Files
frameworks_base/location/java/android/location/GnssStatusCallback.java
Lifu Tang 30f95a7d67 Supported GNSS multi-constellation in frameworks
Change-Id: I82574afd3697c47e806d2cfaedc33756d0353b73
2016-01-25 15:15:14 -08:00

44 lines
1.3 KiB
Java

/*
* Copyright (C) 2016 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.location;
/**
* Used for receiving notifications when GNSS events happen.
*/
public abstract class GnssStatusCallback {
/**
* Called when GNSS system has started.
*/
public void onStarted() {}
/**
* Called when GNSS system has stopped.
*/
public void onStopped() {}
/**
* Called when the GNSS system has received its first fix since starting.
* @param ttff the time from start to first fix.
*/
public void onFirstFix(int ttff) {}
/**
* Called periodically to report GNSS satellite status.
* @param status the current status of all satellites.
*/
public void onSatelliteStatusChanged(GnssStatus status) {}
}