Merge branch 'alexcohn-master'

Author: jacob-tabak

library/src/main/java/com/timehop/stickyheadersrecyclerview/StickyRecyclerHeadersTouchListener.java

@@ -17,7 +17,7 @@ public interface OnHeaderClickListener {
   }
 
   public StickyRecyclerHeadersTouchListener(final RecyclerView recyclerView,
-      final StickyRecyclerHeadersDecoration decor) {
+                                            final StickyRecyclerHeadersDecoration decor) {
     mTapDetector = new GestureDetector(recyclerView.getContext(), new SingleTapDetector());
     mRecyclerView = recyclerView;
     mDecor = decor;
@@ -40,7 +40,18 @@ public void setOnHeaderClickListener(OnHeaderClickListener listener) {
 
   @Override
   public boolean onInterceptTouchEvent(RecyclerView view, MotionEvent e) {
-    return mOnHeaderClickListener != null && mTapDetector.onTouchEvent(e);
+    if (this.mOnHeaderClickListener != null) {
+      boolean tapDetectorResponse = this.mTapDetector.onTouchEvent(e);
+      if (tapDetectorResponse) {
+        // Don't return false if a single tap is detected
+        return true;
+      }
+      if (e.getAction() == MotionEvent.ACTION_DOWN) {
+        int position = mDecor.findHeaderPositionUnder((int)e.getX(), (int)e.getY());
+        return position != -1;
+      }
+    }
+    return false;
   }
 
   @Override

sample/src/main/res/drawable/white_touch.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:state_pressed="true">
+        <shape android:shape="rectangle">
+            <solid android:color="@android:color/holo_blue_light" />
+        </shape>
+    </item>
+    <item>
+        <shape android:shape="rectangle">
+            <solid android:color="@android:color/white" />
+        </shape>
+    </item>
+</selector>

sample/src/main/res/layout/view_item.xml

@@ -4,10 +4,11 @@
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:orientation="horizontal"
+    android:clickable="true"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:padding="@dimen/small"
     android:textSize="14sp"
     tools:text="Aardvark"
-    android:background="@android:color/white"
+    android:background="@drawable/white_touch"
     tools:context=".MainActivity"/>