1 /* 2 * Copyright (c) 2024 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 FOUNDATION_ACE_FRAMEWORKS_CORE_COMMON_IME_INPUT_METHOD_MANAGER_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMMON_IME_INPUT_METHOD_MANAGER_H 18 19 #include "base/memory/referenced.h" 20 #include "core/components_ng/base/frame_node.h" 21 22 namespace OHOS::Ace { 23 class InputMethodManager final { 24 25 public: 26 static InputMethodManager* GetInstance(); 27 void OnFocusNodeChange(const RefPtr<NG::FrameNode>& focusNode, FocusReason focusReason); 28 void SetWindowFocus(bool windowFocus); 29 bool NeedSoftKeyboard() const; 30 // Close the keyboard in-process 31 void CloseKeyboard(); 32 void CloseKeyboardInProcess(); 33 void CloseKeyboardInPipelineDestroy(); 34 void CloseKeyboard(const RefPtr<NG::FrameNode>& focusNode); 35 // Hide the keyboard across processes 36 void HideKeyboardAcrossProcesses(); 37 void ProcessModalPageScene(); GetCurFocusNode()38 WeakPtr<NG::FrameNode> GetCurFocusNode() const 39 { 40 return curFocusNode_; 41 } 42 43 private: 44 InputMethodManager() = default; 45 InputMethodManager(const InputMethodManager&) = delete; 46 InputMethodManager& operator=(const InputMethodManager&) = delete; 47 48 void ProcessKeyboardInWindowScene(const RefPtr<NG::FrameNode>& curFocusNode); 49 void ProcessKeyboard(const RefPtr<NG::FrameNode>& curFocusNode); 50 51 static std::unique_ptr<InputMethodManager> instance_; 52 static std::mutex mtx_; 53 54 std::optional<bool> windowFocus_; 55 WeakPtr<NG::FrameNode> curFocusNode_; 56 bool lastKeep_ = false; 57 }; 58 } // namespace OHOS::Ace 59 60 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMMON_IME_INPUT_METHOD_MANAGER_H