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Chat: Use configurator pattern on client side code.

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This commit is contained in:
Valeriano A.R.
2015-05-31 06:19:32 +02:00
parent 7a3d8bc739
commit be5900a3e0
3 changed files with 62 additions and 38 deletions
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46
Scrummer/Scripts/10. Chat.js
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@@ -1,8 +1,8 @@
function RunChat(serviceUrl, divContainer, idBoard, hidIDMessage, hidUserName, hidLastUser) {
divContainer = GetElement(divContainer);
hidIDMessage = GetElement(hidIDMessage);
hidUserName = GetElement(hidUserName);
hidLastUser = GetElement(hidLastUser);
function RunChat(cfg) {
cfg.divChat = GetElement(cfg.divChat);
cfg.hidIDMessage = GetElement(cfg.hidIDMessage);
cfg.hidUserName = GetElement(cfg.hidUserName);
cfg.hidLastUser = GetElement(cfg.hidLastUser);
var CreateMessageDOM = function (message, selfMessage, showUserName) {
var divMessageRow = document.createElement("DIV");
@@ -36,27 +36,27 @@
};
var RequestChatData = function () {
var requestUrl = serviceUrl + "?idBoard=" + idBoard + "&idMessage=" + hidIDMessage.value;
var requestUrl = cfg.ServiceUrl + "?idBoard=" + cfg.IDBoard + "&idMessage=" + cfg.hidIDMessage.value;
var ReciveChatData = function (responseText) {
recvMsgs = JSON.parse(responseText);
if (recvMsgs) {
var idMessage = parseInt(hidIDMessage.value);
var idMessage = parseInt(cfg.hidIDMessage.value);
var frag = document.createDocumentFragment();
for (var i = 0, n = recvMsgs.length; i < n; i++) {
var msg = recvMsgs[i];
if (idMessage < msg.IDMessage) {
hidIDMessage.value = msg.IDMessage;
cfg.hidIDMessage.value = msg.IDMessage;
idMessage = msg.IDMessage;
var elemMessage = CreateMessageDOM(msg,
(msg.UserName == hidUserName.value),
(hidLastUser.value !== msg.UserName));
hidLastUser.value = msg.UserName;
(msg.UserName == cfg.hidUserName.value),
(cfg.hidLastUser.value !== msg.UserName));
cfg.hidLastUser.value = msg.UserName;
frag.appendChild(elemMessage);
}
}
divContainer.appendChild(frag);
divContainer.scrollTop = divContainer.scrollHeight;
cfg.divChat.appendChild(frag);
cfg.divChat.scrollTop = cfg.divChat.scrollHeight;
}
// Reset pool
@@ -78,20 +78,20 @@
RequestChatData();
}
function SendChat(serviceUrl, txtText, idBoard, hidUserName) {
txtText = GetElement(txtText);
hidUserName = GetElement(hidUserName);
function SendChat(cfg) {
cfg.txtText = GetElement(cfg.txtText);
cfg.hidUserName = GetElement(cfg.hidUserName);
if (txtText.value.trim() == "") {
if (cfg.txtText.value.trim() == "") {
return;
}
var data = {
"text": txtText.value,
"idBoard": idBoard,
"userName": hidUserName.value
"text": cfg.txtText.value,
"idBoard": cfg.IDBoard,
"userName": cfg.hidUserName.value
};
txtText.value = "";
SendData(serviceUrl, data, null, null);
txtText.focus();
cfg.txtText.value = "";
SendData(cfg.ServiceUrl, data, null, null);
cfg.txtText.focus();
}