Merge pull request #73 from Hamza417/patch-1

Update IndexFastScrollRecyclerView.java

Author: myinnos

alphabetsindexfastscrollrecycler/src/main/java/in/myinnos/alphabetsindexfastscrollrecycler/IndexFastScrollRecyclerView.java

@@ -67,12 +67,10 @@ public IndexFastScrollRecyclerView(Context context, AttributeSet attrs, int defS
 
 
     private void init(Context context, AttributeSet attrs) {
-        mScroller = new IndexFastScrollRecyclerSection(context, this);
-
+        
         if (attrs != null) {
-            TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.IndexFastScrollRecyclerView, 0, 0);
-
-            if (typedArray != null) {
+            TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.IndexFastScrollRecyclerView);
+            
                 try {
                     setIndexTextSize = typedArray.getInt(R.styleable.IndexFastScrollRecyclerView_setIndexTextSize, setIndexTextSize);
                     mIndexbarWidth = typedArray.getFloat(R.styleable.IndexFastScrollRecyclerView_setIndexbarWidth, mIndexbarWidth);
@@ -130,7 +128,9 @@ private void init(Context context, AttributeSet attrs) {
                 } finally {
                     typedArray.recycle();
                 }
-            }
+                
+                // This line here is neccesary else the attributes won't be updated if a value is passed from XML
+                mScroller = new IndexFastScrollRecyclerSection(context, this);
         }
     }
 
@@ -403,4 +403,4 @@ public void setIndexBarHighLightTextVisibility(boolean shown) {
     public void updateSections() {
         mScroller.updateSections();
     }
-}
+}