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_NAVROUTER_NAVDESTINATION_GROUP_NODE_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_NAVROUTER_NAVDESTINATION_GROUP_NODE_H 18 19 #include <cstdint> 20 #include <list> 21 22 #include "core/components_ng/base/frame_node.h" 23 #include "core/components_ng/base/group_node.h" 24 #include "core/components_ng/pattern/navigation/navigation_declaration.h" 25 #include "core/components_ng/property/property.h" 26 #include "core/pipeline/base/element_register.h" 27 28 namespace OHOS::Ace::NG { 29 30 using NavDestinationBackButtonEvent = std::function<bool(GestureEvent&)>; 31 32 class ACE_EXPORT NavDestinationGroupNode : public GroupNode { DECLARE_ACE_TYPE(NavDestinationGroupNode,GroupNode)33 DECLARE_ACE_TYPE(NavDestinationGroupNode, GroupNode) 34 public: 35 NavDestinationGroupNode(const std::string& tag, int32_t nodeId, const RefPtr<Pattern>& pattern) 36 : GroupNode(tag, nodeId, pattern) 37 {} 38 ~NavDestinationGroupNode() override = default; 39 void AddChildToGroup(const RefPtr<UINode>& child, int32_t slot = DEFAULT_NODE_SLOT) override; 40 void DeleteChildFromGroup(int32_t slot = DEFAULT_NODE_SLOT) override; 41 static RefPtr<NavDestinationGroupNode> GetOrCreateGroupNode( 42 const std::string& tag, int32_t nodeId, const std::function<RefPtr<Pattern>(void)>& patternCreator); 43 SetTitle(const RefPtr<UINode> & title)44 void SetTitle(const RefPtr<UINode>& title) 45 { 46 title_ = title; 47 } 48 GetTitle()49 const RefPtr<UINode>& GetTitle() const 50 { 51 return title_; 52 } 53 SetSubtitle(const RefPtr<UINode> & subtitle)54 void SetSubtitle(const RefPtr<UINode>& subtitle) 55 { 56 subtitle_ = subtitle; 57 } 58 GetSubtitle()59 const RefPtr<UINode>& GetSubtitle() const 60 { 61 return subtitle_; 62 } 63 SetTitleBarNode(const RefPtr<UINode> & title)64 void SetTitleBarNode(const RefPtr<UINode>& title) 65 { 66 titleBarNode_ = title; 67 } 68 GetTitleBarNode()69 const RefPtr<UINode>& GetTitleBarNode() const 70 { 71 return titleBarNode_; 72 } 73 SetContentNode(const RefPtr<UINode> & contentNode)74 void SetContentNode(const RefPtr<UINode>& contentNode) 75 { 76 contentNode_ = contentNode; 77 } 78 GetContentNode()79 const RefPtr<UINode>& GetContentNode() const 80 { 81 return contentNode_; 82 } 83 SetNavDestinationBackButtonEvent(const NavDestinationBackButtonEvent & backButtonEvent)84 void SetNavDestinationBackButtonEvent(const NavDestinationBackButtonEvent& backButtonEvent) 85 { 86 backButtonEvent_ = backButtonEvent; 87 } 88 GetNavDestinationBackButtonEvent()89 NavDestinationBackButtonEvent GetNavDestinationBackButtonEvent() const 90 { 91 return backButtonEvent_; 92 } 93 94 // custom node checking 95 ACE_DEFINE_PROPERTY_ITEM_FUNC_WITHOUT_GROUP(PrevTitleIsCustom, bool); OnPrevTitleIsCustomUpdate(bool value)96 void OnPrevTitleIsCustomUpdate(bool value) {} 97 98 // node operation related 99 ACE_DEFINE_PROPERTY_ITEM_FUNC_WITHOUT_GROUP(TitleNodeOperation, ChildNodeOperation); OnTitleNodeOperationUpdate(ChildNodeOperation value)100 void OnTitleNodeOperationUpdate(ChildNodeOperation value) {} 101 ACE_DEFINE_PROPERTY_ITEM_FUNC_WITHOUT_GROUP(SubtitleNodeOperation, ChildNodeOperation); OnSubtitleNodeOperationUpdate(ChildNodeOperation value)102 void OnSubtitleNodeOperationUpdate(ChildNodeOperation value) {} 103 104 void OnAttachToMainTree(bool recursive) override; 105 106 void OnOffscreenProcess(bool recursive) override; 107 108 void ProcessShallowBuilder(); 109 110 void UpdateTitleFontSize(bool showBackButton); 111 SetTransitionType(PageTransitionType type)112 void SetTransitionType(PageTransitionType type) 113 { 114 transitionType_ = type; 115 } 116 GetTransitionType()117 PageTransitionType GetTransitionType() const 118 { 119 return transitionType_; 120 } 121 122 private: 123 RefPtr<UINode> title_; 124 RefPtr<UINode> subtitle_; 125 RefPtr<UINode> titleBarNode_; 126 RefPtr<UINode> contentNode_; 127 NavDestinationBackButtonEvent backButtonEvent_; 128 129 PageTransitionType transitionType_ = PageTransitionType::NONE; 130 }; 131 132 } // namespace OHOS::Ace::NG 133 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_NAVROUTER_NAVDESTINATION_GROUP_NODE_H 134