com.xiaoyu.DoctorHelp.chat.chatuidemo.adapter.MessageAdapter.java Source code

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/**
 * 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.xiaoyu.DoctorHelp.chat.chatuidemo.adapter;

import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.drawable.AnimationDrawable;
import android.net.Uri;
import android.os.Handler;
import android.text.Spannable;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnLongClickListener;
import android.view.ViewGroup;
import android.widget.*;
import android.widget.TextView.BufferType;
import com.baidu.mapapi.model.LatLng;
import com.easemob.EMCallBack;
import com.easemob.chat.*;
import com.easemob.chat.EMMessage.ChatType;
import com.easemob.chat.EMMessage.Direct;
import com.easemob.chat.EMMessage.Type;
import com.easemob.exceptions.EaseMobException;
import com.easemob.util.DateUtils;
import com.easemob.util.EMLog;
import com.easemob.util.FileUtils;
import com.easemob.util.TextFormater;
import com.xiaoyu.DoctorHelp.R;
import com.xiaoyu.DoctorHelp.background.HCApplicaton;
import com.xiaoyu.DoctorHelp.background.UserInfoModel;
import com.xiaoyu.DoctorHelp.background.config.ServerConfig;
import com.xiaoyu.DoctorHelp.chat.chatuidemo.Constant;
import com.xiaoyu.DoctorHelp.chat.chatuidemo.activity.*;
import com.xiaoyu.DoctorHelp.chat.chatuidemo.task.LoadImageTask;
import com.xiaoyu.DoctorHelp.chat.chatuidemo.task.LoadVideoImageTask;
import com.xiaoyu.DoctorHelp.chat.chatuidemo.utils.ImageCache;
import com.xiaoyu.DoctorHelp.chat.chatuidemo.utils.ImageUtils;
import com.xiaoyu.DoctorHelp.chat.chatuidemo.utils.SmileUtils;
import com.xiaoyu.DoctorHelp.chat.chatuidemo.utils.UserUtils;
import com.xiaoyu.DoctorHelp.util.Request;
import org.apache.http.NameValuePair;
import org.apache.http.message.BasicNameValuePair;

import java.io.File;
import java.util.*;

public class MessageAdapter extends BaseAdapter {

    private final static String TAG = "msg";

    private static final int MESSAGE_TYPE_RECV_TXT = 0;
    private static final int MESSAGE_TYPE_SENT_TXT = 1;
    private static final int MESSAGE_TYPE_SENT_IMAGE = 2;
    private static final int MESSAGE_TYPE_SENT_LOCATION = 3;
    private static final int MESSAGE_TYPE_RECV_LOCATION = 4;
    private static final int MESSAGE_TYPE_RECV_IMAGE = 5;
    private static final int MESSAGE_TYPE_SENT_VOICE = 6;
    private static final int MESSAGE_TYPE_RECV_VOICE = 7;
    private static final int MESSAGE_TYPE_SENT_VIDEO = 8;
    private static final int MESSAGE_TYPE_RECV_VIDEO = 9;
    private static final int MESSAGE_TYPE_SENT_FILE = 10;
    private static final int MESSAGE_TYPE_RECV_FILE = 11;
    private static final int MESSAGE_TYPE_SENT_VOICE_CALL = 12;
    private static final int MESSAGE_TYPE_RECV_VOICE_CALL = 13;
    private static final int MESSAGE_TYPE_SENT_VIDEO_CALL = 14;
    private static final int MESSAGE_TYPE_RECV_VIDEO_CALL = 15;

    public static final String IMAGE_DIR = "chat/image/";
    public static final String VOICE_DIR = "chat/audio/";
    public static final String VIDEO_DIR = "chat/video";

    private String username;
    private LayoutInflater inflater;
    private Activity activity;

    private static final int HANDLER_MESSAGE_REFRESH_LIST = 0;
    private static final int HANDLER_MESSAGE_SELECT_LAST = 1;
    private static final int HANDLER_MESSAGE_SEEK_TO = 2;

    // reference to conversation object in chatsdk
    private EMConversation conversation;
    EMMessage[] messages = null;

    private Context context;

    private Map<String, Timer> timers = new Hashtable<String, Timer>();

    public MessageAdapter(Context context, String username, int chatType) {
        this.username = username;
        this.context = context;
        inflater = LayoutInflater.from(context);
        activity = (Activity) context;
        this.conversation = EMChatManager.getInstance().getConversation(username);
    }

    Handler handler = new Handler() {
        private void refreshList() {
            // UI?conversation.getAllMessages()
            // ?UI??
            messages = (EMMessage[]) conversation.getAllMessages()
                    .toArray(new EMMessage[conversation.getAllMessages().size()]);
            for (int i = 0; i < messages.length; i++) {
                // getMessage will set message as read status
                conversation.getMessage(i);
            }
            notifyDataSetChanged();
        }

        @Override
        public void handleMessage(android.os.Message message) {
            switch (message.what) {
            case HANDLER_MESSAGE_REFRESH_LIST:
                refreshList();
                break;
            case HANDLER_MESSAGE_SELECT_LAST:
                if (activity instanceof ChatActivity) {
                    ListView listView = ((ChatActivity) activity).getListView();
                    if (messages.length > 0) {
                        listView.setSelection(messages.length - 1);
                    }
                }
                break;
            case HANDLER_MESSAGE_SEEK_TO:
                int position = message.arg1;
                if (activity instanceof ChatActivity) {
                    ListView listView = ((ChatActivity) activity).getListView();
                    listView.setSelection(position);
                }
                break;
            default:
                break;
            }
        }
    };

    /**
     * ?item
     */
    public int getCount() {
        return messages == null ? 0 : messages.length;
    }

    /**
     * ?
     */
    public void refresh() {
        if (handler.hasMessages(HANDLER_MESSAGE_REFRESH_LIST)) {
            return;
        }
        android.os.Message msg = handler.obtainMessage(HANDLER_MESSAGE_REFRESH_LIST);
        handler.sendMessage(msg);
    }

    /**
     * ?, ?
     */
    public void refreshSelectLast() {
        handler.sendMessage(handler.obtainMessage(HANDLER_MESSAGE_REFRESH_LIST));
        handler.sendMessage(handler.obtainMessage(HANDLER_MESSAGE_SELECT_LAST));
    }

    /**
     * ?, Position
     */
    public void refreshSeekTo(int position) {
        handler.sendMessage(handler.obtainMessage(HANDLER_MESSAGE_REFRESH_LIST));
        android.os.Message msg = handler.obtainMessage(HANDLER_MESSAGE_SEEK_TO);
        msg.arg1 = position;
        handler.sendMessage(msg);
    }

    public EMMessage getItem(int position) {
        if (messages != null && position < messages.length) {
            return messages[position];
        }
        return null;
    }

    public long getItemId(int position) {
        return position;
    }

    /**
     * ?item
     */
    public int getViewTypeCount() {
        return 16;
    }

