private UIImage CreateImage (NSString title, float scale)
{
var titleAttrs = new UIStringAttributes () {
Font = UIFont.FromName ("HelveticaNeue", 13f),
ForegroundColor = Color.Gray,
};
var titleBounds = title.GetBoundingRect (
new SizeF (Single.PositiveInfinity, Single.PositiveInfinity),
NSStringDrawingOptions.UsesFontLeading | NSStringDrawingOptions.UsesDeviceMetrics,
titleAttrs,
null);
var image = Image.TagBackground;
var imageBounds = new RectangleF (
0, 0,
(float)Math.Ceiling (titleBounds.Width) + image.CapInsets.Left + image.CapInsets.Right + 4f,
(float)Math.Ceiling (titleBounds.Height) + image.CapInsets.Top + image.CapInsets.Bottom
);
titleBounds.X = image.CapInsets.Left + 2f;
titleBounds.Y = image.CapInsets.Top;
UIGraphics.BeginImageContextWithOptions (imageBounds.Size, false, scale);
try {
image.Draw (imageBounds);
title.DrawString (titleBounds, titleAttrs);
return UIGraphics.GetImageFromCurrentImageContext ();
} finally {
UIGraphics.EndImageContext ();
}
}
public StylizedStringAttributes(
UIFont font,
UIColor color,
float letterSpace,
nfloat lineHeightMultiplier,
StylizedStringCase stringCase,
UITextAlignment textAlignment = UITextAlignment.Left,
NSUnderlineStyle underlineStyle = NSUnderlineStyle.None)
{
_stringCase = stringCase;
NSMutableParagraphStyle paragraphStyle = null;
if (lineHeightMultiplier != 1 || textAlignment != UITextAlignment.Left)
{
paragraphStyle = new NSMutableParagraphStyle
{
LineHeightMultiple = lineHeightMultiplier,
Alignment = textAlignment
};
}
StringAttributes = new UIStringAttributes
{
Font = font,
ForegroundColor = color,
KerningAdjustment = letterSpace,
ParagraphStyle = paragraphStyle,
UnderlineStyle = underlineStyle
};
}
public override void OnInitializeDisplayView(DataColumnBase dataColumn, UIView view)
{
base.OnInitializeDisplayView(dataColumn, view);
UILabel label = view as UILabel;
if (label == null)
{
return;
}
label.LineBreakMode = UILineBreakMode.WordWrap;
label.Lines = 2;
if (dataColumn.GridColumn.HeaderTextAlignment == UITextAlignment.Right)
{
label.Text += " .";
var textAttributed = new NSMutableAttributedString(label.Text);
var colorAttribute = new UIStringAttributes()
{
ForegroundColor = UIColor.Clear
};
textAttributed.SetAttributes(colorAttribute, new NSRange(label.Text.Length - 1, 1));
label.AttributedText = textAttributed;
}
}
public static UIImage UIImage(this FA fa, CGSize size, UIColor foreground, UIColor background)
{
var paragraph = new NSMutableParagraphStyle();
paragraph.Alignment = UITextAlignment.Center;
// Taken from FontAwesome.io's Fixed Width Icon CSS
nfloat fontAspectRatio = 1.28571429f;
nfloat fontSize = (nfloat)Math.Min(size.Width / fontAspectRatio, size.Height);
var attributes = new UIStringAttributes()
{
Font = fa.Font(fontSize),
BackgroundColor = background,
ForegroundColor = foreground,
ParagraphStyle = paragraph
};
var attributedString = new NSMutableAttributedString(fa.String(), attributes);
var point = new CGRect(0, (size.Height - fontSize) / 2, size.Width, fontSize);
UIGraphics.BeginImageContextWithOptions(size, false, 0f);
attributedString.DrawString(point);
UIImage image = UIGraphics.GetImageFromCurrentImageContext();
UIGraphics.EndImageContext();
return(image);
}
public static float ContentSize(UITextView textView)
{
var frame = textView.Bounds;
var textContainerInsets = textView.TextContainerInset;
var contentInsents = textView.ContentInset;
var leftRightPadding = textContainerInsets.Left + textContainerInsets.Right + textView.TextContainer.LineFragmentPadding * 2 + contentInsents.Left + contentInsents.Right;
var topBottomPadding = textContainerInsets.Top + textContainerInsets.Bottom + contentInsents.Top + contentInsents.Bottom;
var width = frame.Size.Width;
width -= leftRightPadding;
var height = frame.Size.Height;
height -= topBottomPadding;
frame.Size = new SizeF (width, height);
var text = new NSString (textView.Text);
var attributes = new UIStringAttributes {
Font = textView.Font
};
var size = text.GetBoundingRect (new SizeF (frame.Width, float.MaxValue), NSStringDrawingOptions.UsesLineFragmentOrigin, attributes, new NSStringDrawingContext ());
float measuredHeight = size.Height + topBottomPadding;
return measuredHeight;
}
public static NSMutableAttributedString BuildAttributedString(this ExtendedFont font, string text, UITextAlignment textAlignment = UITextAlignment.Natural)
{
if (font == null)
{
return(new NSMutableAttributedString(text));
