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/*
* Javascript functions for the status update box.
* This file needs mootools.js to be included on the pages.
*/
var LiveVdrInfo = Ajax.extend({
options: {
autoCancel: true
},
initialize: function(url, boxId)
{
this.parent(url, null);
this.addEvent('onComplete', this.showInfo);
this.addEvent('onFailure', this.reportError);
this.boxId = boxId;
this.reload = true;
this.timer = null;
},
request: function(update)
{
this.parent({update: update ? "1" : "0"});
},
showInfo: function(text, xmldoc)
{
try {
var infoType = xmldoc.getElementsByTagName('type').item(0);
var channel = $(this.boxId + '_channel_buttons');
var playback = $(this.boxId + '_recording_buttons');
if (infoType.firstChild.nodeValue != "channel") {
channel.style.display = 'none';
playback.style.display = 'block';
this.setTextContent('pause', infoType.firstChild.nodeValue);
this.setTextContent('play', infoType.firstChild.nodeValue);
this.setTextContent('rwd', infoType.firstChild.nodeValue);
this.setTextContent('ffw', infoType.firstChild.nodeValue);
this.setTextContent('stop', infoType.firstChild.nodeValue);
}
else {
playback.style.display = 'none';
channel.style.display = 'block';
}
var epgInfo = xmldoc.getElementsByTagName('epginfo').item(0);
for (var i = 0; i < epgInfo.childNodes.length; i++) {
var node = epgInfo.childNodes.item(i);
if (node.nodeType == 1) {
var textContent = "";
if (node.firstChild != null)
textContent = node.firstChild.nodeValue;
this.setTextContent(node.nodeName, textContent);
}
}
/* check if we still need to update the status */
var upd = xmldoc.getElementsByTagName('update').item(0);
var rel = (upd.firstChild.nodeValue == "1");
if (rel != this.reload) {
this.reload = rel;
var img = $('statusReloadBtn');
if (img != null) {
// change image according to state.
img.src = this.reload ? 'stop_update.png' : 'reload.png';
}
}
if (this.reload)
this.timer = this.request.delay(1000, this, true);
}
catch (e) {
this.reportError(null);
}
},
reportError: function(transport)
{
this.setTextContent('caption', 'ERROR');
var message;
if (transport != null) {
message = $("__infobox_request_err").firstChild.nodeValue;
}
else {
message = $("__infobox_update_err").firstChild.nodeValue;
}
this.setTextContent('name', message);
},
setTextContent: function(nodeName, textContent)
{
var docNode = $(this.boxId + '_' + nodeName);
if (docNode != null) {
switch (nodeName) {
case "caption":
case "timenow":
case "name":
case "duration":
{
if (docNode.innerHTML != textContent)
docNode.innerHTML = textContent;
break;
}
case "elapsed":
{
var width = textContent + "px";
if (docNode.style.width != width)
docNode.style.width = width;
break;
}
case "nextchan":
case "prevchan":
{
if (textContent != "") {
docNode.href = "javascript:LiveSimpleAjaxRequest('switch_channel.xml', 'param', '" + textContent + "');";
docNode.style.visibility = "visible";
}
else {
docNode.style.visibility = "hidden";
}
break;
}
case "pause":
case "play":
case "rwd":
case "ffw":
case "stop":
{
if (textContent != "") {
docNode.href = "javascript:LiveSimpleAjaxRequest('" + nodeName + "_recording.xml', 'param', '" + textContent + "');";
docNode.style.visibility = "visible";
}
else {
docNode.style.visibility = "hidden";
}
break;
}
default:
break;
}
}
},
toggleUpdate: function()
{
if (this.reload) {
if (this.timer != null) {
this.timer = $clear(this.timer);
}
}
this.request(!this.reload);
},
pageFinished: function()
{
if (this.reload) {
if (this.timer != null) {
this.timer = $clear(this.timer);
}
}
this.cancel();
}
});
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