State List drawable does not show up in all screens
<p>I have a drawable named btndonate.xml</p>

<pre><code> &lt;?xml version="1.0" encoding="utf-8"?&gt;
   &lt;selector xmlns:android="http://schemas.android.com/apk/res/android"
android:constantSize="true" android:dither="true"
android:variablePadding="true"
&gt;
&lt;item android:drawable="@drawable/donate_hover"
    android:state_pressed="true" /&gt;
    &lt;item android:drawable="@drawable/btn_donate"
    android:state_window_focused="true"  /&gt;
&lt;item android:state_focused="true" android:drawable="@drawable/donate_hover"&gt; &lt;/item&gt;
&lt;item android:state_focused="false" android:drawable="@drawable/btn_donate"&gt;&lt;/item&gt;

&lt;/selector&gt;
</code></pre>

<p>I am using it in activity's xml like </p>

<pre><code>        &lt;Button android:layout_centerInParent="true"
            android:layout_width="wrap_content" android:layout_height="wrap_content"
            android:background="@drawable/btndonate" android:id="@+id/btn_home_donate"&gt;&lt;/Button&gt;
</code></pre>

<p>i am using the same button with different id's in my other activities xmls.. but it shows up in some and hidden in others i dont know y the same button does not show up n all my activities though the drawable is same for all of them .. ??</p>

<p>any one plz help ??</p>
