public void onBackPressed() {
if (inputMenu.onBackPressed()) {
getActivity().finish();
if (chatType == EaseConstant.CHATTYPE_GROUP) {
EaseAtMessageHelper.get().removeAtMeGroup(toChatUsername);
EaseAtMessageHelper.get().cleanToAtUserList();
}
if (chatType == EaseConstant.CHATTYPE_CHATROOM) {
EMClient.getInstance().chatroomManager().leaveChatRoom(toChatUsername);
}
}
}
// send message
protected void sendTextMessage(String content) {
if (EaseAtMessageHelper.get().containsAtUsername(content)) {
sendAtMessage(content);
} else {
EMMessage message = EMMessage.createTxtSendMessage(content, toChatUsername);
sendMessage(message);
}
}
/**
* 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);
}
/**
* input @
*
* @param username
*/
protected void inputAtUsername(String username, boolean autoAddAtSymbol) {
if (EMClient.getInstance().getCurrentUser().equals(username)
|| chatType != EaseConstant.CHATTYPE_GROUP) {
return;
}
EaseAtMessageHelper.get().addAtUser(username);
if (EaseUserUtils.getUserInfo(username) != null) {
username = EaseUserUtils.getUserInfo(username).getNick();
}
if (autoAddAtSymbol) inputMenu.insertText("@" + username + " ");
else inputMenu.insertText(username + " ");
}
@Override
public void onResume() {
super.onResume();
if (isMessageListInited) messageList.refresh();
EaseUI.getInstance().pushActivity(getActivity());
// register the event listener when enter the foreground
EMClient.getInstance().chatManager().addMessageListener(this);
if (chatType == EaseConstant.CHATTYPE_GROUP) {
EaseAtMessageHelper.get().removeAtMeGroup(toChatUsername);
}
}