1 /*
2  * Copyright (c) 2022 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_NAVIGATION_TITLE_BAR_NODE_H
17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_NAVIGATION_TITLE_BAR_NODE_H
18 
19 #include "core/components_ng/base/frame_node.h"
20 #include "core/components_ng/pattern/navigation/navigation_declaration.h"
21 #include "core/components_ng/property/property.h"
22 
23 namespace OHOS::Ace::NG {
24 
25 class ACE_EXPORT TitleBarNode : public FrameNode {
26     DECLARE_ACE_TYPE(TitleBarNode, FrameNode)
27 public:
28     TitleBarNode(const std::string& tag, int32_t nodeId);
TitleBarNode(const std::string & tag,int32_t nodeId,const RefPtr<Pattern> & pattern)29     TitleBarNode(const std::string& tag, int32_t nodeId, const RefPtr<Pattern>& pattern)
30         : FrameNode(tag, nodeId, pattern) {}
31     ~TitleBarNode() override;
32     static RefPtr<TitleBarNode> GetOrCreateTitleBarNode(
33         const std::string& tag, int32_t nodeId, const std::function<RefPtr<Pattern>(void)>& patternCreator);
34 
IsAtomicNode()35     bool IsAtomicNode() const override
36     {
37         return false;
38     }
39 
SetBackButton(const RefPtr<UINode> & button)40     void SetBackButton(const RefPtr<UINode>& button)
41     {
42         backButton_ = button;
43     }
44 
GetBackButton()45     const RefPtr<UINode>& GetBackButton() const
46     {
47         return backButton_;
48     }
49 
SetTitle(const RefPtr<UINode> & title)50     void SetTitle(const RefPtr<UINode>& title)
51     {
52         title_ = title;
53     }
54 
GetTitle()55     const RefPtr<UINode>& GetTitle() const
56     {
57         return title_;
58     }
59 
SetSubtitle(const RefPtr<UINode> & subtitle)60     void SetSubtitle(const RefPtr<UINode>& subtitle)
61     {
62         subtitle_ = subtitle;
63     }
64 
GetSubtitle()65     const RefPtr<UINode>& GetSubtitle() const
66     {
67         return subtitle_;
68     }
69 
SetMenu(const RefPtr<UINode> & menu)70     void SetMenu(const RefPtr<UINode>& menu)
71     {
72         menu_ = menu;
73     }
74 
GetMenu()75     const RefPtr<UINode>& GetMenu() const
76     {
77         return menu_;
78     }
79 
SetInnerParentId(const std::string & id)80     void SetInnerParentId(const std::string& id)
81     {
82         innerChildId_ = id;
83     }
84 
GetInnerParentId()85     std::string GetInnerParentId() const
86     {
87         return innerChildId_;
88     }
89 
90     // The function is only used for fast preview.
91     void FastPreviewUpdateChild(int32_t slot, const RefPtr<UINode>& newChild) override;
92 
93     void MarkIsInitialTitle(bool isInitialTitle);
94 
95 private:
96     RefPtr<UINode> backButton_;
97     RefPtr<UINode> title_;
98     RefPtr<UINode> subtitle_;
99     RefPtr<UINode> menu_;
100     std::string innerChildId_;
101 };
102 
103 } // namespace OHOS::Ace::NG
104 
105 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_NAVIGATION_TITLE_BAR_NODE_H
106