title: Avoid White Background when sliding animation
body: <p>i'm ne in android, i make an animation by override setContentView in one activity (only one activity). i try this one and it work :</p>
  
  <pre><code>@Override
  public void setContentView(int layoutResID) {
      LayoutInflater inflator=getLayoutInflater();
      View view=inflator.inflate(layoutResID, null, false);
      view.startAnimation(AnimationUtils.loadAnimation(this, android.R.anim.slide_in_left));
      super.setContentView(view);
  }
  </code></pre>
  
  <p>the problem is when the animation run, there a white background. how to avoid the white background (i want to show the current view instead of white background when the animation run).</p>
  
  <p>thanks in advance.</p>