title: how to set button color
body: <p>I want to custom button like this </p>
  
  <pre><code>&lt;shape      xmlns:android="http://schemas.android.com/apk/res/android"
          android:shape="rectangle"&gt;
  
  &lt;solid   android:color="#EAEAEA"/&gt;
  
  &lt;corners    android:topLeftRadius="8dip"
              android:bottomRightRadius="8dip"
              android:bottomLeftRadius="1dip"
              android:topRightRadius="1dip"
              /&gt;
  &lt;item android:drawable="@drawable/photo2"
        android:state_pressed="true" /&gt;
  &lt;item android:drawable="@drawable/photo1" /&gt;
  </code></pre>
  
  <p></p>
  
  <p>but at </p>
  
  <pre><code>&lt;item android:drawable="@drawable/photo2"
        android:state_pressed="true" /&gt;
  &lt;item android:drawable="@drawable/photo1" /&gt;
  </code></pre>
  
  <p>it doesn't work ( if it work it will chang button backgroud when press or un press button )</p>
  
  <p>What should I do?</p>