public static MultiSelectItem[] DropDown(MultiSelectItem[] items, string value, string callerId)
{
if (items == null || items.Length == 0)
{
return(items);
}
if (popupWindow != null && callerId == popupWindow.OwnerId)
{
items = popupWindow.GetItemsAndClose();
if (!popupWindow)
{
popupWindow = null;
}
}
var popupSize = GetPopupDimensions(items.Select(item => item.Name), value);
GUILayout.Box(value, GUILayout.Width(popupSize.x));
var popupPosition = GUIUtility.GUIToScreenPoint(GUILayoutUtility.GetLastRect().position);
if (GUILayout.Button(ExpandDownButtonText, GUILayout.Width(24f)) && EnsurePopupWindow())
{
popupWindow.Show(callerId, items, popupPosition, popupSize);
}
return(items);
}
private static bool EnsurePopupWindow()
{
if (popupWindow != null)
{
return(true);
}
var modTools = GameObject.FindObjectOfType <MainWindow>();
if (modTools == null)
{
return(false);
}
if (modTools.GetComponent <MultiPopupWindow>() == null)
{
popupWindow = modTools.gameObject.AddComponent <MultiPopupWindow>();
}
return(popupWindow != null);
}