}
var attributes = new UIStringAttributes();
attributes.Font = font.ToUIFont();
attributes.ForegroundColor = font.Color.ToUIColor();
attributes.BackgroundColor = UIColor.Clear;
attributes.KerningAdjustment = font.Kerning;
if (font.IsUnderlined)
{
attributes.UnderlineStyle = NSUnderlineStyle.Single;
}
var attribString = new NSMutableAttributedString(text, attributes);
if (font.LineSpacing != 0)
{
var paragraphStyle = new NSMutableParagraphStyle()
{
LineSpacing = (nfloat)font.LineSpacing,
Alignment = textAlignment
};
attribString.AddAttribute(UIStringAttributeKey.ParagraphStyle, paragraphStyle, new NSRange(0, attribString.Length));
}
return(attribString);
}
public void SetAppearance(UINavigationController controller, ShellAppearance appearance)
{
var background = appearance.BackgroundColor;
var foreground = appearance.ForegroundColor;
var titleColor = appearance.TitleColor;
var navBar = controller.NavigationBar;
if (_defaultTint == null)
{
_defaultBarTint = navBar.BarTintColor;
_defaultTint = navBar.TintColor;
_defaultTitleAttributes = navBar.TitleTextAttributes;
}
if (background != null)
{
navBar.BarTintColor = background.ToUIColor();
}
if (foreground != null)
{
navBar.TintColor = foreground.ToUIColor();
}
if (titleColor != null)
{
navBar.TitleTextAttributes = new UIStringAttributes
{
ForegroundColor = titleColor.ToUIColor()
};
}
}
public void GenView(MKClusterAnnotation cluster)
{
AnnotationViewSize annotationSize = MapSettings.AnnotationSize;
if (cluster != null)
{
var renderer = new UIGraphicsImageRenderer(new CGSize(annotationSize.Width,
annotationSize.Height));
var count = cluster.MemberAnnotations.Length;
Image = renderer.CreateImage((context) => {
//circle
UIColor.FromRGB(230, 141, 119).SetFill();
UIBezierPath.FromOval(new CGRect(0,
0,
annotationSize.Width,
annotationSize.Height)).Fill();
//text
var attributes = new UIStringAttributes()
{
ForegroundColor = UIColor.Black,
Font = UIFont.BoldSystemFontOfSize(20)
};
var text = new NSString($"{count}");
var size = text.GetSizeUsingAttributes(attributes);
var rect = new CGRect(20 - size.Width / 2, 20 - size.Height / 2, size.Width, size.Height);
text.DrawString(rect, attributes);
});
}
}
public void RetainCount_7()
{
if (!TestRuntime.CheckSystemAndSDKVersion(7, 0))
{
Assert.Inconclusive("Requires iOS 7+");
}
var sa = new UIStringAttributes();
sa.Expansion = 0.0f;
var uc = UIColor.FromRGBA(0.1f, 0.2f, 0.3f, 0.4f);
Assert.That(uc.RetainCount, Is.EqualTo((nint)2), "UnderlineColor-new");
sa.UnderlineColor = uc;
Assert.That(uc.RetainCount, Is.EqualTo((nint)3), "UnderlineColor-set");
var sc = UIColor.FromRGBA(0.5f, 0.6f, 0.7f, 0.8f);
Assert.That(sc.RetainCount, Is.EqualTo((nint)2), "StrikethroughColor-new");
sa.StrikethroughColor = sc;
Assert.That(sc.RetainCount, Is.EqualTo((nint)3), "StrikethroughColor-set");
var u = new NSUrl("http://xamarin.com");
Assert.That(u.RetainCount, Is.EqualTo((nint)1), "Link-new");
sa.Link = u;
Assert.That(u.RetainCount, Is.EqualTo((nint)2), "Link-set");
#if !__WATCHOS__
var ta = new NSTextAttachment();
Assert.That(ta.RetainCount, Is.EqualTo((nint)1), "TextAttachment-new");
sa.TextAttachment = ta;
Assert.That(ta.RetainCount, Is.EqualTo((nint)2), "TextAttachment-set");
#endif // !__WATCHOS__
for (int i = 0; i < 16; i++)
{
Assert.NotNull(sa.UnderlineColor, "UnderlineColor-get");
Assert.NotNull(sa.StrikethroughColor, "StrikethroughColor-get");
Assert.NotNull(sa.Link, "Link-get");
#if !__WATCHOS__
Assert.NotNull(sa.TextAttachment, "TextAttachment-get");
#endif
}
Assert.That(sa.UnderlineColor.RetainCount, Is.EqualTo((nint)3), "UnderlineColor");
Assert.That(sa.StrikethroughColor.RetainCount, Is.EqualTo((nint)3), "StrikethroughColor");
Assert.That(sa.Link.RetainCount, Is.EqualTo((nint)2), "Link");
#if !__WATCHOS__
Assert.That(sa.TextAttachment.RetainCount, Is.EqualTo((nint)2), "TextAttachment");
#endif
GC.KeepAlive(uc);
GC.KeepAlive(sc);
GC.KeepAlive(u);
#if !__WATCHOS__
GC.KeepAlive(ta);
#endif
}
public override void Draw(CGRect rect)
{
base.Draw(rect);
var cgContext = UIGraphics.GetCurrentContext();
if (_mathList != null)
{
var appleContext = new AppleGraphicsContext()
{
CgContext = cgContext
};
cgContext.SaveState();
cgContext.SetStrokeColor(TextColor.CGColor);
cgContext.SetFillColor(TextColor.CGColor);
_displayList.Draw(appleContext);
cgContext.RestoreState();
}
else if (ErrorMessage.IsNonEmpty())
{
cgContext.SaveState();
float errorFontSize = 20;
