19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpackage android.hardware; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Used for receiving notifications from the SensorManager when 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * sensor values have changed. 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 234a51c20ce607c74914f90fd897f04080121ac13bDianne Hackborn * @deprecated Use 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link android.hardware.SensorEventListener SensorEventListener} instead. 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project@Deprecated 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic interface SensorListener { 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>Called when sensor values have changed. 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The length and contents of the values array vary 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * depending on which sensor is being monitored. 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See {@link android.hardware.SensorManager SensorManager} 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * for details on possible sensor types. 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p><u>Definition of the coordinate system used below.</u><p> 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>The X axis refers to the screen's horizontal axis 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * (the small edge in portrait mode, the long edge in landscape mode) and 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * points to the right. 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>The Y axis refers to the screen's vertical axis and points towards 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the top of the screen (the origin is in the lower-left corner). 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>The Z axis points toward the sky when the device is lying on its back 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * on a table. 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> <b>IMPORTANT NOTE:</b> The axis <b><u>are swapped</u></b> when the 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * device's screen orientation changes. To access the unswapped values, 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * use indices 3, 4 and 5 in values[]. 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>{@link android.hardware.SensorManager#SENSOR_ORIENTATION SENSOR_ORIENTATION}, 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link android.hardware.SensorManager#SENSOR_ORIENTATION_RAW SENSOR_ORIENTATION_RAW}:<p> 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * All values are angles in degrees. 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>values[0]: Azimuth, rotation around the Z axis (0<=azimuth<360). 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 0 = North, 90 = East, 180 = South, 270 = West 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>values[1]: Pitch, rotation around X axis (-180<=pitch<=180), with positive 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * values when the z-axis moves toward the y-axis. 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>values[2]: Roll, rotation around Y axis (-90<=roll<=90), with positive values 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * when the z-axis moves toward the x-axis. 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>Note that this definition of yaw, pitch and roll is different from the 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * traditional definition used in aviation where the X axis is along the long 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * side of the plane (tail to nose). 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>{@link android.hardware.SensorManager#SENSOR_ACCELEROMETER SENSOR_ACCELEROMETER}:<p> 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * All values are in SI units (m/s^2) and measure contact forces. 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>values[0]: force applied by the device on the x-axis 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>values[1]: force applied by the device on the y-axis 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>values[2]: force applied by the device on the z-axis 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p><u>Examples</u>: 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>When the device is pushed on its left side toward the right, the 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * x acceleration value is negative (the device applies a reaction force 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to the push toward the left)</li> 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>When the device lies flat on a table, the acceleration value is 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link android.hardware.SensorManager#STANDARD_GRAVITY -STANDARD_GRAVITY}, 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * which correspond to the force the device applies on the table in reaction 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to gravity.</li> 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>{@link android.hardware.SensorManager#SENSOR_MAGNETIC_FIELD SENSOR_MAGNETIC_FIELD}:<p> 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * All values are in micro-Tesla (uT) and measure the ambient magnetic 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * field in the X, Y and -Z axis. 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p><b><u>Note:</u></b> the magnetic field's Z axis is inverted. 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param sensor The ID of the sensor being monitored 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param values The new values for the sensor. 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onSensorChanged(int sensor, float[] values); 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Called when the accuracy of a sensor has changed. 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See {@link android.hardware.SensorManager SensorManager} 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * for details. 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param sensor The ID of the sensor being monitored 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param accuracy The new accuracy of this sensor. 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onAccuracyChanged(int sensor, int accuracy); 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 102