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// UPDATE APPLICATION. Uses config/updater-descriptor.xml
// XML file includes a "version" tag, which I think is no longer in use by Air 2, but is needed for the Updater we use. Otherwise the "Currently Installed Version" on the update screen will read blank.
/**
* Click event handler for the Check for Update button. Checks for an update
* version of the application posted on the update server. If there is
* and update version, the updater proceeds with the update, based on
* the settings in the update configuration file.
*/
function checkForUpdate()
{
appUpdater.checkNow();
}
/**
* Displays the current application version in the UI.
*/
function setApplicationNameAndVersion()
{
var xmlString = air.NativeApplication.nativeApplication.applicationDescriptor;
var appXml = new DOMParser();
var xmlObject = appXml.parseFromString(xmlString, "text/xml");
var root = xmlObject.getElementsByTagName('application')[0];
var lblAppVersion = "";
var lblAppName = "";
lblAppVersion.value = root.getElementsByTagName("versionNumber")[0].firstChild.data;
lblAppName.value = root.getElementsByTagName("filename")[0].firstChild.data;
}
/**
* Displays an error message when the updater dispatches an error event.
*/
function onError(event)
{
alert(event.toString());
}
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