/// <summary>
/// Store subscribed buttons in batch, buttons not always need to be polled
/// and can be unsubscribed from click at any point in users program.
/// </summary>
/// <returns>byte length batchcommand</returns>
internal ushort BatchCommand(PayLoadBuilder payLoadBuilder, int index)
{
ushort byteLength = 0;
_eventButtons = new List <ButtonType>();
if (Clicked != null)
{
UIButtonMethods.BatchCommand(payLoadBuilder, ButtonType.Any, Mode, index);
_eventButtons.Add(ButtonType.Any);
byteLength++;
}
else
{
if (Up.OnClickSubscribed)
{
Up.BatchCommand(payLoadBuilder, index);
index++;
byteLength++;
_eventButtons.Add(Up.Type);
}
if (Ok.OnClickSubscribed)
{
Ok.BatchCommand(payLoadBuilder, index);
index++;
byteLength++;
_eventButtons.Add(Ok.Type);
}
if (Down.OnClickSubscribed)
{
Down.BatchCommand(payLoadBuilder, index);
index++;
byteLength++;
_eventButtons.Add(Down.Type);
}
if (Left.OnClickSubscribed)
{
Left.BatchCommand(payLoadBuilder, index);
index++;
byteLength++;
_eventButtons.Add(Left.Type);
}
if (Right.OnClickSubscribed)
{
Right.BatchCommand(payLoadBuilder, index);
index++;
byteLength++;
_eventButtons.Add(Right.Type);
}
if (Back.OnClickSubscribed)
{
Back.BatchCommand(payLoadBuilder, index);
index++;
byteLength++;
_eventButtons.Add(Back.Type);
}
}
if (byteLength == 0)
{
_eventButtons = null;
}
return(byteLength);
}