public override void OnPortChanged(bool isInput)
{
base.OnPortChanged(isInput);
// Function can be called on initialization from GraphView before the element is attached to a panel
if (panel == null)
{
return;
}
NodeModel inputPortNodeModel = m_EdgeModel?.InputPortModel?.NodeModel as NodeModel;
NodeModel outputPortNodeModel = m_EdgeModel?.OutputPortModel?.NodeModel as NodeModel;
PortType portType = m_EdgeModel?.OutputPortModel?.PortType ?? PortType.Data;
if ((portType == PortType.Execution || portType == PortType.Loop) && (outputPortNodeModel != null || inputPortNodeModel != null) &&
!string.IsNullOrEmpty(m_EdgeModel?.OutputPortModel?.Name))
{
m_EdgeBubble.text = m_EdgeModel.OutputPortModel.Name;
m_EdgeBubble.EnableInClassList("candidate", (output == null || input == null));
m_EdgeBubble.AttachTo(edgeControl, SpriteAlignment.Center);
m_EdgeBubble.style.visibility = Visibility.Visible;
}
else
{
m_EdgeBubble.Detach();
m_EdgeBubble.style.visibility = Visibility.Hidden;
}
}
void UpdateEdgeBubble()
{
NodeModel inputPortNodeModel = m_EdgeModel?.InputPortModel?.NodeModel as NodeModel;
NodeModel outputPortNodeModel = m_EdgeModel?.OutputPortModel?.NodeModel as NodeModel;
PortType portType = m_EdgeModel?.OutputPortModel?.PortType ?? PortType.Data;
if ((portType == PortType.Execution || portType == PortType.Loop) && (outputPortNodeModel != null || inputPortNodeModel != null) &&
!string.IsNullOrEmpty(m_EdgeModel?.EdgeLabel) &&
visible)
{
var offset = (edgeControl as EdgeControl).BubblePosition - new Vector2(edgeControl.layout.xMin + edgeControl.layout.width / 2, edgeControl.layout.yMin + edgeControl.layout.height / 2);
m_EdgeBubble.SetAttacherOffset(offset);
m_EdgeBubble.text = m_EdgeModel?.EdgeLabel;
m_EdgeBubble.EnableInClassList("candidate", (output == null || input == null));
m_EdgeBubble.AttachTo(edgeControl, SpriteAlignment.Center);
m_EdgeBubble.style.visibility = StyleKeyword.Null;
}
else
{
m_EdgeBubble.Detach();
m_EdgeBubble.style.visibility = Visibility.Hidden;
}
}