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60 lines
1.8 KiB
60 lines
1.8 KiB
/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROID_INPUT_DEVICE_MANAGER_H_
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#define ANDROID_INPUT_DEVICE_MANAGER_H_
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#include <memory>
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#include <unordered_map>
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#include <utils/Timers.h>
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#include "InputHub.h"
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namespace android {
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class InputDeviceInterface;
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class InputHostInterface;
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/**
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* InputDeviceManager keeps the mapping of InputDeviceNodes to
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* InputDeviceInterfaces and handles the callbacks from the InputHub, delegating
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* them to the appropriate InputDeviceInterface.
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*/
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class InputDeviceManager : public InputCallbackInterface {
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public:
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explicit InputDeviceManager(InputHostInterface* host) :
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mHost(host) {}
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virtual ~InputDeviceManager() override = default;
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virtual void onInputEvent(const std::shared_ptr<InputDeviceNode>& node, InputEvent& event,
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nsecs_t event_time) override;
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virtual void onDeviceAdded(const std::shared_ptr<InputDeviceNode>& node) override;
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virtual void onDeviceRemoved(const std::shared_ptr<InputDeviceNode>& node) override;
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private:
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InputHostInterface* mHost;
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template<class T, class U>
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using DeviceMap = std::unordered_map<std::shared_ptr<T>, std::shared_ptr<U>>;
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DeviceMap<InputDeviceNode, InputDeviceInterface> mDevices;
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};
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} // namespace android
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#endif // ANDROID_INPUT_DEVICE_MANAGER_H_
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