1 /* 2 * Copyright (c) 2024-2025 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 // Created on 2024/12/3. 17 // Node APIs are not fully supported. To solve the compilation error of the interface cannot be found, 18 // please include "napi/native_api.h". 19 20 #ifndef OH_ACCESSIBILITYDEMO_ACCESSIBILITYMANAGER_H 21 #define OH_ACCESSIBILITYDEMO_ACCESSIBILITYMANAGER_H 22 23 #include <ace/xcomponent/native_interface_xcomponent.h> 24 #include <arkui/native_node.h> 25 26 27 class AccessibilityManager { 28 public: 29 AccessibilityManager(); 30 void Initialize(const std::string &id, ArkUI_NodeHandle handle); 31 32 public: 33 ArkUI_AccessibilityProvider* getProvider(); 34 static int32_t FindAccessibilityNodeInfosById(const char* instanceId, int64_t elementId, 35 ArkUI_AccessibilitySearchMode mode, int32_t requestId, ArkUI_AccessibilityElementInfoList* elementList); 36 37 static int32_t FindAccessibilityNodeInfosByText(const char* instanceId, int64_t elementId, const char* text, 38 int32_t requestId, ArkUI_AccessibilityElementInfoList* elementList); 39 40 static int32_t FindFocusedAccessibilityNode(const char* instanceId, int64_t elementId, 41 ArkUI_AccessibilityFocusType focusType, int32_t requestId, ArkUI_AccessibilityElementInfo* elementInfo); 42 43 static int32_t FindNextFocusAccessibilityNode(const char* instanceId, int64_t elementId, 44 ArkUI_AccessibilityFocusMoveDirection direction, int32_t requestId, 45 ArkUI_AccessibilityElementInfo* elementInfo); 46 47 static int32_t ExecuteAccessibilityAction(const char* instanceId, int64_t elementId, 48 ArkUI_Accessibility_ActionType action, ArkUI_AccessibilityActionArguments *actionArguments, 49 int32_t requestId); 50 51 static int32_t ClearFocusedFocusAccessibilityNode(const char* instanceId); 52 53 static int32_t GetAccessibilityNodeCursorPosition(const char* instanceId, int64_t elementId, int32_t requestId, 54 int32_t* index); 55 56 private: 57 static void SendAccessibilityAsyncEvent(ArkUI_AccessibilityElementInfo *elementInfo, 58 ArkUI_AccessibilityEventType eventType); 59 private: 60 ArkUI_AccessibilityProvider* provider = nullptr; 61 ArkUI_AccessibilityProviderCallbacks accessibilityProviderCallbacks_; 62 ArkUI_AccessibilityProviderCallbacksWithInstance accessibilityProviderCallbacksWithInstance_; 63 }; 64 65 #endif //OH_ACCESSIBILITYDEMO_ACCESSIBILITYMANAGER_H