1:修改点歌中的历史点歌中昨日列表

MainModule/src/main/java/com/xscm/modulemain/activity/room/fragment/SongHistoryFragment.java

@@ -181,7 +181,7 @@ public class SongHistoryFragment extends BaseMvpFragment<RequestSongPresenter,Fr
     @Override
     public void singerSongList(SongPlaylist s) {
 
-        if (s != null &&s.getLists()!=null && s.getLists().size() > 0 ) {
+        if (s != null && !s.getLists().isEmpty()) {
             // 判断当前是刷新还是加载更多
             RefreshState state = mBinding.smartRefreshLayout.getState();
             if (state == RefreshState.Refreshing) {
@@ -192,7 +192,7 @@ public class SongHistoryFragment extends BaseMvpFragment<RequestSongPresenter,Fr
                 mBinding.smartRefreshLayout.finishRefresh(true);
             } else if (state == RefreshState.Loading) {
                 // 加载更多，添加数据到列表
-                if (s.getLists().size() > 0) {
+                if (!s.getLists().isEmpty()) {
                     // 只添加新加载的数据，而不是整个列表
                     songList.addAll(s.getLists());
                     adapter.addData(s.getLists());
@@ -210,6 +210,8 @@ public class SongHistoryFragment extends BaseMvpFragment<RequestSongPresenter,Fr
             }
 
         } else {
+            songList.clear();
+            adapter.notifyDataSetChanged();
             // 数据为空
             if (mBinding.smartRefreshLayout.getState() == RefreshState.Refreshing) {
                 mBinding.smartRefreshLayout.finishRefresh(false);