void OnDragEnd(dfControl source, dfDragEventArgs args)
{
ActionbarsDragCursor.Hide();
if (!this.isActionSlot)
{
return;
}
if (args.State == dfDragDropState.CancelledNoTarget)
{
Spell = "";
}
refresh();
}
void OnDragStart(dfControl source, dfDragEventArgs args)
{
if (allowDrag(args))
{
if (string.IsNullOrEmpty(Spell))
{
// Indicates that the drag-and-drop operation cannot be performed
args.State = dfDragDropState.Denied;
}
else
{
// Get the offset that will be used for the drag cursor
var sprite = GetComponent <dfControl>().Find("Icon") as dfSprite;
var ray = sprite.GetCamera().ScreenPointToRay(Input.mousePosition);
var dragCursorOffset = Vector2.zero;
if (!sprite.GetHitPosition(ray, out dragCursorOffset))
{
return;
}
// Set the variables that will be used to render the drag cursor.
// The UI library provides all of the drag and drop events necessary
// but does not provide a default drag visualization and requires
// that the application provide the visualization. We'll do that by
// supplying a Texture2D that will be placed at the mouse location
// in the OnGUI() method.
ActionbarsDragCursor.Show(sprite, Input.mousePosition, dragCursorOffset);
if (IsActionSlot)
{
// Visually indicate that they are *moving* the spell rather than
// just dragging it into a slot
sprite.SpriteName = "";
}
// Indicate that the drag and drop operation can continue and set
// the user-defined data that will be sent to potential drop targets
args.State = dfDragDropState.Dragging;
args.Data = this;
}
// Do not let the OnDragStart event "bubble up" to higher-level controls
args.Use();
}
}