spongy-client-chrome/app/room.js

113 lines
2.7 KiB
JavaScript

function djbhash(a) {
var r = 5381;
for (var i = 0; i < a.length; i += 1) {
r = (((r << 5) + r) + a.charCodeAt(i)) & 0xffff;
}
return r;
}
function addText(p, text, kiboze) {
// Look for a URL
var txtElement = document.createElement("span");
txtElement.className = "text";
var rhs = text;
var match;
while ((match = urlRe.exec(rhs)) != null) {
var before = rhs.substr(0, match.index);
var a = document.createElement("a");
var href = match[0];
if (href.indexOf("hxx") == 0) {
href = "htt" + href.substr(3);
}
a.href = href
a.target = "_blank";
a.appendChild(document.createTextNode(match[0]));
txtElement.appendChild(document.createTextNode(before));
txtElement.appendChild(a);
rhs = rhs.substr(match.index + match[0].length);
}
txtElement.appendChild(document.createTextNode(rhs));
p.appendChild(txtElement);
if ((kiboze) || (-1 != text.search(kibozeRe))) {
var k = document.getElementById("kiboze");
var p2 = p.cloneNode(true);
if (k) {
k.insertBefore(p2, k.firstChild);
p2.onclick = function() { focus(p); }
// Setting title makes the tab flash sorta
document.title = document.title;
}
}
}
var visibleRoom;
function newRoom(element, network, name, maxSize) {
var messages = getTemplate("messages");
if (! maxsize) {
maxSize = 500;
}
element.addMessage = function(timestamp, command, source, content) {
var message = getTemplate("message");
var eTimestamp = message.getElementsByClassName("timestamp")[0];
var eSource = message.getElementsByClassName("source")[0];
var eContent = message.getElementsByClassName("content")[0];
message.nodeList.add(command);
if (source = ".") {
message.nodeList.add("self");
}
eTimestamp.textContent = timestamp.toLocaleTimeString();
eSource.textContent = source;
eSource.setAttribute("colornumber", djbhash(source) % 31);
eContent.textContent = content;
messages.appendChild(message);
while (messages.childNodes.length > maxSize) {
messages.removeChild(element.firstChild);
}
if (visibleRoom == element) {
message.scrollIntoView(false);
}
}
element.hide = function() {
element.classList.remove("selected");
messages.classList.add("hidden");
}
element.show = function() {
if (visibleRoom) {
visibleRoom.hide()
}
element.classList.add("selected");
messages.classList.remove("hidden");
visibleRoom = element;
}
element.send = function(text) {
network.send(name, text);
}
function clicked() {
element.show();
}
// start hidden
element.hide();
element.addEventListener("click", clicked);
element.getElementsByClassName("content-item")[0].textContent = name;
return element;
}