var attributes = new UIStringAttributes
{
ForegroundColor = NColor.Red,
Font = UIFont.SystemFontOfSize(errorFontSize),
};
var attributedString = new NSAttributedString(ErrorMessage, attributes);
var ctLine = new CTLine(attributedString);
cgContext.TextPosition = new CGPoint(0, Bounds.Size.Height - errorFontSize);
ctLine.Draw(cgContext);
cgContext.RestoreState();
}
}
public static void reloadOption()
{
option = null;
option = UIAlertController.Create("",
null,
UIAlertControllerStyle.ActionSheet);//(null, null, "Отменить", null, "Выйти");
var titleAttributes = new UIStringAttributes
{
ForegroundColor = UIColor.Red,
};
var premium_vc = sb.InstantiateViewController(nameof(PremiumViewController));
// Add Actions
if (!QRViewController.is_premium)
{
option.AddAction(UIAlertAction.Create("Подробнее о Premium", UIAlertActionStyle.Default, (action) =>
{
close_menu();
ViewController.navigationController.PushViewController(premium_vc, true);
}));
option.SetValueForKey(new NSAttributedString("Вы собираетесь выйти из учетной записи. Облачное хранение данных предусмотрено только для Premium-подписки, поэтому при следующем входе Вам придется создать свою визитку заново",
titleAttributes),
new NSString("attributedTitle"));
}
else
{
option.SetValueForKey(new NSAttributedString("Выход", titleAttributes), new NSString("attributedTitle"));
}
option.AddAction(UIAlertAction.Create("Выйти из профиля", UIAlertActionStyle.Default, (action) => log_out()));
option.AddAction(UIAlertAction.Create("Отменить", UIAlertActionStyle.Cancel, null /*, (action) => Console.WriteLine("Cancel button pressed.")*/));
}
public static float GetFontSizeToFitWidth(string fontName, float width)
{
UIFont font = UIFont.FromName(fontName, 100);
UIStringAttributes attributes = new UIStringAttributes();
float measuredWidth = 0;
float min = 10;
float max = 1000;
float fontSize = (max - min) / 2.0f + min;
while (Math.Abs(measuredWidth - width) > 20)
{
fontSize = (max - min) / 2.0f + min;
attributes.Font = font.WithSize(fontSize);
measuredWidth = NSStringDrawing.GetSizeUsingAttributes((MonoTouch.Foundation.NSString)"00:00:00", attributes).Width;
if (measuredWidth < width)
min = fontSize;
else
max = fontSize;
}
if (measuredWidth > width)
fontSize = min;
return fontSize;
}
private static void SetLinksStyles(HtmlLabel element, NSMutableAttributedString mutableHtmlString)
{
using var linkAttributeName = new NSString("NSLink");
UIStringAttributes linkAttributes = null;
if (!element.UnderlineText)
{
linkAttributes ??= new UIStringAttributes();
linkAttributes.UnderlineStyle = NSUnderlineStyle.None;
}
;
if (!element.LinkColor.IsDefault)
{
linkAttributes ??= new UIStringAttributes();
linkAttributes.ForegroundColor = element.LinkColor.ToUIColor();
}
;
mutableHtmlString.EnumerateAttribute(linkAttributeName, new NSRange(0, mutableHtmlString.Length), NSAttributedStringEnumeration.LongestEffectiveRangeNotRequired,
(NSObject value, NSRange range, ref bool stop) =>
{
if (value != null && value is NSUrl)
{
// Replace the standard NSLink because iOS does not change the aspect of it otherwise.
mutableHtmlString.AddAttribute(LinkTapHelper.CustomLinkAttribute, value, range);
mutableHtmlString.RemoveAttribute("NSLink", range);
// Applies the style
if (linkAttributes != null)
{
mutableHtmlString.AddAttributes(linkAttributes, range);
}
}
});
}
public SearchTextField(Action returnButtonTapped)
{
ClearButton = new UIButton();
ClearButton.Hidden = true;
ClearButton.SetImage(UIImage.FromBundle("ic_delete_tag"), UIControlState.Normal);
ClearButton.Frame = new CGRect(0, 0, 16, 16);
ClearButton.TouchDown += (sender, e) =>
{
Text = string.Empty;
ClearButton.Hidden = true;
((TagFieldDelegate)Delegate).ChangeBackground(this);
ClearButtonTapped?.Invoke();
};
RightView = ClearButton;
RightViewMode = UITextFieldViewMode.Always;
var _searchPlaceholderAttributes = new UIStringAttributes
{
Font = Constants.Regular14,
ForegroundColor = Constants.R151G155B158,
};
var at = new NSMutableAttributedString();
at.Append(new NSAttributedString("Hashtag", _searchPlaceholderAttributes));
AttributedPlaceholder = at;
AutocorrectionType = UITextAutocorrectionType.No;
AutocapitalizationType = UITextAutocapitalizationType.None;
Font = Constants.Regular14;
Layer.CornerRadius = 20;
Delegate = new TagFieldDelegate(returnButtonTapped);
}
/// <summary>
/// Applies a theme to the navigation bar. Note, this does not update the theme for the title.