    /**
     * ?item
     */
    public int getItemViewType(int position) {
        EMMessage message = getItem(position);
        if (message == null) {
            return -1;
        }
        if (message.getType() == EMMessage.Type.TXT) {
            if (message.getBooleanAttribute(Constant.MESSAGE_ATTR_IS_VOICE_CALL, false))
                return message.direct == EMMessage.Direct.RECEIVE ? MESSAGE_TYPE_RECV_VOICE_CALL
                        : MESSAGE_TYPE_SENT_VOICE_CALL;
            else if (message.getBooleanAttribute(Constant.MESSAGE_ATTR_IS_VIDEO_CALL, false))
                return message.direct == EMMessage.Direct.RECEIVE ? MESSAGE_TYPE_RECV_VIDEO_CALL
                        : MESSAGE_TYPE_SENT_VIDEO_CALL;
            return message.direct == EMMessage.Direct.RECEIVE ? MESSAGE_TYPE_RECV_TXT : MESSAGE_TYPE_SENT_TXT;
        }
        if (message.getType() == EMMessage.Type.IMAGE) {
            return message.direct == EMMessage.Direct.RECEIVE ? MESSAGE_TYPE_RECV_IMAGE : MESSAGE_TYPE_SENT_IMAGE;

        }
        if (message.getType() == EMMessage.Type.LOCATION) {
            return message.direct == EMMessage.Direct.RECEIVE ? MESSAGE_TYPE_RECV_LOCATION
                    : MESSAGE_TYPE_SENT_LOCATION;
        }
        if (message.getType() == EMMessage.Type.VOICE) {
            return message.direct == EMMessage.Direct.RECEIVE ? MESSAGE_TYPE_RECV_VOICE : MESSAGE_TYPE_SENT_VOICE;
        }
        if (message.getType() == EMMessage.Type.VIDEO) {
            return message.direct == EMMessage.Direct.RECEIVE ? MESSAGE_TYPE_RECV_VIDEO : MESSAGE_TYPE_SENT_VIDEO;
        }
        if (message.getType() == EMMessage.Type.FILE) {
            return message.direct == EMMessage.Direct.RECEIVE ? MESSAGE_TYPE_RECV_FILE : MESSAGE_TYPE_SENT_FILE;
        }

        return -1;// invalid
    }

    private View createViewByMessage(EMMessage message, int position) {
        switch (message.getType()) {
        case LOCATION:
            return message.direct == EMMessage.Direct.RECEIVE
                    ? inflater.inflate(R.layout.row_received_location, null)
                    : inflater.inflate(R.layout.row_sent_location, null);
        case IMAGE:
            return message.direct == EMMessage.Direct.RECEIVE
                    ? inflater.inflate(R.layout.row_received_picture, null)
                    : inflater.inflate(R.layout.row_sent_picture, null);

        case VOICE:
            return message.direct == EMMessage.Direct.RECEIVE ? inflater.inflate(R.layout.row_received_voice, null)
                    : inflater.inflate(R.layout.row_sent_voice, null);
        case VIDEO:
            return message.direct == EMMessage.Direct.RECEIVE ? inflater.inflate(R.layout.row_received_video, null)
                    : inflater.inflate(R.layout.row_sent_video, null);
        case FILE:
            return message.direct == EMMessage.Direct.RECEIVE ? inflater.inflate(R.layout.row_received_file, null)
                    : inflater.inflate(R.layout.row_sent_file, null);
        default:
            // ?
            if (message.getBooleanAttribute(Constant.MESSAGE_ATTR_IS_VOICE_CALL, false))
                return message.direct == EMMessage.Direct.RECEIVE
                        ? inflater.inflate(R.layout.row_received_voice_call, null)
                        : inflater.inflate(R.layout.row_sent_voice_call, null);
            // ?
            else if (message.getBooleanAttribute(Constant.MESSAGE_ATTR_IS_VIDEO_CALL, false))
                return message.direct == EMMessage.Direct.RECEIVE
                        ? inflater.inflate(R.layout.row_received_video_call, null)
                        : inflater.inflate(R.layout.row_sent_video_call, null);
            return message.direct == EMMessage.Direct.RECEIVE
                    ? inflater.inflate(R.layout.row_received_message, null)
                    : inflater.inflate(R.layout.row_sent_message, null);
        }
    }

    @SuppressLint("NewApi")
    public View getView(final int position, View convertView, ViewGroup parent) {
        final EMMessage message = getItem(position);
        ChatType chatType = message.getChatType();
        final ViewHolder holder;
        if (convertView == null) {
            holder = new ViewHolder();
            convertView = createViewByMessage(message, position);
            if (message.getType() == EMMessage.Type.IMAGE) {
                try {
                    holder.iv = ((ImageView) convertView.findViewById(R.id.iv_sendPicture));
                    holder.iv_avatar = (ImageView) convertView.findViewById(R.id.iv_userhead);
                    holder.tv = (TextView) convertView.findViewById(R.id.percentage);
                    holder.pb = (ProgressBar) convertView.findViewById(R.id.progressBar);
                    holder.staus_iv = (ImageView) convertView.findViewById(R.id.msg_status);
                    holder.tv_usernick = (TextView) convertView.findViewById(R.id.tv_userid);
                } catch (Exception e) {
                }

            } else if (message.getType() == EMMessage.Type.TXT) {

                try {
                    holder.pb = (ProgressBar) convertView.findViewById(R.id.pb_sending);
                    holder.staus_iv = (ImageView) convertView.findViewById(R.id.msg_status);
                    holder.iv_avatar = (ImageView) convertView.findViewById(R.id.iv_userhead);
                    // 
                    holder.tv = (TextView) convertView.findViewById(R.id.tv_chatcontent);
                    holder.tv_usernick = (TextView) convertView.findViewById(R.id.tv_userid);
                } catch (Exception e) {
                }

                // ???
                if (message.getBooleanAttribute(Constant.MESSAGE_ATTR_IS_VOICE_CALL, false)
                        || message.getBooleanAttribute(Constant.MESSAGE_ATTR_IS_VIDEO_CALL, false)) {
                    holder.iv = (ImageView) convertView.findViewById(R.id.iv_call_icon);
                    holder.tv = (TextView) convertView.findViewById(R.id.tv_chatcontent);
                }

