| /* |
| * 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); |
| } |