1 /* 2 * Copyright (c) 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 #ifndef FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_TEXT_FIELD_ON_TEXT_CHANGED_LISTENER_IMPL_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_TEXT_FIELD_ON_TEXT_CHANGED_LISTENER_IMPL_H 18 19 #include "input_method_controller.h" 20 21 #include "core/components/text_field/render_text_field.h" 22 23 namespace OHOS::Ace { 24 25 class OnTextChangedListenerImpl : public MiscServices::OnTextChangedListener { 26 public: OnTextChangedListenerImpl(const WeakPtr<RenderTextField> & field)27 OnTextChangedListenerImpl(const WeakPtr<RenderTextField>& field) : field_(field) {} 28 ~OnTextChangedListenerImpl() override = default; 29 30 void InsertText(const std::u16string& text) override; 31 void DeleteBackward(int32_t length) override; 32 void DeleteForward(int32_t length) override; 33 void SetKeyboardStatus(bool status) override; 34 void SendKeyEventFromInputMethod(const MiscServices::KeyEvent& event) override; 35 void SendKeyboardInfo(const MiscServices::KeyboardInfo& info) override; 36 void MoveCursor(MiscServices::Direction direction) override; 37 38 private: 39 void PostTaskToUI(const std::function<void()>& task); 40 void HandleKeyboardStatus(MiscServices::KeyboardStatus status); 41 void HandleFunctionKey(MiscServices::FunctionKey functionKey); 42 43 WeakPtr<RenderTextField> field_; 44 }; 45 46 } // namespace OHOS::Ace 47 48 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_TEXT_FIELD_ON_TEXT_CHANGED_LISTENER_IMPL_H 49