void OnDragEnded(Overlay overlay)
{
m_DropArea.pickingMode = PickingMode.Ignore;
OnDropZoneDeactivated(overlay);
}
protected virtual void OnDropZoneDeactivated(Overlay draggedOverlay)
{
}
public abstract void DropOverlay(Overlay overlay);
void OnDragStarted(Overlay overlay)
{
//TODO check if in same canvas? or we support dragging to different canvas
m_DropArea.pickingMode = PickingMode.Position;
OnDropZoneActivated(overlay);
}
protected override void OnDropZoneDeactivated(Overlay draggedOverlay)
{
SetVisualMode(VisualMode.Disabled);
}
public virtual bool CanAcceptTarget(Overlay overlay)
{
return(true);
}
protected override void OnDropZoneActivated(Overlay draggedOverlay)
{
base.OnDropZoneActivated(draggedOverlay);
SetVisualMode(m_OverlayContainer.HasVisibleOverlays() ? VisualMode.Disabled : VisualMode.Custom);
}
public override bool CanAcceptTarget(Overlay overlay)
{
return(m_TargetOverlay != overlay);
}
public OverlayDropZone(Overlay target, Placement placement)
{
m_TargetOverlay = target;
m_Placement = placement;
}
public LockedAnchor(Overlay target)
{
m_Target = target;
m_Target.m_LockAnchor = true;
}
void OnMouseLeaveOverlay(MouseLeaveEvent evt)
{
m_HoveredOverlay = null;
}
