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 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"); }