public void InitScreenManager(ISceneStarter sceneStarter)
{
var screens = GetComponentsInChildren <WScreen>(true);
// setup the components
for (int i = 0; i < screens.Length; ++i)
{
WScreen screen = screens[i];
screen.InitScreen(sceneStarter, this);
// add to the dictionary
_screens.Add(screen.id, screen);
}
// init screen objects
var screenObjs = GetComponentsInChildren <IScreenObject>(true);
foreach (IScreenObject so in screenObjs)
{
so.InitScreenObject(this);
_screenObjects.Add(so);
}
// start the views afterwards
foreach (KeyValuePair <string, WScreen> kvp in _screens)
{
WScreen view = kvp.Value;
// show if default, hide immediately otherwise
if (view.isDefault)
{
ShowView(view, true);
}
else
{
view.IsVisible = false;
}
}
}
bool TryShow(WScreen view, bool flag)
{
// dont process if the flag is same as the visibility
if (view.IsVisible == flag)
{
return(false);
}
// or if the screen is currently transitioning and it's not stackable
if (IsTransitioning && !isStackable)
{
return(false);
}
// check whether the view manager is not stackable
if (!isStackable && flag)
{
// hide the last showing
if (_showings.Count > 0)
{
ShowView(_showings.Last(), false);
}
}
// finally, show time
ShowView(view, flag);
return(true);
}
void ShowView(WScreen screen, bool flag)
{
// set visibly on appear
if (flag)
{
OnShowScreen(screen.id, ShowState.WillShow);
}
else
{
OnHideScreen(screen.id, HideState.WillHide);
}
// show the screen
screen.SetShow(flag, () => {
// hide on did disappear
if (!flag)
{
OnHideScreen(screen.id, HideState.DidHide);
}
else
{
OnShowScreen(screen.id, ShowState.DidShow);
}
});
// add the view to the showing list if flag is true
if (flag)
{
_showings.Add(screen);
}
else
{
_showings.Remove(screen);
}
}
public bool SwitchView(string viewId, bool flag)
{
if (IsTransitioning)
{
return(false);
}
WScreen view = null;
// if the view exists, try showing it
if (_screens.TryGetValue(viewId, out view))
{
return(TryShow(view, flag));
}
return(false);
}