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 ACCESSIBLE_ABILITY_CLIENT_INTERFACE_H 17 #define ACCESSIBLE_ABILITY_CLIENT_INTERFACE_H 18 19 #include "iremote_broker.h" 20 #include "refbase.h" 21 #include "key_event.h" 22 #include "accessibility_element_info.h" 23 #include "accessible_ability_channel_interface.h" 24 #include "accessibility_event_info.h" 25 26 namespace OHOS { 27 namespace Accessibility { 28 class IAccessibleAbilityClient : public IRemoteBroker { 29 public: 30 DECLARE_INTERFACE_DESCRIPTOR(u"ohos.accessibility.IAccessibleAbilityClient"); 31 32 /** 33 * @brief Init accessible ability. 34 * @param channel The object of IAccessibleAbilityChannel. 35 * @param channelId The id of channel. 36 * @return 37 */ 38 virtual void Init(const sptr<IAccessibleAbilityChannel> &channel, const int channelId) = 0; 39 40 /** 41 * @brief Disconnect accessible ability. 42 * @param channelId The id of channel. 43 * @return 44 */ 45 virtual void Disconnect(const int channelId) = 0; 46 47 /** 48 * @brief Called when an accessibility event occurs. 49 * @param eventInfo The information of accessible event. 50 * @return 51 */ 52 virtual void OnAccessibilityEvent(const AccessibilityEventInfo &eventInfo) = 0; 53 54 /** 55 * @brief Called when a key event occurs. 56 * @param keyEvent Indicates the key event to send. 57 * @param sequence The sequence of the key event. 58 * @return 59 */ 60 virtual void OnKeyPressEvent(const MMI::KeyEvent &keyEvent, const int sequence) = 0; 61 62 /** 63 * @brief Called when the rectangle, scale, or center coordinate for performing the resizing operations is changed. 64 * @param displayId The id of display. 65 * @param rect Indicates the rectangle for resizing the display. 66 * @param scale Indicates the scale for resizing the display. 67 * @param centerX Indicates the X coordinate of the center for resizing the display. 68 * @param centerY Indicates the Y coordinate of the center for resizing the display. 69 * @return 70 */ 71 virtual void OnDisplayResized(const int displayId, const Rect &rect, const float scale, const float centerX, 72 const float centerY) = 0; 73 74 /** 75 * @brief Called when need to notify the result of simulation gesture. 76 * @param sequence The sequence of gesture. 77 * @param completedSuccessfully The result of gesture completion. 78 * @return 79 */ 80 virtual void OnGestureSimulateResult(const int sequence, const bool completedSuccessfully) = 0; 81 82 enum class Message { 83 INIT = 0, 84 DISCONNECT, 85 ON_ACCESSIBILITY_EVENT, 86 ON_KEY_PRESS_EVENT, 87 ON_DISPALYRESIZE_CHANGED, 88 ON_GESTURE_SIMULATE_RESULT, 89 }; 90 }; 91 } // namespace Accessibility 92 } // namespace OHOS 93 #endif // ACCESSIBLE_ABILITY_CLIENT_INTERFACE_H