            } else if (message.getType() == EMMessage.Type.VOICE) {
                try {
                    holder.iv = ((ImageView) convertView.findViewById(R.id.iv_voice));
                    holder.iv_avatar = (ImageView) convertView.findViewById(R.id.iv_userhead);
                    holder.tv = (TextView) convertView.findViewById(R.id.tv_length);
                    holder.pb = (ProgressBar) convertView.findViewById(R.id.pb_sending);
                    holder.staus_iv = (ImageView) convertView.findViewById(R.id.msg_status);
                    holder.tv_usernick = (TextView) convertView.findViewById(R.id.tv_userid);
                    holder.iv_read_status = (ImageView) convertView.findViewById(R.id.iv_unread_voice);
                } catch (Exception e) {
                }
            } else if (message.getType() == EMMessage.Type.LOCATION) {
                try {
                    holder.iv_avatar = (ImageView) convertView.findViewById(R.id.iv_userhead);
                    holder.tv = (TextView) convertView.findViewById(R.id.tv_location);
                    holder.pb = (ProgressBar) convertView.findViewById(R.id.pb_sending);
                    holder.staus_iv = (ImageView) convertView.findViewById(R.id.msg_status);
                    holder.tv_usernick = (TextView) convertView.findViewById(R.id.tv_userid);
                } catch (Exception e) {
                }
            } else if (message.getType() == EMMessage.Type.VIDEO) {
                try {
                    holder.iv = ((ImageView) convertView.findViewById(R.id.chatting_content_iv));
                    holder.iv_avatar = (ImageView) convertView.findViewById(R.id.iv_userhead);
                    holder.tv = (TextView) convertView.findViewById(R.id.percentage);
                    holder.pb = (ProgressBar) convertView.findViewById(R.id.progressBar);
                    holder.staus_iv = (ImageView) convertView.findViewById(R.id.msg_status);
                    holder.size = (TextView) convertView.findViewById(R.id.chatting_size_iv);
                    holder.timeLength = (TextView) convertView.findViewById(R.id.chatting_length_iv);
                    holder.playBtn = (ImageView) convertView.findViewById(R.id.chatting_status_btn);
                    holder.container_status_btn = (LinearLayout) convertView
                            .findViewById(R.id.container_status_btn);
                    holder.tv_usernick = (TextView) convertView.findViewById(R.id.tv_userid);

                } catch (Exception e) {
                }
            } else if (message.getType() == EMMessage.Type.FILE) {
                try {
                    holder.iv_avatar = (ImageView) convertView.findViewById(R.id.iv_userhead);
                    holder.tv_file_name = (TextView) convertView.findViewById(R.id.tv_file_name);
                    holder.tv_file_size = (TextView) convertView.findViewById(R.id.tv_file_size);
                    holder.pb = (ProgressBar) convertView.findViewById(R.id.pb_sending);
                    holder.staus_iv = (ImageView) convertView.findViewById(R.id.msg_status);
                    holder.tv_file_download_state = (TextView) convertView.findViewById(R.id.tv_file_state);
                    holder.ll_container = (LinearLayout) convertView.findViewById(R.id.ll_file_container);
                    // 
                    holder.tv = (TextView) convertView.findViewById(R.id.percentage);
                } catch (Exception e) {
                }
                try {
                    holder.tv_usernick = (TextView) convertView.findViewById(R.id.tv_userid);
                } catch (Exception e) {
                }

            }

            convertView.setTag(holder);
        } else {
            holder = (ViewHolder) convertView.getTag();
        }

        // ??????
        if ((chatType == ChatType.GroupChat || chatType == chatType.ChatRoom)
                && message.direct == EMMessage.Direct.RECEIVE) {
            //demousername?nick
            holder.tv_usernick.setText(message.getFrom());
        }
        // ??????textview
        if (!(chatType == ChatType.GroupChat || chatType == chatType.ChatRoom)
                && message.direct == EMMessage.Direct.SEND) {
            holder.tv_ack = (TextView) convertView.findViewById(R.id.tv_ack);
            holder.tv_delivered = (TextView) convertView.findViewById(R.id.tv_delivered);
            if (holder.tv_ack != null) {
                if (message.isAcked) {
                    if (holder.tv_delivered != null) {
                        holder.tv_delivered.setVisibility(View.INVISIBLE);
                    }
                    holder.tv_ack.setVisibility(View.VISIBLE);
                } else {
                    holder.tv_ack.setVisibility(View.INVISIBLE);

                    // check and display msg delivered ack status
                    if (holder.tv_delivered != null) {
                        if (message.isDelivered) {
                            holder.tv_delivered.setVisibility(View.VISIBLE);
                        } else {
                            holder.tv_delivered.setVisibility(View.INVISIBLE);
                        }
                    }
                }
            }
        } else {
            // ??group messgae,chatroom message??
            if ((message.getType() == Type.TXT || message.getType() == Type.LOCATION) && !message.isAcked
                    && chatType != ChatType.GroupChat && chatType != ChatType.ChatRoom) {
                // ??
                if (!message.getBooleanAttribute(Constant.MESSAGE_ATTR_IS_VOICE_CALL, false)) {
                    try {
                        EMChatManager.getInstance().ackMessageRead(message.getFrom(), message.getMsgId());
                        // ??
                        message.isAcked = true;
                    } catch (Exception e) {
                        e.printStackTrace();
                    }
                }
            }
        }

        //?
        setUserAvatar(message, holder.iv_avatar);

        switch (message.getType()) {
        // ??typeitem
        case IMAGE: // 
            handleImageMessage(message, holder, position, convertView);
            break;
        case TXT: // 
            if (message.getBooleanAttribute(Constant.MESSAGE_ATTR_IS_VOICE_CALL, false)
                    || message.getBooleanAttribute(Constant.MESSAGE_ATTR_IS_VIDEO_CALL, false))
                // ?
                handleCallMessage(message, holder, position);
            else
                handleTextMessage(message, holder, position);
            break;
        case LOCATION: // ?
            handleLocationMessage(message, holder, position, convertView);
            break;
        case VOICE: // 
            handleVoiceMessage(message, holder, position, convertView);
            break;
        case VIDEO: // 
            handleVideoMessage(message, holder, position, convertView);
            break;
        case FILE: // 
            handleFileMessage(message, holder, position, convertView);
            break;
        default:
            // not supported
        }

        if (message.direct == EMMessage.Direct.SEND) {
            View statusView = convertView.findViewById(R.id.msg_status);
            // ??
            statusView.setOnClickListener(new OnClickListener() {
                @Override
                public void onClick(View v) {

