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_NAV_BAR_PATTERN_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_NAVIGATION_NAV_BAR_PATTERN_H 18 19 #include "base/memory/referenced.h" 20 #include "core/components_ng/base/ui_node.h" 21 #include "core/components_ng/pattern/navigation/nav_bar_layout_algorithm.h" 22 #include "core/components_ng/pattern/navigation/nav_bar_layout_property.h" 23 #include "core/components_ng/pattern/navigation/nav_bar_node.h" 24 #include "core/components_ng/pattern/navigation/navigation_event_hub.h" 25 #include "core/components_ng/pattern/navigation/navigation_layout_algorithm.h" 26 #include "core/components_ng/pattern/navigation/title_bar_layout_property.h" 27 #include "core/components_ng/pattern/pattern.h" 28 29 namespace OHOS::Ace::NG { 30 31 class NavBarPattern : public Pattern { 32 DECLARE_ACE_TYPE(NavBarPattern, Pattern); 33 34 public: 35 NavBarPattern() = default; 36 ~NavBarPattern() override = default; 37 IsAtomicNode()38 bool IsAtomicNode() const override 39 { 40 return false; 41 } 42 CreateLayoutProperty()43 RefPtr<LayoutProperty> CreateLayoutProperty() override 44 { 45 return MakeRefPtr<NavBarLayoutProperty>(); 46 } 47 CreateLayoutAlgorithm()48 RefPtr<LayoutAlgorithm> CreateLayoutAlgorithm() override 49 { 50 return MakeRefPtr<NavBarLayoutAlgorithm>(); 51 } 52 53 void OnModifyDone() override; 54 }; 55 56 } // namespace OHOS::Ace::NG 57 58 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_NAVIGATION_NAV_BAR_PATTERN_H