修复聊天室消息大于99消息会混乱的问题

live/src/main/java/com/yunbao/live/adapter/LiveChatAdapter.java

@@ -47,6 +47,7 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
+import java.util.Set;
 
 /**
  * Created by cxf on 2018/10/10.
@@ -127,7 +128,7 @@ public class LiveChatAdapter extends RecyclerView.Adapter {
             @Override
             public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) {
                 super.onScrolled(recyclerView, dx, dy);
-                if (isSlideToBottom(recyclerView)) return;
+                if (isSlideToBottom(recyclerView) || dy == 0) return;
                 mRecyclerViewScrolledDy = dy;
             }
         });
@@ -379,16 +380,22 @@ public class LiveChatAdapter extends RecyclerView.Adapter {
 
     @SuppressLint("NotifyDataSetChanged")
     public void insertItem(LiveChatBean bean) {
-
         if (bean == null) {
             return;
         }
         int size = mList.size();
         //设置最大展示99条消息
         if (size == 100) {
-            mList.remove(0);
+            mList.subList(0, 50).clear();
+            notifyItemRangeRemoved(0, 50);
         }
         mList.add(bean);
+        if (getItemCount() == 1 ) {
+            notifyDataSetChanged();
+        } else {
+            notifyItemInserted(getItemCount());
+        }
+        size = mList.size();
         if (isSlideToBottom(mRecyclerView) || mRecyclerViewScrolledDy == 0) {
             scrollToBottom();
         } else {
@@ -401,11 +408,7 @@ public class LiveChatAdapter extends RecyclerView.Adapter {
                 mPosition = size;
             }
         }
-        if (getItemCount() == 1) {
+
-            notifyDataSetChanged();
-        } else {
-            notifyItemInserted(getItemCount());
-        }
 
     }
 
@@ -447,6 +450,7 @@ public class LiveChatAdapter extends RecyclerView.Adapter {
     }
 
     public void scrollToBottom() {
+        mRecyclerViewScrolledDy = 0;
         if (mList.size() > 0) {
             mRecyclerView.smoothScrollToPosition(getItemCount() - 1);
         }

live/src/main/java/com/yunbao/live/views/LiveRoomViewHolder.java

@@ -16,6 +16,7 @@ import android.text.TextUtils;
 import android.util.Log;
 import android.view.Gravity;
 import android.view.LayoutInflater;
+import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.ViewOutlineProvider;
@@ -157,6 +158,8 @@ import java.net.URL;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Locale;
+import java.util.Timer;
+import java.util.TimerTask;
 
 import io.reactivex.android.schedulers.AndroidSchedulers;
 import io.reactivex.schedulers.Schedulers;
@@ -743,7 +746,7 @@ public class LiveRoomViewHolder extends AbsViewHolder implements View.OnClickLis
         msgNumber = (TextView) findViewById(R.id.room_msg_num);
         msgUserIcon = (RoundedImageView) findViewById(R.id.room_msg_user_icon);
         msgLayout = (ConstraintLayout) findViewById(R.id.room_msg_layout);
-        ViewClicksAntiShake.clicksAntiShake(msg, this::openChatWindow);
+        // ViewClicksAntiShake.clicksAntiShake(msg, this::openChatWindow);
         ViewClicksAntiShake.clicksAntiShake(msg2, this::openChatWindow);
 
         lt_trickery = (LinearLayout) findViewById(R.id.lt_trickery);
@@ -925,6 +928,35 @@ public class LiveRoomViewHolder extends AbsViewHolder implements View.OnClickLis
         mViewMedal.setOnClickListener(this);
         findViewById(R.id.btn_close).setOnClickListener(this);
         mAvatar.setOnClickListener(this);
+        //点击侧边消息按钮，自动发消息，测试用的
+        /*msg.setOnClickListener(new View.OnClickListener() {
+            long index=0;
+            public TimerTask createTask() {
+                return new TimerTask() {
+                    @Override
+                    public void run() {
+                        LiveChatBean bean = new LiveChatBean();
+                        bean.setContent("test msg = "+index++);
+                        bean.setUserNiceName("auto");
+                        handler.post(()->mLiveChatAdapter.insertItem(bean));
+                    }
+                };
+            }
+
+            Handler handler = new Handler(Looper.getMainLooper());
+            private TimerTask task;
+            @Override
+            public void onClick(View v) {
+                if(task==null){
+                    task=createTask();
+                    new Timer().schedule(task, 0, 300);
+                }else{
+                    task.cancel();
+                    task=null;
+                }
+            }
+        });
+*/
         findViewById(R.id.btn_votes).setOnClickListener(this);
         findViewById(R.id.btn_medal_rank).setOnClickListener(this);
         findViewById(R.id.btn_noble).setOnClickListener(this);
@@ -3718,6 +3750,7 @@ public class LiveRoomViewHolder extends AbsViewHolder implements View.OnClickLis
      * 展示新消息提示
      */
     public void showNewMessage() {
+        if (newMessage.getVisibility() == View.VISIBLE) return;
         Locale locale = mContext.getResources().getConfiguration().locale;
         String language = locale.getLanguage();
         ImgLoader.display(mContext, TextUtils.equals(language, "zh") ? R.mipmap.new_message_cn : R.mipmap.new_message_en, newMessage);