/// <summary>
/// Looks in the UIPopupManager PopupsDatabase for an UIPopup prefab linked to the given popup name.
/// If found, it instantiates a clone of it and returns a reference to it. Otherwise it returns null
/// </summary>
/// <param name="popupName"> Popup name to search for </param>
public static UIPopup GetPopup(string popupName)
{
if (PopupDatabase.IsEmpty)
{
DDebug.Log("No Popups have been defined in the Popups Database. Open the Control Panel at the Popups section and add some there.");
return(null);
}
if (!PopupDatabase.Contains(popupName))
{
DDebug.Log("No Popup with the name '" + popupName + "' has been defined in the Popups Database. Open the Control Panel at the Popups section and add it there.");
return(null);
}
GameObject prefab = PopupDatabase.GetPrefab(popupName);
if (prefab == null)
{
DDebug.Log("No Popup prefab with the '" + popupName + "' PopupName has been defined in the Popups Database. Open the Control Panel at the Popups section and add it there.");
return(null);
}
UICanvas canvas = prefab.GetComponent <UIPopup>().GetTargetCanvas();
GameObject clone = Instantiate(prefab, canvas.transform);
var popup = clone.GetComponent <UIPopup>();
popup.SetPopupName(popupName);
return(popup);
}
/// <summary> Returns the UICanvas named 'PopupCanvas' and sets its render mode to ScreenSpaceOverlay </summary>
public static UICanvas GetPopupOverlayCanvas()
{
UICanvas canvas = UICanvas.GetUICanvas(DEFAULT_POPUP_CANVAS_NAME, true);
canvas.Canvas.renderMode = RenderMode.ScreenSpaceOverlay;
canvas.Canvas.sortingOrder = DEFAULT_POPUP_CANVAS_OVERLAY_SORT_ORDER;
return(canvas);
}
/// <summary>
/// Method used when creating an UIComponent.
/// It looks if the selected object has a RectTransform (and returns it as the parent).
/// If the selected object is null or does not have a RectTransform, it returns the MasterCanvas GameObject as the parent.
/// </summary>
/// <param name="selectedObject"> Selected object </param>
private static GameObject GetParent(GameObject selectedObject)
{
if (selectedObject == null)
{
return(UICanvas.GetMasterCanvas().gameObject); //selected object is null -> returns the MasterCanvas GameObject
}
return(selectedObject.GetComponent <RectTransform>() != null ? selectedObject : UICanvas.GetMasterCanvas().gameObject);
}
/// <summary> Returns either the UICanvas named 'PopupCanvas' (if PopupDisplayOn.PopupCanvas) or another UICanvas with the target canvas name </summary>
/// <param name="popupDisplayOn"> Where should the UIPopup be shown </param>
/// <param name="targetCanvasName"> Target canvas name (used if PopupDisplayOn.TargetCanvas) </param>
public static UICanvas GetTargetCanvas(PopupDisplayOn popupDisplayOn, string targetCanvasName)
{
return(popupDisplayOn == PopupDisplayOn.PopupCanvas ? GetPopupOverlayCanvas() : UICanvas.GetUICanvas(targetCanvasName));
}