48 lines
1.5 KiB
C++
48 lines
1.5 KiB
C++
/*
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* Copyright (C) 2016 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 ACTIVITYEVENTHANDLER_H_
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#define ACTIVITYEVENTHANDLER_H_
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namespace android {
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/*
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* An interface that specifies an event handler for activity sensor events.
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*/
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class ActivityEventHandler {
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public:
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virtual ~ActivityEventHandler() {}
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// Invoked when an activity recognition event has occured.
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//
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// activityIndex - The index of the activity sensor.
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// eventIndex - The event index (enter/exit).
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// whenNs - The timestamp of when the event occured.
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virtual void OnActivityEvent(int sensorIndex, uint8_t eventIndex,
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uint64_t whenNs) = 0;
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// Invoked when an activity recognition flush is requested.
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virtual void OnFlush() = 0;
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// Invoked when a sensor hub reset has occured. This is used to reset any
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// internal state.
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virtual void OnSensorHubReset() = 0;
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};
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} // namespace android
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#endif // ACTIVITYEVENTHANDLER_H_
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