Example usage for android.view View getTag

Introduction

In this page you can find the example usage for android.view View getTag.

Prototype

@ViewDebug.ExportedProperty
public Object getTag() 

Source Link

Document

Returns this view's tag.

Usage

From source file:com.xiaoyu.DoctorHelp.chat.chatuidemo.adapter.MessageAdapter.java

@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) {
            }//from w ww. j  av  a2 s  .c o m

        } 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;
}

---

From source file:com.android.launcher3.Workspace.java

/**
 * Adds the specified child in the specified screen. The position and dimension of
 * the child are defined by x, y, spanX and spanY.
 *
 * @param child The child to add in one of the workspace's screens.
 * @param screenId The screen in which to add the child.
 * @param x The X position of the child in the screen's grid.
 * @param y The Y position of the child in the screen's grid.
 * @param spanX The number of cells spanned horizontally by the child.
 * @param spanY The number of cells spanned vertically by the child.
 * @param insert When true, the child is inserted at the beginning of the children list.
 * @param computeXYFromRank When true, we use the rank (stored in screenId) to compute
 *                          the x and y position in which to place hotseat items. Otherwise
 *                          we use the x and y position to compute the rank.
 */// www .  jav  a  2  s  . co  m
void addInScreen(View child, long container, long screenId, int x, int y, int spanX, int spanY, boolean insert,
        boolean computeXYFromRank) {
    if (container == LauncherSettings.Favorites.CONTAINER_DESKTOP) {
        if (getScreenWithId(screenId) == null) {
            Log.e(TAG, "Skipping child, screenId " + screenId + " not found");
            // DEBUGGING - Print out the stack trace to see where we are adding from
            new Throwable().printStackTrace();
            return;
        }
    }
    if (screenId == EXTRA_EMPTY_SCREEN_ID) {
        // This should never happen
        throw new RuntimeException("Screen id should not be EXTRA_EMPTY_SCREEN_ID");
    }

    final CellLayout layout;
    if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) {
        layout = mLauncher.getHotseat().getLayout();
        child.setOnKeyListener(new HotseatIconKeyEventListener());

        // Hide folder title in the hotseat
        if (child instanceof FolderIcon) {
            ((FolderIcon) child).setTextVisible(false);
        }

        if (computeXYFromRank) {
            x = mLauncher.getHotseat().getCellXFromOrder((int) screenId);
            y = mLauncher.getHotseat().getCellYFromOrder((int) screenId);
        } else {
            screenId = mLauncher.getHotseat().getOrderInHotseat(x, y);
        }
    } else {
        // Show folder title if not in the hotseat
        if (child instanceof FolderIcon) {
            ((FolderIcon) child).setTextVisible(true);
        }
        layout = getScreenWithId(screenId);
        child.setOnKeyListener(new IconKeyEventListener());
    }

    ViewGroup.LayoutParams genericLp = child.getLayoutParams();
    CellLayout.LayoutParams lp;
    if (genericLp == null || !(genericLp instanceof CellLayout.LayoutParams)) {
        lp = new CellLayout.LayoutParams(x, y, spanX, spanY);
    } else {
        lp = (CellLayout.LayoutParams) genericLp;
        lp.cellX = x;
        lp.cellY = y;
        lp.cellHSpan = spanX;
        lp.cellVSpan = spanY;
    }

    if (spanX < 0 && spanY < 0) {
        lp.isLockedToGrid = false;
    }

    // Get the canonical child id to uniquely represent this view in this screen
    ItemInfo info = (ItemInfo) child.getTag();
    int childId = mLauncher.getViewIdForItem(info);

    boolean markCellsAsOccupied = !(child instanceof Folder);
    if (!layout.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) {
        // TODO: This branch occurs when the workspace is adding views
        // outside of the defined grid
        // maybe we should be deleting these items from the LauncherModel?
        Launcher.addDumpLog(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout",
                true);
    }

    if (!(child instanceof Folder)) {
        child.setHapticFeedbackEnabled(false);
        //CG wujiangwei Add B for Launcher for Glass 2015.09.30
        //child.setOnLongClickListener(mLongClickListener);
    }
    if (child instanceof DropTarget) {
        mDragController.addDropTarget((DropTarget) child);
    }
}

---

From source file:com.fullteem.yueba.app.adapter.MessageAdapter.java

@Override
@SuppressLint("NewApi")
public View getView(final int position, View convertView, ViewGroup parent) {
    final EMMessage message = getItem(position);
    System.out.println("message.getMsgId()" + message.getMsgId());
    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.head_iv = (CircleImageView) 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_userId = (TextView) convertView.findViewById(R.id.tv_userid);
            } catch (Exception e) {
            }// w  ww  . ja v  a2 s . c  om

