public string GetFieldTypeName(bool getLowestType)
{
var fieldType = GetFieldType(getLowestType);
if (fieldType.IsGenericType)
{
if (isInArray)
{
var arr = (Array)parentValue;
var v = arr.GetValue(arrayIndex);
// Couldn't determine type, going with array's type.
if (v == null || getLowestType)
{
return(ReflectionDrawerUtility.GetGenericTypeNiceName(fieldType));
}
if (v.GetType().IsGenericType)
{
return(ReflectionDrawerUtility.GetGenericTypeNiceName(v.GetType()));
}
return(v.GetType().Name);
}
return(ReflectionDrawerUtility.GetGenericTypeNiceName(fieldType));
}
return(fieldType.Name);
}
public void Update()
{
children.Clear();
var fieldType = GetFieldType(false);
if (typeof(UnityEngine.Object).IsAssignableFrom(fieldType) && ReflectionDrawerUtility.TryGetCustomDrawerType(fieldType, fieldInfo == null) == null)
{
return;
}
if (value == null)
{
// Check if we can create a new object of this type
// TODO: Move to utility, can be reused - Utility.CanCreateNewObjectOfType
if ((fieldType.IsClass && fieldType.IsAbstract == false) ||
fieldType.IsValueType)
{
if (fieldType.GetConstructors().Any(o => o.GetParameters().Length == 0))
{
value = Activator.CreateInstance(fieldType);
NotifyValueChanged(value);
}
}
}
var list = new List <FieldInfo>();
ReflectionUtility.GetAllSerializableFieldsInherited(GetFieldType(false), list);
if (value != null)
{
foreach (var field in list)
{
if (field.FieldType == value.GetType() ||
field.Name.StartsWith("m_"))
{
// DevdogLogger.LogWarning("Same type : " + value.GetType());
continue;
}
var child = ReflectionDrawerUtility.BuildEditorHierarchy(field, value);
children.Add(child);
}
GUI.changed = true;
}
}
public void Update()
{
children.Clear();
if (value == null)
{
value = Array.CreateInstance(fieldInfo.FieldType.GetElementType(), 0);
NotifyValueChanged(value);
}
var arrValue = (Array)value;
for (int i = 0; i < arrValue.Length; i++)
{
var child = ReflectionDrawerUtility.BuildEditorHierarchy(fieldInfo, arrValue, i);
children.Add(child);
}
GUI.changed = true;
}
protected virtual void DrawTypeSelector(Rect rect)
{
var t = GetFieldType(true);
if (t.IsValueType == false)
{
var r = rect;
r.width -= EditorGUIUtility.labelWidth + 15;
r.x += EditorGUIUtility.labelWidth;
r.x += 15; // Indentation
if (required && value == null)
{
GUI.color = Color.red;
}
GUI.Button(r, new GUIContent(value == null ? "(empty)" : GetFieldTypeName(false)), "MiniPopup");
if (r.Contains(Event.current.mousePosition) && Event.current.type == EventType.Used)
{
var implementableTypes = ReflectionDrawerUtility.GetDerivedTypesFrom(GetFieldType(true), onlyDerivedTypesAttribute != null ? onlyDerivedTypesAttribute.type : null);
var n = new GenericMenu();
for (int i = 0; i < implementableTypes.types.Length; i++)
{
int index = i;
n.AddItem(implementableTypes.content[i], false, (obj) =>
{
ChangeImplementation(implementableTypes.types[index]);
Update();
}, implementableTypes.types[i]);
}
n.ShowAsContext();
Event.current.Use();
}
GUI.color = Color.white;
}
}
private void DrawArrayAddButton(Rect rect)
{
rect.height = EditorGUIUtility.singleLineHeight;
if (GUI.Button(rect, "Add type", "DropDownButton"))
{
var derivedTypeInfo = ReflectionDrawerUtility.GetDerivedTypesFrom(fieldInfo.FieldType.GetElementType(), onlyDerivedTypesAttribute != null ? onlyDerivedTypesAttribute.type : null);
var arrFieldType = fieldInfo.FieldType.GetElementType();
if (onlyDerivedTypesAttribute != null)
{
arrFieldType = onlyDerivedTypesAttribute.type;
}
rect.width -= 25;
if (rect.Contains(Event.current.mousePosition) && arrFieldType.IsAbstract == false && arrFieldType.IsInterface == false && ReflectionDrawerUtility.IsGenericTypeWithoutGenericArguments(arrFieldType) == false)
{
// Clicked left side
AddElement(arrFieldType);
Update();
}
else
{
// Clicked right side (pick implementation)
var n = new GenericMenu();
for (int i = 0; i < derivedTypeInfo.types.Length; i++)
{
n.AddItem(derivedTypeInfo.content[i], false, (obj) =>
{
AddElement((Type)obj);
Update();
}, derivedTypeInfo.types[i]);
}
n.ShowAsContext();
Event.current.Use();
}
}
}