core/java/android/hardware/SensorEventListener2.java

/*
 * Copyright (C) 2008 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;

/**
 * Used for receiving a notification when a flush() has been successfully completed.
 */
public interface SensorEventListener2 extends SensorEventListener {
    /**
     * Called after flush() is completed. All the events in the batch at the point when the flush
     * was called have been delivered to the applications registered for those sensor events. In
     * {@link android.os.Build.VERSION_CODES#KITKAT}, applications may receive flush complete events
     * even if some other application has called flush() on the same sensor. Starting with
     * {@link android.os.Build.VERSION_CODES#LOLLIPOP}, flush Complete events are sent ONLY to the
     * application that has explicitly called flush(). If the hardware FIFO is flushed due to some
     * other application calling flush(), flush complete event is not delivered to this application.
     * <p>
     *
     * @param sensor The {@link android.hardware.Sensor Sensor} on which flush was called.
     * @see android.hardware.SensorManager#flush(SensorEventListener)
     */
    public void onFlushCompleted(Sensor sensor);
}