                    // ???alertdialog
                    Intent intent = new Intent(activity, AlertDialog.class);
                    intent.putExtra("msg", activity.getString(R.string.confirm_resend));
                    intent.putExtra("title", activity.getString(R.string.resend));
                    intent.putExtra("cancel", true);
                    intent.putExtra("position", position);
                    if (message.getType() == EMMessage.Type.TXT)
                        activity.startActivityForResult(intent, ChatActivity.REQUEST_CODE_TEXT);
                    else if (message.getType() == EMMessage.Type.VOICE)
                        activity.startActivityForResult(intent, ChatActivity.REQUEST_CODE_VOICE);
                    else if (message.getType() == EMMessage.Type.IMAGE)
                        activity.startActivityForResult(intent, ChatActivity.REQUEST_CODE_PICTURE);
                    else if (message.getType() == EMMessage.Type.LOCATION)
                        activity.startActivityForResult(intent, ChatActivity.REQUEST_CODE_LOCATION);
                    else if (message.getType() == EMMessage.Type.FILE)
                        activity.startActivityForResult(intent, ChatActivity.REQUEST_CODE_FILE);
                    else if (message.getType() == EMMessage.Type.VIDEO)
                        activity.startActivityForResult(intent, ChatActivity.REQUEST_CODE_VIDEO);

                }
            });

        } else {
            final String st = context.getResources().getString(R.string.Into_the_blacklist);
            if (chatType != ChatType.ChatRoom) {
                // ????
                holder.iv_avatar.setOnLongClickListener(new OnLongClickListener() {

                    @Override
                    public boolean onLongClick(View v) {
                        Intent intent = new Intent(activity, AlertDialog.class);
                        intent.putExtra("msg", st);
                        intent.putExtra("cancel", true);
                        intent.putExtra("position", position);
                        activity.startActivityForResult(intent, ChatActivity.REQUEST_CODE_ADD_TO_BLACKLIST);
                        return true;
                    }
                });
            }
        }

        TextView timestamp = (TextView) convertView.findViewById(R.id.timestamp);

        if (position == 0) {
            timestamp.setText(DateUtils.getTimestampString(new Date(message.getMsgTime())));
            timestamp.setVisibility(View.VISIBLE);
        } else {
            // ???
            EMMessage prevMessage = getItem(position - 1);
            if (prevMessage != null && DateUtils.isCloseEnough(message.getMsgTime(), prevMessage.getMsgTime())) {
                timestamp.setVisibility(View.GONE);
            } else {
                timestamp.setText(DateUtils.getTimestampString(new Date(message.getMsgTime())));
                timestamp.setVisibility(View.VISIBLE);
            }
        }
        return convertView;
    }

    /**
     * ?
     *
     * @param message
     * @param imageView
     */
    private void setUserAvatar(EMMessage message, final ImageView imageView) {
        if (message.direct == Direct.SEND) {
            //?
            username = EMChatManager.getInstance().getCurrentUser();
        } else {
            username = message.getFrom();
        }
        List<NameValuePair> pairs = new ArrayList<NameValuePair>();
        pairs.add(new BasicNameValuePair("userid", username));
        Request.doRequest(context, pairs, ServerConfig.URL_QUERY_USER_INFO, Request.GET,
                new Request.RequestListener() {
                    @Override
                    public void onException(Request.RequestException e) {
                        UserUtils.setUserAvatar(context, "", imageView);
                    }

                    @Override
                    public void onComplete(String response) {
                        UserInfoModel model = HCApplicaton.getInstance().getGson().fromJsonWithNoException(response,
                                UserInfoModel.class);
                        if (model != null && model.result == 1) {
                            UserUtils.setUserAvatar(context, model.imagepath, imageView);
                        } else {
                            UserUtils.setUserAvatar(context, "", imageView);
                        }
                    }
                });
    }

    /**
     * ?
     *
     * @param message
     * @param holder
     * @param position
     */
    private void handleTextMessage(EMMessage message, ViewHolder holder, final int position) {
        TextMessageBody txtBody = (TextMessageBody) message.getBody();
        Spannable span = SmileUtils.getSmiledText(context, txtBody.getMessage());
        // 
        holder.tv.setText(span, BufferType.SPANNABLE);
        // ?
        holder.tv.setOnLongClickListener(new OnLongClickListener() {
            @Override
            public boolean onLongClick(View v) {
                activity.startActivityForResult((new Intent(activity, ContextMenu.class))
                        .putExtra("position", position).putExtra("type", EMMessage.Type.TXT.ordinal()),
                        ChatActivity.REQUEST_CODE_CONTEXT_MENU);
                return true;
            }
        });

        if (message.direct == EMMessage.Direct.SEND) {
            switch (message.status) {
            case SUCCESS: // ???
                holder.pb.setVisibility(View.GONE);
                holder.staus_iv.setVisibility(View.GONE);
                break;
            case FAIL: // ??
                holder.pb.setVisibility(View.GONE);
                holder.staus_iv.setVisibility(View.VISIBLE);
                break;
            case INPROGRESS: // ??
                holder.pb.setVisibility(View.VISIBLE);
                holder.staus_iv.setVisibility(View.GONE);
                break;
            default:
                // ???
                sendMsgInBackground(message, holder);
            }
        }
    }

    /**
     * ?
     *
     * @param message
     * @param holder
     * @param position
     */
    private void handleCallMessage(EMMessage message, ViewHolder holder, final int position) {
        TextMessageBody txtBody = (TextMessageBody) message.getBody();
        holder.tv.setText(txtBody.getMessage());

    }

    /**
     * ?
     *
     * @param message
     * @param holder
     * @param position
     * @param convertView
     */
    private void handleImageMessage(final EMMessage message, final ViewHolder holder, final int position,
            View convertView) {
        holder.pb.setTag(position);
        holder.iv.setOnLongClickListener(new OnLongClickListener() {
            @Override
            public boolean onLongClick(View v) {
                activity.startActivityForResult((new Intent(activity, ContextMenu.class))
                        .putExtra("position", position).putExtra("type", EMMessage.Type.IMAGE.ordinal()),
                        ChatActivity.REQUEST_CODE_CONTEXT_MENU);
                return true;
            }
        });

        // ??
        if (message.direct == EMMessage.Direct.RECEIVE) {
            // "it is receive msg";
            if (message.status == EMMessage.Status.INPROGRESS) {
                // "!!!! back receive";
                holder.iv.setImageResource(R.drawable.default_image);
                showDownloadImageProgress(message, holder);
                // downloadImage(message, holder);
            } else {
                // "!!!! not back receive, show image directly");
                holder.pb.setVisibility(View.GONE);
                holder.tv.setVisibility(View.GONE);
                holder.iv.setImageResource(R.drawable.default_image);
                ImageMessageBody imgBody = (ImageMessageBody) message.getBody();
                if (imgBody.getLocalUrl() != null) {
                    // String filePath = imgBody.getLocalUrl();
                    String remotePath = imgBody.getRemoteUrl();
                    String filePath = ImageUtils.getImagePath(remotePath);
                    String thumbRemoteUrl = imgBody.getThumbnailUrl();
                    String thumbnailPath = ImageUtils.getThumbnailImagePath(thumbRemoteUrl);
                    showImageView(thumbnailPath, holder.iv, filePath, imgBody.getRemoteUrl(), message);
                }
            }
            return;
        }

