/// <summary>
/// Instantiates a <see cref="NativeViewHierarchyOptimizer"/>.
/// </summary>
/// <param name="uiViewOperationQueue">The UI view operation queue.</param>
/// <param name="shadowNodeRegistry">The shadow node registry.</param>
public NativeViewHierarchyOptimizer(
UIViewOperationQueue uiViewOperationQueue,
ShadowNodeRegistry shadowNodeRegistry)
{
_uiViewOperationQueue = uiViewOperationQueue;
_shadowNodeRegistry = shadowNodeRegistry;
_tagsWithLayoutVisited = new Dictionary<int, bool>();
}
/// <summary>
/// Called to aggregate the current text and event counter.
/// </summary>
/// <param name="uiViewOperationQueue">The UI operation queue.</param>
public override void OnCollectExtraUpdates(UIViewOperationQueue uiViewOperationQueue)
{
base.OnCollectExtraUpdates(uiViewOperationQueue);
if (_computedPadding != null)
{
uiViewOperationQueue.EnqueueUpdateExtraData(ReactTag, _computedPadding);
_computedPadding = null;
}
}
/// <summary>
/// Instantiates the <see cref="UIImplementation"/>.
/// </summary>
/// <param name="viewManagers">The view managers.</param>
/// <param name="operationsQueue">The operations queue.</param>
protected UIImplementation(
ViewManagerRegistry viewManagers,
UIViewOperationQueue operationsQueue)
{
_viewManagers = viewManagers;
_operationsQueue = operationsQueue;
_shadowNodeRegistry = new ShadowNodeRegistry();
_nativeViewHierarchyOptimizer = new NativeViewHierarchyOptimizer(
_operationsQueue,
_shadowNodeRegistry);
}
/// <summary>
/// Called to aggregate all the changes to the image nodes.
/// </summary>
/// <param name="uiViewOperationQueue">The UI operation queue.</param>
public override void OnCollectExtraUpdates(UIViewOperationQueue uiViewOperationQueue)
{
base.OnCollectExtraUpdates(uiViewOperationQueue);
var args = Tuple.Create(
_imageSources,
_imageTintColor,
_imageBackgroundColor);
uiViewOperationQueue.EnqueueUpdateExtraData(ReactTag, args);
}
/// <summary>
/// Called to aggregate the current text and event counter.
/// </summary>
/// <param name="uiViewOperationQueue">The UI operation queue.</param>
public override void OnCollectExtraUpdates(UIViewOperationQueue uiViewOperationQueue)
{
base.OnCollectExtraUpdates(uiViewOperationQueue);
if (_computedPadding != null)
{
uiViewOperationQueue.EnqueueUpdateExtraData(ReactTag, _computedPadding);
_computedPadding = null;
}
if (_jsEventCount != Unset)
{
uiViewOperationQueue.EnqueueUpdateExtraData(ReactTag, Tuple.Create(_jsEventCount, _text));
}
}
/// <summary>
/// Called to aggregate the current text and event counter.
/// </summary>
/// <param name="uiViewOperationQueue">The UI operation queue.</param>
public override void OnCollectExtraUpdates(UIViewOperationQueue uiViewOperationQueue)
{
Log.Info(ReactConstants.Tag, "### Look, OnCollectExtraUpdates invoked ~ ");
base.OnCollectExtraUpdates(uiViewOperationQueue);
if (_computedPadding != null)
{
uiViewOperationQueue.EnqueueUpdateExtraData(ReactTag, _computedPadding);
_computedPadding = null;
}
if (_jsEventCount != Unset)
{
uiViewOperationQueue.EnqueueUpdateExtraData(ReactTag, Tuple.Create(_jsEventCount, _text));
}
}
/// <summary>
/// Called after a layout step at the end of a UI batch from
/// <see cref="UIManagerModule"/>. May be used to enqueue additional UI
/// operations for the native view. Will only be called on nodes marked
/// as updated.
/// </summary>
/// <param name="uiViewOperationQueue">
/// Interface for enqueueing UI operations.