/// </summary>
/// <param name="navigationBar">A navigation bar to apply the theme to.</param>
/// <param name="theme">The theme to apply to the navigation bar.</param>
public static void ApplyTheme(this UINavigationBar navigationBar, NavigationBarTheme theme)
{
UIColor backgroundColor = theme.BackgroundColor.ToUIColor();
navigationBar.BackgroundColor = backgroundColor;
navigationBar.BarTintColor = backgroundColor;
navigationBar.Translucent = theme.BackgroundColor.Alpha == 0;
navigationBar.TintColor = theme.ItemColor.ToUIColor();
if (theme.ShadowColor.Alpha > 0)
{
nfloat height = 1.0f / UIScreen.MainScreen.Scale;
UIView shadow = new UIView(new CGRect(0, navigationBar.Frame.Height, navigationBar.Frame.Width, height));
shadow.BackgroundColor = theme.ShadowColor.ToUIColor();
navigationBar.ShadowImage = null;
navigationBar.AddSubview(shadow);
}
else
{
navigationBar.ShadowImage = new UIImage();
}
UIStringAttributes attributes = new UIStringAttributes();
attributes.Font = ViewThemeExtensions.GetFont(theme.FontName, ViewFontSizes.LargeFontSize, FontStyle.Bold);
attributes.ForegroundColor = theme.FontColor.ToUIColor();
navigationBar.TitleTextAttributes = attributes;
}
private static void addProjectAttachmentsIfNeeded(TextFieldInfo info, NSMutableAttributedString finalString)
{
if (string.IsNullOrEmpty(info.ProjectColor))
{
return;
}
var color = MvxColor.ParseHexString(info.ProjectColor).ToNativeColor();
var projectName = new NSAttributedString(info.ProjectName.TruncatedAt(maxTextLength), new UIStringAttributes
{
Font = tokenFont,
ForegroundColor = color
});
var textAttachment = new TokenTextAttachment(
projectName,
textVerticalOffset,
color,
regularFont.Descender,
textFieldInfoTokenLeftMargin,
textFieldInfoTokenRightMargin
);
var tokenString = new NSMutableAttributedString(NSAttributedString.FromAttachment(textAttachment));
var attributes = new UIStringAttributes {
ParagraphStyle = paragraphStyle
};
attributes.Dictionary[Project] = new NSObject();
tokenString.AddAttributes(attributes, new NSRange(0, tokenString.Length));
finalString.Append(tokenString);
}
public SettingsInstructionView()
{
Layer.BorderColor = UIColor.LightGray.CGColor;
Layer.CornerRadius = 10f;
Layer.BorderWidth = 1f;
BackgroundColor = UIColor.LightGray.ColorWithAlpha (.1f);
Add(topLabel = new UILabel ());
var firstAttributes = new UIStringAttributes {
ForegroundColor = UIColor.Blue,
BackgroundColor = UIColor.Yellow,
Font = UIFont.FromName("Courier", 18f)
};
var secondAttributes = new UIStringAttributes {
ForegroundColor = UIColor.Red,
BackgroundColor = UIColor.Gray,
StrikethroughStyle = NSUnderlineStyle.Single
};
var thirdAttributes = new UIStringAttributes {
ForegroundColor = UIColor.Green,
BackgroundColor = UIColor.Black
};
var prettyString = new NSMutableAttributedString ("UITextField is not pretty!");
prettyString.SetAttributes (firstAttributes.Dictionary, new NSRange (0, 11));
prettyString.SetAttributes (secondAttributes.Dictionary, new NSRange (15, 3));
prettyString.SetAttributes (thirdAttributes.Dictionary, new NSRange (19, 6));
// assign the styled text
topLabel.AttributedText = prettyString;
}
void ChangeTheme(Page page)
{
var basePage = page as MainBaseContentPage;
if (basePage != null)
{
NavigationBar.BarTintColor = basePage.BarBackgroundColor.ToUIColor();
NavigationBar.TintColor = basePage.BarTextColor.ToUIColor();
var titleAttributes = new UIStringAttributes();
titleAttributes.Font = UIFont.FromName("SegoeUI", 22);
titleAttributes.ForegroundColor = basePage.BarTextColor == Color.Default ? titleAttributes.ForegroundColor ?? UINavigationBar.Appearance.TintColor : basePage.BarTextColor.ToUIColor();
NavigationBar.TitleTextAttributes = titleAttributes;
UIApplication.SharedApplication.StatusBarStyle = UIStatusBarStyle.LightContent;
//Hoping to animate the color transition at some point
// var atts = new UITextAttributes {
// TextColor = basePage.BarTextColor.ToUIColor(),
// Font = UIFont.FromName("SegoeUI", 22),
// };
// UINavigationBar.Appearance.SetTitleTextAttributes(atts);
//
// await UIView.AnimateAsync(250, () =>
// {
// NavigationBar.BarTintColor = basePage.BarBackgroundColor.ToUIColor();
// NavigationBar.TintColor = basePage.BarTextColor.ToUIColor();
// });
}
}
/// <summary>
/// Initializes a new instance of the <see cref="CustomAttributedString" /> class.
