public static bool SetFocus(MaterialFocusGroup p_container)
{
MaterialFocusGroup v_oldFocus = GetFocus();
if (p_container != null)
{
if (v_oldFocus != p_container)
{
var v_index = FocusOrder.IndexOf(p_container);
if (v_index >= 0)
{
FocusOrder.RemoveAt(v_index);
}
if (FocusOrder.Count > 0)
{
FocusOrder.Insert(0, p_container);
}
else
{
FocusOrder.Add(p_container);
}
//Call Focus Events
if (v_oldFocus != null)
{
v_oldFocus.HandleOnLoseFocus();
}
p_container.HandleOnGainFocus();
return(true);
}
}
return(false);
}
public static bool RemoveFocus(MaterialFocusGroup p_container, bool p_keepInList)
{
if (p_container != null)
{
if (!p_container.enabled)
{
p_keepInList = false;
}
MaterialFocusGroup v_oldFocus = GetFocus();
var v_index = FocusOrder.IndexOf(p_container);
if (v_index >= 0)
{
FocusOrder.RemoveAt(v_index);
}
if (p_keepInList)
{
FocusOrder.Add(p_container);
var v_newIndex = FocusOrder.IndexOf(p_container);
//Focus cant change because we have only one object in list
if (v_newIndex == v_index)
{
return(false);
}
}
//Call Focus Events
if (v_oldFocus == p_container)
{
MaterialFocusGroup v_newFocus = GetFocus();
if (v_oldFocus != null)
{
v_oldFocus.HandleOnLoseFocus();
}
if (v_newFocus != null)
{
v_newFocus.HandleOnGainFocus();
}
return(true);
}
else if (v_oldFocus != null)
{
v_oldFocus.StartKeyTriggerUpdateRoutine();
}
}
return(false);
}