/// <summary>
/// Creates a default loading spinner, and then modifies it for the
/// ProjectNavigator's purposes. It should not be passed to the
/// SceneNavigator; it will directly register for the events so that
/// it can control its own visibility. Specifically, it stays
/// visible until the second 'will in' transition.
/// </summary>
/// <returns>The loading spinner.</returns>
private LoadingSpinner CreateLoadingSpinner(GameObject loadingSpinnerPrefab = null, System.Func <int> updateProgressImpl = null)
{
LoadingSpinner loadingSpinner = null;
if (loadingSpinnerPrefab)
{
GameObject go = Instantiate(loadingSpinnerPrefab);
go.SetActive(false);
loadingSpinner = go.GetComponentInChildren <LoadingSpinner>();
if (!loadingSpinner)
{
Destroy(go);
}
}
loadingSpinner = loadingSpinner ?? LoadingSpinner.Create();
loadingSpinner.transform.parent = this.transform;
foreach (var layout in loadingSpinner.GetComponentsInChildren <SagoLayout.LayoutComponent>())
{
layout.ApplyOnUpdate = true;
}
if (updateProgressImpl != null)
{
loadingSpinner.IsProgressTextEnabled = true;
loadingSpinner.UpdateProgressImpl += updateProgressImpl;
}
else
{
loadingSpinner.IsProgressTextEnabled = false;
}
bool allowShutdown = false;
System.Action <SceneController, SceneTransition> onDidOut = null;
onDidOut = (x, y) => {
loadingSpinner.gameObject.SetActive(true);
SceneNavigator.Instance.OnSceneDidTransitionOut -= onDidOut;
};
SceneNavigator.Instance.OnSceneDidTransitionOut += onDidOut;
System.Action <SceneController, SceneTransition> onWillIn = null;
onWillIn = (x, y) => {
if (loadingSpinner && allowShutdown)
{
Destroy(loadingSpinner.gameObject);
SceneNavigator.Instance.OnSceneWillTransitionIn -= onWillIn;
}
};
SceneNavigator.Instance.OnSceneWillTransitionIn += onWillIn;
System.Action <SceneController, SceneTransition> onDidIn = null;
onDidIn = (x, y) => {
allowShutdown = true;
SceneNavigator.Instance.OnSceneDidTransitionIn -= onDidIn;
};
SceneNavigator.Instance.OnSceneDidTransitionIn += onDidIn;
return(loadingSpinner);
}
