/**
* Copyright (C) 2013-2014 EaseMob Technologies. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.hx.hxchat.adapter;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Map;
import org.json.JSONException;
import org.json.JSONObject;
import android.content.ClipData.Item;
import android.content.Context;
import android.graphics.Bitmap;
import android.net.Uri;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.RelativeLayout;
import android.widget.TextView;
import android.widget.TextView.BufferType;
import com.easemob.chat.EMChatManager;
import com.easemob.chat.EMContact;
import com.easemob.chat.EMConversation;
import com.easemob.chat.EMGroup;
import com.easemob.chat.EMMessage;
import com.easemob.chat.MessageBody;
import com.easemob.chat.TextMessageBody;
import com.easemob.util.DateUtils;
import com.fz.core.image.AsyncImageLoader;
import com.google.gson.JsonObject;
import com.hx.hxchat.Constant;
import com.hx.hxchat.domain.User;
import com.hx.hxchat.domain.UserFriend;
import com.hx.hxchat.domain.UserFriendBean.Items;
import com.hx.hxchat.utils.CommonUtils;
import com.hx.hxchat.utils.LoadUserAvatar;
import com.hx.hxchat.utils.SmileUtils;
import com.hx.hxchat.utils.UserUtils;
import com.hx.hxchat.utils.LoadUserAvatar.ImageDownloadedCallBack;
import com.mgw.member.R;
import com.mgw.member.manager.BaseApplication;
import com.mgw.member.uitls.FileUtils;
import com.mgw.member.uitls.LogUtils;
/**
* 聊天记录adpater
*
*/
public class ChatHistoryAdapter extends ArrayAdapter<EMContact> {
private static final String TAG = ChatHistoryAdapter.class.getSimpleName();
private LayoutInflater inflater;
public List<Items> m_User_s = null;
private List<EMContact> emContacts;
private LoadUserAvatar avatarLoader;
private Context context;
private List<EMContact> top_list;
public ChatHistoryAdapter(Context context, int textViewResourceId, List<EMContact> objects, List<Items> User_s, List<EMContact> top_lists) {
super(context, textViewResourceId, objects);
inflater = LayoutInflater.from(context);
m_User_s = User_s;
this.emContacts = objects;
this.context = context;
this.top_list = top_lists;
avatarLoader = new LoadUserAvatar(context, FileUtils.getCacheDir());
}
public int getCount() {
if (emContacts == null)
return 0;
return emContacts.size() + top_list.size();
}
@Override
public EMContact getItem(int position) {
if (position < top_list.size()) {
return top_list.get(position);
} else {
return emContacts.get(position - top_list.size());
}
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
if (convertView == null) {
convertView = inflater.inflate(R.layout.row_chat_history, parent, false);
}
ViewHolder holder = (ViewHolder) convertView.getTag();
if (holder == null) {
holder = new ViewHolder();
holder.name = (TextView) convertView.findViewById(R.id.name);
holder.unreadLabel = (TextView) convertView.findViewById(R.id.unread_msg_number);
holder.message = (TextView) convertView.findViewById(R.id.message);
holder.time = (TextView) convertView.findViewById(R.id.time);
holder.avatar = (ImageView) convertView.findViewById(R.id.avatar);
holder.avatar1 = (ImageView) convertView.findViewById(R.id.iv_avatar1);
holder.avatar2 = (ImageView) convertView.findViewById(R.id.iv_avatar2);
holder.avatar3 = (ImageView) convertView.findViewById(R.id.iv_avatar3);
holder.avatar4 = (ImageView) convertView.findViewById(R.id.iv_avatar4);
holder.rl_group_avatar = (RelativeLayout) convertView.findViewById(R.id.rl_group_avatar);
holder.msgState = convertView.findViewById(R.id.msg_state);
holder.list_item_layout = (RelativeLayout) convertView.findViewById(R.id.list_item_layout);
convertView.setTag(holder);
}
if (position % 2 == 0) {
holder.list_item_layout.setBackgroundResource(R.drawable.mm_listitem);
} else {
holder.list_item_layout.setBackgroundResource(R.drawable.mm_listitem_grey);
}
EMContact user = getItem(position);
if (user != null) {
if (getItem(position) instanceof EMGroup) {
holder.name.setText(((EMGroup) getItem(position)).getGroupName());
// 群聊消息，显示群聊头像
holder.rl_group_avatar.setVisibility(View.VISIBLE);
holder.avatar.setVisibility(View.GONE);
List<String> members = ((EMGroup) user).getMembers();
setGroupMembersAvs(members, holder);
} else {
holder.rl_group_avatar.setVisibility(View.GONE);
holder.avatar.setVisibility(View.VISIBLE);
EMContact item = getItem(position);
User user2 = BaseApplication.getApplication().getContactList().get(item.getUsername());
