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POAccelerometer Android "Unfortunately, has stopped"
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  1. POAccelerometer Android "Unfortunately, has stopped"
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    copied!<p>I'm now learning accelerometer for android, I found some code and try to make an accelerometer, but my apps suddenly stopped with message "Unfortunately, <em>*</em> has stopped" I have checked other Qs about this, but I found nothing helped. I'm really newbie in android coding...</p> <p>Here's my Java Code :</p> <pre><code>package paket.accelerometer_axis; import android.app.Activity; import android.hardware.Sensor; import android.hardware.SensorEvent; import android.hardware.SensorEventListener; import android.hardware.SensorManager; import android.os.Bundle; import android.widget.TextView; public class accelerometer_axis extends Activity implements SensorEventListener{ private SensorManager sensorManager; TextView xCoor; TextView yCoor; TextView zCoor; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_accelerometer_axis); xCoor=(TextView)findViewById(R.id.xcoor); yCoor=(TextView)findViewById(R.id.ycoor); zCoor=(TextView)findViewById(R.id.zcoor); sensorManager=(SensorManager)getSystemService(SENSOR_SERVICE); sensorManager.registerListener(this, sensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER), SensorManager.SENSOR_DELAY_NORMAL);} public void onAccuracyChanged(Sensor sensor,int accuracy){ } public void onSensorChanged(SensorEvent event){ if(event.sensor.getType()==Sensor.TYPE_ACCELEROMETER){ float x=event.values[0]; float y=event.values[1]; float z=event.values[2]; xCoor.setText("X: "+x); yCoor.setText("Y: "+y); zCoor.setText("Z: "+z); }}} </code></pre> <p>Here's my layout :</p> <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt; &lt;LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="wrap_content" android:orientation="vertical" android:background="@drawable/back" android:padding="4dip"&gt; &lt;ImageView android:id="@+id/icon" android:contentDescription="@string/description_logo" android:layout_width="wrap_content" android:layout_height="fill_parent" android:layout_marginRight="6dip" android:src="@drawable/ic_launcher" /&gt; &lt;TextView android:layout_width="fill_parent" android:layout_height="0dip" android:layout_weight="1" android:gravity="center_vertical" android:text="@string/text0" android:textColor="#00FF00" android:textSize="20sp" /&gt; &lt;TextView android:layout_width="fill_parent" android:layout_height="0dip" android:layout_weight="1" android:singleLine="true" android:ellipsize="marquee" android:text="@string/text1" /&gt; &lt;TextView android:id="@+id/xcoor" android:text="@string/text2" android:layout_width="fill_parent" android:layout_height="0dip" android:layout_weight="1" /&gt; &lt;TextView android:id="@+id/ycoor" android:text="@string/text3" android:layout_width="fill_parent" android:layout_height="0dip" android:layout_weight="1" /&gt; &lt;TextView android:id="@+id/zcoor" android:text="@string/text4" android:layout_width="fill_parent" android:layout_height="0dip" android:layout_weight="1" /&gt; &lt;/LinearLayout&gt; </code></pre> <p>Here's my Manifest :</p> <blockquote> <p></p> <pre><code>&lt;uses-sdk android:minSdkVersion="8" android:targetSdkVersion="15" /&gt; &lt;uses-permission android:name="android.permission.INTERNET" /&gt; &lt;application android:icon="@drawable/ic_launcher" android:label="@string/app_name" &gt; &lt;activity android:name=".Accelerometer_axis" android:label="@string/title_activity_accelerometer_axis" &gt; &lt;intent-filter&gt; &lt;action android:name="android.intent.action.MAIN" /&gt; &lt;category android:name="android.intent.category.LAUNCHER" /&gt; &lt;/intent-filter&gt; &lt;/activity&gt; &lt;/application&gt; </code></pre> <p></p> </blockquote>
 

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