1 /*
2  * Copyright (c) 2023 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 #include "frameworks/bridge/declarative_frontend/jsview/js_recycle_view.h"
17 
18 #include "bridge/declarative_frontend/engine/bindings_implementation.h"
19 #include "frameworks/core/components_ng/pattern/recycle_view/recycle_view_model.h"
20 #include "frameworks/core/components_ng/pattern/recycle_view/recycle_view_model_ng.h"
21 
22 namespace OHOS::Ace {
23 std::unique_ptr<RecycleViewModel> RecycleViewModel::instance_ = nullptr;
24 std::mutex RecycleViewModel::mutex_;
25 
GetInstance()26 RecycleViewModel* RecycleViewModel::GetInstance()
27 {
28     if (!instance_) {
29         std::lock_guard<std::mutex> lock(mutex_);
30         if (!instance_) {
31 #ifdef NG_BUILD
32             instance_.reset(new NG::RecycleViewModelNG());
33 #else
34             if (Container::IsCurrentUseNewPipeline()) {
35                 instance_.reset(new NG::RecycleViewModelNG());
36             } else {
37                 instance_.reset(nullptr);
38             }
39 #endif
40         }
41     }
42     return instance_.get();
43 }
44 } // namespace OHOS::Ace
45 
46 namespace OHOS::Ace::Framework {
Create(const JSCallbackInfo & info)47 void JSRecycleView::Create(const JSCallbackInfo& info)
48 {
49     if (Container::IsCurrentUseNewPipeline()) {
50         RecycleViewModel::GetInstance()->Create();
51     }
52     return;
53 }
54 
Pop(const JSCallbackInfo & info)55 void JSRecycleView::Pop(const JSCallbackInfo& info)
56 {
57     return;
58 }
59 
JSBind(BindingTarget globalObj)60 void JSRecycleView::JSBind(BindingTarget globalObj)
61 {
62     MethodOptions opt = MethodOptions::NONE;
63     JSClass<JSRecycleView>::Declare("__Recycle__");
64     JSClass<JSRecycleView>::StaticMethod("create", &JSRecycleView::Create, opt);
65     JSClass<JSRecycleView>::StaticMethod("pop", &JSRecycleView::Pop, opt);
66 
67     JSClass<JSRecycleView>::InheritAndBind<JSContainerBase>(globalObj);
68 }
69 } // namespace OHOS::Ace::Framework
70