private static void DisplayCustomMenu(Rect position, GUIContent label,
System.Type baseType, System.Type selectedType,
bool allowAbstractTypes = false, bool allowInterfaces = false,
System.Type defaultType = null, System.Type[] excludedTypes = null,
TypeDropDownListingStyle listType = TypeDropDownListingStyle.Namespace,
System.Predicate <System.Type> searchPredicate = null)
{
if (_window != null)
{
_window.Close();
}
var pos = GUIUtility.GUIToScreenPoint(new Vector2(position.x, position.y));
position.x = pos.x;
position.y = pos.y;
_window = EditorWindow.CreateInstance <TypeSelectionDropDownWindow>();
_window.BaseType = baseType;
_window.AllowAbstractTypes = allowAbstractTypes;
_window.AllowInterface = allowInterfaces;
_window.DefaultType = defaultType;
_window.ExcludedTypes = excludedTypes;
_window.ListingStyle = listType;
_window.SearchPredicate = searchPredicate;
_window.ShowAsDropDown(position, new Vector2(position.width, 320f));
_window.Focus();
}
public static void ShowAndCallbackOnSelect(Rect positionUnder, System.Type baseType,
System.Action <System.Type> callback,
bool allowAbstractTypes = false, bool allowInterfaces = false,
System.Type defaultType = null, System.Type[] excludedTypes = null,
TypeDropDownListingStyle listType = TypeDropDownListingStyle.Namespace,
System.Predicate <System.Type> searchPredicate = null)
{
int controlID = GUIUtility.GetControlID(TypeSelectionDropDownWindow.s_TypePopupHash, FocusType.Passive, positionUnder);
CallbackInfo.instance = new CallbackInfo(controlID, null, callback);
TypeSelectionDropDownWindow.DisplayCustomMenu(positionUnder, GUIContent.none, baseType, null, allowAbstractTypes, allowInterfaces, defaultType, excludedTypes, listType, searchPredicate);
}
public static System.Type Popup(Rect position, GUIContent label,
System.Type baseType, System.Type selectedType,
bool allowAbstractTypes = false, bool allowInterfaces = false,
System.Type defaultType = null, System.Type[] excludedTypes = null,
TypeDropDownListingStyle listType = TypeDropDownListingStyle.Namespace,
System.Predicate <System.Type> searchPredicate = null)
{
int controlID = GUIUtility.GetControlID(TypeSelectionDropDownWindow.s_TypePopupHash, FocusType.Passive, position);
position = EditorGUI.PrefixLabel(position, controlID, label);
selectedType = CallbackInfo.GetSelectedValueForControl(controlID, selectedType);
var content = GetTypeLabel(selectedType);
var current = Event.current;
var type = current.type;
switch (type)
{
case EventType.KeyDown:
{
//TODO?
//EditorStyles.popup.Draw(position, content, controlID);
}
break;
case EventType.Repaint:
{
EditorStyles.popup.Draw(position, content, controlID);
}
break;
case EventType.MouseDown:
{
if (current.button == 0 && position.Contains(current.mousePosition))
{
CallbackInfo.instance = new CallbackInfo(controlID, selectedType);
TypeSelectionDropDownWindow.DisplayCustomMenu(position, label, baseType, selectedType, allowAbstractTypes, allowInterfaces, defaultType, excludedTypes, listType, searchPredicate);
GUIUtility.keyboardControl = controlID;
current.Use();
}
}
break;
}
return(selectedType);
}