/*DuyMinh Software www.phamduyminh.com*/
// Create player object from a list of channel
// channelList: channel list
// containerID: id of element where player will be displayed
// width, height: player's size
function player(channelList, containerID, width, height) {
this.container = (typeof(containerID) == 'undefined' || containerID == '') ? 'player' : containerID;
this.width = (typeof(width) == 'undefined' || width == '') ? 640 : width;
this.height = (typeof(height) == 'undefined' || height == '') ? 480 : height;
this.channels = new Array();
for (var i = 0; i < channelList.length; i++) {
this.channels[i] = new Object();
this.channels[i].name = channelList[i].name;
this.channels[i].url = channelList[i].url;
}
}
// Return channel's url by its name
player.prototype.getChannelUrl = function(channelName) {
for (var i = 0; i < this.channels.length; i++) {
if (this.channels[i].name == channelName) {
return this.channels[i].url;
}
}
return this.channels[0].url;
}
// Show and play a channel
player.prototype.play = function(channelName) {
setHtml(this.container, '
');
}
// Show channel list in a place specified by id
player.prototype.showChannelList = function(id) {
var container = $(id);
var ol = document.createElement('ol');
for (var i = 0; i < this.channels.length; i++) {
var li = document.createElement('li');
var a = document.createElement('a');
a.me = this;
a.channel = this.channels[i].name;
a.onclick = clickHandler;
a.setAttribute('href', 'javascript:void(0)');
a.setAttribute('title', 'Xem kênh ' + a.channel);
a.appendChild(document.createTextNode(a.channel));
li.appendChild(a);
ol.appendChild(li);
}
container.appendChild(ol);
}
// Handler for clicking on one channel in channel list
function clickHandler() {
var oPlayer = this.me;
var sChannel = this.channel;
oPlayer.play(sChannel);
}
// Reference to DOM node
function $(id) {
return document.getElementById(id);
}
// Set HTML code to element's content
function setHtml(id, html) {
$(id).innerHTML = html;
}