1 /*
2  * Copyright (c) 2022-2023 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_PATTERNS_TAB_TAB_CONTENT_NODE_H
17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_TAB_TAB_CONTENT_NODE_H
18 
19 #include "core/components_ng/base/frame_node.h"
20 #include "core/components_ng/pattern/tabs/tab_content_model.h"
21 
22 namespace OHOS::Ace::NG {
23 class InspectorFilter;
24 
25 class ACE_EXPORT TabContentNode : public FrameNode {
26     DECLARE_ACE_TYPE(TabContentNode, FrameNode);
27 
28 public:
29     TabContentNode(const std::string& tag, int32_t nodeId, const RefPtr<Pattern>& pattern, bool isRoot = false)
30         : FrameNode(tag, nodeId, pattern, isRoot)
31     {}
32     ~TabContentNode() = default;
33     void ToJsonValue(std::unique_ptr<JsonValue>& json, const InspectorFilter& filter) const override;
34     void OnAttachToMainTree(bool recursive) override;
35     void OnDetachFromMainTree(bool recursive, PipelineContext* context = nullptr) override;
36 
37     void OnOffscreenProcess(bool recursive) override;
38 
39     static RefPtr<TabContentNode> GetOrCreateTabContentNode(
40         const std::string& tag, int32_t nodeId, const std::function<RefPtr<Pattern>(void)>& patternCreator);
41 
ResetTabBarItemId()42     void ResetTabBarItemId()
43     {
44         tabBarItemId_.reset();
45     }
46 
HasTabBarItemId()47     bool HasTabBarItemId() const
48     {
49         return tabBarItemId_.has_value();
50     }
51 
GetTabBarItemId()52     int32_t GetTabBarItemId()
53     {
54         if (!tabBarItemId_.has_value()) {
55             tabBarItemId_ = ElementRegister::GetInstance()->MakeUniqueId();
56         }
57         return tabBarItemId_.value();
58     }
59 
60 private:
61     void ProcessTabBarItem();
62     Axis GetTabBarAxis() const;
63     std::string ConvertFlexAlignToString(FlexAlign verticalAlign) const;
64     std::string ConvertLayoutModeToString(LayoutMode layoutMode) const;
65 
66     std::optional<int32_t> tabBarItemId_;
67     ACE_DISALLOW_COPY_AND_MOVE(TabContentNode);
68 };
69 
70 } // namespace OHOS::Ace::NG
71 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_TAB_TAB_CONTENT_NODE_H
72