private static void ConfigureBarChartLegendAccessibilityAttributes(UIButton circle, UILabel text)
{
circle.IsAccessibilityElement = true;
circle.UserInteractionEnabled = true;
circle.AccessibilityTraits = UIAccessibilityTrait.StaticText;
var colourNumber = FilterViewController.GetColorVoiceOverEncoding(circle.BackgroundColor.CGColor);
circle.AccessibilityLabel = string.Format(AccessibilityConstants.TimelineLegendColorButtonAccessibilityLabel, colourNumber);
text.AccessibilityHint = AccessibilityConstants.BarAccessibilityHint;
text.IsAccessibilityElement = true;
text.UserInteractionEnabled = true;
text.AccessibilityTraits = UIAccessibilityTrait.Button;
text.AccessibilityLabel = text.Text;
}
/// <summary>
/// Encoding all colour choice buttons that are not "cancel" or "confirm" to a voice over as colour #1, colour #2 ...
/// </summary>
private void EnableColorChoiceEncodingVoiceOver()
{
foreach (var subview in View.Subviews[0].Subviews)
{
if (subview is UIButton && subview.Tag != ColorConfirm.Tag && subview.Tag != ColorCancel.Tag)
{
var colorChoiceButton = (UIButton)(subview);
var colorNumber = FilterViewController.GetColorVoiceOverEncoding(colorChoiceButton.BackgroundColor.CGColor);
colorChoiceButton.AccessibilityLabel = string.Format(CultureInfo.CurrentCulture, AccessibilityConstants.ColorPickerColorButtonAccessibilityLabel, colorNumber);
colorChoiceButton.AccessibilityHint = AccessibilityConstants.ColorPickerColorButtonAccessibilityHint;
colorChoiceButton.AccessibilityTraits = UIAccessibilityTrait.SummaryElement;
}
}
}
