1 files changed, 155 insertions, 0 deletions
diff --git a/smarttv-client/Javascript/Data.js b/smarttv-client/Javascript/Data.js
new file mode 100755
index 0000000..a2de13f
--- /dev/null
+++ b/smarttv-client/Javascript/Data.js
@@ -0,0 +1,155 @@
+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);
+    	}		
+    });
+};
+