/// </summary>
/// <param name="icon">The icon.</param>
/// <param name="font">The font.</param>
/// <param name="iconSizePx">The icon size px.</param>
/// <param name="iconSizeRatio">The icon size ratio.</param>
/// <param name="iconColor">Color of the icon.</param>
/// <param name="rotate">if set to <c>true</c> [rotate].</param>
/// <param name="baselineAligned">if set to <c>true</c> [baseline aligned].</param>
public CustomAttributedString(IIcon icon, UIFont font, Single iconSizePx, Single iconSizeRatio, UIColor iconColor, Boolean rotate, Boolean baselineAligned)
{
_rotate = rotate;
_baselineAligned = baselineAligned;
_icon = icon.Character.ToString();
_font = font;
_iconSizePx = iconSizePx;
_iconSizeRatio = iconSizeRatio;
_iconColor = iconColor;
_rotationStartTime = DateTime.Now.Ticks;
var opt = new UIStringAttributes
{
Font = font
};
if (baselineAligned == true)
{
opt.BaselineOffset = 0f;
}
if (iconColor != UIColor.DarkTextColor)
{
opt.ForegroundColor = iconColor;
}
}
public NSAttributedString GetAttributedTitle(UIPickerView pickerView, nint row, nint component)
{
var colorValue = row * RGB.Offset;
var value = colorValue / RGB.Max;
var redColorComponent = RGB.Min;
var greenColorComponent = RGB.Min;
var blueColorComponent = RGB.Min;
switch ((ColorComponent)(int)component)
{
case ColorComponent.Red:
redColorComponent = value;
break;
case ColorComponent.Green:
greenColorComponent = value;
break;
case ColorComponent.Blue:
blueColorComponent = value;
break;
default:
throw new InvalidOperationException("Invalid row/component combination for picker view.");
}
// Set the foreground color for the entire attributed string.
var foregroundColor = new UIColor(redColorComponent, greenColorComponent, blueColorComponent, 1f);
var attributes = new UIStringAttributes {
ForegroundColor = foregroundColor
};
return(new NSAttributedString($"{colorValue}", attributes));
}
public void UpdateCellData(RewardItemModel item)
{
this.SelectionStyle = UITableViewCellSelectionStyle.None;
UIStringAttributes stringAttributes = new UIStringAttributes
{
Font = RewardName.Font,
ForegroundColor = UIColor.Black,
ParagraphStyle = new NSMutableParagraphStyle()
{
LineSpacing = 6.0f
}
};
var AttributedText = new NSMutableAttributedString(item.Name);
AttributedText.AddAttributes(stringAttributes, new NSRange(0, item.Name.Length));
RewardName.AttributedText = AttributedText;
RewardName.SizeToFit();
//if (((RewardName.ContentSize.Height - RewardName.TextContainerInset.Top - RewardName.TextContainerInset.Bottom) / RewardName.Font.LineHeight) < 2)
//{
// var frame = RewardName.Frame;
// frame.Y += (nfloat)(RewardName.Font.LineHeight * 0.6);
// RewardName.Frame = frame;
//}
RewardImage.Image = UIImage.FromBundle("CellImagePlaceholder");
}
public static float ContentSize(UITextView textView)
{
var frame = textView.Bounds;
var textContainerInsets = textView.TextContainerInset;
var contentInsents = textView.ContentInset;
var leftRightPadding = textContainerInsets.Left + textContainerInsets.Right + textView.TextContainer.LineFragmentPadding * 2 + contentInsents.Left + contentInsents.Right;
var topBottomPadding = textContainerInsets.Top + textContainerInsets.Bottom + contentInsents.Top + contentInsents.Bottom;
frame.Size.Width -= leftRightPadding;
frame.Size.Height -= topBottomPadding;
var text = new NSString(textView.Text);
var paragraphStyle = new NSMutableParagraphStyle {
LineBreakMode = UILineBreakMode.WordWrap,
};
var attributes = new UIStringAttributes {
Font = textView.Font
};
var size = text.GetBoundingRect(new SizeF(frame.Width, float.MaxValue), NSStringDrawingOptions.UsesLineFragmentOrigin, attributes, new NSStringDrawingContext());
float measuredHeight = size.Height + topBottomPadding;
return(measuredHeight);
}
