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/**
* Copyright (c) 2020, The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.hardware.devicestate;
import android.hardware.devicestate.DeviceStateInfo;
/** @hide */
interface IDeviceStateManagerCallback {
/**
* Called in response to a change in {@link DeviceStateInfo}. Guaranteed to be called once
* after successful registration of the callback with the initial value.
*
* @param info the new device state info.
*
* @see DeviceStateInfo
*/
oneway void onDeviceStateInfoChanged(in DeviceStateInfo info);
/**
* Called to notify the callback that a request has become active. Guaranteed to be called
* after a subsequent call to {@link #onDeviceStateInfoChanged(DeviceStateInfo)} if the request
* becoming active resulted in a change of device state info.
*
* @param token the request token previously registered with
* {@link IDeviceStateManager#requestState(IBinder, int, int)}
*/
oneway void onRequestActive(IBinder token);
/**
* Called to notify the callback that a request has become canceled. No further callbacks will
* be triggered for this request. Guaranteed to be called before a subsequent call to
* {@link #onDeviceStateInfoChanged(DeviceStateInfo)} if the request becoming canceled resulted
* in a change of device state info.
*
* @param token the request token previously registered with
* {@link IDeviceStateManager#requestState(IBinder, int, int)}
*/
oneway void onRequestCanceled(IBinder token);
}
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