public override void Draw(CoreGraphics.CGRect rect)
{
base.Draw(rect);
this.LayoutIfNeeded();
RoundedCornerView rcv = (RoundedCornerView)Element;
//rcv.HasShadow = false;
rcv.Padding = new Thickness(0, 0, 0, 0);
//this.BackgroundColor = rcv.FillColor.ToUIColor();
this.ClipsToBounds = true;
this.Layer.BackgroundColor = rcv.FillColor.ToCGColor();
this.Layer.MasksToBounds = true;
this.Layer.CornerRadius = (nfloat)rcv.RoundedCornerRadius;
if (rcv.MakeCircle)
{
this.Layer.CornerRadius = (int)(Math.Min(Element.Width, Element.Height) / 2);
}
this.Layer.BorderWidth = 0;
if (rcv.BorderWidth > 0 && rcv.BorderColor.A > 0.0)
{
this.Layer.BorderWidth = rcv.BorderWidth;
/*
* this.Layer.BorderColor = newUIColor(
* (nfloat)rcv.BorderColor.R,
* (nfloat)rcv.BorderColor.G,
* (nfloat)rcv.BorderColor.B,
* (nfloat)rcv.BorderColor.A).CGColor;
*/
}
}
private static void DrawBorder(Canvas canvas, RoundedCornerView control, Path path)
{
if (control.BorderColor == Xamarin.Forms.Color.Transparent || control.BorderWidth <= 0)
{
return;
}
var paint = new Paint();
paint.AntiAlias = true;
paint.StrokeWidth = control.BorderWidth;
paint.SetStyle(Paint.Style.Stroke);
paint.Color = control.BorderColor.ToAndroid();
canvas.DrawPath(path, paint);
paint.Dispose();
}
/// <summary>
/// Drawables the state changed.
/// </summary>
protected override void DrawableStateChanged()
{
base.DrawableStateChanged();
RoundedCornerView rcv = ((RoundedCornerView)Element);
var shape = new GradientDrawable();
if (rcv.MakeCircle)
{
shape.SetCornerRadius(Math.Min(Width, Height) / 2);
}
else
{
shape.SetCornerRadius((float)rcv.RoundedCornerRadius);
}
shape.SetColor(rcv.FillColor.ToAndroid());
shape.SetStroke((int)rcv.BorderWidth, (((RoundedCornerView)Element)).BorderColor.ToAndroid());
this.SetBackground(shape);
}
private static float[] GetRadii(RoundedCornerView control)
{
var radius = (float)(control.CornerRadius);
radius *= 2;
var topLeft = control.TopLeft ? radius : 0;
var topRight = control.TopRight ? radius : 0;
var bottomLeft = control.BottomLeft ? radius : 0;
var bottomRight = control.BottomRight ? radius : 0;
if (!control.BottomLeft && !control.BottomRight && !control.TopLeft && !control.TopRight)
{
topLeft = topRight = bottomLeft = bottomRight = radius;
}
var radii = new[] { topLeft, topLeft, topRight, topRight, bottomRight, bottomRight, bottomLeft, bottomLeft };
return(radii);
}
private static float[] GetRadii(RoundedCornerView control)
{
var radius = (float)(control.CornerRadius);
radius *= 2;
var topLeft = control.RoundedCorners.ToLower().Contains("topleft") ? radius : 0;
var topRight = control.RoundedCorners.ToLower().Contains("topright") ? radius : 0;
var bottomLeft = control.RoundedCorners.ToLower().Contains("bottomleft") ? radius : 0;
var bottomRight = control.RoundedCorners.ToLower().Contains("bottomright") ? radius : 0;
if (control.RoundedCorners.ToLower().Contains("all"))
{
topLeft = topRight = bottomLeft = bottomRight = radius;
}
var radii = new[] { topLeft, topLeft, topRight, topRight, bottomRight, bottomRight, bottomLeft, bottomLeft };
return(radii);
}
public static Drawable GenerateBackgroundWithShadow(RoundedCornerView control, Android.Views.View child, Android.Graphics.Color backgroundColor,
Android.Graphics.Color shadowColor,
int elevation,
GravityFlags shadowGravity)
{
var radii = GetRadii(control);
int DY;
switch (shadowGravity)
{
case GravityFlags.Center:
DY = 0;
break;
case GravityFlags.Top:
DY = -1 * elevation / 3;
break;
default:
case GravityFlags.Bottom:
DY = elevation / 3;
break;
}
var shapeDrawable = new ShapeDrawable();
shapeDrawable.Paint.Color = backgroundColor;
shapeDrawable.Paint.SetShadowLayer(elevation, 0, DY, shadowColor);
child.SetLayerType(LayerType.Software, shapeDrawable.Paint);
shapeDrawable.Shape = new RoundRectShape(radii, null, null);
var drawable = new LayerDrawable(new Drawable[] { shapeDrawable });
drawable.SetLayerInset(0, elevation, elevation, elevation, elevation);
child.Background = drawable;
return(drawable);
}
/// <summary>
/// ,
/// </summary>
/// <param name="e"></param>
protected override void OnElementChanged(ElementChangedEventArgs <Xamarin.Forms.View> e)
{
base.OnElementChanged(e);
if (e.OldElement == null && e.NewElement != null)
{
RoundedCornerView rcv = ((RoundedCornerView)e.NewElement);
var shape = new GradientDrawable();
if (rcv.MakeCircle)
{
shape.SetCornerRadius(Math.Min(Width, Height) / 2);
}
else
{
shape.SetCornerRadius((float)rcv.RoundedCornerRadius);
}
shape.SetColor(rcv.FillColor.ToAndroid());
shape.SetStroke((int)rcv.BorderWidth, (((RoundedCornerView)Element)).BorderColor.ToAndroid());
this.SetBackground(shape);
}
}
protected override bool DrawChild(Canvas canvas, global::Android.Views.View child, long drawingTime)
{
if (Element == null)
{
return(false);
}
RoundedCornerView rcv = (RoundedCornerView)Element;
this.SetClipChildren(true);
rcv.Padding = new Thickness(0, 0, 0, 0);
//rcv.HasShadow = false;
int radius = (int)(rcv.RoundedCornerRadius);
// Check if make circle is set to true. If so, then we just use the width and
// height of the control to calculate the radius. RoundedCornerRadius will be ignored
// in this case.
