- 25 Haz 2012
- 55
- 0
Resimdeki Gibidir Çalışıyor :secret :yo
NOT: **** YERLER vo*d olacak site desteklemiyo nedense
isteyenler kodu burdan indirebilir ;
CompassApp2
MainActivity.java içine yazılıcak kodlar ;
Kod:
package com.example.compassapp; // burayı kendi uygulamanızın adını vericeksiniz
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.view.animation.Animation;
import android.view.animation.RotateAnimation;
import android.widget.ImageView;
import android.widget.TextView;
public class MainActivity extends Activity implements SensorEventListener {
// define the display assembly compass picture
private ImageView image;
// record the compass picture angle turned
private float currentDegree = 0f;
// device sensor manager
private SensorManager mSensorManager;
TextView tvHeading;
@Override
protected **** onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
//
image = (ImageView) findViewById(R.id.main_iv);
// TextView that will tell the user what degree is he heading
tvHeading = (TextView) findViewById(R.id.tvHeading);
// initialize your android device sensor capabilities
mSensorManager = (SensorManager) getSystemService(SENSOR_SERVICE);
}
@Override
protected **** onResume() {
super.onResume();
// for the system's orientation sensor registered listeners
mSensorManager.registerListener(this, mSensorManager.getDefaultSensor(Sensor.TYPE_ORIENTATION),
SensorManager.SENSOR_DELAY_GAME);
}
@Override
protected **** onPause() {
super.onPause();
// to stop the listener and save battery
mSensorManager.unregisterListener(this);
}
@Override
public **** onSensorChanged(SensorEvent event) {
// get the angle around the z-axis rotated
float degree = Math.round(event.values[0]);
tvHeading.setText("Heading: " + Float.toString(degree) + " degrees");
// create a rotation animation (reverse turn degree degrees)
RotateAnimation ra = new RotateAnimation(
currentDegree,
-degree,
Animation.RELATIVE_TO_SELF, 0.5f,
Animation.RELATIVE_TO_SELF,
0.5f);
// how long the animation will take place
ra.setDuration(210);
// set the animation after the end of the reservation status
ra.setFillAfter(true);
// Start the animation
image.startAnimation(ra);
currentDegree = -degree;
}
@Override
public **** onAccuracyChanged(Sensor sensor, int accuracy) {
// not in use
}
}
layout/activity_main.xml içine yazılıcak kodlar ;
Kod:
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#fff" >
<TextView
android:id="@+id/tvHeading"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerHorizontal="true"
android:layout_marginBottom="40dp"
android:layout_marginTop="20dp"
android:text="Heading: 0.0" />
<ImageView
android:id="@+id/imageViewCompass"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@+id/tvHeading"
android:layout_centerHorizontal="true"
android:src="@drawable/img_compass" />
</RelativeLayout>
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