public void SetTitleTheme(ITextViewTheme theme)
{
var strAttr = new UIStringAttributes();
strAttr.ForegroundColor = (UIColor)theme.TextColor;
_navigationBar.TitleTextAttributes = strAttr;
}
public void RefreshDisplayedCreditCount()
{
if (_seekiosSelected == null)
{
return;
}
var seekios = App.CurrentUserEnvironment.LsSeekios.FirstOrDefault(el => el.UIdSeekios == _seekiosSelected.UIdSeekios);
// If there is any free credit on the seekios we display freeCredit
if (CreditsLabel != null)
{
CreditsLabel.Text = SeekiosApp.Helper.CreditHelper.TotalCredits;
var firstAttributes = new UIStringAttributes
{
ForegroundColor = UIColor.FromRGB(98, 218, 115)
};
var resultTuple = SeekiosApp.Helper.StringHelper.GetStartAndEndIndexOfStringInString(Application.LocalizedString("CreditOfferedAmount"), SeekiosApp.Helper.CreditHelper.CreditsOffered);
var offeredCreditsText = new NSMutableAttributedString(string.Format(Application.LocalizedString("CreditOfferedAmount")
, SeekiosApp.Helper.CreditHelper.CreditsOffered));
offeredCreditsText.SetAttributes(firstAttributes.Dictionary
, new NSRange(resultTuple.Item1, SeekiosApp.Helper.CreditHelper.CreditsOffered.Length));
CreditsFreeLabel.AttributedText = offeredCreditsText;
}
if (Tableview != null)
{
Tableview.BeginUpdates();
Tableview.ReloadSections(Foundation.NSIndexSet.FromIndex(1), UITableViewRowAnimation.None);
Tableview.EndUpdates();
}
}
public override void Draw(PdfDisplayBox box, CoreGraphics.CGContext context)
{
// Draw original content
base.Draw(box, context);
using (context)
{
// Draw watermark underlay
UIGraphics.PushContext(context);
context.SaveState();
var pageBounds = this.GetBoundsForBox(box);
context.TranslateCTM(0.0f, pageBounds.Size.Height);
context.ScaleCTM(1.0f, -1.0f);
context.RotateCTM((float)(Math.PI / 4.0f));
Console.WriteLine($"{pageBounds}");
var attributes = new UIStringAttributes()
{
ForegroundColor = UIColor.FromRGBA(255, 0, 0, 125),
Font = UIFont.BoldSystemFontOfSize(84)
};
var text = new NSAttributedString("WATERMARK", attributes);
text.DrawString(new CGPoint(250, 40));
context.RestoreState();
UIGraphics.PopContext();
}
}
private CGSize MessageSize()
{
if (!HasMessage)
{
return(CGSize.Empty);
}
var boundedSize = new CGSize(AvailableWidth, float.MaxValue);
CGSize descriptionLabelSize;
if (!IsRunningiOS7OrLater())
{
var attr = new UIStringAttributes(NSDictionary.FromObjectAndKey(MessageFont, (NSString)MessageFont.Name));
descriptionLabelSize = Message.GetBoundingRect(
boundedSize,
NSStringDrawingOptions.TruncatesLastVisibleLine,
attr,
null).Size;
}
else
{
descriptionLabelSize = Message.StringSize(
MessageFont,
boundedSize,
UILineBreakMode.TailTruncation);
}
return(descriptionLabelSize);
}
public void UpdateCard(AccountHistoryResponse transaction, bool isFirst, bool isLast)
{
_topLine.Hidden = isFirst;
_bottomLine.Hidden = isLast;
_action.Text = transaction.Type.ToString();
_amount.Text = transaction.Amount;
var _noLinkAttribute = new UIStringAttributes
{
Font = Constants.Regular12,
ForegroundColor = Constants.R151G155B158,
};
var at = new NSMutableAttributedString();
at.Append(new NSAttributedString(transaction.From.Equals(AppSettings.User.Login) ? $"to " : $"from ", _noLinkAttribute));
var login = transaction.From.Equals(AppSettings.User.Login) ? transaction.To : transaction.From;
var linkAttribute = new UIStringAttributes
{
Font = Constants.Semibold12,
ForegroundColor = Constants.R255G34B5,
Link = new NSUrl(login),
};
at.Append(new NSAttributedString($"@{login}", linkAttribute));
_to.SetText(at);;
}
internal static void SetLinksStyles(this NSMutableAttributedString mutableHtmlString, HtmlLabel element)
{
UIStringAttributes linkAttributes = null;
if (!element.UnderlineText)
{
linkAttributes ??= new UIStringAttributes();