/// </param>
public override void OnCollectExtraUpdates(UIViewOperationQueue uiViewOperationQueue)
{
base.OnCollectExtraUpdates(uiViewOperationQueue);
if (_preparedSpannableText != null)
{
ReactButtonUpdate reactTextUpdate =
new ReactButtonUpdate(
_preparedSpannableText,
0,
false,
0,
0,
0,
0,
0
);
uiViewOperationQueue.EnqueueUpdateExtraData(ReactTag, reactTextUpdate);
}
}
/// <summary>
/// Called to aggregate all the changes to the virtual text nodes.
/// </summary>
/// <param name="uiViewOperationQueue">The UI operation queue.</param>
public override void OnCollectExtraUpdates(UIViewOperationQueue uiViewOperationQueue)
{
if (_isVirtual)
{
return;
}
base.OnCollectExtraUpdates(uiViewOperationQueue);
if (_inline != null)
{
var _paddings = new Thickness()
{
Left = float.IsNaN(GetPadding(CSSSpacingType.Left)) ?
float.IsNaN(GetPadding(CSSSpacingType.Horizontal)) ?
float.IsNaN(GetPadding(CSSSpacingType.All)) ? 0 :
GetPadding(CSSSpacingType.All) :
GetPadding(CSSSpacingType.Horizontal) :
GetPadding(CSSSpacingType.Left),
Top = float.IsNaN(GetPadding(CSSSpacingType.Top)) ?
float.IsNaN(GetPadding(CSSSpacingType.Vertical)) ?
float.IsNaN(GetPadding(CSSSpacingType.All)) ? 0 :
GetPadding(CSSSpacingType.All) :
GetPadding(CSSSpacingType.Vertical) :
GetPadding(CSSSpacingType.Top),
};
var args = Tuple.Create(
_inline,
_textAlignment,
_lineHeight,
_numberOfLines,
_letterSpacing,
_paddings);
uiViewOperationQueue.EnqueueUpdateExtraData(ReactTag, args);
}
}
/// <summary>
/// Called after a layout step at the end of a UI batch from
/// <see cref="UIManagerModule"/>. May be used to enqueue additional UI
/// operations for the native view. Will only be called on nodes marked
/// as updated.
/// </summary>
/// <param name="uiViewOperationQueue">
/// Interface for enqueueing UI operations.
/// </param>
public override void OnCollectExtraUpdates(UIViewOperationQueue uiViewOperationQueue)
{
if (_isVirtual)
{
return;
}
base.OnCollectExtraUpdates(uiViewOperationQueue);
if (_preparedSpannableText != null)
{
ReactTextUpdate reactTextUpdate =
new ReactTextUpdate(
_preparedSpannableText,
0,
false,
0,
0,
0,
0,
0,
_textVAignScale
);
uiViewOperationQueue.EnqueueUpdateExtraData(ReactTag, reactTextUpdate);
}
}
/// <summary>
/// Called after a layout step at the end of a UI batch from
/// <see cref="UIManagerModule"/>. May be used to enqueue additional UI
/// operations for the native view. Will only be called on nodes marked
/// as updated.
/// </summary>
/// <param name="uiViewOperationQueue">
/// Interface for enqueueing UI operations.
/// </param>
public override void OnCollectExtraUpdates(UIViewOperationQueue uiViewOperationQueue)
{
base.OnCollectExtraUpdates(uiViewOperationQueue);
uiViewOperationQueue.EnqueueUpdateExtraData(ReactTag, this);
}
/// <summary>
/// Called after a layout step at the end of a UI batch from
/// <see cref="UIManagerModule"/>. May be used to enqueue additional UI
/// operations for the native view. Will only be called on nodes marked
/// as updated.
/// </summary>
/// <param name="uiViewOperationQueue">
/// Interface for enqueueing UI operations.
/// </param>
public sealed override void OnCollectExtraUpdates(UIViewOperationQueue uiViewOperationQueue)
{
base.OnCollectExtraUpdates(uiViewOperationQueue);
uiViewOperationQueue.EnqueueUpdateExtraData(ReactTag, this);
}
