protected LeaderboardElement buildLeaderboardElement(CategoryJSON category, IList <LeaderboardJSON> leaderboard)
{
LeaderboardElement le = null;
List <SKBitmap> bitmaps = new List <SKBitmap>();
if (leaderboard.Count > 0) // only build leaderboards with images.
{
foreach (LeaderboardJSON leader in leaderboard)
{
SKBitmap bitmap = GlobalSingletonHelpers.SKBitmapFromBytes(leader.imgStr);
if (bitmap != null)
{
bitmaps.Add(bitmap);
}
}
le = new LeaderboardElement(category.description, category.categoryId, bitmaps, leaderboard);
#if DEBUG
le.title = le.title + " - " + le.categoryId;
#endif
}
return(le);
}
/// <summary>
/// created an instance in globalsingletonhelpers.
/// @deprecated
/// </summary>
/// <param name="pid"></param>
/// <param name="attempt"></param>
/// <returns></returns>
protected async Task <SKBitmap> loadBitmapAsync(long pid, int attempt = 0)
{
Debug.WriteLine("DHB:ImageScrollingPage:loadBitmapAsync depth:" + attempt);
SKBitmap output = null;
byte[] result = await requestImageAsync(pid);
if (result != null)
{
try {
/*
* PreviewResponseJSON resp = JsonConvert.DeserializeObject<PreviewResponseJSON>(result);
* if (resp != null) {
* output = GlobalSingletonHelpers.SKBitmapFromBytes(resp.imgStr);
* }
*/
//output = SKBitmap.Decode(result);
output = GlobalSingletonHelpers.SKBitmapFromBytes(result);
} catch (Exception e) {
Debug.WriteLine("DHB:ImageScrollingPage:loadBitmapAsync err:" + e.ToString());
}
}
if (output == null)
{
//output = GlobalSingletonHelpers.loadSKBitmapFromResourceName("ImageImprov.IconImages.alert.png", assembly);
if (attempt < 10) // fail after 10 attempts.
{
await Task.Delay(3000);
await loadBitmapAsync(pid, attempt + 1); // will recurse down till we get it.
}
else
{
Debug.WriteLine("DHB:ImageScrollingPage:loadBitmapAsync MaxDepth hit");
output = GlobalSingletonHelpers.loadSKBitmapFromResourceName("ImageImprov.IconImages.alert.png", assembly);
}
}
return(output);
}