/** 设置属性，监听等 */
protected void setUpView() {
titleBar.setTitle(toChatUsername);
if (chatType == EaseConstant.CHATTYPE_SINGLE) { // 单聊
// 设置标题
if (EaseUserUtils.getUserInfo(toChatUsername) != null) {
titleBar.setTitle(EaseUserUtils.getUserInfo(toChatUsername).getNick());
}
titleBar.setRightImageResource(R.drawable.ease_mm_title_remove);
} else {
titleBar.setRightImageResource(R.drawable.ease_to_group_details_normal);
if (chatType == EaseConstant.CHATTYPE_GROUP) {
// 群聊
EMGroup group = EMClient.getInstance().groupManager().getGroup(toChatUsername);
if (group != null) titleBar.setTitle(group.getGroupName());
// 监听当前会话的群聊解散被T事件
groupListener = new GroupListener();
EMClient.getInstance().groupManager().addGroupChangeListener(groupListener);
} else {
onChatRoomViewCreation();
}
}
if (chatType != EaseConstant.CHATTYPE_CHATROOM) {
onConversationInit();
onMessageListInit();
}
// 设置标题栏点击事件
titleBar.setLeftLayoutClickListener(
new OnClickListener() {
@Override
public void onClick(View v) {
getActivity().finish();
}
});
titleBar.setRightLayoutClickListener(
new OnClickListener() {
@Override
public void onClick(View v) {
if (chatType == EaseConstant.CHATTYPE_SINGLE) {
emptyHistory();
} else {
toGroupDetails();
}
}
});
setRefreshLayoutListener();
// show forward message if the message is not null
String forward_msg_id = getArguments().getString("forward_msg_id");
if (forward_msg_id != null) {
// 发送要转发的消息
forwardMessage(forward_msg_id);
}
}
@Override
protected FilterResults performFiltering(CharSequence prefix) {
FilterResults results = new FilterResults();
if (mOriginalValues == null) {
mOriginalValues = new ArrayList<EMConversation>();
}
if (prefix == null || prefix.length() == 0) {
results.values = copyConversationList;
results.count = copyConversationList.size();
} else {
String prefixString = prefix.toString();
final int count = mOriginalValues.size();
final ArrayList<EMConversation> newValues = new ArrayList<EMConversation>();
for (int i = 0; i < count; i++) {
final EMConversation value = mOriginalValues.get(i);
String username = value.getUserName();
EMGroup group = EMClient.getInstance().groupManager().getGroup(username);
if (group != null) {
username = group.getGroupName();
} else {
EaseUser user = EaseUserUtils.getUserInfo(username);
// TODO: not support Nick anymore
// if(user != null && user.getNick() != null)
// username = user.getNick();
}
// First match against the whole ,non-splitted value
if (username.startsWith(prefixString)) {
newValues.add(value);
} else {
final String[] words = username.split(" ");
final int wordCount = words.length;
// Start at index 0, in case valueText starts with space(s)
for (int k = 0; k < wordCount; k++) {
if (words[k].startsWith(prefixString)) {
newValues.add(value);
break;
}
}
}
}
results.values = newValues;
results.count = newValues.size();
}
return results;
}
@Override
protected void onCreate(Bundle arg0) {
super.onCreate(arg0);
setContentView(R.layout.activity_pick_at_user);
String groupId = getIntent().getStringExtra("groupId");
EMGroup group = EMClient.getInstance().groupManager().getGroup(groupId);
final ListView listView = (ListView) findViewById(R.id.list);
List<String> members = group.getMembers();
List<EaseUser> userList = new ArrayList<EaseUser>();
for (String username : members) {
EaseUser user = EaseUserUtils.getUserInfo(username);
userList.add(user);
}
Collections.sort(
userList,
new Comparator<EaseUser>() {
@Override
public int compare(EaseUser lhs, EaseUser rhs) {
if (lhs.getInitialLetter().equals(rhs.getInitialLetter())) {
return lhs.getNick().compareTo(rhs.getNick());
} else {
if ("#".equals(lhs.getInitialLetter())) {
return 1;
} else if ("#".equals(rhs.getInitialLetter())) {
return -1;
}
return lhs.getInitialLetter().compareTo(rhs.getInitialLetter());
}
}
});
listView.setAdapter(new PickUserAdapter(this, 0, userList));
listView.setOnItemClickListener(
new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
EaseUser user = (EaseUser) listView.getItemAtPosition(position);
