public async Task GetSnacksMethod(bool Loaded, bool favourites) //ottiene la lista degli snack e la applica alla ListView
{
result = await snackServiceManager.GetSnacksAsync();
SnackFavarray = new object[result.data.snacks.Count];
ListView.ItemsSource = result.data.snacks;
int FavIndex = 0;
int index = 0;
if (!Loaded) //!WORKAROUND! in questo modo si evita il crash ma la griglia non si aggiorna, urge investigazione sul vero problema
{
for (int i = 0; i <= result.data.snacks.Count; i++)
{
bool addfav = false; //variabile di appoggio
bool visibilità = true;
if (favourites && !Check_Favourites(result.data.snacks[i].id))
{
addfav = true;
}
else if (favourites && Check_Favourites(result.data.snacks[i].id))
{
visibilità = false;
}
ColorRandom c = new ColorRandom();
var mainDisplayInfo = DeviceDisplay.MainDisplayInfo;
double latoCubo = App.Current.MainPage.Width / 2;
double box = 170;
var star19 = new Image
{
Aspect = Aspect.AspectFill,
Source = ImageSource.FromResource("fondomerende.image.Star19.png"),
Margin = new Thickness(5),
};
var imageSnack = new Image
{
Aspect = Aspect.AspectFill,
Margin = new Thickness(35),
Source = ImageSource.FromUri(new Uri("http://fondomerende.madeinapp.net/api/getphoto.php?name=" + result.data.snacks[i].friendly_name)),
};
var stackGrid = new StackLayout
{
WidthRequest = box,
HeightRequest = box,
InputTransparent = true,
};
var griglia = new Grid()
{
};
var BordiSmussatiAndroid = new RoundedCornerView
{
HeightRequest = box,
WidthRequest = box,
RoundedCornerRadius = box / 2,
BorderColor = c.GetRandomColor(),
BorderWidth = 3,
InputTransparent = true,
Margin = new Thickness(10, 10, 10, 0)
};
var BordiSmussatiiOS = new RoundedCornerView
{
HeightRequest = box,
WidthRequest = box,
RoundedCornerRadius = box / 4,
BorderColor = c.GetRandomColor(),
BorderWidth = 1,
InputTransparent = true,
Margin = new Thickness(10, 10, 10, 0)
};
var label = new Label
{
HorizontalTextAlignment = TextAlignment.Center,
VerticalTextAlignment = TextAlignment.End,
Margin = new Thickness(0, 0, 0, 5),
Text = result.data.snacks[i].friendly_name,
FontAttributes = FontAttributes.Bold,
FontSize = 16,
InputTransparent = true,
};
string e;
if (Check_Favourites(result.data.snacks[i].id))
{
e = "fondomerende.image.star_empty.png";
}
else
{
e = "fondomerende.image.star_fill.png";
}
var star = new ImageButton
{
HeightRequest = 20,
WidthRequest = 20,
Margin = new Thickness(0, 15, 15, 0),
Scale = 1,
Aspect = Aspect.Fill,
Source = ImageSource.FromResource(e),
HorizontalOptions = LayoutOptions.EndAndExpand,
VerticalOptions = LayoutOptions.StartAndExpand,
BackgroundColor = Color.Transparent
};
var starAnimation = new AnimationView
{
Animation = "star.json",
Scale = 1,
Loop = false,
HorizontalOptions = LayoutOptions.FillAndExpand,
VerticalOptions = LayoutOptions.FillAndExpand,
AutoPlay = false,
InputTransparent = true,
IsVisible = false,
};
var eatAnimation = new AnimationView
{
Animation = "LoadingEating.json",
Scale = 1.2,
Rotation = 180,
Loop = false,
HorizontalOptions = LayoutOptions.FillAndExpand,
VerticalOptions = LayoutOptions.FillAndExpand,
AutoPlay = false,
InputTransparent = true,
IsVisible = false,
};
var app = new StackLayout
{
Orientation = StackOrientation.Vertical,
IsVisible = visibilità,
};
var sfondo = new StackLayout
{
BackgroundColor = Color.FromHex("#ece0ce"),
Opacity = 0.99
};
starAnimation.OnFinish -= StopAnimation;
starAnimation.OnFinish += StopAnimation;
griglia.Children.Add(sfondo);
griglia.Children.Add(star19);
griglia.Children.Add(imageSnack);
if (!TabletManager.Instance.tablet)
{
griglia.Children.Add(star);
}
griglia.Children.Add(starAnimation);
stackGrid.Children.Add(griglia);
app.Children.Add(stackGrid);
app.Children.Add(label);
TapGestureRecognizer tg1 = new TapGestureRecognizer();
tg1.NumberOfTapsRequired = 1;
tg1.Tapped += Tgr_Tapped;
app.GestureRecognizers.Add(tg1);
if (!TabletManager.Instance.tablet)
{
TapGestureRecognizer tg2 = new TapGestureRecognizer();
tg2.NumberOfTapsRequired = 2;
tg2.Tapped += Tgr2_Tapped;
app.GestureRecognizers.Add(tg2);
}
if (addfav && favourites)
{
if (FavIndex % 2 == 0)
{
Column0Fav.Children.Add(app);
}
else
{
Column1Fav.Children.Add(app);
}
Snackarray[FavIndex] = app;
FavIndex++;
}
else
{
if (i % 2 == 0)
{
Column0.Children.Add(app);
}
else
{
Column1.Children.Add(app);
}
SnackFavarray[index] = app;
index++;
}
}
}
}
