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open coding

open coding. 안드로이드 스튜디오 가속도센서 acceleration sensor

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<Manifest> 스마트폰 화면고정 설정 - android:screenOrientation="portrait"

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.www.accelerationsensor">

    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">
        <activity android:name=".MainActivity"
            android:screenOrientation="portrait">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>

</manifest>

<MainActivity>

package com.www.accelerationsensor;

import androidx.appcompat.app.AppCompatActivity;

import android.hardware.Sensor;
import android.hardware.SensorEvent;
import android.hardware.SensorEventListener;
import android.hardware.SensorManager;
import android.os.Bundle;
import android.view.View;
import android.widget.TextView;

public class MainActivity extends AppCompatActivity {
    //define variables
    TextView text1;
    SensorManager manager;
    SensorListener listener;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        //connect to xml
        text1 = findViewById(R.id.textView);

        manager = (SensorManager)getSystemService(SENSOR_SERVICE); //센서관리객체설정
        listener = new SensorListener(); //아래 만든 리스너 객체설정
    }


//sensor start method -> onclick도 설정
    public void startSensor(View view){
        //객체설정
        Sensor sensor = manager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER);
        //아래 만들었던 리스너 연결
        boolean chk = manager.registerListener(listener, sensor,SensorManager.SENSOR_DELAY_UI);
        if(chk == false){
            text1.setText("가속도 센서 지원하지 않음");
        }
    }//finish


//sensor stop method -> onclick 도 설정
    public void stopSensor(View view){
        manager.unregisterListener(listener);
    }



//sensor data 받아오기 listener 설정
    class SensorListener implements SensorEventListener{
    @Override
    public void onSensorChanged(SensorEvent event) {    //센서변화
        if(event.sensor.getType() == Sensor.TYPE_ACCELEROMETER){    //가속도센서 라면
            text1.setText("X축 : "+event.values[0] + "\n");
            text1.append("Y축 : "+event.values[1] + "\n");
            text1.append("Z축 : "+event.values[2]);
        }
      }

    @Override
    public void onAccuracyChanged(Sensor sensor, int accuracy) {    //센서감도변화

        }
    } //listener finish

}