Google Android - это несложно

Код: Выделить всё

public class Level1Activity extends Activity implements OnTouchListener { 
    private int _xDelta; 
    private int _yDelta; 
TextView tv;
float x,y,m,n;
 int count;
 private int width;
 private int height;
     @Override 
     protected void onCreate(Bundle savedInstanceState) { 
      super.onCreate(savedInstanceState); 
      setContentView(R.layout.activity_main); 
      
      ImageView img_animation = (ImageView) findViewById(R.id.img_animation); 
      Animation anim = null; 
      anim = AnimationUtils.loadAnimation(this, R.anim.translate); 
      img_animation.startAnimation(anim); 
   
      ImageView j = (ImageView)findViewById(R.id.imageView);
TextView tv = (TextView) findViewById(R.id.tv);
      j.setOnTouchListener(this);
 
    
  }

  public boolean onTouch(View view, MotionEvent event) {
      final int X = (int) event.getRawX();
      ImageView img_animation = (ImageView) findViewById(R.id.img_animation);
      ImageView j = (ImageView)findViewById(R.id.imageView);
      switch (event.getAction() & MotionEvent.ACTION_MASK) {
          case MotionEvent.ACTION_DOWN:
              RelativeLayout.LayoutParams lParams = (RelativeLayout.LayoutParams) view.getLayoutParams();
              _xDelta = (int) (X - j.getTranslationX());
          
            
              break;
          case MotionEvent.ACTION_UP:
              break;
          case MotionEvent.ACTION_POINTER_DOWN:
              break;
          case MotionEvent.ACTION_POINTER_UP:
              break;
          case MotionEvent.ACTION_MOVE:
              RelativeLayout.LayoutParams layoutParams = (RelativeLayout.LayoutParams) view.getLayoutParams();

              j.setTranslationX(X - _xDelta);
             
            		
            	
              break;
  }

      return true;
  }
   
  }