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 FOUNDATION_ACE_ADAPTER_PREVIEW_ENTRANCE_EDITING_TEXT_INPUT_CLIENT_MGR_H
17 #define FOUNDATION_ACE_ADAPTER_PREVIEW_ENTRANCE_EDITING_TEXT_INPUT_CLIENT_MGR_H
18 
19 #include "base/memory/referenced.h"
20 #include "base/utils/singleton.h"
21 #include "core/event/key_event.h"
22 #include "core/common/clipboard/clipboard_proxy.h"
23 #include "core/common/ime/text_input_connection.h"
24 
25 namespace OHOS::Ace::Platform {
26 
27 class TextInputClientMgr : public Singleton<TextInputClientMgr> {
28     DECLARE_SINGLETON(TextInputClientMgr);
29 public:
30     void InitTextInputProxy();
31     void SetClientId(const int32_t clientId);
32     // Set the current client id to invalid value.
33     void ResetClientId();
34     bool IsValidClientId() const;
35     void SetTextEditingValue(const TextEditingValue& textEditingValue);
36     void SetCurrentConnection(const RefPtr<TextInputConnection>& currentConnection);
37     bool IsCurrentConnection(const TextInputConnection* connection) const;
38     bool AddCharacter(const wchar_t wideChar);
39 
40 private:
41     bool PerformAction(const TextInputAction action);
42     bool UpdateEditingValue(const std::shared_ptr<TextEditingValue>& value, bool needFireChangeEvent = true);
43     int32_t clientId_;
44     TextEditingValue textEditingValue_;
45     RefPtr<TextInputConnection> currentConnection_;
46 };
47 
48 } // namespace OHOS::Ace::Platform
49 
50 #endif // FOUNDATION_ACE_ADAPTER_PREVIEW_ENTRANCE_EDITING_TEXT_INPUT_CLIENT_MGR_H
51