app/src/main/java/com/sheep/gamegroup/view/fragment/BaseListFragment2.java

@@ -4,6 +4,7 @@ import android.app.Activity;
 import android.os.Bundle;
 import android.support.v7.widget.LinearLayoutManager;
 import android.support.v7.widget.RecyclerView;
+import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -117,18 +118,41 @@ public abstract class BaseListFragment2<T> extends BaseFragment {
             public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
                 super.onScrollStateChanged(recyclerView, newState);
 
-                if (newState == RecyclerView.SCROLL_STATE_IDLE) {//滑动到了底部
-                    if(ListUtil.size(list) >= per_page*page){
+                RecyclerView.LayoutManager layoutManager = view_list.getLayoutManager();
 
-                        refreshLayout.autoLoadMore();
-                    }
+                if(layoutManager instanceof LinearLayoutManager){
+                    LinearLayoutManager linearLayoutManager = (LinearLayoutManager) layoutManager;
+                    //获取最后一个view 位置
+                    int lastItemPosition = linearLayoutManager.findLastVisibleItemPosition();
+
+                    View childView = recyclerView.getChildAt(list.size() - 1);
+                    //底部bottom
+//                    int bottom = childView.getBottom();
+                    //正常来说RecycleView的顶部坐标应该是0,但是严格来考虑,当RecycleView设置了paddingTop时,所有子view的绘制将以paddingTop的位置为起始位置,所以实际的顶部应该是paddingTop的高度的数值.
+                    int topEdge=recyclerView.getPaddingBottom();
+
+                    //获取最后一个完全显示的item的position
+                    int lastVisibleItem = linearLayoutManager.findLastCompletelyVisibleItemPosition();
+                    int totalCount = linearLayoutManager.getItemCount();
+                    Log.e("lastvisi_item_-----", lastVisibleItem+","+totalCount);
+
+                    if(newState == RecyclerView.SCROLL_STATE_IDLE && lastVisibleItem == totalCount -1){//滑动到了底部
+                        if(ListUtil.size(list) >= per_page*page){
 
+                            refreshLayout.autoLoadMore();
+                        }
+
+                    }
                 }
             }
         });
 
 //        bottomLine = ViewUtil.setBottomLine(refreshLayout, getNoMoreCallBack());
-        view_list.setLayoutManager(new LinearLayoutManager(SheepApp.getInstance()));
+
+        LinearLayoutManager hotManager = new LinearLayoutManager(SheepApp.getInstance(), LinearLayoutManager.VERTICAL, false);
+        view_list.setHasFixedSize(true);
+        view_list.setNestedScrollingEnabled(false);
+        view_list.setLayoutManager(hotManager);
         view_list.setAdapter(getAdapter());
 
     }