title: How to bring ImageView in front of Button in android 5?
body: <p>In android versions previous to lolipop, the following code works and an image is in front of the button. But in android 5 the imageview is put behind the button.</p>
  
  <pre><code>&lt;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"
  android:orientation="vertical" &gt;
  
  &lt;Button
      android:id="@+id/button"
      android:layout_width="210sp"
      android:layout_height="210sp"
      android:layout_centerHorizontal="true"
      android:layout_centerVertical="true"
      android:background="@drawable/round_button"
      android:drawablePadding="10dip"
      android:gravity="center_vertical|center_horizontal" /&gt;
  
  
  &lt;ImageView
      android:id="@+id/imageView"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:layout_alignParentTop="true"
      android:layout_centerHorizontal="true"
      android:contentDescription="@string/torch"
      android:src="?attr/imageview" /&gt;
  
   &lt;/RelativeLayout&gt;
  </code></pre>