private void PopulateGridLayoutByCategory(GridLayout grid, Context ctx, ChallengeCategoryEnum category)
{
var challenges = AppState.State.Instance.Challenges.Where(c => c.Category == category);
grid.RemoveAllViews();
foreach (var challenge in challenges)
{
var chLayout = new LinearLayout(ctx)
{
Orientation = Orientation.Vertical
};
var imageView = new ImageView(ctx);
var challengeImage = BitmapFactory.DecodeFile(challenge.ImageUri.LocalPath);
imageView.SetImageBitmap(challengeImage);
var textView = new TextView(ctx)
{
Gravity = GravityFlags.Center,
Text = challenge.Names[0].Name.Replace(' ', '\n')
};
chLayout.AddView(imageView);
chLayout.AddView(textView);
chLayout.Click += (sender, args) =>
{
ChallengeSelected.Invoke(this, AppState.State.Instance.Challenges.ToList().IndexOf(challenge));
};
grid.AddView(chLayout);
}
}
public override View OnCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
{
var fragmentView = inflater.Inflate(Resource.Layout.ChallengesOverviewLayout, container, false);
var challengesGrid = fragmentView.FindViewById <GridLayout>(Resource.Id.challengesOverviewGrid);
var nextChallengeBtn = fragmentView.FindViewById <Button>(Resource.Id.nextChallengeCategory);
var prevChallengeBtn = fragmentView.FindViewById <Button>(Resource.Id.prevChallengeCategory);
var challengeCategoryText = fragmentView.FindViewById <TextView>(Resource.Id.challengesOverviewText);
nextChallengeBtn.Click += (o, e) =>
{
_selectedCategory = Enum.GetValues(typeof(ChallengeCategoryEnum)).Cast <ChallengeCategoryEnum>()
.FirstOrDefault((c) => (int)c > (int)_selectedCategory);
PopulateGridLayoutByCategory(challengesGrid, container.Context, _selectedCategory);
challengeCategoryText.Text = _categoryNames[(int)_selectedCategory];
};
prevChallengeBtn.Click += (o, e) =>
{
_selectedCategory = _selectedCategory == ChallengeCategoryEnum.Art ? ChallengeCategoryEnum.Scouting :
Enum.GetValues(typeof(ChallengeCategoryEnum)).Cast <ChallengeCategoryEnum>()
.LastOrDefault((c) => (int)c < (int)_selectedCategory);
PopulateGridLayoutByCategory(challengesGrid, container.Context, _selectedCategory);
challengeCategoryText.Text = _categoryNames[(int)_selectedCategory];
};
challengesGrid.ColumnCount = 3;
PopulateGridLayoutByCategory(challengesGrid, container.Context, _selectedCategory);
challengeCategoryText.Text = _categoryNames[(int)_selectedCategory];
return(fragmentView);
}
