public override void DrawRect(CoreGraphics.CGRect dirtyRect)
{
NSColor.Brown.Set();
NSGraphics.FrameRect(Bounds);
string s = value.ToString();
NSMutableAttributedString attributes = new NSMutableAttributedString(value.ToString());
attributes.AddAttribute(NSStringAttributeKey.Font, NSFont.FromFontName("Helvetica", 96), new NSRange(0, s.Length));
attributes.AddAttribute(NSStringAttributeKey.ForegroundColor, NSColor.Brown, new NSRange(0, s.Length));
attributes.DrawAtPoint(new CoreGraphics.CGPoint(10, 10));
}
private void Initialize()
{
BackgroundColor = UIColor.Clear;
Console.WriteLine("UIKnobControl.Bounds.Width = " + Bounds.Width);
Console.WriteLine("UIKnobControl.Bounds.Height = " + Bounds.Height);
_bgImage = new UIImageView(UIImage.FromFile("knob_bg.png"))
{
Frame = Bounds,
ContentMode = UIViewContentMode.ScaleAspectFill
};
AddSubview(_bgImage);
_handleImage = new UIImageView(UIImage.FromFile("knob_handle.png"))
{
Frame = Bounds,
ContentMode = UIViewContentMode.ScaleAspectFit,
};
AddSubview(_handleImage);
_valueLabel = new UILabel()
{
Frame = Bounds,
Font = UIFont.SystemFontOfSize(22.0F),
TextColor = UIColor.Gray,
Text = _currentValue.ToString(),
TextAlignment = UITextAlignment.Center
};
AddSubview(_valueLabel);
}
//Using to test labels right now.
public void UpdateValues(UILabel label, UIImage image)
{
nfloat totP = 0.0f;
nfloat avgP = 0.0f;
string[] fromCalc = new string[2];
fromCalc = ImageProcessing.CalculatePValue(image, ref totP, ref avgP);
label.Text = fromCalc [0];
if (DataTaken && P0Taken)
{
string[] valuesFromCalc = new string[2];
valuesFromCalc = ImageProcessing.CalculatePValue(dataImage, ref totP, ref avgP);
nfloat avgPData = avgP;
lastAvgData = avgP;
lastTotalData = totP;
string[] valuesFromCalcP0 = new string[2];
valuesFromCalcP0 = ImageProcessing.CalculatePValue(P0Image, ref totP, ref avgP);
nfloat avgP0 = avgP;
nfloat A = ImageProcessing.ComputerA(avgPData, avgP0);
lastAvgP0 = avgP0;
lastTotalP0 = totP;
lastA = A;
txtAveValue.Text = A.ToString();
}
}
//------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
public void UpdateView()
{
if (image != null)
{
if (UIScreen.MainScreen.Bounds.Width < UIScreen.MainScreen.Bounds.Height)
{
TimeLabel.Frame = new CoreGraphics.CGRect(TimeLabel.Frame.X, 62, TimeLabel.Frame.Width, TimeLabel.Frame.Height);
ImageButton.Frame = new CoreGraphics.CGRect(ImageButton.Frame.X, 77, ImageButton.Frame.Width, ImageButton.Frame.Height);
}
else
{
TimeLabel.Frame = new CoreGraphics.CGRect(TimeLabel.Frame.X, 62 - 33, TimeLabel.Frame.Width, TimeLabel.Frame.Height);
ImageButton.Frame = new CoreGraphics.CGRect(ImageButton.Frame.X, 77 - 35, ImageButton.Frame.Width, ImageButton.Frame.Height);
}
nfloat scaleKoeff = (nfloat)Math.Min(UIScreen.MainScreen.Bounds.Width / image.Size.Width, (UIScreen.MainScreen.Bounds.Height - ImageButton.Frame.Y) / image.Size.Height);
Console.WriteLine("W: " + image.Size.Width.ToString() + "H: " + image.Size.Height.ToString());
Console.WriteLine("scaleKoeff: " + scaleKoeff.ToString() + "H: " + (image.Size.Height * scaleKoeff).ToString());
ImageButton.SetBackgroundImage(image.Scale(new CoreGraphics.CGSize(image.Size.Width * scaleKoeff, image.Size.Height * scaleKoeff)), UIControlState.Normal);
ImageButton.SizeToFit();
TimeLabel.Text = lastTime.ToString();
}
}
public DeviceDetailController()
{
CGRect bounds = WKInterfaceDevice.CurrentDevice.ScreenBounds;
nfloat scale = WKInterfaceDevice.CurrentDevice.ScreenScale;
boundsLabel.SetText(bounds.ToString());
scaleLabel.SetText(scale.ToString());
preferredContentSizeLabel.SetText(WKInterfaceDevice.CurrentDevice.PreferredContentSizeCategory);
}
public override string ToString()
{
using (var ns = new NSString(NSStringFromCGVector(this)))
return(ns.ToString());
#if false
return(String.Format("{{dx={0}, dy={1}}}", dx.ToString(CultureInfo.CurrentCulture),
dy.ToString(CultureInfo.CurrentCulture)));
#endif
}
public UIImage CropImage(UIImage imageIn, nfloat crop_x, nfloat crop_y, nfloat width, nfloat height)
{
var imgSize = imageIn.Size;
UIGraphics.BeginImageContext(new SizeF(float.Parse(width.ToString()), float.Parse(height.ToString())));
var context = UIGraphics.GetCurrentContext();
