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 #ifndef FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_SCROLLABLE_SCROLLABLE_ITEM_H
17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_SCROLLABLE_SCROLLABLE_ITEM_H
18 
19 #include "core/components_ng/base/frame_node.h"
20 #include "core/components_ng/pattern/scrollable/scrollable_item_pool.h"
21 
22 namespace OHOS::Ace::NG {
23 using MyDeleter = ObjectPoolDeleter<ScrollableItem>;
24 class ScrollableItem : public FrameNode {
25     DECLARE_ACE_TYPE(ScrollableItem, FrameNode);
26 public:
27     static RefPtr<ScrollableItem> GetOrCreateScrollableItem(
28         const std::string& tag, int32_t nodeId, const std::function<RefPtr<Pattern>(void)>& patternCreator);
29 
30     ScrollableItem(const std::string& tag, int32_t nodeId, const RefPtr<Pattern>& pattern, bool isRoot = false)
31         : FrameNode(tag, nodeId, pattern, isRoot)
32     {}
33 
34     bool MaybeRelease() override;
35 
SetMaybeRelease(bool state)36     void SetMaybeRelease(bool state)
37     {
38         maybeRelease_ = state;
39     }
40 
SetCustomDeleter(MyDeleter && deleter)41     void SetCustomDeleter(MyDeleter&& deleter)
42     {
43         deleter_ = std::forward<MyDeleter>(deleter);
44     }
45 private:
46     bool maybeRelease_ = true;
47     MyDeleter deleter_;
48 };
49 } // namespace OHOS::Ace::NG
50 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_SCROLLABLE_SCROLLABLE_ITEM_POOL_H
51