1 /* 2 * Copyright (c) 2020-2021 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 /** 17 * @addtogroup UI_Events 18 * @{ 19 * 20 * @brief Defines UI events, such as press, click and drag events. 21 * 22 * @since 1.0 23 * @version 1.0 24 */ 25 26 /** 27 * @file aod_callback.h 28 * 29 * @brief Defines the callback for the touch event notification in screen-off mode. 30 * 31 * @since 1.0 32 * @version 1.0 33 */ 34 35 #include "components/ui_view.h" 36 #include "graphic_config.h" 37 38 #ifndef AOD_CALLBACK_H 39 #define AOD_CALLBACK_H 40 41 #if ENABLE_AOD 42 namespace OHOS { 43 /** 44 * @brief Called when a tap event occurs on the state machine. The screen-off display module will be notified of this 45 * event. 46 * 47 * @param view Indicates the view instance where the tap event occurs. 48 */ 49 void OnClickEventHappen(UIView& view); 50 51 /** 52 * @brief Called when a sliding end event occurs on the state machine. The screen-off display module will be notified of 53 * this event. 54 * 55 * @param view Indicates the view instance where the sliding end event occurs. 56 */ 57 void OnDragEndEventHappen(UIView& view); 58 59 /** 60 * @brief Called when a press event occurs on the state machine. The screen-off display module will be notified of this 61 * event. 62 * 63 * @param view the attached view 64 */ 65 void OnLongPressEventHappen(UIView& view); 66 } // namespace OHOS 67 #endif // ENABLE_AOD 68 #endif // AOD_CALLBACK_H 69