1 /*
2  * Copyright (c) 2021 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_BRIDGE_COMMON_DOM_DOM_TOOL_BAR_H
17 #define FOUNDATION_ACE_FRAMEWORKS_BRIDGE_COMMON_DOM_DOM_TOOL_BAR_H
18 
19 #include "core/components/option/option_component.h"
20 #include "core/components/tool_bar/tool_bar_component.h"
21 #include "core/components/tool_bar/tool_bar_item_component.h"
22 #include "frameworks/bridge/common/dom/dom_tool_bar_item.h"
23 
24 namespace OHOS::Ace::Framework {
25 
26 constexpr int32_t TOOL_BAR_DEFAULT_SIZE = 5;
27 constexpr int32_t TOOL_BAR_INVALID_INDEX = -1;
28 
29 class DOMToolBar final : public DOMNode {
30     DECLARE_ACE_TYPE(DOMToolBar, DOMNode);
31 
32 public:
33     DOMToolBar(NodeId nodeId, const std::string& nodeName);
34     ~DOMToolBar() override = default;
35 
GetSpecializedComponent()36     RefPtr<Component> GetSpecializedComponent() override
37     {
38         return toolBarChild_;
39     }
40 
GetMenuChildren()41     const std::list<RefPtr<Component>>& GetMenuChildren() const
42     {
43         return menuChildren_;
44     }
45     void InitializeStyle() override;
46 
47 protected:
48     void OnChildNodeAdded(const RefPtr<DOMNode>& child, int32_t slot) override;
49     void OnChildNodeRemoved(const RefPtr<DOMNode>& child) override;
50     void PrepareSpecializedComponent() override;
51 
52 private:
53     void AddChildNode(const RefPtr<DOMNode>& child, int32_t slot, bool isRebuild);
54     void Rebuild();
55 
56     RefPtr<ToolBarComponent> toolBarChild_;
57     std::list<RefPtr<Component>> menuChildren_;
58     RefPtr<DOMNode> preToolBarItem_;
59 };
60 
61 } // namespace OHOS::Ace::Framework
62 
63 #endif // FOUNDATION_ACE_FRAMEWORKS_BRIDGE_COMMON_DOM_DOM_TOOL_BAR_H
64