        } 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.head_iv = (CircleImageView) convertView.findViewById(R.id.iv_userhead);
                // 
                holder.tv = (TextView) convertView.findViewById(R.id.tv_chatcontent);
                holder.tv_userId = (TextView) convertView.findViewById(R.id.tv_userid);
            } catch (Exception e) {
                System.out.println(e.toString());
            }

            // ?
            if (message.getBooleanAttribute(GlobleConstant.MESSAGE_ATTR_IS_VOICE_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.head_iv = (CircleImageView) 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_userId = (TextView) convertView.findViewById(R.id.tv_userid);
                holder.iv_read_status = (ImageView) convertView.findViewById(R.id.iv_unread_voice);
            } catch (Exception e) {
                System.out.println(e.toString());
            }
        } else if (message.getType() == EMMessage.Type.LOCATION) {
            try {
                holder.head_iv = (CircleImageView) 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_userId = (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.head_iv = (CircleImageView) 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_userId = (TextView) convertView.findViewById(R.id.tv_userid);

            } catch (Exception e) {
            }
        } else if (message.getType() == EMMessage.Type.FILE) {
            try {
                holder.head_iv = (CircleImageView) 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_userId = (TextView) convertView.findViewById(R.id.tv_userid);
            } catch (Exception e) {
            }

        }

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

    // ??????
    if (chatType == ChatType.GroupChat && message.direct == EMMessage.Direct.RECEIVE)
        // demousernamenick
        holder.tv_userId.setText(message.getFrom());

    // ??????textview
    if (message.direct == EMMessage.Direct.SEND && chatType != ChatType.GroupChat) {
        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??
        if ((message.getType() == Type.TXT || message.getType() == Type.LOCATION) && !message.isAcked
                && chatType != ChatType.GroupChat) {
            // ??
            if (!message.getBooleanAttribute(GlobleConstant.MESSAGE_ATTR_IS_VOICE_CALL, false)) {
                try {
                    EMChatManager.getInstance().ackMessageRead(message.getFrom(), message.getMsgId());
                    // ??
                    message.isAcked = true;
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        }
    }

    switch (message.getType()) {
    // ??typeitem
    case IMAGE: // 
        handleImageMessage(message, holder, position, convertView);
        break;
    case TXT: // 
        if (!message.getBooleanAttribute(GlobleConstant.MESSAGE_ATTR_IS_VOICE_CALL, false))
            handleTextMessage(message, holder, position);
        else
            // ?
            handleVoiceCallMessage(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);

            }
        });
        // ?
        System.out.println("?:" + appContext.getUserInfo().getUserLogoUrl());
        ImageLoaderUtil.getImageLoader().displayImage(
                DisplayUtils.getAbsolutelyUrl(appContext.getUserInfo().getUserLogoUrl()), holder.head_iv);
        // ?
        holder.head_iv.setOnClickListener(new OnClickListener() {
            @Override
            public void onClick(View v) {
                Intent intent = new Intent(activity, PerssonalInfoAcitivity.class);
                intent.putExtra("userId", AppContext.getApplication().getUserInfo().getUserId());
                activity.startActivity(intent);

            }
        });

    } else {
        // ????
        holder.head_iv.setOnLongClickListener(new OnLongClickListener() {

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

        // ?

        String imgUrl = "";
        try {
            imgUrl = message.getStringAttribute("imgurl");
        } catch (EaseMobException e1) {
            // TODO Auto-generated catch block
            e1.printStackTrace();
        }
        // ?
        ImageLoaderUtil.getImageLoader().displayImage(DisplayUtils.getAbsolutelyUrl(imgUrl), holder.head_iv);
        // ?mumu?userId
        String username = conversation.getUserName();
        findUserIdByAccount(username, holder.head_iv);

        // ImageLoaderUtil.getImageLoader().displayImage(
        // DisplayUtils.getAbsolutelyUrl(ImageUrl), holder.head_iv);
    }

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

    if (position == 0) {
        timestamp.setText(DateUtils.getTimestampString(new Date(message.getMsgTime())));
        timestamp.setVisibility(View.VISIBLE);
    } else {
        // ???
        if (DateUtils.isCloseEnough(message.getMsgTime(), conversation.getMessage(position - 1).getMsgTime())) {
            timestamp.setVisibility(View.GONE);
        } else {
            timestamp.setText(DateUtils.getTimestampString(new Date(message.getMsgTime())));
            timestamp.setVisibility(View.VISIBLE);
        }
    }
    // System.out.println("message from "+message);
    return convertView;
}

