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var Data =
{
assets : new Item,
folderList : [],
};
Data.reset = function() {
this.assets = null;
this.assets = new Item;
this.folderList = [];
this.folderList.push({item : this.assets, id: 0});
};
Data.completed= function(sort) {
if (sort == true)
this.assets.sortPayload();
this.folderList.push({item : this.assets, id: 0});
alert ("Data.completed()= " +this.folderList.length);
};
Data.selectFolder = function (idx) {
this.folderList.push({item : this.getCurrentItem().childs[idx], id: idx});
};
Data.isRootFolder = function() {
if (this.folderList.length == 1)
return true;
else
return false;
};
Data.folderUp = function () {
itm = this.folderList.pop();
return itm.id;
};
Data.addItem = function(t_list, pyld) {
this.assets.addChild(t_list, pyld, 0);
};
Data.dumpFolderStruct = function(){
alert("---------- dumpFolderStruct ------------");
this.assets.print(0);
alert("---------- dumpFolderStruct Done -------");
};
Data.getCurrentItem = function () {
return this.folderList[this.folderList.length-1].item;
};
Data.getVideoCount = function()
{
return this.folderList[this.folderList.length-1].item.childs.length;
};
//-----------------------------------------
function Item() {
this.title = "root";
this.isFolder = true;
this.childs = [];
this.payload = ""; // only set, if (isFolder == false)
}
Item.prototype.isFolder = function() {
return this.isFolder;
};
Item.prototype.getTitle = function () {
return this.title;
};
Item.prototype.getPayload = function () {
if (this.isFolder == true) {
alert("WARNING: getting payload on a folder title=" +this.title);
}
return this.payload;
};
Item.prototype.getItem = function (title) {
for (var i = 0; i < this.childs.length; i++) {
if (this.childs[i].title == title) {
return this.childs[i];
}
}
return 0;
};
Item.prototype.addChild = function (key, pyld, level) {
if (key.length == 1) {
var folder = new Item;
// folder.title = pyld.startstr + " - " + key;
folder.title = key[0];
folder.payload = pyld;
folder.isFolder = false;
this.childs.push(folder);
// this.titles.push({title: pyld.startstr + " - " + key , pyld : pyld});
}
else {
if (level > 10) {
alert(" too many levels");
return;
}
var t = key.shift();
var found = false;
for (var i = 0; i < this.childs.length; i++) {
if (this.childs[i].title == t) {
this.childs[i].addChild(key, pyld, level +1);
found = true;
break;
}
}
if (found == false) {
var folder = new Item;
folder.title = t;
folder.addChild(key, pyld, level+1);
this.childs.push(folder);
}
}
};
Item.prototype.print = function(level) {
var prefix= "";
for (var i = 0; i < level; i++)
prefix += " ";
for (var i = 0; i < this.childs.length; i++) {
alert(prefix + this.childs[i].title);
if (this.childs[i].isFolder == true) {
alert(prefix+"Childs:");
this.childs[i].print(level +1);
}
}
};
Item.prototype.sortPayload = function() {
for (var i = 0; i < this.childs.length; i++) {
if (this.childs[i].isFolder == true) {
this.childs[i].sortPayload();
}
}
this.childs.sort(function(a,b) {
if (a.title == b.title) {
return (b.payload.start - a.payload.start);
}
else {
return ((a.title < b.title) ? -1 : 1);
}
});
};
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