public async Task SetCurrentPageAsync(IScenePage page)
{
if (CurrentPage != page)
{
if (page == null)
{
await _scheduler.RunAsync(() => { ReleaseCurrentPage(); });
}
else
{
await _scheduler.RunAsync(() =>
{
ReleaseCurrentPage();
CurrentPage = _loading;
ActivateCurrentPage();
});
await page.LoadPageAsync(_scheduler, LoadingProgress);
await _scheduler.RunAsync(() =>
{
ReleaseCurrentPage();
CurrentPage = page;
ActivateCurrentPage();
});
}
}
}
public async Task ResetTo(IScenePage page)
{
lock (_gate)
{
_stack.Clear();
if (page != null)
{
_stack.Push(page);
}
}
await _container.SetCurrentPageAsync(page);
}
/// <summary>
/// Presents a Page modally.
/// </summary>
public async Task PushAsync(IScenePage page)
{
lock (_gate)
{
if (_stack.Count > 0)
{
if (_stack.Peek() == page)
{
return;
}
}
_stack.Push(page);
}
await _container.SetCurrentPageAsync(page);
}
protected override async void Start()
{
base.Start();
#if DEBUG
var MonoDebugHud = new MonoDebugHud(this);
MonoDebugHud.Show();
#endif
UI.Root.SetDefaultStyle(ResourceCache.GetXmlFile("UI/DefaultStyle.xml"));
await CurrentPageContainer.SetLoadingPageAsync(new LoadingScenePage(ResourceCache));
_menuPage = new MenuScenePage(Navigation);
_gamePage = new GameScenePage(Navigation, _menuPage);
await Navigation.PushAsync(_gamePage);
}
/// <summary>
/// Asynchronously removes the top Page from the navigation stack if the page isn't the root page.
/// </summary>
public async Task <bool> GoBackAsync()
{
IScenePage top = null;
lock (_gate)
{
if (_stack.Count <= 1)
{
return(false);
}
_stack.Pop();
top = _stack.Peek();
}
await _container.SetCurrentPageAsync(top);
return(true);
}
public GameScenePage(NavigationStack navigation, IScenePage menuPage)
{
this.navigation = navigation;
_menuPage = menuPage;
CreateSimpleScene(100);
var zone = Scene.GetOrCreateComponent <Zone>();
zone.FogColor = new Color(0, 0, 1, 1);
var box = Scene.CreateChild();
box.Position = new Vector3(0, 0, 4);
var boxModel = box.CreateComponent <StaticModel>();
boxModel.Model = ResourceCache.GetModel("Models/Box.mdl");
NextInputSubscriber = new FreeCameraController(CameraNode);
this.MapTouch(OnTouch, OnTouchMove2, OnTouchComplete, OnTouchCancel2);
}
/// <summary>
/// Pops all but the root Page off the navigation stack.
/// </summary>
public async Task PopToRootAsync()
{
IScenePage top = null;
IScenePage res = null;
lock (_gate)
{
while (_stack.Count > 1)
{
_stack.Pop();
}
if (_stack.Count > 0)
{
top = _stack.Peek();
}
}
await _container.SetCurrentPageAsync(top);
}
private void ReleaseCurrentPage()
{
lock (_gate)
{
var page = CurrentPage;
CurrentPage = null;
if (page == null)
{
return;
}
if (!_isPaused)
{
page.Pause();
}
_input.Subscriber = null;
page.Deactivate();
_isCurrentPageActive = false;
PageDeactivated?.Invoke(this, new PageEventArgs(page));
}
}
/// <summary>
/// Asynchronously removes the top Page from the navigation stack.
/// </summary>
public async Task <IScenePage> PopAsync()
{
IScenePage top = null;
IScenePage res = null;
lock (_gate)
{
if (_stack.Count > 0)
{
res = _stack.Pop();
if (_stack.Count > 0)
{
top = _stack.Peek();
}
}
}
await _container.SetCurrentPageAsync(top);
return(res);
}
public PageEventArgs(IScenePage page)
{
Page = page;
}
public async Task SetLoadingPageAsync(IScenePage loadingScenePage)
{
_loading = loadingScenePage;
await _loading.LoadPageAsync(_scheduler, DummyLoadingProgress.Instance);
}
