/// <summary>
/// Dispatches a <see cref="ReframeGraphViewCommand"/> to show all graph elements.
/// </summary>
/// <param name="self">The graph view.</param>
public static void DispatchFrameAllCommand(this GraphView self)
{
var rectToFit = self.CalculateRectToFitAll(self.ContentViewContainer);
self.CalculateFrameTransform(rectToFit, self.layout, GraphView.k_FrameBorder, out var frameTranslation, out var frameScaling);
self.CommandDispatcher.Dispatch(new ReframeGraphViewCommand(frameTranslation, frameScaling));
}
internal void UpdateViewTransform(FindInGraphAdapter.FindSearcherItem item)
{
if (item == null)
{
return;
}
GraphElement elt = null;
Vector3 frameTranslation;
Vector3 frameScaling;
if (ModelsToNodeMapping?.TryGetValue(item.Node, out elt) ?? false)
{
m_GraphView.ClearSelection();
m_GraphView.AddToSelection(elt);
Rect rect = elt.parent.ChangeCoordinatesTo(m_GraphView.contentViewContainer, elt.localBound);
GraphView.CalculateFrameTransform(
rect, m_GraphView.layout, 30, out frameTranslation, out frameScaling
);
}
else
{
Debug.LogError("no ui mapping for " + item.Name);
GraphView.CalculateFrameTransform(
new Rect(item.Node.ParentStackModel?.Position ?? item.Node.Position, Vector2.one),
m_GraphView.layout,
30,
out frameTranslation,
out frameScaling
);
}
m_GraphView.UpdateViewTransform(frameTranslation, frameScaling);
}
/// <summary>
/// Dispatch a command to frame and optionally select a list of graph elements.
/// </summary>
/// <param name="self">The GraphView.</param>
/// <param name="graphElements">The list of elements to frame and optionally select.</param>
/// <param name="select">True if the elements should be selected. False if the selection should not change.</param>
public static void DispatchFrameAndSelectElementsCommand(this GraphView self, bool select, IReadOnlyList <GraphElement> graphElements)
{
if (!graphElements.Any())
{
return;
}
var rectToFit = CalculateRectToFitElements(self, graphElements);
self.CalculateFrameTransform(rectToFit, self.layout, GraphView.k_FrameBorder, out var frameTranslation, out var frameScaling);
self.CommandDispatcher.Dispatch(new ReframeGraphViewCommand(frameTranslation, frameScaling,
select ? graphElements.Select(e => e.Model).ToList() : null));
}
