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 FRAMEWORKS_INPUTMETHOD_ABILITY_INCLUDE_INPUT_METHOD_AGENT_PROXY_H
17 #define FRAMEWORKS_INPUTMETHOD_ABILITY_INCLUDE_INPUT_METHOD_AGENT_PROXY_H
18 
19 #include <cstdint>
20 #include <functional>
21 #include <string>
22 
23 #include "i_input_method_agent.h"
24 #include "iremote_broker.h"
25 #include "iremote_object.h"
26 #include "iremote_proxy.h"
27 #include "message_parcel.h"
28 #include "nocopyable.h"
29 #include "refbase.h"
30 
31 namespace OHOS {
32 namespace MiscServices {
33 class InputMethodAgentProxy : public IRemoteProxy<IInputMethodAgent> {
34 public:
35     explicit InputMethodAgentProxy(const sptr<IRemoteObject> &object);
36     ~InputMethodAgentProxy() = default;
37     DISALLOW_COPY_AND_MOVE(InputMethodAgentProxy);
38 
39     int32_t DispatchKeyEvent(
40         const std::shared_ptr<MMI::KeyEvent> &keyEvent, sptr<IKeyEventConsumer> &consumer) override;
41     void OnCursorUpdate(int32_t positionX, int32_t positionY, int32_t height) override;
42     void OnSelectionChange(
43         std::u16string text, int32_t oldBegin, int32_t oldEnd, int32_t newBegin, int32_t newEnd) override;
44     void SetCallingWindow(uint32_t windowId) override;
45     void OnAttributeChange(const InputAttribute &attribute) override;
46     int32_t SendPrivateCommand(const std::unordered_map<std::string, PrivateDataValue> &privateCommand) override;
47 
48 private:
49     static inline BrokerDelegator<InputMethodAgentProxy> delegator_;
50     using ParcelHandler = std::function<bool(MessageParcel &)>;
51     int32_t SendRequest(int code, ParcelHandler input = nullptr, ParcelHandler output = nullptr);
52 };
53 } // namespace MiscServices
54 } // namespace OHOS
55 #endif // FRAMEWORKS_INPUTMETHOD_ABILITY_INCLUDE_INPUT_METHOD_AGENT_PROXY_H
56