Set span size 2 for wide thumb

app/src/main/java/com/hippo/widget/ContentLayout.java

@@ -50,8 +50,6 @@ import java.util.List;
 
 public class ContentLayout extends FrameLayout {
 
-    private static final String TAG = ContentLayout.class.getSimpleName();
-
     private ProgressView mProgressView;
     private TextView mTipView;
     private ViewGroup mContentView;
@@ -208,7 +206,7 @@ public class ContentLayout extends FrameLayout {
         /**
          * Generate task id
          */
-        private IntIdGenerator mIdGenerator = new IntIdGenerator();
+        private final IntIdGenerator mIdGenerator = new IntIdGenerator();
 
         /**
          * Store the page divider index
@@ -359,6 +357,10 @@ public class ContentLayout extends FrameLayout {
             mEmptyString = str;
         }
 
+        public List<E> getDat() {
+            return mData;
+        }
+
         /**
          * @throws IndexOutOfBoundsException
          *                if {@code location < 0 || location >= size()}