private void DrawBlankMiddleCircle()
{
var size = new SizeF(this.Bounds.Size.Width - 40f, this.Bounds.Size.Height - 40f);
UIGraphics.BeginImageContextWithOptions(size, false, 0f);
UIColor.Clear.SetFill();
UIGraphics.RectFill(new RectangleF(0f, 0f, size.Width, size.Height));
var radius = (nfloat)(Math.Min(size.Width, size.Height) / 2);
var angle = 2f * (float)Math.PI / 1;
var center = new PointF(size.Width / 2, size.Height / 2);
var bezierPath = UIBezierPath.FromArc(center, radius, 0, 1 * angle, true);
bezierPath.AddLineTo(center);
bezierPath.ClosePath();
var color = UIColor.FromRGB(83, 83, 83);
color.SetFill();
color.SetStroke();
bezierPath.Fill();
bezierPath.Stroke();
var img = UIGraphics.GetImageFromCurrentImageContext();
UIGraphics.EndImageContext();
img.Draw(new PointF(20f, 20f));
}
private void DrawHueCircle()
{
var size = new SizeF(this.Bounds.Size.Width, this.Bounds.Size.Height);
UIGraphics.BeginImageContextWithOptions(size, true, 0f);
UIColor.FromRGB(83, 83, 83).SetFill();
UIGraphics.RectFill(new RectangleF(0f, 0f, size.Width, size.Height));
var sectors = 180;
var radius = (nfloat)(Math.Min(size.Width, size.Height) / 2);
var angle = 2f * (float)Math.PI / sectors;
UIBezierPath bezierPath;
for (var i = 0; i < sectors; i++)
{
var center = new PointF(size.Width / 2, size.Height / 2);
bezierPath = UIBezierPath.FromArc(center, radius, i * angle, (i + 1) * angle, true);
bezierPath.AddLineTo(center);
bezierPath.ClosePath();
var color = UIColor.FromHSBA((float)i / sectors, 1f, 1f, 1f);
color.SetFill();
color.SetStroke();
bezierPath.Fill();
bezierPath.Stroke();
}
var img = UIGraphics.GetImageFromCurrentImageContext();
UIGraphics.EndImageContext();
img.Draw(new PointF(0f, 0f));
}
private void SetSliders()
{
var y = DisplayHelper.Is4InchDisplay() ? 40f : 35f;
var sliderSize = new SizeF(320f - 135f, 20f);
var sliderX = 55f;
_sliderR = new UISlider(new RectangleF(new PointF(sliderX, 270f), sliderSize));
_sliderR.MaxValue = 255;
_sliderR.MinValue = 0;
_sliderR.Value = 255;
_sliderR.ValueChanged += Slider_ValueChanged;
this.View.AddSubview(_sliderR);
_sliderG = new UISlider(new RectangleF(new PointF(sliderX, 270f + y), sliderSize));
_sliderG.MaxValue = 255;
_sliderG.MinValue = 0;
_sliderG.ValueChanged += Slider_ValueChanged;
this.View.AddSubview(_sliderG);
_sliderB = new UISlider(new RectangleF(new PointF(sliderX, 270f + (y * 2)), sliderSize));
_sliderB.MaxValue = 255;
_sliderB.MinValue = 0;
_sliderB.ValueChanged += Slider_ValueChanged;
this.View.AddSubview(_sliderB);
var labelX = 40f;
var labelSize = new SizeF(20f, 20f);
var labelR = new UILabel(new RectangleF(new PointF(labelX, _sliderR.Frame.Y), labelSize));
labelR.Text = "R";
labelR.TextColor = UIColor.White;
this.View.AddSubview(labelR);
var labelG = new UILabel(new RectangleF(new PointF(labelX, _sliderG.Frame.Y), labelSize));
labelG.Text = "G";
labelG.TextColor = UIColor.White;
this.View.AddSubview(labelG);
var labelB = new UILabel(new RectangleF(new PointF(labelX, _sliderB.Frame.Y), labelSize));
