ChatRoomAdapter.java
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package com.cnlive.goldenline.ui.adapter;
import android.content.Context;
import android.net.Uri;
import android.support.annotation.NonNull;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import com.cnlive.goldenline.R;
import com.cnlive.goldenline.model.ChatBean;
import com.cnlive.goldenline.ui.base.BaseRecyclerAdapter;
import com.facebook.drawee.view.SimpleDraweeView;
import org.json.JSONException;
import org.json.JSONObject;
import java.util.List;
import butterknife.BindView;
import butterknife.ButterKnife;
/**
* Created by luxiaoman on 2017/3/16.
*/
public class ChatRoomAdapter extends BaseRecyclerAdapter<ChatBean> {
public static final int MSG_TYPE_COMMON=0;//接收到的消息类型
public static final int MSG_TYPE_SYSTEM=1;//系统的消息类型
public static final int MSG_TYPE_GIFT=2; //礼物的消息类型
public static final int MSG_TYPE_LANDSCAPE=3; //横屏的消息类型
private int tag;
public ChatRoomAdapter(Context context, List<ChatBean> msgList) {
super(context);
updateItems(msgList);
}
@NonNull
@Override
public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
RecyclerView.ViewHolder viewHolder = null;
switch (viewType) {
case MSG_TYPE_COMMON:
viewHolder = new ChatViewCommonHolder(LayoutInflater.from(mContext).inflate(R.layout.lv_chat_item_receive, parent, false));
break;
case MSG_TYPE_SYSTEM:
viewHolder = new ChatViewSystemHolder(LayoutInflater.from(mContext).inflate(R.layout.lv_chat_item_system, parent, false));
break;
case MSG_TYPE_GIFT:
viewHolder = new ChatViewGiftHolder(LayoutInflater.from(mContext).inflate(R.layout.lv_chat_item_system, parent, false));
break;
case MSG_TYPE_LANDSCAPE:
viewHolder = new ChatViewLandscapeHolder(LayoutInflater.from(mContext).inflate(R.layout.lv_chat_item_landscape, parent, false));
break;
}
return viewHolder;
}
@Override
public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {
ChatBean chatBean = mItems.get(position);
switch (getItemViewType(position)) {
case MSG_TYPE_COMMON:
ChatViewCommonHolder chatViewCommonHolder = (ChatViewCommonHolder) holder;
chatViewCommonHolder.chat_header.setImageURI(Uri.parse(chatBean.getData().getUserInfo().getHeadUrl()));
chatViewCommonHolder.tv_chatName.setText(chatBean.getData().getUserInfo().getUserName() == null ? "" : chatBean.getData().getUserInfo().getUserName() + " : ");
try {
chatViewCommonHolder.tv_chatContent.setText(chatBean.getData().getContent() == null ? "" : (String) new JSONObject(chatBean.getData().getContent()).get("message"));
} catch (JSONException e) {
e.printStackTrace();
}
break;
case MSG_TYPE_SYSTEM:
ChatViewSystemHolder chatViewSystemHolder=(ChatViewSystemHolder) holder;
chatViewSystemHolder.chat_system.setText(chatBean.getData().getUserInfo().getUserName()+"成功加入聊天大厅");
break;
case MSG_TYPE_GIFT:
ChatViewGiftHolder chatViewGiftHolder=(ChatViewGiftHolder) holder;
chatViewGiftHolder.chat_system.setText(chatBean.getData().getUserInfo().getUserName()+"赠送礼物");
break;
case MSG_TYPE_LANDSCAPE:
ChatViewLandscapeHolder chatViewLandscapeHolder=(ChatViewLandscapeHolder) holder;
chatViewLandscapeHolder.chat_header.setImageURI(Uri.parse(chatBean.getData().getUserInfo().getHeadUrl()));
try {
chatViewLandscapeHolder.tv_chatContent.setText(chatBean.getData().getContent() == null ? "" : (String) new JSONObject(chatBean.getData().getContent()).get("message"));
} catch (JSONException e) {
e.printStackTrace();
}
break;
}
}
@Override
public int getItemViewType(int position) {
String type = getItem(position).getType();
if ("0".equals(type)) {
tag = MSG_TYPE_COMMON;
} else if ("1".equals(type)) {
tag = MSG_TYPE_SYSTEM;
}else if ("2".equals(type)) {
tag = MSG_TYPE_GIFT;
}else if ("3".equals(type)) {
tag = MSG_TYPE_LANDSCAPE;
}
return tag;
}
@Override
public int getItemCount() {
return mItems == null ? 0 : mItems.size();
}
public class ChatViewCommonHolder extends RecyclerView.ViewHolder {
//聊天头像
@BindView(R.id.chat_header)
SimpleDraweeView chat_header;
//聊天姓名
@BindView(R.id.tv_chatName)
TextView tv_chatName;
//聊天内容
@BindView(R.id.tv_chatContent)
TextView tv_chatContent;
public ChatViewCommonHolder(View itemView) {
super(itemView);
ButterKnife.bind(this, itemView);
}
}
public class ChatViewSystemHolder extends RecyclerView.ViewHolder {
//聊天系统消息
@BindView(R.id.chat_system)
TextView chat_system;
public ChatViewSystemHolder(View itemView) {
super(itemView);
ButterKnife.bind(this, itemView);
}
}
public class ChatViewGiftHolder extends RecyclerView.ViewHolder {
//送礼物系统消息
@BindView(R.id.chat_system)
TextView chat_system;
public ChatViewGiftHolder(View itemView) {
super(itemView);
ButterKnife.bind(this, itemView);
}
}
public class ChatViewLandscapeHolder extends RecyclerView.ViewHolder {
//横屏聊天消息
//聊天头像
@BindView(R.id.chat_header)
SimpleDraweeView chat_header;
//聊天内容
@BindView(R.id.tv_chatContent)
TextView tv_chatContent;
public ChatViewLandscapeHolder(View itemView) {
super(itemView);
ButterKnife.bind(this, itemView);
}
}
}