Android Acceleration Sensor

Android Acceleration Sensor

Two screenshots of the mobile phone flat desktop, the data has been refreshed

Source

(Android Studio project): http://download.csdn.net/detail/q4878802/9065313

Steps

Sensor use steps have been introduced before, address: http://blog.csdn.net/q4878802/article/details/48112477

Code

 PackageCom.example.kongqw.kqwsensorforaccelerometerdemo;Importandroid.app.Activity;ImportAndroid.content.Context;ImportAndroid.hardware.Sensor;ImportAndroid.hardware.SensorEvent;ImportAndroid.hardware.SensorEventListener;ImportAndroid.hardware.SensorManager;Importandroid.support.v7.app.AppCompatActivity;ImportAndroid.os.Bundle;ImportAndroid.view.Menu;ImportAndroid.view.MenuItem;ImportAndroid.view.View;ImportAndroid.widget.TextView; Public  class mainactivity extends Activity  implements  Sensoreventlistener {    PrivateTextView mtvshow;PrivateSensormanager Msensormanager;@Override    protected void onCreate(Bundle savedinstancestate) {Super. OnCreate (Savedinstancestate);        Setcontentview (R.layout.activity_main); Mtvshow = (TextView) Findviewbyid (r.id.tv_show);//Get Sensor Manager ObjectMsensormanager = (Sensormanager) getsystemservice (Context.sensor_service);//Get acceleration Sensor objectSensor sensor = Msensormanager.getdefaultsensor (Sensor.type_accelerometer);//Add listenerMsensormanager.registerlistener ( This, sensor, SENSORMANAGER.SENSOR_DELAY_UI); }@Override     Public void onsensorchanged(Sensorevent event) {//data returned by sensor        float[] values = event.values; StringBuffer buffer =NewStringBuffer (); Buffer.append ("The acceleration in the x direction is:"). Append (values[0]). Append ("\ n"); Buffer.append ("The acceleration in the y direction is:"). Append (values[1]). Append ("\ n"); Buffer.append ("The acceleration in the z direction is:"). Append (values[2]). Append ("\ n");    Mtvshow.settext (buffer); }@Override     Public void onaccuracychanged(Sensor sensor,intaccuracy) {}}

XML Page Layout

<Relativelayout xmlns:android="Http://schemas.android.com/apk/res/android"    Xmlns:tools="Http://schemas.android.com/tools"    Android:layout_width="Match_parent"    Android:layout_height="Match_parent"    Android:paddingbottom="@dimen/activity_vertical_margin"    Android:paddingleft="@dimen/activity_horizontal_margin"    Android:paddingright="@dimen/activity_horizontal_margin"    Android:paddingtop="@dimen/activity_vertical_margin"    Tools:context=". Mainactivity ">    <textview  android:id  = "@+id/title"  android:layout_width  =< Span class= "Hljs-value" > "match_parent"  android:layout_height  = "wrap_content"  android:gravity  =" center " android:padding  =" 10DP "  android:text  = "acceleration Sensor"  android:textsize  = "20DP" />     <TextViewandroid:id= "@+id/tv_show"android:layout_width="Match_ Parent "android:layout_height="match_parent "android:layout_below=" @+id/ Title "android:textsize=" 18DP " />                                        </relativelayout>

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Android Acceleration Sensor