holder.name.setText(user2==null?getItem(position).getNick():UserUtils.getCommentOrNick(user2,true));
showUserAvatar(holder.avatar,UserUtils.getUserInfo(getItem(position).getUsername()).getAvatar());
}
String username = user.getUsername();
// 获取与此用户/群组的会话
EMConversation conversation = EMChatManager.getInstance().getConversation(username);
// holder.name.setText(user.getNick() != null ? user.getNick() :
// username);
if (conversation.getUnreadMsgCount() > 0) {
// 显示与此用户的消息未读数
holder.unreadLabel.setText(String.valueOf(conversation.getUnreadMsgCount()));
holder.unreadLabel.setVisibility(View.VISIBLE);
} else {
holder.unreadLabel.setVisibility(View.INVISIBLE);
}
if (conversation.getMsgCount() != 0) {
// 把最后一条消息的内容作为item的message内容
EMMessage lastMessage = conversation.getLastMessage();
if(lastMessage.getStringAttribute(Constant.SHARE_PRODUCT_LINK, "").equals(Constant.SHARE_PRODUCT_LINK)){
TextMessageBody txtBody = (TextMessageBody) lastMessage.getBody();
String jsom = txtBody.getMessage();
try {
JSONObject jsonObject=new JSONObject(jsom);
if(jsonObject!=null&&!jsonObject.getString("title").equals("")){
holder.message.setText("[分享]"+jsonObject.getString("title"));
}else{
holder.message.setText("[分享]"+jsom);
}
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}else{
holder.message.setText(SmileUtils.getSmiledText(getContext(), CommonUtils.getMessageDigest(lastMessage, (this.getContext()))), BufferType.SPANNABLE);
}
holder.time.setText(DateUtils.getTimestampString(new Date(lastMessage.getMsgTime())));
if (lastMessage.direct == EMMessage.Direct.SEND && lastMessage.status == EMMessage.Status.FAIL) {
holder.msgState.setVisibility(View.VISIBLE);
} else {
holder.msgState.setVisibility(View.GONE);
}
}
}
if (position < top_list.size()) {
// 加入删除后
holder.list_item_layout
.setBackgroundColor(0xFFF5FFF1);
}
return convertView;
}
private void setGroupMembersAvs(List<String> members, ViewHolder holder) {
if (members == null || members.size() == 0) {
return;
}
String[] avatars = new String[members.size()];
avatars = getGroupAvs(members, avatars);
switch (members.size()) {
case 1:
showUserAvatar(holder.avatar1, avatars[0]);
break;
case 2:
showUserAvatar(holder.avatar1, avatars[0]);
showUserAvatar(holder.avatar2, avatars[1]);
break;
case 3:
showUserAvatar(holder.avatar1, avatars[0]);
showUserAvatar(holder.avatar2, avatars[1]);
showUserAvatar(holder.avatar3, avatars[2]);
break;
case 4:
showUserAvatar(holder.avatar1, avatars[0]);
showUserAvatar(holder.avatar2, avatars[1]);
showUserAvatar(holder.avatar3, avatars[2]);
showUserAvatar(holder.avatar4, avatars[3]);
break;
default:
showUserAvatar(holder.avatar1, avatars[0]);
showUserAvatar(holder.avatar2, avatars[1]);
showUserAvatar(holder.avatar3, avatars[2]);
showUserAvatar(holder.avatar4, avatars[3]);
break;
}
}
private static class ViewHolder {
/** 和谁的聊天记录 */
TextView name;
/** 消息未读数 */
TextView unreadLabel;
/** 最后一条消息的内容 */
TextView message;
/** 最后一条消息的时间 */
TextView time;
/** 用户头像 */
ImageView avatar;
/** qun头像 */
ImageView avatar1;
/** qun头像 */
ImageView avatar2;
/** qun头像 */
ImageView avatar3;
/** qun头像 */
ImageView avatar4;
/** qun头像 */
RelativeLayout rl_group_avatar;
/** 最后一条消息的发送状态 */
View msgState;
/** 整个list中每一行总布局 */
RelativeLayout list_item_layout;
}
/**
* 鏍规嵁娑堟伅鍐呭鍜屾秷鎭被鍨嬭幏鍙栨秷鎭唴瀹规彁绀�
*
* @param message
* @param context
* @return
*/
public String name(int index) {
return m_User_s.get(index).getNickName();
}
private String[] getGroupAvs(final List<String> members, String[] avatars) {
LogUtils.i(TAG, "members" + members.toString() + ",groupName_temp=");
//
for (int i = 0; i < members.size(); i++) {
String uid = members.get(i);
if (i < 5) {
User useFromNetAsync = UserUtils.getUserInfo(uid);
// User useFromNetAsync=null;
if (useFromNetAsync != null) {
avatars[i] = useFromNetAsync.getAvatar() != null ? useFromNetAsync.getAvatar() : "";
}
LogUtils.i(TAG, "avatars=" + avatars[i] + ",uid=" + uid);
}
}
return avatars;
}
private void showUserAvatar(ImageView iamgeView, String avatar) {
final String url_avatar = avatar;
iamgeView.setTag(url_avatar);
if (url_avatar != null && !url_avatar.equals("")) {
Bitmap bitmap = avatarLoader.loadImage(iamgeView, url_avatar, new ImageDownloadedCallBack() {
public void onImageDownloaded(ImageView imageView, Bitmap bitmap) {
if (imageView.getTag() == url_avatar) {
imageView.setImageBitmap(bitmap);
}
}
});
if (bitmap != null)
iamgeView.setImageBitmap(bitmap);
}
}
}