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_CORE_COMPONENTS_NAVIGATION_BAR_NAVIGATION_CONTAINER_ELEMENT_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NAVIGATION_BAR_NAVIGATION_CONTAINER_ELEMENT_H 18 19 #include "core/components/tab_bar/tab_controller.h" 20 #include "core/pipeline/base/component_group_element.h" 21 22 namespace OHOS::Ace { 23 24 class NavigationContainerElement : public ComponentGroupElement, public FocusGroup { 25 DECLARE_ACE_TYPE(NavigationContainerElement, ComponentGroupElement, FocusGroup); 26 27 public: 28 void PerformBuild() override; RequestNextFocus(bool vertical,bool reverse,const Rect & rect)29 bool RequestNextFocus(bool vertical, bool reverse, const Rect& rect) override 30 { 31 return GoToNextFocus(reverse, rect); 32 } 33 34 private: 35 void ConnectNavigator(const RefPtr<StageElement>& targetContainer); 36 37 TabBarChangeListener tabBarChangeListener_; 38 }; 39 40 } // namespace OHOS::Ace 41 42 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NAVIGATION_BAR_NAVIGATION_CONTAINER_ELEMENT_H 43