperty

Field Value

Type	Description
StyledProperty<VideoFeed>

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MirrorProperty

Whether to show the pictures mirrored, besides those that say so themselves.

Declaration

public static readonly StyledProperty<bool> MirrorProperty

Field Value

Type	Description
StyledProperty<bool>

Properties

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Feed

The video shown.

Declaration

public VideoFeed? Feed { get; set; }

Property Value

Type	Description
VideoFeed

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Mirror

Whether to show the picture mirrored, as a preview of one's own front camera is.

Declaration

public bool Mirror { get; set; }

Property Value

Type	Description
bool

Methods

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MeasureOverride(Size)

Return the size that fits the picture's aspect ratio in availableSize; nothing without a picture.

Declaration

protected override Size MeasureOverride(Size availableSize)

Parameters

Type	Name	Description
Size	availableSize

Returns

Type	Description
Size

Overrides

Avalonia.Layout.Layoutable.MeasureOverride(Avalonia.Size)

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OnAttachedToVisualTree(VisualTreeAttachmentEventArgs)

Follow the feed while shown.

Declaration

protected override void OnAttachedToVisualTree(VisualTreeAttachmentEventArgs e)

Parameters

Type	Name	Description
VisualTreeAttachmentEventArgs	e

Overrides

Avalonia.Visual.OnAttachedToVisualTree(Avalonia.VisualTreeAttachmentEventArgs)

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OnDetachedFromVisualTree(VisualTreeAttachmentEventArgs)

Stop following the feed, and release the bitmap.

Declaration

protected override void OnDetachedFromVisualTree(VisualTreeAttachmentEventArgs e)

Parameters

Type	Name	Description
VisualTreeAttachmentEventArgs	e

Overrides

Avalonia.Visual.OnDetachedFromVisualTree(Avalonia.VisualTreeAttachmentEventArgs)

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OnPropertyChanged(AvaloniaPropertyChangedEventArgs)

Follow a new feed.

Declaration

protected override void OnPropertyChanged(AvaloniaPropertyChangedEventArgs change)

Parameters

Type	Name	Description
AvaloniaPropertyChangedEventArgs	change

Overrides

Avalonia.Controls.Control.OnPropertyChanged(Avalonia.AvaloniaPropertyChangedEventArgs)

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Render(DrawingContext)

Draw the picture centered and scaled to fit.

Declaration

public override void Render(DrawingContext context)

Parameters

Type	Name	Description
DrawingContext	context

Overrides

Avalonia.Visual.Render(Avalonia.Media.DrawingContext)

Implements

INotifyPropertyChanged

Avalonia.IDataContextProvider

Avalonia.LogicalTree.ILogical

Avalonia.Styling.IThemeVariantHost

Avalonia.Controls.IResourceHost

Avalonia.Controls.IResourceNode

Avalonia.Styling.IStyleHost

Avalonia.Controls.ISetLogicalParent

Avalonia.Controls.ISetInheritanceParent

ISupportInitialize

Avalonia.INamed

Avalonia.Input.IInputElement

Avalonia.Controls.Templates.IDataTemplateHost

Avalonia.Styling.ISetterValue