1 /*
2 * Copyright (c) 2024 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #ifndef SCENE_EXT_NAMED_SCENE_OBJECT_H
17 #define SCENE_EXT_NAMED_SCENE_OBJECT_H
18
19 #include <scene/base/namespace.h>
20 #include <scene/ext/ecs_lazy_property_fwd.h>
21
22 #include <meta/api/make_callback.h>
23
SCENE_BEGIN_NAMESPACE()24 SCENE_BEGIN_NAMESPACE()
25
26 class NamedSceneObject : public META_NS::IntroduceInterfaces<EcsLazyPropertyFwd, META_NS::INamed> {
27 META_OBJECT_NO_CLASSINFO(NamedSceneObject, IntroduceInterfaces)
28
29 public:
30 META_BEGIN_STATIC_DATA()
31 META_STATIC_PROPERTY_DATA(META_NS::INamed, BASE_NS::string, Name)
32 META_END_STATIC_DATA()
33
34 META_IMPLEMENT_PROPERTY(BASE_NS::string, Name)
35
36 bool SetEcsObject(const IEcsObject::Ptr& obj) override
37 {
38 auto ret = Super::SetEcsObject(obj);
39 if (ret) {
40 Name()->SetValue(GetName());
41 Name()->OnChanged()->AddHandler(META_NS::MakeCallback<META_NS::IOnChanged>([&] {
42 if (this->object_) {
43 this->object_->SetName(Name()->GetValue());
44 }
45 }));
46 }
47 return ret;
48 }
49
50 BASE_NS::string GetName() const override
51 {
52 return this->object_ ? this->object_->GetName() : "";
53 }
54 };
55
56 SCENE_END_NAMESPACE()
57
58 #endif