1 /* 2 * Copyright (c) 2023 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 DRAG_MANAGER_IMPL_H 17 #define DRAG_MANAGER_IMPL_H 18 19 #include <functional> 20 #include <list> 21 #include <mutex> 22 #include <string> 23 24 #include "client.h" 25 #include "devicestatus_client.h" 26 #include "devicestatus_define.h" 27 #include "drag_data.h" 28 #include "i_drag_listener.h" 29 #include "util.h" 30 31 namespace OHOS { 32 namespace Msdp { 33 namespace DeviceStatus { 34 class DragManagerImpl { 35 public: 36 DragManagerImpl() = default; 37 ~DragManagerImpl() = default; 38 39 int32_t UpdateDragStyle(DragCursorStyle style); 40 int32_t GetDragTargetPid(); 41 int32_t GetUdKey(std::string &udKey); 42 int32_t StartDrag(const DragData &dragData, std::function<void(const DragNotifyMsg&)> callback); 43 int32_t StopDrag(DragResult result, bool hasCustomAnimation); 44 int32_t OnNotifyResult(const StreamClient& client, NetPacket& pkt); 45 int32_t OnStateChangedMessage(const StreamClient& client, NetPacket& pkt); 46 int32_t AddDraglistener(DragListenerPtr listener); 47 int32_t RemoveDraglistener(DragListenerPtr listener); 48 int32_t SetDragWindowVisible(bool visible); 49 int32_t GetShadowOffset(int32_t& offsetX, int32_t& offsetY, int32_t& width, int32_t& height); 50 int32_t UpdateShadowPic(const ShadowInfo &shadowInfo); 51 52 private: 53 std::mutex mtx_; 54 std::atomic_bool hasRegistered_ { false }; 55 std::list<DragListenerPtr> dragListener_; 56 std::function<void(const DragNotifyMsg&)> stopCallback_ { nullptr }; 57 }; 58 } // namespace DeviceStatus 59 } // namespace Msdp 60 } // namespace OHOS 61 #endif // DRAG_MANAGER_IMPL_H 62