public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
if (restoreStateMethod == null)
{
restoreStateMethod = typeof(UnityEventDrawer).GetMethod("RestoreState", instanceFlags);
reorderableListField = typeof(UnityEventDrawer).GetField("m_ReorderableList", instanceFlags);
persistentCallType = System.Type.GetType("UnityEngine.Events.PersistentCall,UnityEngine");
if (persistentCallType != null)
{
findMethodMethod = typeof(UnityEventBase).GetMethod("FindMethod", instanceFlags, null, new System.Type[] { persistentCallType }, null);
persistentCallGroupType = System.Type.GetType("UnityEngine.Events.PersistentCallGroup,UnityEngine");
if (persistentCallGroupType != null)
{
getListenerMethod = persistentCallGroupType.GetMethod("GetListener", instanceFlags);
}
persistentCallsField = typeof(UnityEventBase).GetField("m_PersistentCalls", instanceFlags);
listenersArrayField = typeof(UnityEventDrawer).GetField("m_ListenersArray", instanceFlags);
rebuildMethod = typeof(UnityEventBase).GetMethod("RebuildPersistentCallsIfNeeded", instanceFlags | BindingFlags.FlattenHierarchy);
}
}
if (restoreStateMethod == null || reorderableListField == null || findMethodMethod == null ||
getListenerMethod == null || persistentCallsField == null || listenersArrayField == null ||
rebuildMethod == null)
{
base.OnGUI(position, property, label);
return;
}
restoreStateMethod.Invoke(this, new object[] { property });
var reorderableList = reorderableListField.GetValue(this) as UnityEditorInternal.ReorderableList;
if (reorderableList == null)
{
base.OnGUI(position, property, label);
return;
}
if (originalCallback == null || originalCallback.Target == null)
{
originalCallback = reorderableList.drawElementCallback;
}
reorderableList.drawElementCallback = DrawEventListener;
//...
listenersArray = listenersArrayField.GetValue(this) as SerializedProperty;
if (listenersArray != null && !listenersArray.isArray)
{
#if SI3_WARNINGS
Debug.LogWarning(listenersArray);
#endif
listenersArray = null;
}
object targetObject = property.serializedObject.targetObject;
FieldInfo targetField = null;
var fieldNames = property.propertyPath.Split(propertyPathSeparators, System.StringSplitOptions.RemoveEmptyEntries);
for (var i = 0; targetObject != null && i < fieldNames.Length; ++i)
{
if (fieldNames[i] == "Array")
{
targetField = null;
var array = targetObject as IList;
if (array == null)
{
break;
}
var index = int.Parse(fieldNames[i += 2]);
if (index >= array.Count)
{
break;
}
targetObject = array[index];
}
else
{
targetField = targetObject.GetType().GetField(fieldNames[i], instanceFlags);
targetObject = targetField.GetValue(targetObject);
}
}
dummyEvent = targetObject as UnityEventBase;
base.OnGUI(position, property, label);
if (targetField != null)
{
if (System.Attribute.IsDefined(targetField, typeof(TooltipAttribute)))
{
var attribute = (TooltipAttribute)System.Attribute.GetCustomAttribute(fieldInfo, typeof(TooltipAttribute));
if (attribute.tooltip != "")
{
position.height = 18f;
tempContent.tooltip = attribute.tooltip;
GUI.Label(position, tempContent);
}
}
}
}
protected bool InitializeForProperty(SerializedProperty property)
{
if (restoreStateMethod == null)
{
restoreStateMethod = typeof(UnityEventDrawer).GetMethod("RestoreState", instanceFlags);
reorderableListField = typeof(UnityEventDrawer).GetField("m_ReorderableList", instanceFlags);
dummyEventField = typeof(UnityEventDrawer).GetField("m_DummyEvent", instanceFlags);
textField = typeof(UnityEventDrawer).GetField("m_Text", instanceFlags);
persistentCallType = System.Type.GetType("UnityEngine.Events.PersistentCall,UnityEngine");
if (persistentCallType != null)
{
findMethodMethod = typeof(UnityEventBase).GetMethod("FindMethod", instanceFlags, null, new System.Type[] { persistentCallType }, null);
persistentCallGroupType = System.Type.GetType("UnityEngine.Events.PersistentCallGroup,UnityEngine");
if (persistentCallGroupType != null)
{
getListenerMethod = persistentCallGroupType.GetMethod("GetListener", instanceFlags);
}
persistentCallsField = typeof(UnityEventBase).GetField("m_PersistentCalls", instanceFlags);
listenersArrayField = typeof(UnityEventDrawer).GetField("m_ListenersArray", instanceFlags);
rebuildMethod = typeof(UnityEventBase).GetMethod("RebuildPersistentCallsIfNeeded", instanceFlags | BindingFlags.FlattenHierarchy);
}
}
if (restoreStateMethod == null || reorderableListField == null || findMethodMethod == null ||
getListenerMethod == null || persistentCallsField == null || listenersArrayField == null ||
rebuildMethod == null)
{
return(false);
}
expanded = property.isExpanded;
restoreStateMethod.Invoke(this, new object[] { property });
var reorderableList = reorderableListField.GetValue(this) as UnityEditorInternal.ReorderableList;
if (reorderableList == null)
{
return(false);
}
if (originalCallback == null || originalCallback.Target == null)
{
originalCallback = reorderableList.drawElementCallback;
}
reorderableList.drawElementCallback = DrawEventListener;
//...
