etherpad-lite/static/js/chat.js

115 lines
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JavaScript
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var chat = (function()
{
var self = {
show: function ()
{
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$("#chaticon").hide("slide", {
direction: "down"
}, 500, function ()
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{
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$("#chatbox").show("slide", {
direction: "down"
}, 750, self.scrollDown);
$("#chatbox").resizable(
{
handles: 'nw',
start: function (event, ui)
{
$("#focusprotector").show();
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},
stop: function (event, ui)
{
$("#focusprotector").hide();
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$("#chatbox").css({right: "20px", bottom: "0px", left: "", top: ""});
self.scrollDown();
}
});
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});
},
hide: function ()
{
$("#chatcounter").text("0");
$("#chatbox").hide("slide", { direction: "down" }, 750, function()
{
$("#chaticon").show("slide", { direction: "down" }, 500);
});
},
scrollDown: function()
{
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//console.log($('#chatbox').css("display"));
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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);
// chat throb stuff -- Just make it throb in for ~2 secs then fadeotu
$('#chatthrob').html("<b>"+authorName+"</b>" + ": " + text);
$('#chatthrob').effect("pulsate", {times:1,mode:"hide"},2000);
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}
self.scrollDown();
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},
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;
}());