public virtual void FocusScreen(ScreenBase screen, Direction direction, bool doTransition)
{
if (screen == null) return;
if (doTransition)
screen.MoveTo(GetGridLocationByDirection(direction), GridCenter);
screen.SetFocus();
}
public virtual void UnfocusScreen(ScreenBase screen, Direction direction)
{
if (screen == null)
{
return;
}
screen.MoveTo(GridCenter, GetOppositeGridLocationByDirection(direction));
screen.UnsetFocus();
}
public virtual void FocusScreen(ScreenBase screen, Direction direction, bool doTransition)
{
if (screen == null)
{
return;
}
if (doTransition)
{
screen.MoveTo(GetGridLocationByDirection(direction), GridCenter);
}
screen.SetFocus();
}
private void LoadScreen(ScreenBase screen, Direction direction, bool doTransition = true)
{
if (screen == null)
{
return;
}
if (CurrentScreen != null)
{
PreviousScreen = CurrentScreen;
}
FocusScreen(screen, direction, doTransition);
UnfocusScreen(CurrentScreen, direction);
CurrentScreen = screen;
}
private ScreenBase GetScreenByName(string screenName)
{
ScreenBase screen = null;
for (var i = 0; i < Screens.Count(); i++)
{
if (screenName != Screens[i].ScreenName)
{
continue;
}
screen = Screens[i];
CurrentScreenId = i;
break;
}
return(screen);
}
private void LoadScreen(ScreenBase screen, Direction direction, bool doTransition = true)
{
if (screen == null) return;
if (CurrentScreen != null)
PreviousScreen = CurrentScreen;
FocusScreen(screen, direction, doTransition);
UnfocusScreen(CurrentScreen, direction);
CurrentScreen = screen;
}
protected void ResetNavigation()
{
CurrentScreen = null;
PreviousScreen = null;
CurrentScreenId = 0;
}
public virtual void UnfocusScreen(ScreenBase screen, Direction direction)
{
if (screen == null) return;
screen.MoveTo(GridCenter, GetOppositeGridLocationByDirection(direction));
screen.UnsetFocus();
}
