<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android" >

    <item
        android:id="@android:id/background"
        android:drawable="@drawable/progress_bar_background">
    </item>
    <item android:id="@android:id/secondaryProgress">
        <scale
            android:drawable="@drawable/confirm"
            android:scaleGravity="center_vertical"
            android:scaleHeight="percentage"
            android:scaleWidth="percentage" />
    </item>
    <item android:id="@android:id/progress">
        <scale
            android:drawable="@drawable/edite_hint"
            android:scaleWidth="100%" />
    </item>

</layer-list>