owntone-server/admin-root/status.js
Anders Betnér 91df6a5abf Move common javascript functions to util.js closes #69
Javascript fixes for Safari
2006-05-27 21:04:19 +00:00

91 lines
2.8 KiB
JavaScript

Event.observe(window,'load',initStatus);
var UPDATE_FREQUENCY = 5; // default number of seconds between updates if no cookie set
function initStatus(e) {
Event.observe('update','keyup',Updater.keyUp);
Updater.start();
}
var Updater = {
start: function () {
if (f = Cookie.getVar('update_frequency')) {
this.frequency = f;
} else {
this.frequency = UPDATE_FREQUENCY;
}
$('update').value = this.frequency;
new Ajax.Request('xml-rpc?method=stats',{method: 'get',onComplete: rsStats});
},
update: function () {
$('update_timer').style.width = 100 + 'px';
if (Updater.stop) {
return;
}
Updater.effect = new Effect.Scale('update_timer',0,{scaleY: false,duration: Updater.frequency,
afterFinish: function() {
new Ajax.Request('xml-rpc?method=stats',{method: 'get',onComplete: rsStats});
}});
},
keyUp: function (e) {
var val = $('update').value;
if (Updater.oldVal == val) {
return;
}
Updater.oldVal = val;
if (Updater.effect) {
Updater.effect.cancel();
}
if (('' == val) || /^\d+$/.test(val)) {
Cookie.setVar('update_frequency',val,30);
if ('' == val) {
Element.removeClassName('update','input_error');
return;
}
Updater.frequency = val;
Element.removeClassName('update','input_error');
Updater.update();
} else {
Element.addClassName('update','input_error');
}
}
}
function rsStats(request) {
['service','stat'].each(function (tag) {
$A(request.responseXML.getElementsByTagName(tag)).each(function (element) {
var node = $(Element.textContent(element.firstChild).toLowerCase().replace(/\ /,'_'));
node.replaceChild(document.createTextNode(Element.textContent(element.childNodes[1])),node.firstChild);
});
});
var thread = $A(request.responseXML.getElementsByTagName('thread'));
var threadTable = new Table('thread');
threadTable.removeTBodyRows();
var users = 0;
thread.each(function (element) {
users++;
row = [];
row.push(Element.textContent(element.childNodes[1]));
row.push(Element.textContent(element.childNodes[2]));
threadTable.addTbodyRow(row);
});
$('session_count').replaceChild(document.createTextNode(users + ' Connected Users'),$('session_count').firstChild);
Updater.update();
}
Table = Class.create();
Object.extend(Table.prototype,{
initialize: function (id) {
this.tbody = $(id).getElementsByTagName('tbody')[0];
},
removeTBodyRows: function () {
Element.removeChildren(this.tbody);
},
addTbodyRow: function (cells) {
var tr = document.createElement('tr');
cells.each(function (cell) {
var td = document.createElement('td');
td.appendChild(document.createTextNode(cell));
tr.appendChild(td);
});
this.tbody.appendChild(tr);
}
});