linkAttributes.UnderlineStyle = NSUnderlineStyle.None;
}
;
if (!element.LinkColor.IsDefault)
{
linkAttributes ??= new UIStringAttributes();
linkAttributes.ForegroundColor = element.LinkColor.ToUIColor();
}
;
mutableHtmlString.EnumerateAttribute(UIStringAttributeKey.Link, new NSRange(0, mutableHtmlString.Length), NSAttributedStringEnumeration.LongestEffectiveRangeNotRequired,
(NSObject value, NSRange range, ref bool stop) =>
{
if (value != null && value is NSUrl url)
{
// Applies the style
if (linkAttributes != null)
{
mutableHtmlString.AddAttributes(linkAttributes, range);
}
}
});
}
// ReSharper disable once MethodOverloadWithOptionalParameter
public double CalculateHeight(string text, double width, float textSize, string fontName = null)
{
//uiLabel = new UILabel
//{
// Text = text,
//};
//var font = uiLabel.Font;
//font = font.WithSize(textSize);
//uiLabel.Font = font;
//uiLabel.SetNeedsLayout();
//return uiLabel.Frame.Size.Height;
var nsText = new NSString(text);
var boundSize = new SizeF((float)width, float.MaxValue);
var options = NSStringDrawingOptions.UsesFontLeading |
NSStringDrawingOptions.UsesLineFragmentOrigin;
if (fontName == null)
{
fontName = "HelveticaNeue";
}
var attributes = new UIStringAttributes
{
Font = UIFont.FromName(fontName, textSize)
};
var sizeF = nsText.GetBoundingRect(boundSize, options, attributes, null).Size;
return(sizeF.Height);
}
private UIImage CreateImage(NSString title, float scale)
{
var titleAttrs = new UIStringAttributes()
{
Font = UIFont.FromName("HelveticaNeue", 13f),
ForegroundColor = Color.Gray,
};
var titleBounds = new RectangleF(
new PointF(0, 0),
title.GetSizeUsingAttributes(titleAttrs)
);
var image = Image.TagBackground;
var imageBounds = new RectangleF(
0, 0,
(float)Math.Ceiling(titleBounds.Width) + image.CapInsets.Left + image.CapInsets.Right + 4f,
(float)Math.Ceiling(titleBounds.Height) + image.CapInsets.Top + image.CapInsets.Bottom
);
titleBounds.X = image.CapInsets.Left + 2f;
titleBounds.Y = image.CapInsets.Top;
UIGraphics.BeginImageContextWithOptions(imageBounds.Size, false, scale);
try {
image.Draw(imageBounds);
title.DrawString(titleBounds, titleAttrs);
return(UIGraphics.GetImageFromCurrentImageContext());
} finally {
UIGraphics.EndImageContext();
}
}
//
private void SetConferenceLocationButton(string location)
{
var encodedAddress = System.Net.WebUtility.UrlEncode(location.Replace("\\n", " "));
var mapAddress = $@"http://maps.apple.com/?address={encodedAddress}";
conferenceAddress.TouchUpInside += (sender, e) => {
UIApplication.SharedApplication.OpenUrl(new NSUrl(mapAddress));
};
var statusAttributes = new UIStringAttributes
{
ForegroundColor = UIColor.FromRGBA(red: 0f, blue: 1.0f, green: 0.478431f, alpha: 1.0f),
Font = UIFont.FromName("FontAwesome", 16f)
};
var textAttributes = new UIStringAttributes
{
ForegroundColor = UIColor.FromRGBA(red: 0f, blue: 1.0f, green: 0.478431f, alpha: 1.0f),
Font = UIFont.FromName("OpenSans-Light", 14f)
};
location = "\xf041 " + location;
var endOfString = location.Length - 2;
var prettyString = new NSMutableAttributedString(location);
prettyString.SetAttributes(statusAttributes.Dictionary, new NSRange(0, 1));
prettyString.SetAttributes(textAttributes.Dictionary, new NSRange(2, endOfString));
this.conferenceAddress.SetAttributedTitle(prettyString, UIControlState.Normal);
}
private SizeF GetButtonSize()
{
var attr = new UIStringAttributes {Font = buttonFont};
var size1 = ((NSString) ShowText).GetSizeUsingAttributes(attr);
var size2 = ((NSString) HideText).GetSizeUsingAttributes(attr);
return size1.Width > size2.Width ? size1 : size2;
}
public override bool FinishedLaunching(UIApplication application, NSDictionary launchOptions)
{
// Override point for customization after application launch.
