how to set theme to a particular item
<p>I want to set halo theme. A number picker and an activity on which it is presented have different themes. I have done this in the xml property and given the number picker the halo theme. But it is not working. Please help....</p>

<p>my....
style.xml</p>

<pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt;
&lt;resources&gt;

    &lt;style name="Animations" /&gt;

    &lt;style name="Animations.GrowFromBottom"&gt;
        &lt;item name="@android:windowEnterAnimation"&gt;@anim/grow_from_bottom&lt;/item&gt;
        &lt;item name="@android:windowExitAnimation"&gt;@anim/shrink_from_top&lt;/item&gt;
    &lt;/style&gt;

    &lt;style name="Animations.GrowFromTop"&gt;
        &lt;item name="@android:windowEnterAnimation"&gt;@anim/grow_from_top&lt;/item&gt;
        &lt;item name="@android:windowExitAnimation"&gt;@anim/shrink_from_bottom&lt;/item&gt;
    &lt;/style&gt;

    &lt;style name="Animations.PopDownMenu"&gt;
        &lt;item name="@android:windowEnterAnimation"&gt;@anim/grow_from_topleft_to_bottomright&lt;/item&gt;
        &lt;item name="@android:windowExitAnimation"&gt;@anim/shrink_from_bottomright_to_topleft&lt;/item&gt;
    &lt;/style&gt;

    &lt;style name="AndroDev" parent="@android:style/Theme.Holo.Light"&gt;&lt;/style&gt;

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

<p>my manifest file....</p>

<pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt;
&lt;manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.tablet"
    android:versionCode="1"
    android:versionName="1.0" &gt;

    &lt;uses-sdk android:minSdkVersion="11" /&gt;

    &lt;application
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name" &gt;
        &lt;activity
            android:label="@string/app_name"
            android:name=".SonyTabletActivity"
            android:theme="@android:style/Theme.Black.NoTitleBar" &gt;
            &lt;intent-filter &gt;
                &lt;action android:name="android.intent.action.MAIN" /&gt;

                &lt;category android:name="android.intent.category.LAUNCHER" /&gt;
            &lt;/intent-filter&gt;
        &lt;/activity&gt;
    &lt;/application&gt;

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

<p>my xml....</p>

<pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt;
&lt;LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent" &gt;

    &lt;NumberPicker
        android:id="@+id/numberPicker"
        style="@style/AndroDev"
        android:layout_width="100dp"
        android:layout_height="100dp"
        android:background="#ffffff"
        android:orientation="horizontal" /&gt;

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