        // ???
        // process send message
        // send pic, show the pic directly
        ImageMessageBody imgBody = (ImageMessageBody) message.getBody();
        String filePath = imgBody.getLocalUrl();
        if (filePath != null && new File(filePath).exists()) {
            showImageView(ImageUtils.getThumbnailImagePath(filePath), holder.iv, filePath, null, message);
        } else {
            showImageView(ImageUtils.getThumbnailImagePath(filePath), holder.iv, filePath, IMAGE_DIR, message);
        }

        switch (message.status) {
        case SUCCESS:
            holder.pb.setVisibility(View.GONE);
            holder.tv.setVisibility(View.GONE);
            holder.staus_iv.setVisibility(View.GONE);
            break;
        case FAIL:
            holder.pb.setVisibility(View.GONE);
            holder.tv.setVisibility(View.GONE);
            holder.staus_iv.setVisibility(View.VISIBLE);
            break;
        case INPROGRESS:
            holder.staus_iv.setVisibility(View.GONE);
            holder.pb.setVisibility(View.VISIBLE);
            holder.tv.setVisibility(View.VISIBLE);
            if (timers.containsKey(message.getMsgId()))
                return;
            // set a timer
            final Timer timer = new Timer();
            timers.put(message.getMsgId(), timer);
            timer.schedule(new TimerTask() {

                @Override
                public void run() {
                    activity.runOnUiThread(new Runnable() {
                        public void run() {
                            holder.pb.setVisibility(View.VISIBLE);
                            holder.tv.setVisibility(View.VISIBLE);
                            holder.tv.setText(message.progress + "%");
                            if (message.status == EMMessage.Status.SUCCESS) {
                                holder.pb.setVisibility(View.GONE);
                                holder.tv.setVisibility(View.GONE);
                                // message.setSendingStatus(Message.SENDING_STATUS_SUCCESS);
                                timer.cancel();
                            } else if (message.status == EMMessage.Status.FAIL) {
                                holder.pb.setVisibility(View.GONE);
                                holder.tv.setVisibility(View.GONE);
                                // message.setSendingStatus(Message.SENDING_STATUS_FAIL);
                                // message.setProgress(0);
                                holder.staus_iv.setVisibility(View.VISIBLE);
                                Toast.makeText(activity,
                                        activity.getString(R.string.send_fail)
                                                + activity.getString(R.string.connect_failuer_toast),
                                        Toast.LENGTH_SHORT).show();
                                timer.cancel();
                            }

                        }
                    });

                }
            }, 0, 500);
            break;
        default:
            sendPictureMessage(message, holder);
        }
    }

    /**
     * ?
     *
     * @param message
     * @param holder
     * @param position
     * @param convertView
     */
    private void handleVideoMessage(final EMMessage message, final ViewHolder holder, final int position,
            View convertView) {

        VideoMessageBody videoBody = (VideoMessageBody) message.getBody();
        // final File image=new File(PathUtil.getInstance().getVideoPath(),
        // videoBody.getFileName());
        String localThumb = videoBody.getLocalThumb();

        holder.iv.setOnLongClickListener(new OnLongClickListener() {

            @Override
            public boolean onLongClick(View v) {
                activity.startActivityForResult(new Intent(activity, ContextMenu.class)
                        .putExtra("position", position).putExtra("type", EMMessage.Type.VIDEO.ordinal()),
                        ChatActivity.REQUEST_CODE_CONTEXT_MENU);
                return true;
            }
        });

        if (localThumb != null) {

            showVideoThumbView(localThumb, holder.iv, videoBody.getThumbnailUrl(), message);
        }
        if (videoBody.getLength() > 0) {
            String time = DateUtils.toTimeBySecond(videoBody.getLength());
            holder.timeLength.setText(time);
        }
        holder.playBtn.setImageResource(R.drawable.video_download_btn_nor);

        if (message.direct == EMMessage.Direct.RECEIVE) {
            if (videoBody.getVideoFileLength() > 0) {
                String size = TextFormater.getDataSize(videoBody.getVideoFileLength());
                holder.size.setText(size);
            }
        } else {
            if (videoBody.getLocalUrl() != null && new File(videoBody.getLocalUrl()).exists()) {
                String size = TextFormater.getDataSize(new File(videoBody.getLocalUrl()).length());
                holder.size.setText(size);
            }
        }

        if (message.direct == EMMessage.Direct.RECEIVE) {

            // System.err.println("it is receive msg");
            if (message.status == EMMessage.Status.INPROGRESS) {
                // System.err.println("!!!! back receive");
                holder.iv.setImageResource(R.drawable.default_image);
                showDownloadImageProgress(message, holder);

            } else {
                // System.err.println("!!!! not back receive, show image directly");
                holder.iv.setImageResource(R.drawable.default_image);
                if (localThumb != null) {
                    showVideoThumbView(localThumb, holder.iv, videoBody.getThumbnailUrl(), message);
                }

            }

            return;
        }
        holder.pb.setTag(position);

        // until here ,deal with send video msg
        switch (message.status) {
        case SUCCESS:
            holder.pb.setVisibility(View.GONE);
            holder.staus_iv.setVisibility(View.GONE);
            holder.tv.setVisibility(View.GONE);
            break;
        case FAIL:
            holder.pb.setVisibility(View.GONE);
            holder.tv.setVisibility(View.GONE);
            holder.staus_iv.setVisibility(View.VISIBLE);
            break;
        case INPROGRESS:
            if (timers.containsKey(message.getMsgId()))
                return;
            // set a timer
            final Timer timer = new Timer();
            timers.put(message.getMsgId(), timer);
            timer.schedule(new TimerTask() {

                @Override
                public void run() {
                    activity.runOnUiThread(new Runnable() {

