加速度传感器测试APP

来源：互联网发布：uitableview优化简书编辑：程序博客网时间：2024/05/02 01:50

java:

package com.example.sensor;import android.text.InputType;import android.app.Activity;import android.content.Context;import android.hardware.Sensor;import android.hardware.SensorEvent;import android.hardware.SensorEventListener;import android.hardware.SensorManager;import android.os.Bundle;import android.widget.EditText;import android.widget.TextView;public class MainActivity extends Activity implements SensorEventListener {SensorManager sensorManager;TextView teTxt01;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.fragment_main);teTxt01 = (TextView)findViewById(R.id.text_01);sensorManager=(SensorManager)getSystemService(Context.SENSOR_SERVICE);}protected void onResume(){super.onResume();sensorManager.registerListener(this,sensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER),SensorManager.SENSOR_DELAY_GAME);}protected void onStop(){sensorManager.unregisterListener(this);super.onStop();}@Overridepublic void onAccuracyChanged(Sensor arg0, int arg1) {// TODO Auto-generated method stub}private static int c=0;@Overridepublic void onSensorChanged(SensorEvent arg0) {// TODO Auto-generated method stubc++;float[] values = arg0.values;StringBuilder sb = new StringBuilder();sb.append("X: ");sb.append(values[0]);sb.append("\nY: ");sb.append(values[1]);sb.append("\nZ: ");sb.append(values[2]);teTxt01.setText(sb.toString());}}

fragment_main.xml

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:tools="http://schemas.android.com/tools"    android:background="@drawable/bg"    android:orientation="vertical"    android:layout_width="match_parent"    android:layout_height="match_parent">    <TextView         android:id="@+id/text_01"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        /></LinearLayout>

AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?><manifest xmlns:android="http://schemas.android.com/apk/res/android"    package="com.example.sensor"    android:versionCode="1"    android:versionName="1.0" >    <uses-sdk        android:minSdkVersion="8"        android:targetSdkVersion="19" />    <application        android:allowBackup="true"        android:icon="@drawable/ic_launcher"        android:label="@string/app_name"        android:theme="@style/AppTheme" >        <activity            android:name="com.example.sensor.MainActivity"            android:screenOrientation="portrait"            android:label="@string/app_name" >            <intent-filter>                <action android:name="android.intent.action.MAIN" />                <category android:name="android.intent.category.LAUNCHER" />            </intent-filter>        </activity>    </application></manifest>

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