public int buildPortraitView()
{
int result = 1;
// all my elements are already members...
if (portraitView == null)
{
portraitView = new Grid {
ColumnSpacing = 1, RowSpacing = 1
};
//for (int i = 0; i < 16; i++) {
//portraitView.RowDefinitions.Add(new RowDefinition { Height = new GridLength(1, GridUnitType.Star) });
//}
portraitView.RowDefinitions.Add(new RowDefinition {
Height = new GridLength(16, GridUnitType.Star)
});
}
// ok. How do I build the rows in leaderboards
if ((listOfLeaderboards != null) && (listOfLeaderboards.Count > 0))
{
foreach (KeyValuePair <CategoryJSON, IList <LeaderboardJSON> > kvpCatBoard in listOfLeaderboards)
{
LeaderboardElement le = buildLeaderboardElement(kvpCatBoard.Key, kvpCatBoard.Value);
if (le != null)
{
leaderboards.Add(le);
}
}
// bleh. this returns a new, not observablecollection object.
//leaderboards.OrderByDescending(a => a.categoryId);
GlobalSingletonHelpers.SortAndReverse(leaderboards);
//printOrder();
}
int deviceDependentRowHeight = 450;
if (Device.Idiom == TargetIdiom.Tablet)
{
deviceDependentRowHeight = (90 + (3 * 270));
}
// want to fill a listview instead of a scroller holding a stack.
myListView = new ListView {
RowHeight = deviceDependentRowHeight, ItemsSource = leaderboards, ItemTemplate = myDataTemplate,
};
portraitView.Children.Add(myListView, 0, 0);
Grid.SetRowSpan(myListView, 16);
//Debug.WriteLine("DHB:LeaderboardPage:buildPortraitView final mem status:" + PlatformSpecificCalls.GetMemoryStatus());
Debug.WriteLine("DHB:LeaderboardPage:buildPortraitView end");
return(result);
}
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);
}
protected async virtual void OnRequestLeaderboard(object sender, EventArgs e)
{
// the current category command does not send back a category in leaderboard state.
// for now, the system is only going to support Yesterday's and Today's leaderboard.
Debug.WriteLine("DHB:LeaderboardPage:OnRequestLeaderboard start");
long loadCategory = ((RequestLeaderboardEventArgs)e).Category.categoryId;
string categoryName = ((RequestLeaderboardEventArgs)e).Category.description;
string result = await requestLeaderboardAsync(loadCategory);
if (result.Equals(LOAD_FAILURE))
{
//leaderboardLabelP.Text = "Connection failed. Please check connection";
while (result.Equals(LOAD_FAILURE))
{
await Task.Delay(3000);
Debug.WriteLine("DHB:LeaderboardPage:OnRequestLeaderboard sending re-request.");
result = await requestLeaderboardAsync(loadCategory);
}
}
// fix labels, connection is back...
//leaderboardLabelP.Text = "BEST OF: ";
// process successful leaderboard result string
IList <LeaderboardJSON> newLeaderBoard = JsonHelper.DeserializeToList <LeaderboardJSON>(result);
// may have been added already. this approach throws an exception if key exists
//listOfLeaderboards.Add(((RequestLeaderboardEventArgs)e).Category, newLeaderBoard);
// this one resets the value:
CategoryJSON category = (((RequestLeaderboardEventArgs)e).Category);
listOfLeaderboards[category] = newLeaderBoard;
leaderboardUpdateTimestamps[category] = DateTime.Now;
// create a new leaderrow and insert or replace.
LeaderboardElement le = buildLeaderboardElement(category, newLeaderBoard);
if (le != null)
{
// actually need to determine where to put this, and whether to remove another leaderboard...
// and can this happen in an async func?
int leaderboardStatus = leaderboardAlreadyDrawn(category.categoryId);
Device.BeginInvokeOnMainThread(() =>
{
if (leaderboardStatus == -1)
{
leaderboards.Add(le);
//leaderboards.OrderByDescending(a => a.categoryId);
GlobalSingletonHelpers.SortAndReverse(leaderboards);
//printOrder();
}
else
{
leaderboards.RemoveAt(leaderboardStatus);
leaderboards.Insert(leaderboardStatus, le);
}
});
}
//drawLeaderImages(((RequestLeaderboardEventArgs)e).Category); // this happens async... so build afterwards is meaningless...
// I do need to update the ui now...
// this should fix with the switch to listview...
//buildUI();
Debug.WriteLine("DHB:LeaderboardPage:OnRequestLeaderboard UI Change");
#if DEBUG
// will be null if everything went ok.
if (JsonHelper.InvalidJsonElements != null)
{
// ignore this error. do we have a debug compiler directive??
throw new Exception("Invalid leaderboard parse from server in Leaderboard get.");
}
#endif // DEBUG
Debug.WriteLine("DHB:LeaderboardPage:OnRequestLeaderboard end");
}