if (rcv.MakeCircle)
{
radius = Math.Min(Width, Height) / 2;
}
// When we create a round rect, we will have to double the radius since it is not
// the same as creating a circle.
radius *= 2;
try
{
//Create path to clip the child
var path = new Path();
path.AddRoundRect(new RectF(0, 0, Width, Height), new float[] {
radius,
radius,
radius,
radius,
radius,
radius,
radius,
radius
}, Path.Direction.Ccw);
canvas.Save();
canvas.ClipPath(path);
// Draw the child first so that the border shows up above it.
var result = base.DrawChild(canvas, child, drawingTime);
canvas.Restore();
/*
* If a border is specified, we use the same path created above to stroke
* with the border color.
* */
if (rcv.BorderWidth > 0)
{
// Draw a filled circle.
var paint = new Paint();
paint.AntiAlias = true;
paint.StrokeWidth = rcv.BorderWidth;
paint.SetStyle(Paint.Style.Stroke);
paint.Color = rcv.BorderColor.ToAndroid();
canvas.DrawPath(path, paint);
paint.Dispose();
}
//Properly dispose
path.Dispose();
return(result);
}
catch (Exception ex)
{
System.Console.Write(ex.Message);
}
return(base.DrawChild(canvas, child, drawingTime));
}
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++;
}
}
}
}
private void PopupBuy()
{
Altezza = (GetAltezzaPagina() * 30) / 100;
Larghezza = GetLarghezzaPagina() - 80;
double banner = 50;
Round = new RoundedCornerView //coso che stonda
{
RoundedCornerRadius = 20,
HorizontalOptions = LayoutOptions.CenterAndExpand,
VerticalOptions = LayoutOptions.Center,
HeightRequest = Altezza,
WidthRequest = Larghezza,
};
var stackFondoAndroid = new StackLayout() //per android
{
HeightRequest = banner,
WidthRequest = Larghezza,
BackgroundColor = GetPrimaryAndroidColor(),
Orientation = StackOrientation.Horizontal,
};
var stackFondoiOS = new StackLayout() //per ios
{
HeightRequest = banner,
WidthRequest = Larghezza,
BackgroundColor = Color.Orange,
Orientation = StackOrientation.Horizontal,
};
var fondomerende = new Label //Label per Il titolo banner
{
Text = "Fondo merende",
HorizontalOptions = LayoutOptions.CenterAndExpand,
VerticalOptions = LayoutOptions.CenterAndExpand,
FontSize = 20,
FontAttributes = FontAttributes.Bold,
TextColor = Color.White,
};
lineAndroid = new LineEntry
{
Placeholder = "Quanti snack vuoi acquistare?",
WidthRequest = 250,
Keyboard = Keyboard.Numeric,
Margin = new Thickness(0, 5, 0, 0),
VerticalOptions = LayoutOptions.StartAndExpand,
HorizontalOptions = LayoutOptions.CenterAndExpand,
HorizontalTextAlignment = TextAlignment.Center,
};
prezzoAndroid = new LineEntry
{
Placeholder = "Inserire il prezzo",
Keyboard = Keyboard.Numeric,
WidthRequest = 250,
IsVisible = false,
VerticalOptions = LayoutOptions.StartAndExpand,
Margin = new Thickness(0, 5, 0, 0),
HorizontalOptions = LayoutOptions.CenterAndExpand,
HorizontalTextAlignment = TextAlignment.Center,
};
scadenzaAndroid = new LineEntry
{
Placeholder = "Inserire la scadenza",
Keyboard = Keyboard.Numeric,
WidthRequest = 250,
Margin = new Thickness(0, 5, 0, 0),
IsVisible = false,
VerticalOptions = LayoutOptions.StartAndExpand,
HorizontalOptions = LayoutOptions.CenterAndExpand,
HorizontalTextAlignment = TextAlignment.Center,
};
lineiOs = new LineEntry
{
Placeholder = "Quanti snack vuoi acquistare?",
WidthRequest = 250,
FontSize = 18,
HeightRequest = 35,
Margin = new Thickness(0, 10, 0, 0),
