static void GetUINotificationsReferences()
{
if (!DUI.DUISettings.HierarchyManager_UINotification_ShowIcon)
{
return;
}
uiNotificationIDs.Clear();
for (int i = 0; i < allTheGameObjectsInScene.Length; i++)
{
uin = null;
uin = allTheGameObjectsInScene[i].GetComponent <UINotification>();
if (uin == null)
{
continue;
}
uiNotificationIDs.Add(allTheGameObjectsInScene[i].GetInstanceID(), uin);
}
}
/// <summary>
/// Loads the notification by instatiating the prefab and doing the initial setup to it
/// </summary>
private UINotification LoadNotification(UINotification.NotificationData nData)
{
GameObject notification = null;
UINotification componentReference = null;
string targetCanvasName;
UICanvas targetCanvas;
if (nData.prefab != null) //we have a prefab reference
{
componentReference = nData.prefab.GetComponent <UINotification>();
if (componentReference == null) //make sure the notification gameobject has an UINotification component attached (this is a fail safe in case the developer links the wrong prefab)
{
Debug.Log("[DoozyUI] [SetupNotification] [Error]: The notification prefab named " + notification.name + " does not have an UINotification component attached. Check if this prefab is really a notification or not.");
return(null);
}
targetCanvasName = (string.IsNullOrEmpty(componentReference.targetCanvasName) || componentReference.targetCanvasName.Equals(UICanvas.DEFAULT_CANVAS_NAME)) //make sure the target canvas name is not an empty string
? DUI.DEFAULT_CANVAS_NAME
: componentReference.targetCanvasName;
targetCanvas = UIManager.GetCanvas(targetCanvasName);
notification = Instantiate(nData.prefab, targetCanvas.transform.position, Quaternion.identity);
}
else if (!string.IsNullOrEmpty(nData.prefabName)) //we don't have a prefab reference and we check if we have a prefabName we should be looking for in Resources
{
if (GetUINotification(nData.prefabName) != null) //look for the notification in the UI Notification manager
{
componentReference = GetUINotification(nData.prefabName);
targetCanvasName = (string.IsNullOrEmpty(componentReference.targetCanvasName) || componentReference.targetCanvasName.Equals(UICanvas.DEFAULT_CANVAS_NAME)) //make sure the target canvas name is not an empty string
? DUI.DEFAULT_CANVAS_NAME
: componentReference.targetCanvasName;
targetCanvas = UIManager.GetCanvas(targetCanvasName);
notification = Instantiate(GetUINotification(nData.prefabName).gameObject, targetCanvas.transform.position, Quaternion.identity);
}
else // the notification does not exist in the UINotification --> look for it in the resources
{
GameObject notificationPrefab = null;
//look for the notification prefab; do this in a 'try catch' just in case the name was mispelled or the prefab does not exist
try { notificationPrefab = Resources.Load(nData.prefabName) as GameObject; }
catch (UnityException e) { Debug.Log("[DoozyUI] [SetupNotification] [Error]: " + e); }
if (notificationPrefab == null)
{
Debug.Log("[DoozyUI] [SetupNotification]: The notification named [" + nData.prefabName + "] prefab does not exist or is not located under a Resources folder");
return(null);
}
componentReference = notificationPrefab.GetComponent <UINotification>();
if (componentReference == null) //make sure the notification gameobject has an UINotification component attached (this is a fail safe in case the developer links the wrong prefab)
{
Debug.Log("[DoozyUI] [SetupNotification] [Error]: The notification prefab named " + notification.name + " does not have an UINotification component attached. Check if this prefab is really a notification or not.");
return(null);
}
targetCanvasName = (string.IsNullOrEmpty(componentReference.targetCanvasName) || componentReference.targetCanvasName.Equals(UICanvas.DEFAULT_CANVAS_NAME)) //make sure the target canvas name is not an empty string
? DUI.DEFAULT_CANVAS_NAME
: componentReference.targetCanvasName;
targetCanvas = UIManager.GetCanvas(targetCanvasName);
notification = Instantiate(notificationPrefab, targetCanvas.transform.position, Quaternion.identity);
}
}
else //the developer didn't link a prefab, nor did he set a prefabName; this is a fail safe option
{
Debug.Log("[DoozyUI] [SetupNotification] [Error]: You are trying to show a notification, but you didn't set neither a prefab reference, nor a prefabName. This is a fail safe debug log. Check your ShowNotification method call and fix this.");
return(null);
}
if (notification.GetComponent <UINotification>() == null) //make sure the notification gameobject has an UINotification component attached (this is a fail safe in case the developer links the wrong prefab)
{
Debug.Log("[DoozyUI] [SetupNotification] [Error]: The notification prefab named " + notification.name + " does not have an UINotification component attached. Check if this prefab is really a notification or not.");
return(null);
}
notification.transform.SetParent(targetCanvas.transform, false);
notification.gameObject.layer = notification.transform.parent.gameObject.layer; //set the physics layer (just in case the camera is set to see another layer)
UIManager.UpdateCanvasSortingLayerName(notification.gameObject, targetCanvas.Canvas.sortingLayerName); //update the sorting layers for all the canvases (just in case)
UIManager.UpdateRendererSortingLayerName(notification.gameObject, targetCanvas.Canvas.sortingLayerName); //update the sorting layers for all the rendereres (just in case)
RectTransform rt = notification.GetComponent <RectTransform>();
rt.anchoredPosition = targetCanvas.RectTransform.anchoredPosition;
if (targetCanvas.Canvas.renderMode == RenderMode.ScreenSpaceOverlay)
{
rt.offsetMin = Vector2.zero;
rt.offsetMax = Vector2.zero;
}
notification.GetComponent <UINotification>().ShowNotification(nData, targetCanvas);
return(notification.GetComponent <UINotification>());
}