                        @Override
                        public void run() {
                            holder.pb.setVisibility(View.VISIBLE);
                            holder.tv.setVisibility(View.VISIBLE);
                            holder.tv.setText(message.progress + "%");
                            if (message.status == EMMessage.Status.SUCCESS) {
                                holder.pb.setVisibility(View.GONE);
                                holder.tv.setVisibility(View.GONE);
                                // message.setSendingStatus(Message.SENDING_STATUS_SUCCESS);
                                timer.cancel();
                            } else if (message.status == EMMessage.Status.FAIL) {
                                holder.pb.setVisibility(View.GONE);
                                holder.tv.setVisibility(View.GONE);
                                // message.setSendingStatus(Message.SENDING_STATUS_FAIL);
                                // message.setProgress(0);
                                holder.staus_iv.setVisibility(View.VISIBLE);
                                Toast.makeText(activity,
                                        activity.getString(R.string.send_fail)
                                                + activity.getString(R.string.connect_failuer_toast),
                                        Toast.LENGTH_SHORT).show();
                                timer.cancel();
                            }

                        }
                    });

                }
            }, 0, 500);
            break;
        default:
            // sendMsgInBackground(message, holder);
            sendPictureMessage(message, holder);

        }

    }

    /**
     * ?
     *
     * @param message
     * @param holder
     * @param position
     * @param convertView
     */
    private void handleVoiceMessage(final EMMessage message, final ViewHolder holder, final int position,
            View convertView) {
        VoiceMessageBody voiceBody = (VoiceMessageBody) message.getBody();
        holder.tv.setText(voiceBody.getLength() + "\"");
        holder.iv.setOnClickListener(
                new VoicePlayClickListener(message, holder.iv, holder.iv_read_status, this, activity, username));
        holder.iv.setOnLongClickListener(new OnLongClickListener() {
            @Override
            public boolean onLongClick(View v) {
                activity.startActivityForResult((new Intent(activity, ContextMenu.class))
                        .putExtra("position", position).putExtra("type", EMMessage.Type.VOICE.ordinal()),
                        ChatActivity.REQUEST_CODE_CONTEXT_MENU);
                return true;
            }
        });
        if (((ChatActivity) activity).playMsgId != null
                && ((ChatActivity) activity).playMsgId.equals(message.getMsgId())
                && VoicePlayClickListener.isPlaying) {
            AnimationDrawable voiceAnimation;
            if (message.direct == EMMessage.Direct.RECEIVE) {
                holder.iv.setImageResource(R.anim.voice_from_icon);
            } else {
                holder.iv.setImageResource(R.anim.voice_to_icon);
            }
            voiceAnimation = (AnimationDrawable) holder.iv.getDrawable();
            voiceAnimation.start();
        } else {
            if (message.direct == EMMessage.Direct.RECEIVE) {
                holder.iv.setImageResource(R.drawable.chatfrom_voice_playing);
            } else {
                holder.iv.setImageResource(R.drawable.chatto_voice_playing);
            }
        }

        if (message.direct == EMMessage.Direct.RECEIVE) {
            if (message.isListened()) {
                // ???
                holder.iv_read_status.setVisibility(View.INVISIBLE);
            } else {
                holder.iv_read_status.setVisibility(View.VISIBLE);
            }
            EMLog.d(TAG, "it is receive msg");
            if (message.status == EMMessage.Status.INPROGRESS) {
                holder.pb.setVisibility(View.VISIBLE);
                EMLog.d(TAG, "!!!! back receive");
                ((FileMessageBody) message.getBody()).setDownloadCallback(new EMCallBack() {

                    @Override
                    public void onSuccess() {
                        activity.runOnUiThread(new Runnable() {

                            @Override
                            public void run() {
                                holder.pb.setVisibility(View.INVISIBLE);
                                notifyDataSetChanged();
                            }
                        });

                    }

                    @Override
                    public void onProgress(int progress, String status) {
                    }

                    @Override
                    public void onError(int code, String message) {
                        activity.runOnUiThread(new Runnable() {

                            @Override
                            public void run() {
                                holder.pb.setVisibility(View.INVISIBLE);
                            }
                        });

                    }
                });

            } else {
                holder.pb.setVisibility(View.INVISIBLE);

            }
            return;
        }

        // until here, deal with send voice msg
        switch (message.status) {
        case SUCCESS:
            holder.pb.setVisibility(View.GONE);
            holder.staus_iv.setVisibility(View.GONE);
            break;
        case FAIL:
            holder.pb.setVisibility(View.GONE);
            holder.staus_iv.setVisibility(View.VISIBLE);
            break;
        case INPROGRESS:
            holder.pb.setVisibility(View.VISIBLE);
            holder.staus_iv.setVisibility(View.GONE);
            break;
        default:
            sendMsgInBackground(message, holder);
        }
    }

    /**
     * ?
     *
     * @param message
     * @param holder
     * @param position
     * @param convertView
     */
    private void handleFileMessage(final EMMessage message, final ViewHolder holder, int position,
            View convertView) {
        final NormalFileMessageBody fileMessageBody = (NormalFileMessageBody) message.getBody();
        final String filePath = fileMessageBody.getLocalUrl();
        holder.tv_file_name.setText(fileMessageBody.getFileName());
        holder.tv_file_size.setText(TextFormater.getDataSize(fileMessageBody.getFileSize()));
        holder.ll_container.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View view) {
                File file = new File(filePath);
                if (file != null && file.exists()) {
                    // 
                    FileUtils.openFile(file, (Activity) context);
                } else {
                    // 
                    context.startActivity(
                            new Intent(context, ShowNormalFileActivity.class).putExtra("msgbody", fileMessageBody));
                }
                if (message.direct == EMMessage.Direct.RECEIVE && !message.isAcked
                        && message.getChatType() != ChatType.GroupChat
                        && message.getChatType() != ChatType.ChatRoom) {
                    try {
                        EMChatManager.getInstance().ackMessageRead(message.getFrom(), message.getMsgId());
                        message.isAcked = true;
                    } catch (EaseMobException e) {
                        // TODO Auto-generated catch block
                        e.printStackTrace();
                    }
                }
            }
        });
        String st1 = context.getResources().getString(R.string.Have_downloaded);
        String st2 = context.getResources().getString(R.string.Did_not_download);
        if (message.direct == EMMessage.Direct.RECEIVE) { // ?
            EMLog.d(TAG, "it is receive msg");
            File file = new File(filePath);
            if (file != null && file.exists()) {
                holder.tv_file_download_state.setText(st1);
            } else {
                holder.tv_file_download_state.setText(st2);
            }
            return;
        }

        // until here, deal with send voice msg
        switch (message.status) {
        case SUCCESS:
            holder.pb.setVisibility(View.INVISIBLE);
            holder.tv.setVisibility(View.INVISIBLE);
            holder.staus_iv.setVisibility(View.INVISIBLE);
            break;
        case FAIL:
            holder.pb.setVisibility(View.INVISIBLE);
            holder.tv.setVisibility(View.INVISIBLE);
            holder.staus_iv.setVisibility(View.VISIBLE);
            break;
        case INPROGRESS:
            if (timers.containsKey(message.getMsgId()))
                return;
            // set a timer
            final Timer timer = new Timer();
            timers.put(message.getMsgId(), timer);
            timer.schedule(new TimerTask() {

