etherpad-lite/static/js/chat.js
2011-07-19 20:04:24 +01:00

100 lines
2.9 KiB
JavaScript

var chat = (function()
{
var self = {
show: function ()
{
$("#chaticon").hide("slide", { direction: "down" }, 500, function()
{
$("#chatbox").show("slide", { direction: "down" }, 750, self.scrollDown);
$("#chatbox").resizable({ handles: 'nw', start: function(event,ui){
$("#editorcontainer").hide();
}, stop: function(event,ui){
$("#editorcontainer").show();
}});
});
},
hide: function ()
{
$("#chatcounter").text("0");
$("#chatbox").hide("slide", { direction: "down" }, 750, function()
{
$("#chaticon").show("slide", { direction: "down" }, 500);
});
},
scrollDown: function()
{
//console.log($('#chatbox').css("display"));
if($('#chatbox').css("display") != "none")
$('#chattext').animate({scrollTop: $('#chattext')[0].scrollHeight}, "slow");
},
send: function()
{
var text = $("#chatinput").val();
pad.collabClient.sendMessage({"type": "CHAT_MESSAGE", "text": text});
$("#chatinput").val("");
},
addMessage: function(msg, increment)
{
//correct the time
msg.time += pad.clientTimeOffset;
//create the time string
var minutes = "" + new Date(msg.time).getMinutes();
var hours = "" + new Date(msg.time).getHours();
if(minutes.length == 1)
minutes = "0" + minutes ;
if(hours.length == 1)
hours = "0" + hours ;
var timeStr = hours + ":" + minutes;
//create the authorclass
var authorClass = "author-" + msg.userId.replace(/[^a-y0-9]/g, function(c)
{
if (c == ".") return "-";
return 'z' + c.charCodeAt(0) + 'z';
});
var text = padutils.escapeHtmlWithClickableLinks(padutils.escapeHtml(msg.text), "_blank");
var authorName = msg.userName == null ? "unnamed" : padutils.escapeHtml(msg.userName);
var html = "<p class='" + authorClass + "'><b>" + authorName + ":</b><span class='time'>" + timeStr + "</span> " + text + "</p>";
$("#chattext").append(html);
//should we increment the counter??
if(increment)
{
var count = Number($("#chatcounter").text());
count++;
$("#chatcounter").text(count);
//animation
$("#chatcounter").css({"font-weight": "bold"});
setTimeout('$("#chatcounter").css({"font-weight": "normal"})', 500);
}
self.scrollDown();
},
init: function()
{
$("#chatinput").keypress(function(evt)
{
//if the user typed enter, fire the send
if(evt.which == 13)
{
evt.preventDefault();
self.send();
}
});
for(var i in clientVars.chatHistory)
{
this.addMessage(clientVars.chatHistory[i], false);
}
$("#chatcounter").text(clientVars.chatHistory.length);
}
}
return self;
}());