Keyboard = Keyboard.Numeric,
VerticalOptions = LayoutOptions.StartAndExpand,
HorizontalOptions = LayoutOptions.CenterAndExpand,
HorizontalTextAlignment = TextAlignment.Center,
};
prezzoiOs = new LineEntry
{
Placeholder = "Inserire il prezzo",
Keyboard = Keyboard.Numeric,
WidthRequest = 250,
FontSize = 18,
HeightRequest = 35,
VerticalOptions = LayoutOptions.StartAndExpand,
IsVisible = false,
HorizontalOptions = LayoutOptions.CenterAndExpand,
HorizontalTextAlignment = TextAlignment.Center,
};
scadenzaiOs = new LineEntry
{
Placeholder = "Inserire la scadenza",
Keyboard = Keyboard.Numeric,
WidthRequest = 250,
FontSize = 18,
HeightRequest = 35,
VerticalOptions = LayoutOptions.StartAndExpand,
IsVisible = false,
HorizontalOptions = LayoutOptions.CenterAndExpand,
HorizontalTextAlignment = TextAlignment.Center,
};
stackBody = new StackLayout //stack principale dove è contenuto l'interno di tutto (tranne round che stonda)
{
HeightRequest = Altezza,
WidthRequest = Larghezza,
BackgroundColor = Color.White,
};
var stackBottoni = new StackLayout //stack che contiene la gridlia dei bottoni
{
VerticalOptions = LayoutOptions.EndAndExpand,
WidthRequest = Larghezza,
HeightRequest = banner,
MinimumHeightRequest = banner,
};
var griglia = new Grid //griglia che contiene i bottoni
{
};
immagine = new ImageButton
{
Source = ImageSource.FromResource("fondomerende.image.Edit_Icon_32x32.png"),
CornerRadius = 20,
Scale = 1.5,
BackgroundColor = Color.Transparent,
Margin = new Thickness(0, 0, 15, 0),
Aspect = Aspect.AspectFit,
};
buttonCancel = new Button
{
Text = "Annulla",
VerticalOptions = LayoutOptions.CenterAndExpand,
HorizontalOptions = LayoutOptions.CenterAndExpand,
BackgroundColor = Color.Transparent,
};
buttonConfirm = new Button
{
Text = "Conferma",
VerticalOptions = LayoutOptions.CenterAndExpand,
HorizontalOptions = LayoutOptions.CenterAndExpand,
BackgroundColor = Color.Transparent,
};
stackBottoni.Children.Add(griglia);
griglia.Children.Add((buttonCancel)); //inzia nella prima colonna
griglia.Children.Add((buttonConfirm)); //inizia seconda colonna
Grid.SetColumn(buttonCancel, 0); //mi è toccato farlo qui
Grid.SetColumn(buttonConfirm, 1);
switch (Device.RuntimePlatform)
{
case Device.Android:
stackFondoAndroid.Children.Add(fondomerende);
stackFondoAndroid.Children.Add(immagine);
stackBody.Children.Add(stackFondoAndroid);
immagine.Clicked += Immagine_Clicked;
prezzoAndroid.TextChanged += EntrataPrezzoAndroid;
buttonCancel.Clicked += Discard_Clicked;
buttonConfirm.Clicked += Apply_ClickedAndroid;
stackBody.Children.Add(lineAndroid);
stackBody.Children.Add(prezzoAndroid);
stackBody.Children.Add(scadenzaAndroid);
stackBody.Children.Add(stackBottoni);
Round.Children.Add(stackBody);
break;
case Device.iOS:
stackFondoiOS.Children.Add(fondomerende);
stackFondoiOS.Children.Add(immagine);
stackBody.Children.Add(stackFondoiOS);
immagine.Clicked += Immagine_Clicked;
prezzoAndroid.TextChanged += EntrataPrezzoiOs;
buttonCancel.Clicked += Discard_Clicked;
buttonConfirm.Clicked += Apply_ClickediOs;
stackBody.Children.Add(lineiOs);
stackBody.Children.Add(prezzoiOs);
stackBody.Children.Add(scadenzaiOs);
stackBody.Children.Add(stackBottoni);
Round.Children.Add(stackBody);
break;
}
// entry.TextChanged += Entrata;
PopupBuySnack.Content = Round;
}
