public FontCalc(Label label, double fontSize, double containerWidth)
: this()
{
// Save the font size.
FontSize = fontSize;
// Recalculate the Label height.
label.FontSize = fontSize;
SizeRequest sizeRequest = label.GetSizeRequest(containerWidth, Double.PositiveInfinity);
// Save that height.
TextHeight = sizeRequest.Request.Height;
TextWidth = sizeRequest.Request.Width;
}
public StockStatsPage (string stockTicker)
{
var stock = new ChartingAndComparingPrices.ComparingStocks (stockTicker, new DateTime (2014, 1, 1), DateTime.Now);
RelativeLayout relativeLayout = new RelativeLayout ();
#region Views
var largeTicker = new Label {
Text = stockTicker.ToUpper (),
FontSize = 30,
FontAttributes = FontAttributes.Bold,
HorizontalOptions = LayoutOptions.CenterAndExpand,
TextColor = MyColors.Clouds,
WidthRequest = 50,
HeightRequest = 25
};
var standDevLabel = new Label {
Text = "Standard Deviation",
HorizontalOptions = LayoutOptions.CenterAndExpand,
TextColor = MyColors.Clouds
};
var standDevNumber = new Label {
Text = "$" + System.Math.Round (stock.StandardDev, 2).ToString (),
HorizontalOptions = LayoutOptions.CenterAndExpand, TextColor = MyColors.Turqoise
};
var basicStatsLabel = new Label {
Text = "Basic Statistics using Math.Net",
HorizontalOptions = LayoutOptions.CenterAndExpand,
TextColor = MyColors.Clouds
};
var meanLabel = new Label {
Text = "Mean: ",
HorizontalOptions = LayoutOptions.Start, TextColor = MyColors.Clouds
};
var mean = new Label {
Text = "$" + System.Math.Round (stock.Mean, 2).ToString (),
TextColor = MyColors.Turqoise
};
var maxLabel = new Label {
Text = "Max: ",
HorizontalOptions = LayoutOptions.Start, TextColor = MyColors.Clouds
};
var max = new Label {
Text = "$" + System.Math.Round (stock.Max, 2),
TextColor = MyColors.Turqoise
};
var minLabel = new Label {
Text = "Min: ",
HorizontalOptions = LayoutOptions.Start, TextColor = MyColors.Clouds
};
var min = new Label {
Text = "$" + System.Math.Round (stock.Min, 2),
TextColor = MyColors.Turqoise
};
var stdLabel = new Label {
Text = "StdDev: ",
HorizontalOptions = LayoutOptions.Start, TextColor = MyColors.Clouds
};
var stdDev = new Label {
Text = "$" + System.Math.Round (stock.StandardDev, 2).ToString (),
TextColor = MyColors.Turqoise
};
var boxView = new BoxView ();
boxView.HeightRequest = 2;
boxView.WidthRequest = App.ScreenWidth;
boxView.Color = MyColors.Concrete;
var boxView0 = new BoxView ();
boxView0.HeightRequest = 1;
boxView0.WidthRequest = App.ScreenWidth;
boxView0.Color = MyColors.Concrete;
var boxView1 = new BoxView ();
boxView1.HeightRequest = 1;
boxView1.WidthRequest = App.ScreenWidth;
boxView1.Color = MyColors.Concrete;
#endregion
#region Find view sizes
Func<RelativeLayout, double> standDevLabelWidth = (p) => standDevLabel.GetSizeRequest (relativeLayout.Width, relativeLayout.Height).Request.Width;
Func<RelativeLayout, double> standDevNumberWidth = (p) => standDevNumber.GetSizeRequest (relativeLayout.Width, relativeLayout.Height).Request.Width;
Func<RelativeLayout, double> standDevNumberHeight = (p) => standDevNumber.GetSizeRequest (relativeLayout.Width, relativeLayout.Height).Request.Height;
Func<RelativeLayout, double> meanNumberWidth = (p) => mean.GetSizeRequest (relativeLayout.Width, relativeLayout.Height).Request.Width;
Func<RelativeLayout, double> largeTickerWidth = (p) => largeTicker.GetSizeRequest (relativeLayout.Width, relativeLayout.Height).Request.Width;
Func<RelativeLayout, double> largeTickerHeight = (p) => largeTicker.GetSizeRequest (relativeLayout.Width, relativeLayout.Height).Request.Height;
Func<RelativeLayout, double> boxViewWidth = (p) => boxView.GetSizeRequest (relativeLayout.Width, relativeLayout.Height).Request.Width;
Func<RelativeLayout, double> boxViewHeight = (p) => boxView.GetSizeRequest (relativeLayout.Width, relativeLayout.Height).Request.Height;
