添加快速返回

Author: GcsSloop

diycode-app/src/main/java/com/gcssloop/diycode/fragment/TopicListFragment.java

@@ -289,4 +289,10 @@ public void onDestroyView() {
         mConfig.saveTopicListPageIndex(pageIndex);
         super.onDestroyView();
     }
+
+    public void quickToTop() {
+        if (mScrollView != null) {
+            mScrollView.smoothScrollTo(0, 0);
+        }
+    }
 }