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 16 #ifndef OHOS_ROSEN_AVOID_AREA_CONTROLLER_H 17 #define OHOS_ROSEN_AVOID_AREA_CONTROLLER_H 18 19 #include <map> 20 #include <set> 21 #include <vector> 22 #include <refbase.h> 23 24 #include "window_node.h" 25 #include "wm_common.h" 26 #include "wm_common_inner.h" 27 28 namespace OHOS { 29 namespace Rosen { 30 enum class AvoidControlType : uint32_t { 31 AVOID_NODE_ADD, 32 AVOID_NODE_UPDATE, 33 AVOID_NODE_REMOVE, 34 AVOID_NODE_UNKNOWN, 35 }; 36 37 using UpdateAvoidAreaFunc = std::function<void (std::vector<Rect>& avoidArea)>; 38 39 class AvoidAreaController : public RefBase { 40 public: AvoidAreaController(DisplayId displayId,UpdateAvoidAreaFunc callback)41 AvoidAreaController(DisplayId displayId, UpdateAvoidAreaFunc callback) 42 : displayId_(displayId), updateAvoidAreaCallBack_(callback) {}; 43 ~AvoidAreaController() = default; 44 45 WMError AvoidControl(const sptr<WindowNode>& node, AvoidControlType type); 46 47 bool IsAvoidAreaNode(const sptr<WindowNode>& node) const; 48 std::vector<Rect> GetAvoidArea() const; 49 std::vector<Rect> GetAvoidAreaByType(AvoidAreaType avoidAreaType) const; 50 51 private: 52 DisplayId displayId_ = 0; 53 std::map<uint32_t, sptr<WindowNode>> avoidNodes_; // key: windowId 54 UpdateAvoidAreaFunc updateAvoidAreaCallBack_; 55 void UseCallbackNotifyAvoidAreaChanged(std::vector<Rect>& avoidArea) const; 56 void DumpAvoidArea(const std::vector<Rect>& avoidArea) const; 57 AvoidPosType GetAvoidPosType(const Rect& rect) const; 58 }; 59 } 60 } 61 #endif // OHOS_ROSEN_AVOID_AREA_CONTROLLER_H 62