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_DISPLAY_MANAGER_AGENT_INTERFACE_H 17 #define OHOS_ROSEN_DISPLAY_MANAGER_AGENT_INTERFACE_H 18 19 #include <iremote_broker.h> 20 #include "display_info.h" 21 #include "dm_common.h" 22 #include "screen_info.h" 23 24 namespace OHOS { 25 namespace Rosen { 26 enum class DisplayManagerAgentType : uint32_t { 27 DISPLAY_POWER_EVENT_LISTENER, 28 DISPLAY_STATE_LISTENER, 29 SCREEN_EVENT_LISTENER, 30 DISPLAY_EVENT_LISTENER, 31 }; 32 33 class IDisplayManagerAgent : public IRemoteBroker { 34 public: 35 DECLARE_INTERFACE_DESCRIPTOR(u"OHOS.IDisplayManagerAgent"); 36 37 enum { 38 TRANS_ID_NOTIFY_DISPLAY_POWER_EVENT = 1, 39 TRANS_ID_NOTIFY_DISPLAY_STATE_CHANGED, 40 TRANS_ID_ON_SCREEN_CONNECT, 41 TRANS_ID_ON_SCREEN_DISCONNECT, 42 TRANS_ID_ON_SCREEN_CHANGED, 43 TRANS_ID_ON_SCREENGROUP_CHANGED, 44 TRANS_ID_ON_DISPLAY_CONNECT, 45 TRANS_ID_ON_DISPLAY_DISCONNECT, 46 TRANS_ID_ON_DISPLAY_CHANGED, 47 }; 48 virtual void NotifyDisplayPowerEvent(DisplayPowerEvent event, EventStatus status) = 0; 49 virtual void NotifyDisplayStateChanged(DisplayId id, DisplayState state) = 0; 50 virtual void OnScreenConnect(sptr<ScreenInfo>) = 0; 51 virtual void OnScreenDisconnect(ScreenId) = 0; 52 virtual void OnScreenChange(const sptr<ScreenInfo>&, ScreenChangeEvent) = 0; 53 virtual void OnScreenGroupChange(const std::vector<sptr<ScreenInfo>>&, ScreenGroupChangeEvent) = 0; 54 virtual void OnDisplayCreate(sptr<DisplayInfo>) = 0; 55 virtual void OnDisplayDestroy(DisplayId) = 0; 56 virtual void OnDisplayChange(sptr<DisplayInfo>, DisplayChangeEvent) = 0; 57 }; 58 } // namespace Rosen 59 } // namespace OHOS 60 #endif // OHOS_ROSEN_DISPLAY_MANAGER_AGENT_INTERFACE_H