var clippedRect = new RectangleF(0, 0, float.Parse(width.ToString()), float.Parse(height.ToString()));
context.ClipToRect(clippedRect);
var drawRect = new CGRect(-crop_x, -crop_y, imgSize.Width, imgSize.Height);
imageIn.Draw(drawRect);
var modifiedImage = UIGraphics.GetImageFromCurrentImageContext();
UIGraphics.EndImageContext();
return(modifiedImage);
}
private void Initialize()
{
_valueLabel = new UILabel()
{
Frame = Bounds,
Font = UIFont.SystemFontOfSize(22.0F),
TextColor = UIColor.Gray,
Text = _currentValue.ToString(),
TextAlignment = UITextAlignment.Center
};
AddSubview(_valueLabel);
_artboardKnobDrawing = new ArtboardKnobDrawing();
}
public string FormatNFloat(nfloat number, int decimalPlaces = 2)
{
return(number.ToString($"F{decimalPlaces}", this.formatInfo));
}
public static String[] CalculatePValue(UIImage image, ref nfloat totP, ref nfloat avgP)
{
UIImage uiImagePic = image;
CIContext ctx = CIContext.FromOptions(null);
CGImage cgimage = uiImagePic.CGImage;
nfloat powerValueAvg = 0.0f;
nfloat powerValueTot = 0.0f;
nint numPixels = 0;
//compute values
nint width = cgimage.Width;
nint height = cgimage.Height;
nint bpr = cgimage.BytesPerRow;
nint bpp = cgimage.BitsPerPixel;
nint bpc = cgimage.BitsPerComponent;
nint bytes_per_pixel = bpp / bpc;
CGBitmapFlags info = cgimage.BitmapInfo;
CGDataProvider provider = cgimage.DataProvider;
NSData data = provider.CopyData();
IntPtr bytesintp = data.Bytes;
byte[] bytes = new byte[data.Length];
Marshal.Copy(bytesintp, bytes, 0, (int)data.Length);
Console.WriteLine("Pixel Data:");
for (nint row = 0; row < height; row++)
{
for (nint col = 0; col < width; col++)
{
byte[] pixel = new byte[bytes_per_pixel];
for (int i = 0; i < bytes_per_pixel; i++)
{
pixel [i] = bytes [row * bpr + col * bytes_per_pixel + i];
}
//Console.Write("(");
for (nint x = 0; x < bytes_per_pixel; x++)
{
//pixel[0] is r
//pixel[1] is g
//pixel[2] is b
//pixel[3] is alpha
numPixels++;
nfloat curPower = pixel [0] * 0.299f + pixel [1] * 0.587f + pixel [2] * 0.0722f;
powerValueTot += curPower;
powerValueAvg = powerValueTot / numPixels;
// Console.Write(pixel[x]);
// if( x < bytes_per_pixel - 1 )
// Console.Write(",");
}
//Console.Write(")");
//if( col < width - 1 )
// Console.Write(", ");
}
//Console.Write("\n");
}
totP = powerValueTot;
avgP = powerValueAvg;
string outputToName;
outputToName = powerValueAvg.ToString("0.0000");
string outputToName2 = powerValueTot.ToString("0.0000");
string[] strToRet = new string[2];
strToRet [0] = outputToName;
strToRet [1] = outputToName2;
return(strToRet);
}
private async void AlertGetName()
{
int buttonClicked = -1;
//Create Our Alert
var alert = new UIAlertView("Filename", "Please Input The Filename", null, "Cancel", "Submit");
//Set The Alert Style
alert.AlertViewStyle = UIAlertViewStyle.PlainTextInput;
//Create Our Async Task
var tcs = new TaskCompletionSource <int>();
//Check What Button Was Pressed
alert.Clicked += (sender, buttonArgs) =>
{
buttonClicked = (int)buttonArgs.ButtonIndex;
tcs.TrySetResult((int)buttonArgs.ButtonIndex);
};
alert.Show();
//Wait For Us To Get A Button Press
await tcs.Task;
//After Press Get Our Text From TextBox
string text = alert.GetTextField(0).Text;
if (buttonClicked == 0) //Cancel Button Clicked
{
//Do Nothing
}
else if (buttonClicked == 1) //Submit Button Clicked
{
DataSet dataSet = new DataSet()
{
dataSetName = text,
dataSetAvgP0 = lastAvgP0.ToString("0.0000"),
dataSetTotP0 = lastTotalP0.ToString("0.0000"),
dataSetAvgData = lastAvgData.ToString("0.0000"),
dataSetTotData = lastTotalData.ToString("0.0000"),
dataSetA = lastA.ToString("0.0000000")
};
try //This Has A Possibility To Crash The Program
{
//Try Saving Our Data Set To JSON
dataService.SaveDataSet(dataSet);
//Has to be called after dataService because Id needs to be assigned by JSON
SaveImageToFile(dataSet.dataSetName + "P0" + dataSet.Id, P0Image);
SaveImageToFile(dataSet.dataSetName + "Data" + dataSet.Id, dataImage);
}
catch (Exception e)
{
Console.WriteLine("Exception Caught : Cant Write Data To File (Please Fix This)");
Console.WriteLine(e);
}
}
else
{
Console.WriteLine("Alert : View Was Closed Unnaturally, What Happened?");
}
dataService.RefreshCache();
}