//in here manage the onlyOneSelectionAllowed
private void OnSelectEvents(MenuElementInfo arg0)
{
if (OnlyOneSelectable && arg0.isSelected)
{
foreach (MenuElementInfo mei in MenuElements)
{
//if someone isSelected and not the freshly selected item
if (mei.isSelected && mei != arg0)
{
//catchNextDeselectionEvent = true;
mei.interactiveToggle.SetSelection(false);
//mei.OnDeselectEvents(); // we need to fire the deselect event ourself
}
}
}
else if (OnlyOneSelectable && !arg0.isSelected)//it is not allowed to deselect
{
arg0.isSelected = true;
arg0.interactiveToggle.SetSelection(true);
arg0.interactiveToggle.HasSelection = true;
arg0.interactiveToggle.Selection = true;
return;//do not invoke
}
//in the end, invoke subscribers
onSelectMenuController.Invoke(arg0);
}
/// <summary>
/// removes the element and updates the collection.
/// removes the listener as well, if nessesary
/// </summary>
/// <param name="ID"></param>
/// <param name="onSelectToRemove"></param>
public void removeElement(string ID, UnityAction <MenuElementInfo> onSelectToRemove = null)
{
MenuElementInfo mei = MenuElements.Find(x => x.ID == ID);
Destroy(mei?.collectionNode.transform.gameObject);
if (mei != null)
{
mei.onSelect.RemoveListener(OnSelectEvents);
mei.collectionNode.transform.parent = null;
mei.collectionNode.transform = null;
}
if (onSelectToRemove != null)
{
onSelectMenuController.RemoveListener(onSelectToRemove);
}
updateCollection();
MenuElements.Remove(mei);
}
public int addMenuElement(
GameObject miniatureGO,
string ID,//we save a key string, so we know later what the menu element is about
GameObject alternativeMiniatureGO = null,
UnityAction <MenuElementInfo> onSelect = null,
int placement = default(int),
UnityAction <MenuElementInfo> onHold = null,
string textOnToggleSelect = "On",
string textOnToggleUnselect = "Off")
{
if (miniatureGO == null)
{
return(0);
}
MenuElementInfo mei = new MenuElementInfo();
if (mei.onSelect == null)
{
mei.onSelect = new MyOnSelectEvent();
}
mei.onSelect.AddListener(OnSelectEvents);//connection to this controller
GameObject MenuElement = null;
try
{
//fill all of the menu element info, that we already know
if (onSelect != null)
{
//adds the listener
if (onSelectMenuController == null)
{
onSelectMenuController = new MyOnSelectEvent();
}
onSelectMenuController.RemoveListener(onSelect); //we need to ensure only one listener of the methiode is in there
onSelectMenuController.AddListener(onSelect);
}
//fill all of the menu element info, that we already know
if (onHold != null)
{
//adds the hold listener
if (mei.OnHold == null)
{
mei.OnHold = new MyOnSelectEvent();
}
mei.OnHold.AddListener(onHold);
}
mei.miniatureGO = miniatureGO;
mei.alternativeMiniatureGO = alternativeMiniatureGO; // doesnt matter if null
mei.ID = ID;
//now lets instantiate the prefab for the menu element
MenuElement = Instantiate(MenuElement_Prefab, this.transform); //the menu element is now part of the collection
MenuElement.transform.SetSiblingIndex(placement); //TODO: out of range exceptions
//generate a name and a number
var nameAndNumber = generateMenuElementName();
MenuElement.name = nameAndNumber.Key;
mei.number = nameAndNumber.Value;
mei.backgroundButton = MenuElement.GetComponent <CompoundButton>();
mei.interactiveToggle = MenuElement.GetComponentInChildren <InteractiveToggle>();//registers automatiacally the event
mei.miniaturGameObjectScript = MenuElement.GetComponentInChildren <MiniaturGameObjectScript>();
mei.miniaturGameObjectSwitcher = MenuElement.GetComponentInChildren <miniaturGameObjectSwitcher>();
//Last step is to refresh the collection.
updateCollection();
//now we can access the node
mei.collectionNode = objectCollection.NodeList.Find(x => x.Name == nameAndNumber.Key);
//so it shows a miniature object immediately
mei.miniaturGameObjectScript.toShowInstance = Instantiate(miniatureGO);
//set references
mei.miniaturGameObjectSwitcher.normal_toCopy = miniatureGO;
mei.miniaturGameObjectSwitcher.alternative_toCopy = alternativeMiniatureGO;
//set text of the toggle
mei.interactiveToggle.GetComponent <LabelTheme>().Selected = textOnToggleSelect;
mei.interactiveToggle.GetComponent <LabelTheme>().Default = textOnToggleUnselect;
//We now have a complete MenuElementInfo
MenuElements.Add(mei);
//id of the element
return(mei.number);
}
catch (System.Exception e)
{
//deleta already instantiated stuff
Debug.LogError(e.Message);
Destroy(MenuElement);
throw e;
}
}
