public void ClosePopup()
{
if (pView != null)
{
this.layout.Children.Remove(pView);
pView = null;
}
if (backDrop != null)
{
this.layout.Children.Remove(backDrop);
backDrop = null;
}
}
public void ShowPopup(PopupView view, PopupBounds bounds, int padding)
{
pView = new PView()
{
Content = view,
Border = new PancakeView.Border()
{
Color = view.BorderColor
},
CornerRadius = view.CornerRadius,
IsClippedToBounds = view.IsClippedToBounds,
BackgroundColor = Color.White,
Padding = padding,
Shadow = new PancakeView.DropShadow()
{
Color = Color.White,
Offset = new Point(1, 1),
BlurRadius = 1,
Opacity = 0.7f
}
};
backDrop = new StackLayout()
{
BackgroundColor = Color.Black,
Opacity = 0.5
};
AbsoluteLayout.SetLayoutBounds(backDrop, new Rectangle(1, 1, 1, 1));
AbsoluteLayout.SetLayoutFlags(backDrop, AbsoluteLayoutFlags.All);
this.layout.Children.Add(backDrop);
AbsoluteLayout.SetLayoutBounds(pView, bounds.ToRectangle());
AbsoluteLayout.SetLayoutFlags(pView, AbsoluteLayoutFlags.All);
this.layout.Children.Add(pView);
view.BindingContext = this.BindingContext;
if (view.AnimateOpen)
{
pView.ScaleTo(0.99, 200).ContinueWith(async(t) =>
{
await pView.ScaleTo(1, 200);
});
}
}
private void SegmentClicked(Xamarin.Forms.PancakeView.PancakeView view)
{
var stackLayout = (StackLayout)this.Content;
foreach (var item in stackLayout.Children)
{
var pancake = (Xamarin.Forms.PancakeView.PancakeView)item;
var lbl = (Label)((StackLayout)pancake.Content).Children[0];
if (pancake == view)
{
SelectedIndex = stackLayout.Children.IndexOf(pancake);
pancake.BackgroundColor = this.SelectedBackground;
lbl.TextColor = this.SelectedTextColor;
}
else
{
pancake.BackgroundColor = this.UnselectedBackground;
lbl.TextColor = this.UnselectedTextColor;
}
}
Command?.Execute(SelectedIndex);
}
public void RenderControl()
{
if (ItemsSource != null)
{
_layout = new StackLayout()
{
Spacing = -1, Orientation = StackOrientation.Horizontal
};
for (int x = 0; x < ItemsSource.Count; x++)
{
var seg = ItemsSource[x];
var cornerRadius = new CornerRadius(0);
var backgroundColor = Color.Default;
var textColor = Color.Default;
if (x == 0)
{
cornerRadius = new CornerRadius(this.CornerRadius, 0, this.CornerRadius, 0);
}
if (x == ItemsSource.Count - 1)
{
cornerRadius = new CornerRadius(0, this.CornerRadius, 0, this.CornerRadius);
}
if (x == SelectedIndex)
{
backgroundColor = SelectedBackground;
textColor = SelectedTextColor;
}
else
{
backgroundColor = UnselectedBackground;
textColor = UnselectedTextColor;
}
if (seg == ItemsSource.First())
{
cornerRadius = new CornerRadius(this.CornerRadius, 0, this.CornerRadius, 0);
}
if (seg == ItemsSource.Last())
{
cornerRadius = new CornerRadius(0, this.CornerRadius, 0, this.CornerRadius);
}
var view = new Xamarin.Forms.PancakeView.PancakeView()
{
CornerRadius = cornerRadius,
Border = new PancakeView.Border()
{
Color = this.SelectedBackground,
Thickness = 1
},
BackgroundColor = backgroundColor,
HorizontalOptions = LayoutOptions.FillAndExpand,
Content = new StackLayout()
{
Children =
{
new Label()
{
TextColor = textColor,
Text = seg,
FontFamily = this.FontFamily,
FontSize = this.FontSize,
VerticalOptions = LayoutOptions.FillAndExpand,
HorizontalOptions = LayoutOptions.FillAndExpand,
VerticalTextAlignment = TextAlignment.Center,
HorizontalTextAlignment = TextAlignment.Center,
}
}
}
};
view.GestureRecognizers.Add(new TapGestureRecognizer()
{
Command = new Command(() => {
SegmentClicked(view);
})
});
_layout.Children.Add(view);
}
this.Content = _layout;
}
}
