1 /*
2  * Copyright (c) 2021-2022 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 #ifndef FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_V2_TABS_TABS_ELEMENT_H
16 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_V2_TABS_TABS_ELEMENT_H
17 
18 #include <vector>
19 
20 #include "core/components/tab_bar/tab_bar_element.h"
21 #include "core/pipeline/base/component_group_element.h"
22 
23 namespace OHOS::Ace::V2 {
24 
25 class TabsElement : public ComponentGroupElement, public FocusGroup {
26     DECLARE_ACE_TYPE(TabsElement, FocusGroup, ComponentGroupElement);
27 public:
28     void PerformBuild() override;
AddPendingTabBarItem(const RefPtr<TabBarItemComponent> & item)29     void AddPendingTabBarItem(const RefPtr<TabBarItemComponent>& item)
30     {
31         tabBarPendingItems_.push_back(item);
32     }
33     bool RequestNextFocus(bool vertical, bool reverse, const Rect& rect) override;
34 
35 private:
36     // In case TabBar is at the end position, we create TabBarItems before
37     // TabBar itself and have to store them here till TabBar created.
38     std::vector<RefPtr<TabBarItemComponent>> tabBarPendingItems_;
39     bool isVertical_ = true;
40 };
41 
42 } // namespace OHOS::Ace::V2
43 
44 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_V2_TABS_TABS_ELEMENT_H
45