if (EMClient.getInstance().getCurrentUser().equals(user.getUsername())) return;
setResult(Activity.RESULT_OK, new Intent().putExtra("username", user.getUsername()));
finish();
}
});
}
/**
* send @ message, only support group chat message
*
* @param content
*/
private void sendAtMessage(String content) {
if (chatType != EaseConstant.CHATTYPE_GROUP) {
EMLog.e(TAG, "only support group chat message");
return;
}
EMMessage message = EMMessage.createTxtSendMessage(content, toChatUsername);
EMGroup group = EMClient.getInstance().groupManager().getGroup(toChatUsername);
if (EMClient.getInstance().getCurrentUser().equals(group.getOwner())
&& EaseAtMessageHelper.get().containsAtAll(content)) {
message.setAttribute(
EaseConstant.MESSAGE_ATTR_AT_MSG, EaseConstant.MESSAGE_ATTR_VALUE_AT_MSG_ALL);
} else {
message.setAttribute(
EaseConstant.MESSAGE_ATTR_AT_MSG,
EaseAtMessageHelper.get()
.atListToJsonArray(EaseAtMessageHelper.get().getAtMessageUsernames(content)));
}
sendMessage(message);
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
if (convertView == null) {
convertView =
LayoutInflater.from(getContext()).inflate(R.layout.ease_row_chat_history, parent, false);
}
ViewHolder holder = (ViewHolder) convertView.getTag();
if (holder == null) {
holder = new ViewHolder();
holder.name = (TextView) convertView.findViewById(R.id.name);
holder.unreadLabel = (TextView) convertView.findViewById(R.id.unread_msg_number);
holder.message = (TextView) convertView.findViewById(R.id.message);
holder.time = (TextView) convertView.findViewById(R.id.time);
holder.avatar = (ImageView) convertView.findViewById(R.id.avatar);
holder.msgState = convertView.findViewById(R.id.msg_state);
holder.list_itease_layout =
(RelativeLayout) convertView.findViewById(R.id.list_itease_layout);
convertView.setTag(holder);
}
holder.list_itease_layout.setBackgroundResource(R.drawable.ease_mm_listitem);
// 获取与此用户/群组的会话
EMConversation conversation = getItem(position);
// 获取用户username或者群组groupid
String username = conversation.getUserName();
if (conversation.getType() == EMConversationType.GroupChat) {
// 群聊消息，显示群聊头像
holder.avatar.setImageResource(R.drawable.ease_group_icon);
EMGroup group = EMClient.getInstance().groupManager().getGroup(username);
holder.name.setText(group != null ? group.getGroupName() : username);
} else if (conversation.getType() == EMConversationType.ChatRoom) {
holder.avatar.setImageResource(R.drawable.ease_group_icon);
EMChatRoom room = EMClient.getInstance().chatroomManager().getChatRoom(username);
holder.name.setText(
room != null && !TextUtils.isEmpty(room.getName()) ? room.getName() : username);
} else {
EaseUserUtils.setUserAvatar(getContext(), username, holder.avatar);
EaseUserUtils.setUserNick(username, holder.name);
}
if (conversation.getUnreadMsgCount() > 0) {
// 显示与此用户的消息未读数
holder.unreadLabel.setText(String.valueOf(conversation.getUnreadMsgCount()));
holder.unreadLabel.setVisibility(View.VISIBLE);
} else {
holder.unreadLabel.setVisibility(View.INVISIBLE);
}
if (conversation.getAllMsgCount() != 0) {
// 把最后一条消息的内容作为item的message内容
EMMessage lastMessage = conversation.getLastMessage();
holder.message.setText(
EaseSmileUtils.getSmiledText(
getContext(), EaseCommonUtils.getMessageDigest(lastMessage, (this.getContext()))),
BufferType.SPANNABLE);
holder.time.setText(DateUtils.getTimestampString(new Date(lastMessage.getMsgTime())));
if (lastMessage.direct() == EMMessage.Direct.SEND
&& lastMessage.status() == EMMessage.Status.FAIL) {
holder.msgState.setVisibility(View.VISIBLE);
} else {
holder.msgState.setVisibility(View.GONE);
}
}
// 设置自定义属性
holder.name.setTextColor(primaryColor);
holder.message.setTextColor(secondaryColor);
holder.time.setTextColor(timeColor);
if (primarySize != 0) holder.name.setTextSize(TypedValue.COMPLEX_UNIT_PX, primarySize);
if (secondarySize != 0) holder.message.setTextSize(TypedValue.COMPLEX_UNIT_PX, secondarySize);
if (timeSize != 0) holder.time.setTextSize(TypedValue.COMPLEX_UNIT_PX, timeSize);
return convertView;
}