Little changes and optimization.

Author: smarteist

app/src/main/res/layout/image_slider_layout_item.xml

@@ -22,6 +22,7 @@
 
     <FrameLayout
         android:id="@+id/fl_shadow_container"
+        android:background="@drawable/bg_overlay"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_gravity="bottom">

autoimageslider/src/main/java/com/smarteist/autoimageslider/CircularSliderHandle.java

@@ -2,7 +2,7 @@
 
 import androidx.viewpager.widget.ViewPager;
 
-class CircularSliderHandle implements ViewPager.OnPageChangeListener {
+public class CircularSliderHandle implements ViewPager.OnPageChangeListener {
 
     private CurrentPageListener currentPageListener;
     private ViewPager mViewPager;
@@ -63,7 +63,7 @@ public void onPageScrolled(final int position, final float positionOffset,
                                final int positionOffsetPixels) {
     }
 
-    interface CurrentPageListener {
+    public interface CurrentPageListener {
         void onCurrentPageChanged(int currentPosition);
     }
 }

autoimageslider/src/main/java/com/smarteist/autoimageslider/SliderView.java

@@ -127,6 +127,14 @@ public void setAutoCycle(boolean autoCycle) {
         }
     }
 
+    public void setCircularHandlerEnabled(boolean enable) {
+        if (enable) {
+            mSliderPager.addOnPageChangeListener(mCircularSliderHandle);
+        } else {
+            mSliderPager.clearOnPageChangeListeners();
+        }
+    }
+
     public int getScrollTimeInSec() {
         return mScrollTimeInSec;
     }