Add attributes to XML

Author: javichaques

library/build.gradle

@@ -12,7 +12,7 @@ android {
     compileSdkVersion 28
 
     defaultConfig {
-        minSdkVersion 16
+        minSdkVersion 19
         targetSdkVersion 28
         versionCode 1
         versionName "1.0"

library/src/main/java/cz/intik/overflowindicator/OverflowDataObserver.java

@@ -6,44 +6,44 @@
  * Data observer which notifies {@link OverflowPagerIndicator} of changed data
  *
  * @author Petr Introvic <introvic.petr@gmail.com>
- *         created 03.10.2017.
+ * created 03.10.2017.
  */
 
 class OverflowDataObserver extends RecyclerView.AdapterDataObserver {
 
-	private OverflowPagerIndicator mOverflowPagerIndicator;
-
-	OverflowDataObserver(OverflowPagerIndicator overflowPagerIndicator) {
-		mOverflowPagerIndicator = overflowPagerIndicator;
-	}
-
-	@Override
-	public void onChanged() {
-		mOverflowPagerIndicator.updateIndicatorsCount();
-	}
-
-	@Override
-	public void onItemRangeInserted(int positionStart, int itemCount) {
-		mOverflowPagerIndicator.updateIndicatorsCount();
-	}
-
-	@Override
-	public void onItemRangeChanged(int positionStart, int itemCount) {
-		mOverflowPagerIndicator.updateIndicatorsCount();
-	}
-
-	@Override
-	public void onItemRangeChanged(int positionStart, int itemCount, Object payload) {
-		mOverflowPagerIndicator.updateIndicatorsCount();
-	}
-
-	@Override
-	public void onItemRangeRemoved(int positionStart, int itemCount) {
-		mOverflowPagerIndicator.updateIndicatorsCount();
-	}
-
-	@Override
-	public void onItemRangeMoved(int fromPosition, int toPosition, int itemCount) {
-		mOverflowPagerIndicator.updateIndicatorsCount();
-	}
+    private OverflowPagerIndicator mOverflowPagerIndicator;
+
+    OverflowDataObserver(OverflowPagerIndicator overflowPagerIndicator) {
+        mOverflowPagerIndicator = overflowPagerIndicator;
+    }
+
+    @Override
+    public void onChanged() {
+        mOverflowPagerIndicator.updateIndicatorsCount();
+    }
+
+    @Override
+    public void onItemRangeInserted(int positionStart, int itemCount) {
+        mOverflowPagerIndicator.updateIndicatorsCount();
+    }
+
+    @Override
+    public void onItemRangeChanged(int positionStart, int itemCount) {
+        mOverflowPagerIndicator.updateIndicatorsCount();
+    }
+
+    @Override
+    public void onItemRangeChanged(int positionStart, int itemCount, Object payload) {
+        mOverflowPagerIndicator.updateIndicatorsCount();
+    }
+
+    @Override
+    public void onItemRangeRemoved(int positionStart, int itemCount) {
+        mOverflowPagerIndicator.updateIndicatorsCount();
+    }
+
+    @Override
+    public void onItemRangeMoved(int fromPosition, int toPosition, int itemCount) {
+        mOverflowPagerIndicator.updateIndicatorsCount();
+    }
 }