Func<RelativeLayout, double> basicStatsLabelWidth = (p) => basicStatsLabel.GetSizeRequest (relativeLayout.Width, relativeLayout.Height).Request.Width;
Func<RelativeLayout, double> basicStatsLabelHeight = (p) => basicStatsLabel.GetSizeRequest (relativeLayout.Width, relativeLayout.Height).Request.Height;
Func<RelativeLayout, double> maxLabelHeight = (p) => maxLabel.GetSizeRequest (relativeLayout.Width, relativeLayout.Height).Request.Height;
#endregion
BackgroundColor = MyColors.MidnightBlue;
relativeLayout.Children.Add (
largeTicker,
xConstraint: Constraint.RelativeToParent (p => (p.Width * 0.5 - largeTickerWidth (p) * .5)),
yConstraint: Constraint.Constant (10),
widthConstraint: Constraint.RelativeToParent (p => (p.Width * 0.5 - largeTickerWidth (p) * .5))
);
relativeLayout.Children.Add (
boxView,
xConstraint: Constraint.RelativeToParent (p => (p.Width * 0.5 - boxViewWidth (p) * .5)),
yConstraint: Constraint.RelativeToParent (p => (largeTicker.Y + largeTickerHeight (p) + 10))
);
relativeLayout.Children.Add (
standDevLabel,
xConstraint: Constraint.RelativeToParent (p => (p.Width * 0.05)),
yConstraint: Constraint.RelativeToParent (p => (boxView.Y + boxViewHeight (p) + 10))
);
relativeLayout.Children.Add (
standDevNumber,
xConstraint: Constraint.RelativeToParent (p => (p.Width - standDevNumberWidth (p) - 15)),
yConstraint: Constraint.RelativeToParent (p => ((boxView.Y + boxViewHeight (p)) + 10))
);
relativeLayout.Children.Add (
boxView0,
xConstraint: Constraint.RelativeToParent (p => (p.Width * 0.5 - boxViewWidth (p) * .5)),
yConstraint: Constraint.RelativeToParent (p => (standDevNumber.Y + standDevNumberHeight (p) + 10))
);
relativeLayout.Children.Add (
basicStatsLabel,
xConstraint: Constraint.RelativeToParent (p => (p.Width * 0.5 - basicStatsLabelWidth (p) * .5)),
yConstraint: Constraint.RelativeToParent (p => (boxView0.Y + boxViewHeight (p) + 10))
);
relativeLayout.Children.Add (
boxView1,
xConstraint: Constraint.RelativeToParent (p => (p.Width * 0.5 - boxViewWidth (p) * .5)),
yConstraint: Constraint.RelativeToParent (p => (basicStatsLabel.Y + basicStatsLabelHeight (p) + 10))
);
relativeLayout.Children.Add (
meanLabel,
xConstraint: Constraint.RelativeToParent (p => (p.Width * 0.05)),
yConstraint: Constraint.RelativeToParent (p => (boxView1.Y + boxViewHeight (p) + 10))
);
relativeLayout.Children.Add (
mean,
xConstraint: Constraint.RelativeToParent (p => (p.Width - meanNumberWidth(p) - 15)),
yConstraint: Constraint.RelativeToParent (p => (boxView1.Y + boxViewHeight (p) + 10))
);
relativeLayout.Children.Add (
maxLabel,
xConstraint: Constraint.RelativeToParent (p => (p.Width * 0.05)),
yConstraint: Constraint.RelativeToParent (p => (meanLabel.Y + maxLabelHeight (p) + 10))
);
relativeLayout.Children.Add (
max,
xConstraint: Constraint.RelativeToParent (p => (p.Width - meanNumberWidth(p) - 15)),
yConstraint: Constraint.RelativeToParent (p => (meanLabel.Y + maxLabelHeight (p) + 10))
);
relativeLayout.Children.Add (
minLabel,
xConstraint: Constraint.RelativeToParent (p => (p.Width * 0.05)),
yConstraint: Constraint.RelativeToParent (p => (maxLabel.Y + maxLabelHeight (p) + 10))
);
relativeLayout.Children.Add (
min,
xConstraint: Constraint.RelativeToParent (p => (p.Width - meanNumberWidth(p) - 15)),
yConstraint: Constraint.RelativeToParent (p => (maxLabel.Y + maxLabelHeight (p) + 10))
);
relativeLayout.Children.Add (
stdLabel,
xConstraint: Constraint.RelativeToParent (p => (p.Width * 0.05)),
yConstraint: Constraint.RelativeToParent (p => (minLabel.Y + maxLabelHeight (p) + 10))
);
relativeLayout.Children.Add (
stdDev,
xConstraint: Constraint.RelativeToParent (p => (p.Width - meanNumberWidth(p) - 15)),
yConstraint: Constraint.RelativeToParent (p => (minLabel.Y + maxLabelHeight (p) + 10))
);
Content = relativeLayout;
}