                @Override
                public void run() {
                    activity.runOnUiThread(new Runnable() {

                        @Override
                        public void run() {
                            holder.pb.setVisibility(View.VISIBLE);
                            holder.tv.setVisibility(View.VISIBLE);
                            holder.tv.setText(message.progress + "%");
                            if (message.status == EMMessage.Status.SUCCESS) {
                                holder.pb.setVisibility(View.INVISIBLE);
                                holder.tv.setVisibility(View.INVISIBLE);
                                timer.cancel();
                            } else if (message.status == EMMessage.Status.FAIL) {
                                holder.pb.setVisibility(View.INVISIBLE);
                                holder.tv.setVisibility(View.INVISIBLE);
                                holder.staus_iv.setVisibility(View.VISIBLE);
                                Toast.makeText(activity,
                                        activity.getString(R.string.send_fail)
                                                + activity.getString(R.string.connect_failuer_toast),
                                        Toast.LENGTH_SHORT).show();
                                timer.cancel();
                            }

                        }
                    });

                }
            }, 0, 500);
            break;
        default:
            // ???
            sendMsgInBackground(message, holder);
        }

    }

    /**
     * ???
     *
     * @param message
     * @param holder
     * @param position
     * @param convertView
     */
    private void handleLocationMessage(final EMMessage message, final ViewHolder holder, final int position,
            View convertView) {
        TextView locationView = ((TextView) convertView.findViewById(R.id.tv_location));
        LocationMessageBody locBody = (LocationMessageBody) message.getBody();
        locationView.setText(locBody.getAddress());
        LatLng loc = new LatLng(locBody.getLatitude(), locBody.getLongitude());
        locationView.setOnClickListener(new MapClickListener(loc, locBody.getAddress()));
        locationView.setOnLongClickListener(new OnLongClickListener() {
            @Override
            public boolean onLongClick(View v) {
                activity.startActivityForResult((new Intent(activity, ContextMenu.class))
                        .putExtra("position", position).putExtra("type", EMMessage.Type.LOCATION.ordinal()),
                        ChatActivity.REQUEST_CODE_CONTEXT_MENU);
                return false;
            }
        });

        if (message.direct == EMMessage.Direct.RECEIVE) {
            return;
        }
        // deal with send message
        switch (message.status) {
        case SUCCESS:
            holder.pb.setVisibility(View.GONE);
            holder.staus_iv.setVisibility(View.GONE);
            break;
        case FAIL:
            holder.pb.setVisibility(View.GONE);
            holder.staus_iv.setVisibility(View.VISIBLE);
            break;
        case INPROGRESS:
            holder.pb.setVisibility(View.VISIBLE);
            break;
        default:
            sendMsgInBackground(message, holder);
        }
    }

    /**
     * ???
     *
     * @param message
     * @param holder
     * @param position
     */
    public void sendMsgInBackground(final EMMessage message, final ViewHolder holder) {
        holder.staus_iv.setVisibility(View.GONE);
        holder.pb.setVisibility(View.VISIBLE);

        final long start = System.currentTimeMillis();
        // sdk????
        EMChatManager.getInstance().sendMessage(message, new EMCallBack() {

            @Override
            public void onSuccess() {

                updateSendedView(message, holder);
            }

            @Override
            public void onError(int code, String error) {

                updateSendedView(message, holder);
            }

            @Override
            public void onProgress(int progress, String status) {
            }

        });

    }

    /*
     * chat sdk will automatic download thumbnail image for the image message we
     * need to register callback show the download progress
     */
    private void showDownloadImageProgress(final EMMessage message, final ViewHolder holder) {
        EMLog.d(TAG, "!!! show download image progress");
        // final ImageMessageBody msgbody = (ImageMessageBody)
        // message.getBody();
        final FileMessageBody msgbody = (FileMessageBody) message.getBody();
        if (holder.pb != null)
            holder.pb.setVisibility(View.VISIBLE);
        if (holder.tv != null)
            holder.tv.setVisibility(View.VISIBLE);

        msgbody.setDownloadCallback(new EMCallBack() {

            @Override
            public void onSuccess() {
                activity.runOnUiThread(new Runnable() {
                    @Override
                    public void run() {
                        // message.setBackReceive(false);
                        if (message.getType() == EMMessage.Type.IMAGE) {
                            holder.pb.setVisibility(View.GONE);
                            holder.tv.setVisibility(View.GONE);
                        }
                        notifyDataSetChanged();
                    }
                });
            }

            @Override
            public void onError(int code, String message) {

            }

            @Override
            public void onProgress(final int progress, String status) {
                if (message.getType() == EMMessage.Type.IMAGE) {
                    activity.runOnUiThread(new Runnable() {
                        @Override
                        public void run() {
                            holder.tv.setText(progress + "%");

                        }
                    });
                }

            }

        });
    }

    /*
     * send message with new sdk
     */
    private void sendPictureMessage(final EMMessage message, final ViewHolder holder) {
        try {
            String to = message.getTo();

            // before send, update ui
            holder.staus_iv.setVisibility(View.GONE);
            holder.pb.setVisibility(View.VISIBLE);
            holder.tv.setVisibility(View.VISIBLE);
            holder.tv.setText("0%");

            final long start = System.currentTimeMillis();
            // if (chatType == ChatActivity.CHATTYPE_SINGLE) {
            EMChatManager.getInstance().sendMessage(message, new EMCallBack() {

                @Override
                public void onSuccess() {
                    Log.d(TAG, "send image message successfully");
                    activity.runOnUiThread(new Runnable() {
                        public void run() {
                            // send success
                            holder.pb.setVisibility(View.GONE);
                            holder.tv.setVisibility(View.GONE);
                        }
                    });
                }

                @Override
                public void onError(int code, String error) {

                    activity.runOnUiThread(new Runnable() {
                        public void run() {
                            holder.pb.setVisibility(View.GONE);
                            holder.tv.setVisibility(View.GONE);
                            // message.setSendingStatus(Message.SENDING_STATUS_FAIL);
                            holder.staus_iv.setVisibility(View.VISIBLE);
                            Toast.makeText(activity, activity.getString(R.string.send_fail)
                                    + activity.getString(R.string.connect_failuer_toast), 0).show();
                        }
                    });
                }

