Android 指南针传感器，android指南针,public void

Android 指南针传感器，android指南针,public void

public void onSensorChanged(int sensor, float[] values) {    synchronized (this) {        if (sensor == SensorManager.SENSOR_ORIENTATION) {            Log.d(TAG, "onSensorChanged: " + sensor + ", x: " + values[0]                    + ", y: " + values[1] + ", z: " + values[2]);            // OrientText.setText("--- NESW ---");            if (Math.abs(values[0] - DegressQuondam) < 1)                return;            switch ((int) values[0]) {            case 0: // North 北                OrientText.setText("正北");                break;            case 90: // East 东                OrientText.setText("正东");                break;            case 180: // South 南                OrientText.setText("正南");                break;            case 270: // West 西                OrientText.setText("正西");                break;            default: {                int v = (int) values[0];                if (v > 0 &amp;&amp; v < 90) {                    OrientText.setText("北偏东" + v);                }                if (v > 90 &amp;&amp; v < 180) {                    v = 180 - v;                    OrientText.setText("南偏东" + v);                }                if (v > 180 &amp;&amp; v < 270) {                    v = v - 180;                    OrientText.setText("南偏西" + v);                }                if (v > 270 &amp;&amp; v < 360) {                    v = 360 - v;                    OrientText.setText("北偏西" + v);                }            }            }            ((TextView) findViewById(R.id.OrientValue)).setText(String                    .valueOf(values[0]));            if (DegressQuondam != -values[0])                AniRotateImage(-values[0]);        }        // if (sensor == SensorManager.SENSOR_ACCELEROMETER) { // //}    }}public void onAccuracyChanged(int sensor, int accuracy) {    Log.d(TAG, "onAccuracyChanged: " + sensor + ", accuracy: " + accuracy);}