public Circle(double radius, Brush fill, Brush stroke, Brush labelColor, double opacity = 1)
{
_circle = new Ellipse();
_label = new CircleLabel(labelColor, null);
Radius = radius;
Fill = fill;
Stroke = stroke;
Position = new Point(0, 0);
Opacity = opacity;
InitMouseEvents();
}
public void SelectCircle(CircleLabel target = null)
{
foreach (CircleLabel clbl in CircleLabels)
{
if (clbl != target)
{
clbl.TextColor = Color.Gray;
}
}
if (target != null)
{
target.TextColor = Color.FromHex("0076FF");
}
}
public void DrawSelector(TableArray tableArray)
{
Device.StartTimer(TimeSpan.FromMilliseconds(100), () =>
{
Device.BeginInvokeOnMainThread(() =>
{
SelectorStack = new StackLayout
{
HorizontalOptions = LayoutOptions.CenterAndExpand,
VerticalOptions = LayoutOptions.CenterAndExpand,
HeightRequest = 20,
Padding = 0,
Spacing = 4,
Orientation = StackOrientation.Horizontal,
};
if (TableStack.Children.Count == 2)
{
CircleLabels = new List <CircleLabel>();
for (int r = 0; r < tableArray.TableData.GetUpperBound(0); r++)
{
var circleLabel = new CircleLabel(r);
if (r % 2 == 0)
{
circleLabel.IsVisible = true;
}
else
{
circleLabel.IsVisible = false;
}
var tapGestureRecognizer = new TapGestureRecognizer();
tapGestureRecognizer.Tapped += async(CircleLabel, e) =>
{
IsBusy = true;
var cell = pageGrid.tableGrid.Children[(CircleLabel as CircleLabel).Index];
SelectCircle((CircleLabel as CircleLabel));
await pageGrid.tableScroll.ScrollToAsync(cell.Bounds.Left, 0, true);
IsBusy = false;
};
circleLabel.GestureRecognizers.Add(tapGestureRecognizer);
SelectorStack.Children.Add(circleLabel);
CircleLabels.Add(circleLabel);
}
}
if (TableStack.Children.Count == 2)
{
var selectorScroll = new ScrollView
{
Orientation = ScrollOrientation.Horizontal,
HorizontalOptions = LayoutOptions.FillAndExpand,
VerticalOptions = LayoutOptions.StartAndExpand,
Padding = 0,
Content = SelectorStack,
};
TableStack.Children.Add(selectorScroll);
AI.IsVisible = false;
AI.IsRunning = false;
VerticalScroll.Content = pageGrid;
Device.StartTimer(TimeSpan.FromMilliseconds(10), () =>
{
if (pageGrid.tableScroll.ContentSize.Width > pageGrid.tableScroll.Width)
{
SelectorStack.IsVisible = true;
}
else
{
SelectorStack.IsVisible = false;
}
return(false);
});
IsBusy = false;
}
});
return(false);
});
}