                @Override
                public void onProgress(final int progress, String status) {
                    activity.runOnUiThread(new Runnable() {
                        public void run() {
                            holder.tv.setText(progress + "%");
                        }
                    });
                }

            });
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    /**
     * ui????
     *
     * @param message
     * @param holder
     */
    private void updateSendedView(final EMMessage message, final ViewHolder holder) {
        activity.runOnUiThread(new Runnable() {
            @Override
            public void run() {
                // send success
                if (message.getType() == EMMessage.Type.VIDEO) {
                    holder.tv.setVisibility(View.GONE);
                }
                EMLog.d(TAG, "message status : " + message.status);
                if (message.status == EMMessage.Status.SUCCESS) {
                    // if (message.getType() == EMMessage.Type.FILE) {
                    // holder.pb.setVisibility(View.INVISIBLE);
                    // holder.staus_iv.setVisibility(View.INVISIBLE);
                    // } else {
                    // holder.pb.setVisibility(View.GONE);
                    // holder.staus_iv.setVisibility(View.GONE);
                    // }

                } else if (message.status == EMMessage.Status.FAIL) {
                    // if (message.getType() == EMMessage.Type.FILE) {
                    // holder.pb.setVisibility(View.INVISIBLE);
                    // } else {
                    // holder.pb.setVisibility(View.GONE);
                    // }
                    // holder.staus_iv.setVisibility(View.VISIBLE);
                    Toast.makeText(activity,
                            activity.getString(R.string.send_fail)
                                    + activity.getString(R.string.connect_failuer_toast),
                            Toast.LENGTH_SHORT).show();
                }

                notifyDataSetChanged();
            }
        });
    }

    /**
     * load image into image view
     *
     * @param thumbernailPath
     * @param iv
     * @param
     * @return the image exists or not
     */
    private boolean showImageView(final String thumbernailPath, final ImageView iv, final String localFullSizePath,
            String remoteDir, final EMMessage message) {
        // String imagename =
        // localFullSizePath.substring(localFullSizePath.lastIndexOf("/") + 1,
        // localFullSizePath.length());
        // final String remote = remoteDir != null ? remoteDir+imagename :
        // imagename;
        final String remote = remoteDir;
        EMLog.d("###", "local = " + localFullSizePath + " remote: " + remote);
        // first check if the thumbnail image already loaded into cache
        Bitmap bitmap = ImageCache.getInstance().get(thumbernailPath);
        if (bitmap != null) {
            // thumbnail image is already loaded, reuse the drawable
            iv.setImageBitmap(bitmap);
            iv.setClickable(true);
            iv.setOnClickListener(new OnClickListener() {
                @Override
                public void onClick(View v) {
                    EMLog.d(TAG, "image view on click");
                    Intent intent = new Intent(activity, ShowBigImage.class);
                    File file = new File(localFullSizePath);
                    if (file.exists()) {
                        Uri uri = Uri.fromFile(file);
                        intent.putExtra("uri", uri);
                        EMLog.d(TAG, "here need to check why download everytime");
                    } else {
                        // The local full size pic does not exist yet.
                        // ShowBigImage needs to download it from the server
                        // first
                        // intent.putExtra("", message.get);
                        ImageMessageBody body = (ImageMessageBody) message.getBody();
                        intent.putExtra("secret", body.getSecret());
                        intent.putExtra("remotepath", remote);
                    }
                    if (message != null && message.direct == EMMessage.Direct.RECEIVE && !message.isAcked
                            && message.getChatType() != ChatType.GroupChat
                            && message.getChatType() != ChatType.ChatRoom) {
                        try {
                            EMChatManager.getInstance().ackMessageRead(message.getFrom(), message.getMsgId());
                            message.isAcked = true;
                        } catch (Exception e) {
                            e.printStackTrace();
                        }
                    }
                    activity.startActivity(intent);
                }
            });
            return true;
        } else {

            new LoadImageTask().execute(thumbernailPath, localFullSizePath, remote, message.getChatType(), iv,
                    activity, message);
            return true;
        }

    }

    /**
     * 
     *
     * @param localThumb   
     * @param iv
     * @param thumbnailUrl 
     * @param message
     */
    private void showVideoThumbView(String localThumb, ImageView iv, String thumbnailUrl, final EMMessage message) {
        // first check if the thumbnail image already loaded into cache
        Bitmap bitmap = ImageCache.getInstance().get(localThumb);
        if (bitmap != null) {
            // thumbnail image is already loaded, reuse the drawable
            iv.setImageBitmap(bitmap);
            iv.setClickable(true);
            iv.setOnClickListener(new OnClickListener() {

                @Override
                public void onClick(View v) {
                    VideoMessageBody videoBody = (VideoMessageBody) message.getBody();
                    EMLog.d(TAG, "video view is on click");
                    Intent intent = new Intent(activity, ShowVideoActivity.class);
                    intent.putExtra("localpath", videoBody.getLocalUrl());
                    intent.putExtra("secret", videoBody.getSecret());
                    intent.putExtra("remotepath", videoBody.getRemoteUrl());
                    if (message != null && message.direct == EMMessage.Direct.RECEIVE && !message.isAcked
                            && message.getChatType() != ChatType.GroupChat
                            && message.getChatType() != ChatType.ChatRoom) {
                        message.isAcked = true;
                        try {
                            EMChatManager.getInstance().ackMessageRead(message.getFrom(), message.getMsgId());
                        } catch (Exception e) {
                            e.printStackTrace();
                        }
                    }
                    activity.startActivity(intent);

                }
            });

        } else {
            new LoadVideoImageTask().execute(localThumb, thumbnailUrl, iv, activity, message, this);
        }

    }

    public static class ViewHolder {
        ImageView iv;
        TextView tv;
        ProgressBar pb;
        ImageView staus_iv;
        ImageView iv_avatar;
        TextView tv_usernick;
        ImageView playBtn;
        TextView timeLength;
        TextView size;
        LinearLayout container_status_btn;
        LinearLayout ll_container;
        ImageView iv_read_status;
        // ?
        TextView tv_ack;
        // ??
        TextView tv_delivered;

        TextView tv_file_name;
        TextView tv_file_size;
        TextView tv_file_download_state;
    }

    /*
     * ?listener
     */
    class MapClickListener implements OnClickListener {

        LatLng location;
        String address;

        public MapClickListener(LatLng loc, String address) {
            location = loc;
            this.address = address;

        }

        @Override
        public void onClick(View v) {
            Intent intent;
            intent = new Intent(context, BaiduMapActivity.class);
            intent.putExtra("latitude", location.latitude);
            intent.putExtra("longitude", location.longitude);
            intent.putExtra("address", address);
            activity.startActivity(intent);
        }

    }

}