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 OHOS_INPUT_TRANSFER_STATION_H
17#define OHOS_INPUT_TRANSFER_STATION_H
18
19#include "input_manager.h"
20#include "pointer_event.h"
21#include "window.h"
22#include "window_input_channel.h"
23#include "wm_single_instance.h"
24#include "vsync_station.h"
25
26namespace OHOS {
27namespace Rosen {
28class InputEventListener;
29
30class InputTransferStation {
31WM_DECLARE_SINGLE_INSTANCE_BASE(InputTransferStation);
32friend class InputEventListener;
33public:
34    bool IsDestroyed()
35    {
36        return destroyed_;
37    }
38    void AddInputWindow(const sptr<Window>& window);
39    void RemoveInputWindow(uint32_t windowId);
40    void MarkRegisterToMMI()
41    {
42        isRegisteredMMI_ = true;
43    }
44
45protected:
46    InputTransferStation() = default;
47    ~InputTransferStation();
48
49private:
50    bool IsRegisterToMMI() const
51    {
52        return isRegisteredMMI_;
53    }
54    sptr<WindowInputChannel> GetInputChannel(uint32_t windowId);
55
56    std::mutex mtx_;
57    bool destroyed_ { false };
58    std::unordered_map<uint32_t, sptr<WindowInputChannel>> windowInputChannels_;
59    std::shared_ptr<MMI::IInputEventConsumer> inputListener_ = nullptr;
60    std::shared_ptr<AppExecFwk::EventHandler> eventHandler_ = nullptr;
61    const std::string INPUT_AND_VSYNC_THREAD = "InputAndVsyncThread";
62
63    bool isRegisteredMMI_ { false };
64};
65
66class InputEventListener : public MMI::IInputEventConsumer {
67public:
68    InputEventListener() = default;
69    void OnInputEvent(std::shared_ptr<MMI::PointerEvent> pointerEvent) const override;
70    void OnInputEvent(std::shared_ptr<MMI::KeyEvent> keyEvent) const override;
71    void OnInputEvent(std::shared_ptr<MMI::AxisEvent> axisEvent) const override;
72};
73} // namespace Rosen
74} // namespace OHOS
75
76
77#endif // OHOS_INPUT_TRANSFER_STATION_H
78