---

From source file:com.shengtao.chat.chatUI.adapter.MessageAdapter.java

@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() == Type.IMAGE) {
            try {
                holder.iv = ((ImageView) convertView.findViewById(id.iv_sendPicture));
                holder.iv_avatar = (ImageView) convertView.findViewById(id.iv_userhead);
                holder.tv = (TextView) convertView.findViewById(id.percentage);
                holder.pb = (ProgressBar) convertView.findViewById(id.progressBar);
                holder.staus_iv = (ImageView) convertView.findViewById(id.msg_status);
                holder.tv_usernick = (TextView) convertView.findViewById(id.tv_userid);
            } catch (Exception e) {
            }/*ww  w  .  jav a2 s  .c  o  m*/

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

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

                holder.tvTitle = (TextView) convertView.findViewById(id.tvTitle);
                holder.tvList = (LinearLayout) convertView.findViewById(id.ll_layout);
            } 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(id.iv_call_icon);
                holder.tv = (TextView) convertView.findViewById(id.tv_chatcontent);
            }

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

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

        }

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

    // ??????
    if ((chatType == ChatType.GroupChat || chatType == ChatType.ChatRoom) && message.direct == Direct.RECEIVE) {
        //demousername?nick

        UserUtils.setUserNick(message.getFrom(), holder.tv_usernick);
    }
    if (message.direct == Direct.SEND) {
        UserUtils.setCurrentUserNick(holder.tv_usernick);
    }
    // ??????textview
    if (!(chatType == ChatType.GroupChat || chatType == ChatType.ChatRoom) && message.direct == Direct.SEND) {
        holder.tv_ack = (TextView) convertView.findViewById(id.tv_ack);
        holder.tv_delivered = (TextView) convertView.findViewById(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, holder.tv_usernick);

    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 if (((DemoHXSDKHelper) HXSDKHelper.getInstance()).isRobotMenuMessage(message))
            //??
            handleRobotMenuMessage(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 == Direct.SEND) {
        View statusView = convertView.findViewById(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(string.confirm_resend));
                intent.putExtra("title", activity.getString(string.resend));
                intent.putExtra("cancel", true);
                intent.putExtra("position", position);
                if (message.getType() == Type.TXT)
                    activity.startActivityForResult(intent, ChatActivity.REQUEST_CODE_TEXT);
                else if (message.getType() == Type.VOICE)
                    activity.startActivityForResult(intent, ChatActivity.REQUEST_CODE_VOICE);
                else if (message.getType() == Type.IMAGE)
                    activity.startActivityForResult(intent, ChatActivity.REQUEST_CODE_PICTURE);
                else if (message.getType() == Type.LOCATION)
                    activity.startActivityForResult(intent, ChatActivity.REQUEST_CODE_LOCATION);
                else if (message.getType() == Type.FILE)
                    activity.startActivityForResult(intent, ChatActivity.REQUEST_CODE_FILE);
                else if (message.getType() == Type.VIDEO)
                    activity.startActivityForResult(intent, ChatActivity.REQUEST_CODE_VIDEO);

            }
        });

    } else {
        final String st = context.getResources().getString(string.Into_the_blacklist);
        if (!((ChatActivity) activity).isRobot && 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(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;
}

---

From source file:com.xpple.jahoqy.adapter.MessageAdapter.java

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() == 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) {
            }/* w  ww.j  av  a  2s.  com*/

        } else if (message.getType() == 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);

                holder.tvTitle = (TextView) convertView.findViewById(R.id.tvTitle);
                holder.tvList = (LinearLayout) convertView.findViewById(R.id.ll_layout);
            } 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() == 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() == 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() == 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() == 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 == Direct.RECEIVE) {
        //demousername?nick
        UserUtils.setUserNick(message.getFrom(), holder.tv_usernick);
    }
    if (message.direct == Direct.SEND) {
        UserUtils.setCurrentUserNick(holder.tv_usernick);
    }
    // ??????textview
    if (!(chatType == ChatType.GroupChat || chatType == ChatType.ChatRoom) && message.direct == 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 if (((DemoHXSDKHelper) HXSDKHelper.getInstance()).isRobotMenuMessage(message))
            //??
            handleRobotMenuMessage(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 == 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() == Type.TXT)
                    activity.startActivityForResult(intent, ChatActivity.REQUEST_CODE_TEXT);
                else if (message.getType() == Type.VOICE)
                    activity.startActivityForResult(intent, ChatActivity.REQUEST_CODE_VOICE);
                else if (message.getType() == Type.IMAGE)
                    activity.startActivityForResult(intent, ChatActivity.REQUEST_CODE_PICTURE);
                else if (message.getType() == Type.LOCATION)
                    activity.startActivityForResult(intent, ChatActivity.REQUEST_CODE_LOCATION);
                else if (message.getType() == Type.FILE)
                    activity.startActivityForResult(intent, ChatActivity.REQUEST_CODE_FILE);
                else if (message.getType() == Type.VIDEO)
                    activity.startActivityForResult(intent, ChatActivity.REQUEST_CODE_VIDEO);

