/// <summary>
/// Refresh the Area Description list's UI content.
///
/// This function updates the list's UI based on local Area Descriptions. It also hooks up a callback to each
/// element to get notified when the selected Area Description changes.
/// </summary>
private void _PopulateList()
{
foreach (Transform t in m_listContentParent.transform)
{
Destroy(t.gameObject);
}
#if UNITY_EDITOR
AreaDescription.GenerateEmulatedSavePath();
#endif
AreaDescription[] areaDescriptionList = AreaDescription.GetList();
if (areaDescriptionList == null)
{
return;
}
foreach (AreaDescription areaDescription in areaDescriptionList)
{
GameObject newElement = Instantiate <GameObject>(m_listElement);
AreaDescriptionListElement listElement = newElement.GetComponent <AreaDescriptionListElement>();
listElement.m_toggle.group = m_toggleGroup;
listElement.m_areaDescriptionName.text = areaDescription.GetMetadata().m_name;
listElement.m_areaDescriptionUUID.text = areaDescription.m_uuid;
// Ensure the lambda makes a copy of areaDescription.
AreaDescription lambdaParam = areaDescription;
listElement.m_toggle.onValueChanged.AddListener((value) => _OnToggleChanged(lambdaParam, value));
newElement.transform.SetParent(m_listContentParent.transform, false);
}
}
/// <summary>
/// Use this for initialization.
/// </summary>
public void Start()
{
#if UNITY_EDITOR
// We must initialize this on the main Unity thread, since the value
// is sometimes used within a separate saving thread.
AreaDescription.GenerateEmulatedSavePath();
#endif
m_tangoApplication = FindObjectOfType <TangoApplication>();
if (m_tangoApplication != null)
{
m_tangoApplication.Register(this);
if (AndroidHelper.IsTangoCorePresent())
{
m_tangoApplication.RequestPermissions();
}
}
else
{
Debug.Log("No Tango Manager found in scene.");
}
}