content: /*
   * 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 notifications from the SensorManager when
   * there is new sensor data.
   */
  public interface SensorEventListener {
  
      /**
       * Called when there is a new sensor event.  Note that "on changed"
       * is somewhat of a misnomer, as this will also be called if we have a
       * new reading from a sensor with the exact same sensor values (but a
       * newer timestamp).
       *
       * <p>See {@link android.hardware.SensorManager SensorManager}
       * for details on possible sensor types.
       * <p>See also {@link android.hardware.SensorEvent SensorEvent}.
       *
       * <p><b>NOTE:</b> The application doesn't own the
       * {@link android.hardware.SensorEvent event}
       * object passed as a parameter and therefore cannot hold on to it.
       * The object may be part of an internal pool and may be reused by
       * the framework.
       *
       * @param event the {@link android.hardware.SensorEvent SensorEvent}.
       */
      public void onSensorChanged(SensorEvent event);
  
      /**
       * Called when the accuracy of the registered sensor has changed.  Unlike
       * onSensorChanged(), this is only called when this accuracy value changes.
       *
       * <p>See the SENSOR_STATUS_* constants in
       * {@link android.hardware.SensorManager SensorManager} for details.
       *
       * @param accuracy The new accuracy of this sensor, one of
       *         {@code SensorManager.SENSOR_STATUS_*}
       */
      public void onAccuracyChanged(Sensor sensor, int accuracy);
  }
  