Class LoopPanel
An infinite/looping scrolling panel that wraps its children seamlessly.
public class LoopPanel : Panel, INotifyPropertyChanged, IDataContextProvider, ILogical, IThemeVariantHost, IResourceHost, IResourceNode, IStyleHost, ISetLogicalParent, ISetInheritanceParent, ISupportInitialize, IStyleable, INamed, IInputElement, IDataTemplateHost, ISetterValue, IChildIndexProvider
- Inheritance
-
AvaloniaObjectAnimatableStyledElementVisualLayoutableInteractiveInputElementControlPanelLoopPanel
- Implements
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IDataContextProviderILogicalIThemeVariantHostIResourceHostIResourceNodeIStyleHostISetLogicalParentISetInheritanceParentIStyleableINamedIInputElementIDataTemplateHostISetterValueIChildIndexProvider
- Inherited Members
-
Panel.BackgroundPropertyPanel.Render(DrawingContext)Panel.AffectsParentArrange<TPanel>(params AvaloniaProperty[])Panel.AffectsParentMeasure<TPanel>(params AvaloniaProperty[])Panel.ChildrenPanel.BackgroundPanel.IsItemsHostControl.FocusAdornerPropertyControl.TagPropertyControl.ContextMenuPropertyControl.ContextFlyoutPropertyControl.RequestBringIntoViewEventControl.ContextRequestedEventControl.LoadedEventControl.UnloadedEventControl.SizeChangedEventControl.GetTemplateFocusTarget()Control.OnLoaded(RoutedEventArgs)Control.OnUnloaded(RoutedEventArgs)Control.OnSizeChanged(SizeChangedEventArgs)Control.OnAttachedToVisualTreeCore(VisualTreeAttachmentEventArgs)Control.OnDetachedFromVisualTreeCore(VisualTreeAttachmentEventArgs)Control.OnGotFocus(GotFocusEventArgs)Control.OnLostFocus(RoutedEventArgs)Control.OnCreateAutomationPeer()Control.OnPointerReleased(PointerReleasedEventArgs)Control.OnKeyUp(KeyEventArgs)Control.OnPropertyChanged(AvaloniaPropertyChangedEventArgs)Control.FocusAdornerControl.DataTemplatesControl.ContextMenuControl.ContextFlyoutControl.IsLoadedControl.TagControl.ContextRequestedControl.LoadedControl.UnloadedControl.SizeChangedInputElement.FocusablePropertyInputElement.IsEnabledPropertyInputElement.IsEffectivelyEnabledPropertyInputElement.CursorPropertyInputElement.IsKeyboardFocusWithinPropertyInputElement.IsFocusedPropertyInputElement.IsHitTestVisiblePropertyInputElement.IsPointerOverPropertyInputElement.IsTabStopPropertyInputElement.GotFocusEventInputElement.LostFocusEventInputElement.KeyDownEventInputElement.KeyUpEventInputElement.TabIndexPropertyInputElement.TextInputEventInputElement.TextInputMethodClientRequestedEventInputElement.PointerEnteredEventInputElement.PointerExitedEventInputElement.PointerMovedEventInputElement.PointerPressedEventInputElement.PointerReleasedEventInputElement.PointerCaptureLostEventInputElement.PointerWheelChangedEventInputElement.TappedEventInputElement.HoldingEventInputElement.DoubleTappedEventInputElement.Focus(NavigationMethod, KeyModifiers)InputElement.OnAccessKey(RoutedEventArgs)InputElement.OnKeyDown(KeyEventArgs)InputElement.OnTextInput(TextInputEventArgs)InputElement.OnPointerEntered(PointerEventArgs)InputElement.OnPointerExited(PointerEventArgs)InputElement.OnPointerMoved(PointerEventArgs)InputElement.OnPointerPressed(PointerPressedEventArgs)InputElement.OnPointerCaptureLost(PointerCaptureLostEventArgs)InputElement.OnPointerWheelChanged(PointerWheelEventArgs)InputElement.UpdateIsEffectivelyEnabled()InputElement.FocusableInputElement.IsEnabledInputElement.CursorInputElement.IsKeyboardFocusWithinInputElement.IsFocusedInputElement.IsHitTestVisibleInputElement.IsPointerOverInputElement.IsTabStopInputElement.IsEffectivelyEnabledInputElement.TabIndexInputElement.KeyBindingsInputElement.IsEnabledCoreInputElement.GestureRecognizersInputElement.GotFocusInputElement.LostFocusInputElement.KeyDownInputElement.KeyUpInputElement.TextInputInputElement.TextInputMethodClientRequestedInputElement.PointerEnteredInputElement.PointerExitedInputElement.PointerMovedInputElement.PointerPressedInputElement.PointerReleasedInputElement.PointerCaptureLostInputElement.PointerWheelChangedInputElement.TappedInputElement.HoldingInputElement.DoubleTappedInteractive.RaiseEvent(RoutedEventArgs)Interactive.BuildEventRoute(RoutedEvent)Layoutable.DesiredSizePropertyLayoutable.WidthPropertyLayoutable.HeightPropertyLayoutable.MinWidthPropertyLayoutable.MaxWidthPropertyLayoutable.MinHeightPropertyLayoutable.MaxHeightPropertyLayoutable.MarginPropertyLayoutable.HorizontalAlignmentPropertyLayoutable.VerticalAlignmentPropertyLayoutable.UseLayoutRoundingPropertyLayoutable.UpdateLayout()Layoutable.ApplyTemplate()Layoutable.Measure(Size)Layoutable.Arrange(Rect)Layoutable.InvalidateMeasure()Layoutable.InvalidateArrange()Layoutable.AffectsMeasure<T>(params AvaloniaProperty[])Layoutable.AffectsArrange<T>(params AvaloniaProperty[])Layoutable.MeasureCore(Size)Layoutable.ArrangeCore(Rect)Layoutable.OnMeasureInvalidated()Layoutable.OnVisualParentChanged(Visual, Visual)Layoutable.WidthLayoutable.HeightLayoutable.MinWidthLayoutable.MaxWidthLayoutable.MinHeightLayoutable.MaxHeightLayoutable.MarginLayoutable.HorizontalAlignmentLayoutable.VerticalAlignmentLayoutable.DesiredSizeLayoutable.IsMeasureValidLayoutable.IsArrangeValidLayoutable.UseLayoutRoundingLayoutable.EffectiveViewportChangedLayoutable.LayoutUpdatedVisual.BoundsPropertyVisual.ClipToBoundsPropertyVisual.ClipPropertyVisual.IsVisiblePropertyVisual.OpacityPropertyVisual.OpacityMaskPropertyVisual.EffectPropertyVisual.HasMirrorTransformPropertyVisual.RenderTransformPropertyVisual.RenderTransformOriginPropertyVisual.FlowDirectionPropertyVisual.VisualParentPropertyVisual.ZIndexPropertyVisual.GetFlowDirection(Visual)Visual.SetFlowDirection(Visual, FlowDirection)Visual.InvalidateVisual()Visual.AffectsRender<T>(params AvaloniaProperty[])Visual.OnAttachedToVisualTree(VisualTreeAttachmentEventArgs)Visual.OnDetachedFromVisualTree(VisualTreeAttachmentEventArgs)Visual.InvalidateMirrorTransform()Visual.BoundsVisual.ClipToBoundsVisual.ClipVisual.IsEffectivelyVisibleVisual.IsVisibleVisual.OpacityVisual.OpacityMaskVisual.EffectVisual.HasMirrorTransformVisual.RenderTransformVisual.RenderTransformOriginVisual.FlowDirectionVisual.ZIndexVisual.VisualChildrenVisual.VisualRootVisual.BypassFlowDirectionPoliciesVisual.AttachedToVisualTreeVisual.DetachedFromVisualTreeStyledElement.DataContextPropertyStyledElement.NamePropertyStyledElement.ParentPropertyStyledElement.TemplatedParentPropertyStyledElement.ThemePropertyStyledElement.BeginInit()StyledElement.EndInit()StyledElement.ApplyStyling()StyledElement.InitializeIfNeeded()StyledElement.OnAttachedToLogicalTree(LogicalTreeAttachmentEventArgs)StyledElement.OnDetachedFromLogicalTree(LogicalTreeAttachmentEventArgs)StyledElement.OnDataContextBeginUpdate()StyledElement.OnDataContextEndUpdate()StyledElement.OnInitialized()StyledElement.NameStyledElement.ClassesStyledElement.DataContextStyledElement.IsInitializedStyledElement.StylesStyledElement.StyleKeyStyledElement.ResourcesStyledElement.TemplatedParentStyledElement.ThemeStyledElement.LogicalChildrenStyledElement.PseudoClassesStyledElement.StyleKeyOverrideStyledElement.ParentStyledElement.ActualThemeVariantStyledElement.AttachedToLogicalTreeStyledElement.DetachedFromLogicalTreeStyledElement.DataContextChangedStyledElement.InitializedStyledElement.ResourcesChangedStyledElement.ActualThemeVariantChangedAnimatable.TransitionsPropertyAnimatable.OnPropertyChangedCore(AvaloniaPropertyChangedEventArgs)Animatable.TransitionsAvaloniaObject.