I think this link can help you: http://united-coders.com/nico-heid/show-progressbar-in-notification-area-like-google-does-when-downloading-from-android
This is the download_progress (and to change the style of the progress bar, use your own android:progressDrawable
)
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent" android:layout_height="fill_parent"
android:padding="5dp">
<TextView android:id="@+id/status_text" android:layout_width="fill_parent"
android:layout_height="wrap_content" android:layout_alignParentTop="true"
android:text="@string/download_notification_message" />
<ProgressBar android:id="@+id/status_progress"
android:layout_width="fill_parent" android:layout_height="5dp"
android:layout_below="@id/status_text"
android:layout_marginTop="10dp"
android:progressDrawable="@drawable/notification_progress_bar"
style="@android:style/Widget.ProgressBar.Horizontal"
android:indeterminate="false" android:indeterminateOnly="false" /> </RelativeLayout>
notification_progress_bar:
<?xml version="1.0" encoding="utf-8"?><layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<item android:id="@android:id/background">
<shape>
<gradient
android:startColor="#000001"
android:centerColor="#0b131e"
android:centerY="0.75"
android:endColor="#0d1522"
android:angle="270"
/>
</shape>
</item>
<item android:id="@android:id/secondaryProgress">
<clip>
<shape>
<gradient
android:startColor="#234"
android:centerColor="#234"
android:centerY="0.75"
android:endColor="#a24"
android:angle="270"
/>
</shape>
</clip>
</item>
<item
android:id="@android:id/progress">
<clip>
<shape>
<gradient
android:startColor="#44000000"
android:centerColor="#44000000"
android:centerY="0.75"
android:endColor="#44000000"
android:angle="270"
/>
</shape>
</clip>
</item>
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