From a84fb47821356729f6bbcf5813aec5f7c6faafed Mon Sep 17 00:00:00 2001
From: thlo <t.lohmar@gmx.de>
Date: Sat, 5 Jan 2013 16:37:48 +0100
Subject: New Web Front End. Various bug fixes.

---
 vdr-smarttvweb/web/Server.js | 120 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 120 insertions(+)
 create mode 100755 vdr-smarttvweb/web/Server.js

(limited to 'vdr-smarttvweb/web/Server.js')

diff --git a/vdr-smarttvweb/web/Server.js b/vdr-smarttvweb/web/Server.js
new file mode 100755
index 0000000..9fb39c5
--- /dev/null
+++ b/vdr-smarttvweb/web/Server.js
@@ -0,0 +1,120 @@
+var Server =
+{
+    dataReceivedCallback : null,
+    errorCallback : null,
+    doSort : false,
+    retries : 0,
+
+    XHRObj : null
+};
+
+Server.init = function()
+{
+    var success = true;
+
+    if (this.XHRObj) {
+        this.XHRObj.destroy();  
+        this.XHRObj = null;
+    }
+    
+    return success;
+};
+
+Server.setSort = function (val) {
+	this.doSort = val;
+};
+
+Server.fetchVideoList = function(url) {
+    if (this.XHRObj == null) {
+        this.XHRObj = new XMLHttpRequest();
+    }
+    
+    if (this.XHRObj) {
+        this.XHRObj.onreadystatechange = function()
+            {
+            var splashElement = document.getElementById("splashStatus");  
+
+        	if (Server.XHRObj.readyState == 4) {
+                    Server.createVideoList();
+                }
+            };
+            
+        this.XHRObj.open("GET", url, true);
+        this.XHRObj.send(null);
+    }
+    else {
+    	console.log("Failed to create XHR");
+
+        if (this.errorCallback != null) {
+        	this.errorCallback("ServerError");
+        }
+    }
+};
+
+Server.createVideoList = function() {
+	console.log ("creating Video list now");
+	
+	if (this.XHRObj.status != 200) {
+        if (this.errorCallback != null) {
+        	this.errorCallback("ServerError");
+        }
+    }
+    else
+    {
+    	var xmlResponse = this.XHRObj.responseXML;
+    	if (xmlResponse == null) {
+            if (this.errorCallback != null) {
+            	this.errorCallback("XmlError");
+            }
+            return;
+    	}
+    	var xmlElement = xmlResponse.documentElement;
+        
+        if (!xmlElement) {
+        	console.log("Failed to get valid XML");
+            return;
+        }
+        else
+        {
+            var items = xmlElement.getElementsByTagName("item");          
+            if (items.length == 0) {
+            	console.log("Something wrong. Response does not contain any item");            	
+            };
+            
+            for (var index = 0; index < items.length; index++) {
+            	
+                var titleElement = items[index].getElementsByTagName("title")[0];
+                var progElement = items[index].getElementsByTagName("programme")[0];
+                var descriptionElement = items[index].getElementsByTagName("description")[0];
+                var linkElement = items[index].getElementsByTagName("link")[0];
+                var startVal =0;
+                var durVal  =0;
+                try {
+            	    startVal = parseInt(items[index].getElementsByTagName("start")[0].firstChild.data);
+            	    durVal = parseInt(items[index].getElementsByTagName("duration")[0].firstChild.data);
+            	}
+            	catch (e) {
+            	    console.log("ERROR: "+e);
+            	}        
+           	
+            	var desc = descriptionElement.firstChild.data;
+
+                if (titleElement && linkElement) {
+                	var title_list = titleElement.firstChild.data.split("~");
+                	Data.addItem( title_list, {link : linkElement.firstChild.data, 
+                			prog: progElement.firstChild.data, 
+                			desc: desc, 
+                			start: startVal, 
+                			dur: durVal});              	
+            	}
+                
+            }
+            Data.completed(this.doSort);
+
+            if (this.dataReceivedCallback)
+            {
+                this.dataReceivedCallback();    /* Notify all data is received and stored */
+            }
+        }
+    }
+};
-- 
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