优化添加广告导致下标错误问题，添加平滑滚动

video/app/src/main/java/com/mints/helivideo/ad/draw/DrawExpressManager.kt

@@ -138,7 +138,6 @@ class DrawExpressManager {
                     }
 
                     mTTFeedAd = it[0]
-                    isLoadSuccess = 2
                     showAd()
                 }
             }
@@ -228,30 +227,15 @@ class DrawExpressManager {
                             Log.i(TAG, "express dislike 点击了取消")
                         }
                     })
+
+                isLoadSuccess = 2
                 it.adView?.let { view ->
                     if (view.parent != null) {
                         (view.parent as ViewGroup).removeView(view)
                     }
                     frameLayout?.addView(view)
                 }
-//                val view: FrameLayout = frameLayout!!
-//                val frameLayout = FrameLayout(MintsApplication.getContext())
-//                frameLayout.addView(view)
                 viewCache.add(frameLayout)
-
-//                mExpressAdCallback?.let {
-//                    if (it.renderSuccess(viewCache.lastElement())) {
-//                        LogUtil.d(
-//                            TAG,
-//                            "gromore信息流 onRenderSuccess -> showAd->$isShowAd \n adcode->$adcode ecpm->$ecpm"
-//                        )
-//
-//                        isLoadSuccess = 0
-//                        isShowAd = true
-//                        adShowTime = System.currentTimeMillis()
-//                    }
-//                }
-//                mExpressAdCallback = null
             }
 
             override fun onRenderFail(p0: View?, p1: String?, p2: Int) {

video/app/src/main/java/com/mints/helivideo/video/tx/SuperShortVideoView.java

@@ -22,6 +22,7 @@ import com.mints.helivideo.mvp.model.VedioBean;
 import com.mints.helivideo.mvp.model.VideoMultiItemEntity;
 import com.mints.helivideo.video.tx.adapter.TxVideoAdapter;
 
+import java.lang.reflect.Field;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -83,7 +84,7 @@ public class SuperShortVideoView extends RelativeLayout {
         mSnapHelper.attachToRecyclerView(mRecyclerView);
         mAdapter = new TxVideoAdapter();
         mAdapter.setNewInstance(mList);
-        mAdapter.setOnVideoEndListener(() -> onItemClick(mCurrentPosition + 1));
+        mAdapter.setOnVideoEndListener(() -> onItemClick(mCurrentPosition + 1, true));
         mLayoutManager = new LinearLayoutManager(getContext(), LinearLayoutManager.VERTICAL, false) {
             @Override
             protected int getExtraLayoutSpace(RecyclerView.State state) {
@@ -117,9 +118,9 @@ public class SuperShortVideoView extends RelativeLayout {
                         if (position == mCurrentPosition || position == RecyclerView.NO_POSITION)
                             return;
                         Log.i(TAG, "[SCROLL_STATE_IDLE] mLastPositionInIDLE " + mLastPositionInIDLE + " position " + position);
+
                         mCurrentPosition = position;
                         addAdView(position);
-
                         onPageSelectedMethod(position);
 
                         if (isLuckPosition(position)) {
@@ -220,16 +221,37 @@ public class SuperShortVideoView extends RelativeLayout {
     }
 
     public void onItemClick(final int position) {
+        onItemClick(position, false);
+    }
+
+    public void onItemClick(final int position, boolean isVideoEnd) {
         if (mList == null || position >= mList.size()) return;
 
-        mRecyclerView.scrollToPosition(position);
-        mRecyclerView.post(() -> {
-            Log.i(TAG, "onItemClick");
-            mCurrentPosition = position;
+        if (isVideoEnd) {
+            changeLayoutPosition(position);
+            // 执行 onScrollListener
+            mRecyclerView.smoothScrollToPosition(position);
+        } else {
+            mRecyclerView.scrollToPosition(position);
+            mRecyclerView.post(() -> {
+                Log.i(TAG, "onItemClick");
+                mCurrentPosition = position;
+
+                addAdView(mCurrentPosition);
+                onPageSelectedMethod(position);
+            });
+        }
+    }
 
-            addAdView(mCurrentPosition);
-            onPageSelectedMethod(position);
-        });
+    private void changeLayoutPosition(int position) {
+        try {
+            Class<LinearLayoutManager> lm = LinearLayoutManager.class;
+            Field mPendingScrollPosition = lm.getDeclaredField("mPendingScrollPosition");
+            mPendingScrollPosition.setAccessible(true);
+            mPendingScrollPosition.set(mLayoutManager, position);
+        } catch (NoSuchFieldException | IllegalAccessException e) {
+            e.printStackTrace();
+        }
     }
 
     public List<VideoMultiItemEntity> getData() {