Java tutorial
//package com.java2s; //License from project: Apache License import android.hardware.SensorManager; import android.util.Log; public class Main { static double dif = 1.5; public static boolean move(float[] values, float[] preAccelerometerValues) { float difx = Math.abs(values[SensorManager.DATA_X]); float dify = Math.abs(values[SensorManager.DATA_Y]); float difz = Math.abs(values[SensorManager.DATA_Z]); Log.e("log.e val = ", " " + difx + " " + dify + " " + difz); float difx1 = Math.abs(preAccelerometerValues[SensorManager.DATA_X]); float dify1 = Math.abs(preAccelerometerValues[SensorManager.DATA_Y]); float difz1 = Math.abs(preAccelerometerValues[SensorManager.DATA_Z]); Log.e("log.e pre = ", " " + difx1 + " " + dify1 + " " + difz1); float difx2 = Math.abs(values[SensorManager.DATA_X] - preAccelerometerValues[SensorManager.DATA_X]); float dify2 = Math.abs(values[SensorManager.DATA_Y] - preAccelerometerValues[SensorManager.DATA_Y]); float difz2 = Math.abs(values[SensorManager.DATA_Z] - preAccelerometerValues[SensorManager.DATA_Z]); Log.e("log.e dif = ", " " + difx2 + " " + dify2 + " " + difz2); if (checkMove(values[SensorManager.DATA_X], preAccelerometerValues[SensorManager.DATA_X]) || checkMove(values[SensorManager.DATA_Y], preAccelerometerValues[SensorManager.DATA_Y]) || checkMove(values[SensorManager.DATA_Z], preAccelerometerValues[SensorManager.DATA_Z])) { return true; } return false; } private static boolean checkMove(float f, float g) { double thisdif = f - g; if (Math.abs(thisdif) > dif) { return true; } return false; } }