private void ShowContextMenuAtMouse(SerializedProperty property)
{
GenericMenu menu = new GenericMenu();
GraphVarAttribute attr = (GraphVarAttribute)attribute;
object target = PropertyUtility.GetTargetObjectWithProperty(property);
object valuesObject = GetValues(property, attr.ValuesName);
menu.AddItem(new GUIContent(FSMTargetBehaviour.UndefinedTag), false, () => SelectMatInfo(property, FSMTargetBehaviour.UndefinedTag, target));
if (valuesObject is IList)
{
IList valuesList = (IList)valuesObject;
for (int i = 0; i < valuesList.Count; i++)
{
GUIContent content = new GUIContent(valuesList[i].ToString());
menu.AddItem(content, valuesList[i].ToString() == property.stringValue, () => SelectMatInfo(property, content.text, target));
}
}
menu.ShowAsContext();
}
private void SelectMatInfo(SerializedProperty property, string stateNode, object target)
{
GraphVarAttribute nodeFilter = (GraphVarAttribute)attribute;
property.stringValue = stateNode;
FieldInfo fieldInfo = ReflectionUtility.GetField(target, property.name);
object oldValue = fieldInfo.GetValue(target);
property.serializedObject.ApplyModifiedProperties(); // We must apply modifications so that the new value is updated in the serialized object
object newValue = fieldInfo.GetValue(target);
property.serializedObject.Update();
MethodInfo callbackMethod = ReflectionUtility.GetMethod(target, nodeFilter.CallbackName);
InvoKeCallback(callbackMethod, property, target, oldValue, newValue);
}
private void ContextPopUp(Rect position, SerializedProperty property, GUIContent label)
{
// Throw error on wrong type
if (property.propertyType != SerializedPropertyType.String)
{
throw new ArgumentException("Parameter selected must be of type System.String");
}
EditorGUI.BeginChangeCheck();
Rect buttonRect = position;
Rect buttonGo = position;
string currentValue = property.stringValue;
if (string.IsNullOrEmpty(currentValue))
{
property.stringValue = FSMTargetBehaviour.UndefinedTag;
currentValue = property.stringValue;
}
if (GUI.Button(buttonRect, currentValue))
{
GraphVarAttribute attr = (GraphVarAttribute)attribute;
if (attr.UseNodeEnum)
{
NodeEditorWindow.current.onLateGUI += () => ShowContextMenuAtMouse(property);
}
else
{
ShowContextMenuAtMouse(property);
}
}
if (EditorGUI.EndChangeCheck())
{
property.serializedObject.ApplyModifiedProperties();
}
}