diff options
| author | thlo <smarttv640@gmail.com> | 2012-12-26 11:08:33 +0100 |
|---|---|---|
| committer | thlo <t.lohmar@gmx.de> | 2012-12-26 11:08:33 +0100 |
| commit | b92b1fc101a5a5ba8bb212e7bebc31ccc94f8dc1 (patch) | |
| tree | 714db52457aab0cfa9bff0991a34b1f522b98411 /smarttv-client/Javascript/Server.js | |
| parent | 6fa9e29f0b37ebcfc7fdc1c4a096205d328bd0be (diff) | |
| download | vdr-plugin-smarttvweb-b92b1fc101a5a5ba8bb212e7bebc31ccc94f8dc1.tar.gz vdr-plugin-smarttvweb-b92b1fc101a5a5ba8bb212e7bebc31ccc94f8dc1.tar.bz2 | |
Initial Widget Version
Diffstat (limited to 'smarttv-client/Javascript/Server.js')
| -rwxr-xr-x | smarttv-client/Javascript/Server.js | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/smarttv-client/Javascript/Server.js b/smarttv-client/Javascript/Server.js new file mode 100755 index 0000000..588906b --- /dev/null +++ b/smarttv-client/Javascript/Server.js @@ -0,0 +1,141 @@ +var Server =
+{
+ dataReceivedCallback : null,
+ errorCallback : null,
+ doSort : false,
+ retries : 0,
+
+ XHRObj : null
+};
+
+Server.init = function()
+{
+ var success = true;
+
+ var splashElement = document.getElementById("splashStatus");
+ widgetAPI.putInnerHTML(splashElement, "Starting Up");
+
+ if (this.XHRObj) {
+ this.XHRObj.destroy();
+ this.XHRObj = null;
+ }
+
+ return success;
+};
+
+Server.setSort = function (val) {
+ this.doSort = val;
+};
+
+Server.fetchVideoList = function(url) {
+ alert("fetching Videos url= " + url);
+ if (this.XHRObj == null) {
+ this.XHRObj = new XMLHttpRequest();
+ }
+
+ if (this.XHRObj) {
+ this.XHRObj.onreadystatechange = function()
+ {
+ var splashElement = document.getElementById("splashStatus");
+ widgetAPI.putInnerHTML(splashElement, "State" + Server.XHRObj.readyState);
+
+ if (Server.XHRObj.readyState == 4) {
+ Server.createVideoList();
+ }
+ };
+
+ this.XHRObj.open("GET", url, true);
+ this.XHRObj.send(null);
+ }
+ else {
+ var splashElement = document.getElementById("splashStatus");
+ widgetAPI.putInnerHTML(splashElement, "Failed !!!" );
+ Display.showPopup("Failed to create XHR");
+
+ if (this.errorCallback != null) {
+ this.errorCallback("ServerError");
+ }
+ }
+};
+
+Server.createVideoList = function() {
+ alert ("creating Video list now");
+ var splashElement = document.getElementById("splashStatus");
+ widgetAPI.putInnerHTML(splashElement, "Creating Video list now" );
+
+ if (this.XHRObj.status != 200) {
+ widgetAPI.putInnerHTML(splashElement, "XML Server Error " + this.XHRObj.status);
+ Display.status("XML Server Error " + this.XHRObj.status);
+ Display.showPopup("XML Server Error " + this.XHRObj.status);
+ if (this.errorCallback != null) {
+ this.errorCallback("ServerError");
+ }
+ }
+ else
+ {
+ var xmlResponse = this.XHRObj.responseXML;
+ if (xmlResponse == null) {
+ Display.status("xmlResponse == null" );
+ widgetAPI.putInnerHTML(splashElement, "Error in XML File ");
+ Display.showPopup("Error in XML File");
+ if (this.errorCallback != null) {
+ this.errorCallback("XmlError");
+ }
+ return;
+ }
+ var xmlElement = xmlResponse.documentElement;
+// var xmlElement = this.XHRObj.responseXML.documentElement;
+
+ if (!xmlElement) {
+ widgetAPI.putInnerHTML(splashElement, "Failed to get valid XML!!!");
+ Display.status("Failed to get valid XML");
+ Display.showPopup("Failed to get valid XML");
+ return;
+ }
+ else
+ {
+ widgetAPI.putInnerHTML(splashElement, "Parsing ...");
+ var items = xmlElement.getElementsByTagName("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 startstrVal = "";
+ var startVal =0;
+ var durVal =0;
+ try {
+// startstrVal = items[index].getElementsByTagName("startstr")[0].firstChild.data;
+ startVal = parseInt(items[index].getElementsByTagName("start")[0].firstChild.data);
+ durVal = parseInt(items[index].getElementsByTagName("duration")[0].firstChild.data);
+ }
+ catch (e) {
+
+ alert("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,
+// startstr: startstrVal,
+ start: startVal,
+ dur: durVal});
+ }
+
+ }
+ Data.completed(this.doSort);
+ widgetAPI.putInnerHTML(splashElement, "Done...");
+
+ if (this.dataReceivedCallback)
+ {
+ this.dataReceivedCallback(); /* Notify all data is received and stored */
+ }
+ }
+ }
+};
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