* [android] fix list scroll to

alibaba · Jul 6, 2016 · 6355fc6 · 6355fc6
1 parent d814bec
commit 6355fc6
Showing 1 changed file with 6 additions and 4 deletions.
diff --git a/android/sdk/src/main/java/com/taobao/weex/ui/component/list/WXListComponent.java b/android/sdk/src/main/java/com/taobao/weex/ui/component/list/WXListComponent.java
@@ -218,6 +218,7 @@
 import com.taobao.weex.WXEnvironment;
 import com.taobao.weex.WXSDKInstance;
 import com.taobao.weex.WXSDKManager;
+import com.taobao.weex.common.Component;
 import com.taobao.weex.common.OnWXScrollListener;
 import com.taobao.weex.common.WXRuntimeException;
 import com.taobao.weex.dom.WXDomObject;
@@ -433,7 +434,6 @@ public void unbindDisappearEvent(WXComponent component) {
 
   @Override
   public void scrollTo(WXComponent component,final int offset) {
-    //TODO: offset is unused.
     if(bounceRecyclerView == null){
       return;
     }
@@ -451,15 +451,17 @@ public void scrollTo(WXComponent component,final int offset) {
       int pos = mChildren.indexOf(cell);
       final WXRecyclerView view = bounceRecyclerView.getInnerView();
       view.scrollToPosition(pos);
-
+      final WXComponent cellComp = cell;
       //scroll cell to top
       view.postDelayed(new Runnable() {
         @Override
         public void run() {
           if(mOrientation == VERTICAL){
-            view.smoothScrollBy(0,view.getHeight()+offset);
+            int scrollY = cellComp.getView().getTop()+offset;
+            view.smoothScrollBy(0,scrollY );
           }else{
-            view.smoothScrollBy(view.getWidth()+offset,0);
+            int  scrollX = cellComp.getView().getLeft()+offset;
+            view.smoothScrollBy(scrollX,0);
           }
         }
       },50);