Android Socket实现多个客户端聊天布局

public class Msg {
    private String msg;
 
    private int left_right;
 
    public Msg(String msg,int left_right){
        this.msg = msg;
        this.left_right = left_right;
    }
 
    public String getMsg(){
        return msg;
    }
 
    public int getLeft_right(){
        return left_right;
    }
}

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="match_parent"
    android:layout_height="wrap_content">
 
    <LinearLayout
        android:id="@ id/left"
        android:background="@drawable/messageleft"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="left">
 
        <TextView
            android:id="@ id/text_left"
            android:textSize="16dp"
            android:textColor="#000"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content" />
 
    </LinearLayout>
 
    <LinearLayout
        android:id="@ id/right"
        android:layout_gravity="right"
        android:background="@drawable/messageright"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content">
 
        <TextView
            android:id="@ id/text_right"
            android:textSize="16dp"
            android:textColor="#000"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content" />
 
    </LinearLayout>
 
</LinearLayout>

public class MsgAdapter extends RecyclerView.Adapter<MsgAdapter.ViewHolder>{
    private List<Msg> msgs;
    private static final int MES_LEFT = 0,MES_RIGHT = 1;
 
    static class ViewHolder extends RecyclerView.ViewHolder{
 
        TextView text_left,text_right;
        LinearLayout linearLayout_left,linearLayout_right;
 
        public ViewHolder(View view){
            super(view);
            text_left = (TextView) view.findViewById(R.id.text_left);
            text_right = (TextView) view.findViewById(R.id.text_right);
            linearLayout_left = (LinearLayout) view.findViewById(R.id.left);
            linearLayout_right = (LinearLayout) view.findViewById(R.id.right);
        }
    }
 
    public MsgAdapter(List<Msg> msgs){
        this.msgs = msgs;
    }
 
    @Override
    public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        View view = LayoutInflater.from(parent.getContext())
                .inflate(R.layout.msg_item,parent,false);
        ViewHolder holder = new ViewHolder(view);
        return  holder;
    }
 
    @Override
    public void onBindViewHolder(ViewHolder holder, int position) {
        Msg msg = msgs.get(position);
 
        //如果显示左边，右边隐藏
        if(msg.getLeft_right()==MES_LEFT) {
            holder.text_left.setText(msg.getMsg());
            holder.linearLayout_right.setVisibility(View.GONE);
            holder.linearLayout_left.setVisibility(View.VISIBLE);
        }
        //如果显示右边，左边隐藏
        else if(msg.getLeft_right()==MES_RIGHT){
            holder.text_right.setText(msg.getMsg());
            holder.linearLayout_left.setVisibility(View.GONE);
            holder.linearLayout_right.setVisibility(View.VISIBLE);
        }
 
    }
 
    @Override
    public int getItemCount() {
        return msgs.size();
    }
}