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, IBinding)AvaloniaObject.CoerceValue(AvaloniaProperty)AvaloniaObject.RaisePropertyChanged<T>(DirectPropertyBase<T>, T, T)AvaloniaObject.SetAndRaise<T>(DirectPropertyBase<T>, ref T, T)AvaloniaObject.InheritanceParentAvaloniaObject.this[AvaloniaProperty]AvaloniaObject.this[IndexerDescriptor]AvaloniaObject.PropertyChanged
Constructors
LoopPanel()
public LoopPanel()
Fields
AnchorPositionProperty
Defines the AnchorPosition property.
public static readonly StyledProperty<double> AnchorPositionProperty
Field Value
- StyledProperty<double>
IsInertiaEnabledProperty
Defines the IsInertiaEnabled property.
public static readonly StyledProperty<bool> IsInertiaEnabledProperty
Field Value
- StyledProperty<bool>
OffsetProperty
Defines the Offset property.
public static readonly StyledProperty<double> OffsetProperty
Field Value
- StyledProperty<double>
OrientationProperty
Defines the Orientation property.
public static readonly StyledProperty<Orientation> OrientationProperty
Field Value
- StyledProperty<Orientation>
ScrollFactorProperty
Defines the ScrollFactor property.
public static readonly StyledProperty<double> ScrollFactorProperty
Field Value
- StyledProperty<double>
SnapToItemsProperty
Defines the SnapToItems property.
public static readonly StyledProperty<bool> SnapToItemsProperty
Field Value
- StyledProperty<bool>
SpacingProperty
Defines the Spacing property.
public static readonly StyledProperty<double> SpacingProperty
Field Value
- StyledProperty<double>
Properties
AnchorPosition
Gets or sets the viewport anchor (0.0=start, 0.5=center, 1.0=end).
public double AnchorPosition { get; set; }
Property Value
IsInertiaEnabled
Gets or sets whether momentum scrolling is enabled.
public bool IsInertiaEnabled { get; set; }
Property Value
Offset
Gets or sets the fractional scroll position. 1.0 = one full item.
public double Offset { get; set; }
Property Value
Orientation
Gets or sets the layout direction.
public Orientation Orientation { get; set; }
Property Value
- Orientation
ScrollFactor
Gets or sets the multiplier for drag/wheel sensitivity.
public double ScrollFactor { get; set; }
Property Value
SnapToItems
Gets or sets whether to snap to the nearest whole item when scrolling ends.
public bool SnapToItems { get; set; }
Property Value
Spacing
Gets or sets the gap between items.
public double Spacing { get; set; }
Property Value
Methods
ArrangeOverride(Size)
Positions child elements as part of a layout pass.
protected override Size ArrangeOverride(Size finalSize)
Parameters
finalSizeSizeThe size available to the control.
Returns
- Size
The actual size used.
MeasureOverride(Size)
Measures the control and its child elements as part of a layout pass.
protected override Size MeasureOverride(Size availableSize)
Parameters
availableSizeSizeThe size available to the control.
Returns
- Size
The desired size for the control.
ScrollBy(double)
Scroll by specified viewport units.
public void ScrollBy(double units)
Parameters
unitsdouble
ScrollToIndex(int, bool)
Scroll to bring specific child to anchor.
public void ScrollToIndex(int index, bool animate = false)
Parameters
Events
CurrentIndexChanged
Raised when the pivotal (center) item changes.
public event EventHandler<int>? CurrentIndexChanged