public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
EditorGUI.BeginProperty(position, label, property);
GrassPostProcess element = GetElement(property);
property.isExpanded = EditorGUI.Foldout(new Rect(position.x, position.y, EditorGUIUtility.labelWidth, EditorGUIUtility.singleLineHeight),
property.isExpanded,
new GUIContent(NameAttribute.GetNameFromClassType(element.GetType()), NameAttribute.GetDescriptionFromClassType(element.GetType())),
true);
if (GUI.changed)
{
property.serializedObject.ApplyModifiedProperties();
}
if (property.objectReferenceValue == null)
{
EditorGUIUtility.ExitGUI();
}
if (property.isExpanded)
{
const float witdthOffset = 25f;
var newRect = new Rect(position.x, position.y, position.width - position.x - witdthOffset, position.height);
DrawAllChildrensGUI(newRect, property);
}
property.serializedObject.ApplyModifiedProperties();
EditorGUI.EndProperty();
}
public static string GetDescriptionFromClassType(Type type)
{
NameAttribute attr = GetAttributeFromClassType(type);
if (attr == null || string.IsNullOrEmpty(attr.description))
{
return("");
}
return(attr.description);
}
public static string GetNameFromClassType(Type type)
{
NameAttribute attr = GetAttributeFromClassType(type);
if (attr == null || string.IsNullOrEmpty(attr.name))
{
return(type.Name);
}
return(attr.name);
}
private void OnAddDropdownCallback(Rect button, ReorderableList list)
{
GenericMenu menu = new GenericMenu();
#if UNITY_2018_2_OR_NEWER
menu.allowDuplicateNames = true;
#endif
List <Type> types = AssetsManager.GetListOfType(typeof(GrassPostProcess));
foreach (Type type in types)
{
menu.AddItem(new GUIContent(NameAttribute.GetNameFromClassType(type), NameAttribute.GetDescriptionFromClassType(type)), false, AddPostProcessHandler, type.Name);
}
menu.ShowAsContext();
}