mirror of https://github.com/nealey/spongy
125 lines
2.9 KiB
JavaScript
125 lines
2.9 KiB
JavaScript
function djbhash(a) {
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var r = 5381;
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for (var i = 0; i < a.length; i += 1) {
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r = (((r << 5) + r) + a.charCodeAt(i)) & 0xffff;
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}
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return r;
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}
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function purtify(text) {
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// Look for a URL
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var txtElement = document.createElement("span");
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txtElement.className = "text";
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var rhs = text;
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var match;
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while ((match = urlRe.exec(rhs)) != null) {
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var before = rhs.substr(0, match.index);
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var a = document.createElement("a");
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var href = match[0];
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if (href.indexOf("hxx") == 0) {
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href = "htt" + href.substr(3);
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}
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a.href = href
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a.target = "_blank";
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a.appendChild(document.createTextNode(match[0]));
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txtElement.appendChild(document.createTextNode(before));
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txtElement.appendChild(a);
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rhs = rhs.substr(match.index + match[0].length);
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}
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txtElement.appendChild(document.createTextNode(rhs));
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return txtElement;
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}
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function kiboze(busted) {
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if ((kiboze) || (-1 != text.search(kibozeRe))) {
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var k = document.getElementById("kiboze");
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var p2 = p.cloneNode(true);
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if (k) {
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k.insertBefore(p2, k.firstChild);
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p2.onclick = function() { focus(p); }
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// Setting title makes the tab flash sorta
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document.title = document.title;
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}
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}
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}
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var visibleRoom;
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function newRoom(element, network, name, maxSize) {
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var messages = getTemplate("messages");
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var lastmsg;
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if (! maxSize) {
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maxSize = 500;
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}
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element.addMessage = function(timestamp, command, source, content) {
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var message = getTemplate("message");
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var eTimestamp = message.getElementsByClassName("timestamp")[0];
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var eSource = message.getElementsByClassName("source")[0];
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var eContent = message.getElementsByClassName("content")[0];
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message.classList.add("update");
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message.classList.add(command);
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if (source == ".") {
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message.classList.add("self");
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}
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eTimestamp.textContent = timestamp.toLocaleTimeString();
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eSource.textContent = source;
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eSource.setAttribute("colornumber", djbhash(source) % 31);
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eContent.appendChild(purtify(content));
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messages.appendChild(message);
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while (messages.childNodes.length > maxSize) {
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messages.removeChild(element.firstChild);
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}
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lastmsg = message;
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if (visibleRoom == element) {
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lastmsg.scrollIntoView(false);
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}
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}
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element.hide = function() {
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element.classList.remove("selected");
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messages.style.display = "none";
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}
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element.show = function() {
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if (visibleRoom) {
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visibleRoom.hide()
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}
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element.classList.add("selected");
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messages.style.display = null;
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lastmsg.scrollIntoView(false);
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visibleRoom = element;
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}
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element.send = function(text) {
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network.send(name, text);
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}
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function clicked() {
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element.show();
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}
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// start hidden
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element.hide();
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element.addEventListener("click", clicked);
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element.getElementsByClassName("content-item")[0].textContent = name;
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document.getElementById("messages-container").appendChild(messages);
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return element;
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} |