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_MODEL_MODEL_PATTERN_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_MODEL_MODEL_PATTERN_H 18 19 #include <memory> 20 21 #include "base/memory/referenced.h" 22 #include "core/components_ng/base/inspector_filter.h" 23 #include "core/components_ng/event/touch_event.h" 24 #include "core/components_ng/layout/layout_property.h" 25 #include "core/components_ng/pattern/model/model_adapter_wrapper.h" 26 #include "core/components_ng/pattern/model/model_layout_algorithm.h" 27 #include "core/components_ng/pattern/model/model_paint_method.h" 28 #include "core/components_ng/pattern/model/model_paint_property.h" 29 #include "core/components_ng/pattern/pattern.h" 30 #include "core/components_ng/property/property.h" 31 32 namespace OHOS::Ace::NG { 33 class ACE_EXPORT ModelPattern : public Pattern { 34 DECLARE_ACE_TYPE(ModelPattern, Pattern); 35 36 public: 37 ModelPattern(uint32_t key, const ModelViewContext& context); 38 ~ModelPattern() override; 39 CreatePaintProperty()40 RefPtr<PaintProperty> CreatePaintProperty() override 41 { 42 return MakeRefPtr<ModelPaintProperty>(); 43 } 44 CreateNodePaintMethod()45 RefPtr<NodePaintMethod> CreateNodePaintMethod() override 46 { 47 return MakeRefPtr<ModelPaintMethod>(WeakClaim(RawPtr(modelAdapter_))); 48 } 49 CreateLayoutProperty()50 RefPtr<LayoutProperty> CreateLayoutProperty() override 51 { 52 return MakeRefPtr<LayoutProperty>(); 53 } 54 CreateLayoutAlgorithm()55 RefPtr<LayoutAlgorithm> CreateLayoutAlgorithm() override 56 { 57 return MakeRefPtr<ModelLayoutAlgorithm>(WeakClaim(RawPtr(modelAdapter_))); 58 } 59 UpdateTransformHintChangedCallbackId(std::optional<int32_t> id)60 void UpdateTransformHintChangedCallbackId(std::optional<int32_t> id) 61 { 62 transformHintChangedCallbackId_ = id; 63 } 64 HasTransformHintChangedCallbackId()65 bool HasTransformHintChangedCallbackId() const 66 { 67 return transformHintChangedCallbackId_.has_value(); 68 } 69 70 void OnModifyDone() override; 71 void OnRebuildFrame() override; 72 void ToJsonValue(std::unique_ptr<JsonValue>& json, const InspectorFilter& filter) const override; 73 74 private: 75 uint32_t GetKey(); 76 void OnAttachToFrameNode() override; 77 void OnDetachFromFrameNode(FrameNode* node) override; 78 bool OnDirtyLayoutWrapperSwap(const RefPtr<LayoutWrapper>& dirty, const DirtySwapConfig& config) override; 79 bool NeedsRepaint(); 80 void HandleTouchEvent(const TouchEventInfo& info); 81 void MarkDirtyNode(const PropertyChangeFlag flag); 82 83 uint32_t key_ = -1; 84 85 RefPtr<ModelAdapterWrapper> modelAdapter_; 86 RefPtr<TouchEventImpl> touchListener_; 87 88 std::optional<int32_t> transformHintChangedCallbackId_; 89 uint32_t rotation_ = 0; // Transform 90 91 ACE_DISALLOW_COPY_AND_MOVE(ModelPattern); 92 }; 93 94 } // namespace OHOS::Ace::NG 95 96 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_MODEL_MODEL_PATTERN_H 97