How to move an image from left to right and right to left in android

Android Animation with TranslateAnimation

In this tutorial you will learn how to animate an image from left to right and right to left in android using TranslateAnimation

     ImageView img_animation = (ImageView) findViewById(R.id.img_animation);

        TranslateAnimation animation = new TranslateAnimation(0.0f, 400.0f,
                0.0f, 0.0f);          //  new TranslateAnimation(xFrom,xTo, yFrom,yTo)
        animation.setDuration(5000);  // animation duration 
        animation.setRepeatCount(5);  // animation repeat count
        animation.setRepeatMode(2);   // repeat animation (left to right, right to left )
//      animation.setFillAfter(true);      

        img_animation.startAnimation(animation);  // start animation 

Animation 

package com.javasrilankansupport.animation;

import android.os.Bundle;
import android.app.Activity;
import android.view.animation.TranslateAnimation;
import android.widget.ImageView;

public class Animation extends Activity {

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

  ImageView img_animation = (ImageView) findViewById(R.id.img_animation);

  TranslateAnimation animation = new TranslateAnimation(0.0f, 400.0f,
    0.0f, 0.0f);
  animation.setDuration(5000);
  animation.setRepeatCount(5);
  animation.setRepeatMode(2);
  animation.setFillAfter(true);
  img_animation.startAnimation(animation);

 }
}

activity_animation.xml

 
<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"
    tools:context=".Animation" >
    
    <ImageView
        android:id="@+id/img_animation"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginLeft="30dp"
        android:layout_marginTop="42dp"
        android:src="@drawable/emo_im_crying" />

</RelativeLayout>