            }
        });

    } else {
        final String st = context.getResources().getString(R.string.Into_the_blacklist);
        if (!((ChatActivity) activity).isRobot && 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;
}

---

From source file:com.easemob.qixin.adapter.MessageAdapter.java

@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) {
            }//from  w  w  w . ja v  a  2  s  . c o  m

        } 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);

                holder.tvTitle = (TextView) convertView.findViewById(R.id.tvTitle);
                holder.tvList = (LinearLayout) convertView.findViewById(R.id.ll_layout);
            } 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 (!((ChatActivity) activity).isRobot && 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;
}

---

From source file:com.aibasis.parent.adapter.MessageAdapter.java

@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) {
            }//from w  w w  . j a va 2  s .c  o m

        } 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);

                holder.tvTitle = (TextView) convertView.findViewById(R.id.tvTitle);
                holder.tvList = (LinearLayout) convertView.findViewById(R.id.ll_layout);
            } 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
        UserUtils.setUserNick(message.getFrom(), holder.tv_usernick);
    }
    if (message.direct == EMMessage.Direct.SEND) {
        UserUtils.setCurrentUserNick(holder.tv_usernick);
    }
    // ??????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 if (((DemoHXSDKHelper) HXSDKHelper.getInstance()).isRobotMenuMessage(message))
            //??
            handleRobotMenuMessage(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 (!((ChatActivity) activity).isRobot && 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;
}

---

From source file:cn.hbm.superwechat.adapter.MessageAdapter.java

@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) {
            }//from   w  ww .j  a v  a2 s .co  m

        } 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);

                holder.tvTitle = (TextView) convertView.findViewById(R.id.tvTitle);
                holder.tvList = (LinearLayout) convertView.findViewById(R.id.ll_layout);
            } 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
        //            UserUtils.setUserNick(message.getFrom(), holder.tv_usernick);
        Log.i("main", "1");
        UserUtils.setGroupUserNick(username, message.getFrom(), holder.tv_usernick);
    }
    if (message.direct == EMMessage.Direct.SEND) {
        UserUtils.setCurrentUserNick(holder.tv_usernick);
    }
    // ??????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 if (((DemoHXSDKHelper) HXSDKHelper.getInstance()).isRobotMenuMessage(message))
            //??
            handleRobotMenuMessage(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 (!((ChatActivity) activity).isRobot && 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;
}

---

From source file:com.easemob.chatuidemo.adapter.MessageAdapter.java

@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) {
            }/*from  www .j  ava2s  . co  m*/

        } 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);

                holder.tvTitle = (TextView) convertView.findViewById(R.id.tvTitle);
                holder.tvList = (LinearLayout) convertView.findViewById(R.id.ll_layout);
            } 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);
    holder.iv_avatar.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View v) {
            context.startActivity(
                    new Intent(context, Activity_boshu_FriMsg.class).putExtra("userId", username));
        }
    });
    setAvater(context, 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 if (((DemoHXSDKHelper) HXSDKHelper.getInstance()).isRobotMenuMessage(message))
            //??
            handleRobotMenuMessage(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 (!((ChatActivity) activity).isRobot && 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;
}

---

From source file:cn.ucai.fulicenter.adapter.MessageAdapter.java

@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 = (NetworkImageView) 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) {
            }/*  www.  j  a v a  2 s  . c  o m*/

        } 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 = (NetworkImageView) 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);

                holder.tvTitle = (TextView) convertView.findViewById(R.id.tvTitle);
                holder.tvList = (LinearLayout) convertView.findViewById(R.id.ll_layout);
            } 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 = (NetworkImageView) 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 = (NetworkImageView) 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 = (NetworkImageView) 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 = (NetworkImageView) 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
        UserUtils.setUserNick(message.getFrom(), holder.tv_usernick);
        UserUtils.setUserBeanNick(message.getFrom(), holder.tv_usernick);
        //UserUtils.setGroupMembersNick(username, message.getFrom(), holder.tv_usernick);
    }
    if (message.direct == EMMessage.Direct.SEND) {
        UserUtils.setCurrentUserNick(holder.tv_usernick);
        UserUtils.setCurrentUserBeanNick(holder.tv_usernick);
    }

    // ??????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 if (((DemoHXSDKHelper) HXSDKHelper.getInstance()).isRobotMenuMessage(message))
            //??
            handleRobotMenuMessage(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 (!((ChatActivity) activity).isRobot && 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;
}

---

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