Circular 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/secondaryProgress">
        <shape
            android:innerRadiusRatio="8"
            android:shape="ring"
            android:useLevel="true"
            android:thicknessRatio="20.0"
            android:thickness="3.8sp">

            <gradient
                android:startColor="@color/colorAccent"
                android:endColor="@color/colorAccent"
                android:centerColor="@color/colorAccent"
                android:type="sweep" />

        </shape>
    </item>

    <item android:id="@android:id/progress">

        <rotate
            android:fromDegrees="270"
            android:pivotX="50%"
            android:pivotY="50%"
            android:toDegrees="270" >

            <shape
                android:innerRadiusRatio="8"
                android:shape="ring"
                android:useLevel="true"
                android:thickness="3.8sp"
                android:thicknessRatio="20.0">

                <rotate
                    android:fromDegrees="0"
                    android:toDegrees="360"
                    android:pivotX="50%"
                    android:pivotY="50%" />

                <gradient
                    android:startColor="@color/colorPrimary"
                    android:endColor="@color/colorPrimary"
                    android:centerColor="@color/colorPrimary"
                    android:type="sweep" />

            </shape>

        </rotate>
    </item>

</layer-list>



 <ProgressBar
                    android:id="@+id/nextOkeKeyProgressBar"
                    android:layout_width="match_parent"
                    android:layout_height="match_parent"
                    android:layout_centerInParent="true"
                    style="?android:attr/progressBarStyleHorizontal"
                    android:clickable="false"
                    android:indeterminate="false"
                    android:max="30"
                    android:progress="0"
                    android:visibility="visible"
                    android:progressDrawable="@drawable/circular_progress_bar"/>






ObjectAnimator animation = ObjectAnimator.ofInt(findViewById(R.id.nextOkeKeyProgressBar), "progress", 0, 30);
                    animation.setDuration(990);
                    animation.setInterpolator(new DecelerateInterpolator());
                    animation.start();