/// <summary>
/// Android method called first when an activity is reloaded after being paused and resumed by the Android OS.
/// </summary>
protected override async void OnResume()
{
base.OnResume();
if (await webServiceControl.IsWebServiceReachableAsync())
{
RefreshAppList();
}
}
/// <summary>
/// Checks for newer versions of the sp[ecified app on the server and returns it's details if any are found.
/// </summary>
/// <param name="appName">Name of the application</param>
/// <param name="currentAppVersion">Current version of the app installed on the device.</param>
private async Task <PackageDetails> CheckForNewVersion(String appName, String currentAppVersion)
{
try
{
if (String.IsNullOrEmpty(appName))
{
return(null);
}
if (String.IsNullOrEmpty(currentAppVersion))
{
return(null);
}
if (!await webServiceControl.IsWebServiceReachableAsync())
{
Toast.MakeText(this, "Cannot reach the MOBU web service.", ToastLength.Long);
return(null);
}
else
{
var packages = await webServiceControl.GetPackageListAsync();
packages = packages.Where(x => x.Name.Equals(appName, StringComparison.OrdinalIgnoreCase) && new Version(x.Version) > new Version(currentAppVersion) && x.Critical).ToList();
if (packages.Any())
{
return(packages.OrderByDescending(x => x.Version).First());
}
else
{
return(null);
}
}
}
catch (Exception e)
{
Log.Info("MobuAndroid", "Error while checking for updates.", e.Message);
return(null);
}
}