listenersArray = listenersArrayField.GetValue(this) as SerializedProperty;
if (listenersArray != null && !listenersArray.isArray)
{
#if SI3_WARNINGS
Debug.LogWarning(listenersArray);
#endif
listenersArray = null;
}
object targetObject = property.serializedObject.targetObject;
targetField = null;
var fieldNames = property.propertyPath.Split(propertyPathSeparators, System.StringSplitOptions.RemoveEmptyEntries);
for (var i = 0; targetObject != null && i < fieldNames.Length; ++i)
{
if (fieldNames[i] == "Array")
{
targetField = null;
var array = targetObject as IList;
if (array == null)
{
break;
}
var index = int.Parse(fieldNames[i += 2]);
if (index >= array.Count)
{
break;
}
targetObject = array[index];
}
else
{
for (var type = targetObject.GetType(); type != typeof(object); type = type.BaseType)
{
targetField = type.GetField(fieldNames[i], instanceFlags | BindingFlags.DeclaredOnly);
if (targetField != null)
{
break;
}
}
if (targetField == null)
{
Debug.LogWarning("Could not find field #" + i + " in type " + targetObject.GetType().FullName + "\n" + string.Join(", ", fieldNames));
targetObject = null;
break;
}
targetObject = targetField.GetValue(targetObject);
}
}
currentEvent = targetObject as UnityEventBase;
return(true);
}
public static void DoReorderableList <TSetting>(TSetting setting, IList list, Type listType, ref UnityEditorInternal.ReorderableList mReorderableList, ref Vector2 mReorderableScrollPosition, ref Vector2 mSettingsScrollPosition, UnityEditorInternal.ReorderableList.ElementCallbackDelegate drawElementCallback = null, Action enableAction = null, Action disableAction = null) where TSetting : ScriptableObject
{
if (mReorderableList == null)
{
mReorderableList = new UnityEditorInternal.ReorderableList(list, listType, true, false, false, false);
mReorderableList.headerHeight = 0;
mReorderableList.showDefaultBackground = false;
mReorderableList.drawElementCallback = drawElementCallback;
}
QuickGUILayout.Space();
using (new QuickEditorGUILayout.HorizontalBlock())
{
QuickGUILayout.Space();
if (GUILayout.Button(EditorGUIUtility.FindTexture("Toolbar Plus"), GUIStyle.none, GUILayout.Width(16)))
{
list.Add(Activator.CreateInstance(listType));
mReorderableList.index = list.Count - 1;
mReorderableList.GrabKeyboardFocus();
mSettingsScrollPosition.y = float.MaxValue;
}
QuickGUILayout.Space();
if (GUILayout.Button(EditorGUIUtility.FindTexture("Toolbar Minus"), GUIStyle.none, GUILayout.Width(16)))
{
if (mReorderableList.index >= 0 && mReorderableList.index <= list.Count - 1)
{
Undo.RecordObject(setting, "Removed Import Preset");
list.RemoveAt(mReorderableList.index);
mReorderableList.index = Mathf.Max(0, mReorderableList.index - 1);
mReorderableList.GrabKeyboardFocus();
}
}
QuickGUILayout.FlexibleSpace();
if (enableAction != null)
{
QuickGUILayout.Button("Enable.All", EditorStyles.miniButtonRight, () =>
{
enableAction();
});
}
if (disableAction != null)
{
QuickGUILayout.Button("Disable.All", EditorStyles.miniButtonLeft, () =>
{
disableAction();
});
}
}
//QEditorGUIStaticAPI.Space();
QuickGUILayout.DrawRect(EditorGUILayout.GetControlRect(false, 2), QuickEditorColors.WhiteCoffee);
using (var scroll = new EditorGUILayout.ScrollViewScope(mReorderableScrollPosition))
{
mReorderableScrollPosition = scroll.scrollPosition;
mReorderableList.DoLayoutList();
}
}