labelB.Text = "B";
labelB.TextColor = UIColor.White;
this.View.AddSubview(labelB);
var labelValueX = sliderSize.Width + 65f;
var labelValueSize = new SizeF(40f, 20f);
_labelRValue = new UILabel(new RectangleF(new PointF(labelValueX, _sliderR.Frame.Y), labelValueSize));
_labelRValue.Text = "255";
_labelRValue.TextColor = UIColor.White;
this.View.AddSubview(_labelRValue);
_labelGValue = new UILabel(new RectangleF(new PointF(labelValueX, _sliderG.Frame.Y), labelValueSize));
_labelGValue.Text = "0";
_labelGValue.TextColor = UIColor.White;
this.View.AddSubview(_labelGValue);
_labelBValue = new UILabel(new RectangleF(new PointF(labelValueX, _sliderB.Frame.Y), labelValueSize));
_labelBValue.Text = "0";
_labelBValue.TextColor = UIColor.White;
this.View.AddSubview(_labelBValue);
}
void SetupPlaceViews()
{
ccText.Text = "11112222333344445555";
UITextPosition start = ccText.BeginningOfDocument;
UITextPosition end = ccText.GetPosition(start, 20);
UITextRange range = ccText.GetTextRange(start, end);
RectangleF r = ccText.GetFirstRectForRange(range);
SizeF frameRect = r.Size;
frameRect.Width = (r.Size.Width / 24.0f);
ccText.Font = JudoSDKManager.FIXED_WIDTH_FONT_SIZE_20;
r.Size = frameRect;
ccText.Text = "";
RectangleF frame = ccPlaceHolder.Frame;
ccPlaceHolder.Font = JudoSDKManager.FIXED_WIDTH_FONT_SIZE_20;
ccPlaceHolder.Text = "0000 0000 0000 0000";
ccPlaceHolder.SetShowTextOffSet(0);
ccPlaceHolder.Offset = r;
ccPlaceHolder.BackgroundColor = UIColor.Clear;
textScroller.InsertSubview(ccPlaceHolder, 0);
/////////
expiryText.Text = "MM/YY";
UITextPosition exStart = expiryText.BeginningOfDocument;
UITextPosition exEnd = expiryText.GetPosition(exStart, 5);
UITextRange exRange = expiryText.GetTextRange(exStart, exEnd);
RectangleF exR = expiryText.GetFirstRectForRange(exRange);
SizeF exFrameRect = exR.Size;
exFrameRect.Width = (exR.Size.Width / 24.0f);
expiryText.Font = JudoSDKManager.FIXED_WIDTH_FONT_SIZE_20;
exR.Size = exFrameRect;
expiryText.Text = "";
RectangleF expiryFrame = expiryPlaceHolder.Frame;
expiryPlaceHolder.Font = expiryText.Font;
expiryPlaceHolder.Text = "MM/YY";
expiryPlaceHolder.SetShowTextOffSet(0);
expiryPlaceHolder.Offset = exR;
expiryPlaceHolder.BackgroundColor = UIColor.Clear;
textScroller.InsertSubview(expiryPlaceHolder, 1);
////
cvTwoText.Text = "CV2";
UITextPosition cvStart = cvTwoText.BeginningOfDocument;
UITextPosition cvEnd = cvTwoText.GetPosition(cvStart, 3);
UITextRange cvRange = cvTwoText.GetTextRange(cvStart, cvEnd);
RectangleF cvR = cvTwoText.GetFirstRectForRange(cvRange);
SizeF cvFrameRect = cvR.Size;
cvFrameRect.Width = (cvR.Size.Width / 24.0f);
cvTwoText.Font = JudoSDKManager.FIXED_WIDTH_FONT_SIZE_20;
cvR.Size = cvFrameRect;
cvTwoText.Text = "";
RectangleF cvTwoFrame = cvTwoPlaceHolder.Frame;
cvTwoPlaceHolder.Font = cvTwoText.Font;
cvTwoPlaceHolder.Text = "CV2";
cvTwoPlaceHolder.SetShowTextOffSet(0);
cvTwoPlaceHolder.Offset = cvR;
cvTwoPlaceHolder.BackgroundColor = UIColor.Clear;
textScroller.InsertSubview(cvTwoPlaceHolder, 2);
}
