public void ColorGridTapped(UITapGestureRecognizer recognizer)
{
var point = recognizer.LocationInView(_paletteView);
var touchedLayer = _paletteView.Layer.PresentationLayer.HitTest(_paletteView.ConvertPointToView(point, _paletteView.Superview));
if (touchedLayer != null && !string.IsNullOrWhiteSpace(touchedLayer.Name) && touchedLayer.Name.IndexOf("Color") == 0)
{
var actualLayer = touchedLayer.ModelLayer;
if (_previousLayer == null)
{
actualLayer.BorderWidth = 3f;
actualLayer.BorderColor = UIColor.White.CGColor;
_previousLayer = actualLayer;
}
else
{
if (actualLayer.Name.Equals(_previousLayer.Name) == false)
{
_previousLayer.BorderWidth = 0f;
_previousLayer.BorderColor = UIColor.Clear.CGColor;
actualLayer.BorderWidth = 3f;
actualLayer.BorderColor = UIColor.White.CGColor;
_previousLayer = actualLayer;
}
}
}
if (_previousLayer == null)
{
return;
}
var temp = _previousLayer.Name.Split(new char[] { '_' });
var index = int.Parse(temp[1]);
if (index >= _colors.Count)
{
return;
}
if (ParentViewController is PopColorPickerViewController parent)
{
parent.SelectedColor = _colors[index];
}
}