Disable last item snap by default

Author: rubensousa

gravitysnaphelper/src/main/java/com/github/rubensousa/gravitysnaphelper/GravityDelegate.java

@@ -35,11 +35,11 @@ public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
     };
 
     public GravityDelegate(int gravity) {
-        this(gravity, true, null);
+        this(gravity, false, null);
     }
 
     public GravityDelegate(int gravity, GravitySnapHelper.SnapListener listener) {
-        this(gravity, true, listener);
+        this(gravity, false, listener);
     }
 
     public GravityDelegate(int gravity, boolean enableSnapLast,

gravitysnaphelper/src/main/java/com/github/rubensousa/gravitysnaphelper/GravityPagerSnapHelper.java

@@ -12,7 +12,16 @@ public class GravityPagerSnapHelper extends PagerSnapHelper {
     private GravityDelegate delegate;
 
     public GravityPagerSnapHelper(int gravity) {
-        this.delegate = new GravityDelegate(gravity);
+        this(gravity, false, null);
+    }
+
+    public GravityPagerSnapHelper(int gravity, boolean enableSnapLastItem) {
+        this(gravity, enableSnapLastItem, null);
+    }
+
+    public GravityPagerSnapHelper(int gravity, boolean enableSnapLastItem,
+                                  GravitySnapHelper.SnapListener snapListener) {
+        delegate = new GravityDelegate(gravity, enableSnapLastItem, snapListener);
     }
 
     @Override
@@ -34,4 +43,15 @@ public int[] calculateDistanceToFinalSnap(@NonNull RecyclerView.LayoutManager la
     public View findSnapView(RecyclerView.LayoutManager layoutManager) {
         return delegate.findSnapView(layoutManager);
     }
+
+    /**
+     * Enable snapping of the last item that's snappable.
+     * The default value is false, because you can't see the last item completely
+     * if this is enabled.
+     *
+     * @param snap true if you want to enable snapping of the last snappable item
+     */
+    public void enableLastItemSnap(boolean snap) {
+        delegate.enableLastItemSnap(snap);
+    }
 }