// If not required for your application you can safely delete this method
UIApplication.SharedApplication.StatusBarStyle = UIStatusBarStyle.LightContent;
UINavigationBar.Appearance.BarTintColor = UIColor.LightGray;
UINavigationBar.Appearance.TintColor = UIColor.White;
var firstAttributes = new UIStringAttributes
{
ForegroundColor = UIColor.White,
//Font = UIFont.FromName("Courier", 18f)
};
UINavigationBar.Appearance.TitleTextAttributes = firstAttributes;
// create a new window instance based on the screen size
Window = new UIWindow(UIScreen.MainScreen.Bounds)
{
RootViewController = new RootViewController()
};
// If you have defined a root view controller, set it here:
Window.MakeKeyAndVisible();
return(true);
}
void ChangeTheme(Page page)
{
var item = page.ToolbarItems.FirstOrDefault(t => t.ClassId == "basket");
if (item != null)
{
toolBarItem = item;
page.ToolbarItems.Remove(item);
}
var basePage = page as MainBaseContentPage;
if (basePage != null)
{
NavigationBar.BarTintColor = basePage.ActionBarBackgroundColor.ToUIColor();
NavigationBar.TintColor = basePage.ActionBarTextColor.ToUIColor();
UINavigationBar.Appearance.ShadowImage = new UIImage();
UINavigationBar.Appearance.SetBackgroundImage(new UIImage(), UIBarMetrics.Default);
var titleAttributes = new UIStringAttributes();
titleAttributes.Font = UIFont.FromName("SegoeUI", 22);
titleAttributes.ForegroundColor = basePage.ActionBarTextColor == Color.Default ? titleAttributes.ForegroundColor ?? UINavigationBar.Appearance.TintColor : basePage.ActionBarTextColor.ToUIColor();
NavigationBar.TitleTextAttributes = titleAttributes;
UIApplication.SharedApplication.StatusBarStyle = UIStatusBarStyle.LightContent;
}
}
private void UpdateTabBadgeTextAttributes(UITabBarItem tabBarItem, Element element)
{
if (!tabBarItem.RespondsToSelector(new ObjCRuntime.Selector("setBadgeTextAttributes:forState:")))
{
// method not available, ios < 10
Console.WriteLine("Plugin.Badge: badge text attributes only available starting with iOS 10.0.");
return;
}
var attrs = new UIStringAttributes();
var textColor = TabBadge.GetBadgeTextColor(element);
if (textColor != Color.Default)
{
attrs.ForegroundColor = textColor.ToUIColor();
}
var font = TabBadge.GetBadgeFont(element);
if (font != Font.Default)
{
attrs.Font = font.ToUIFont();
}
tabBarItem.SetBadgeTextAttributes(attrs, UIControlState.Normal);
}
public void Print (object sender, EventArgs args)
{
UIPrintInteractionController controller = UIPrintInteractionController.SharedPrintController;
if (controller == null) {
Console.WriteLine ("Couldn't get shared UIPrintInteractionController");
return;
}
controller.CutLengthForPaper = delegate (UIPrintInteractionController printController, UIPrintPaper paper) {
// Create a font with arbitrary size so that you can calculate the approximate
// font points per screen point for the height of the text.
UIFont font = textformatter.Font;
NSString str = new NSString (textField.Text);
UIStringAttributes attributes = new UIStringAttributes ();
attributes.Font = font;
SizeF size = str.GetSizeUsingAttributes (attributes);
float approximateFontPointPerScreenPoint = font.PointSize / size.Height;
// Create a new font using a size that will fill the width of the paper
font = SelectFont (paper.PrintableRect.Size.Width * approximateFontPointPerScreenPoint);
// Calculate the height and width of the text with the final font size
attributes.Font = font;
SizeF finalTextSize = str.GetSizeUsingAttributes (attributes);
// Set the UISimpleTextFormatter font to the font with the size calculated
textformatter.Font = font;
// Calculate the margins of the roll. Roll printers may have unprintable areas
// before and after the cut. We must add this to our cut length to ensure the
// printable area has enough room for our text.
float lengthOfMargins = paper.PaperSize.Height - paper.PrintableRect.Size.Height;
// The cut length is the width of the text, plus margins, plus some padding
return finalTextSize.Width + lengthOfMargins + paper.PrintableRect.Size.Width * PaddingFactor;
};
UIPrintInfo printInfo = UIPrintInfo.PrintInfo;
printInfo.OutputType = UIPrintInfoOutputType.General;
printInfo.Orientation = UIPrintInfoOrientation.Landscape;
printInfo.JobName = textField.Text;
textformatter = new UISimpleTextPrintFormatter (textField.Text) {
Color = SelectedColor,
Font = SelectFont ()
};
controller.PrintInfo = printInfo;
controller.PrintFormatter = textformatter;
if (UIDevice.CurrentDevice.UserInterfaceIdiom == UIUserInterfaceIdiom.Pad)
controller.PresentFromRectInView (printButton.Frame, View, true, PrintingComplete);
else
controller.Present (true, PrintingComplete);
}
private static void SetText(Labs.Controls.IconButton iconButton, UIButton targetButton)
{
var renderedIcon = iconButton.Icon;
// if no IconFontName is provided on the IconButton, default to FontAwesome
var iconFontName = string.IsNullOrEmpty(iconButton.IconFontName)
? "fontawesome"
: iconButton.IconFontName;
var iconSize = iconButton.IconSize == default(float)
? 17f
: iconButton.IconSize;
var faFont = UIFont.FromName(iconFontName, iconSize);
// set the icon to either be on the left or right of the button's text
string combinedText = iconButton.Orientation == ImageOrientation.ImageToLeft
? string.Format("{0} {1}", renderedIcon, iconButton.Text)
: string.Format("{0} {1}", iconButton.Text, renderedIcon);
// string attributes for the icon
var iconAttributes = new UIStringAttributes
{
ForegroundColor = iconButton.IconColor.ToUIColor(),
BackgroundColor = targetButton.BackgroundColor,
Font = faFont,
TextAttachment = new NSTextAttachment()
};
// string attributes for the button's text.
// TODO: Calculate an appropriate BaselineOffset for the main button text in order to center it vertically relative to the icon
var btnAttributes = new UIStringAttributes
{
BackgroundColor = iconButton.BackgroundColor.ToUIColor(),
ForegroundColor = iconButton.TextColor.ToUIColor(),
Font = GetButtonFont(iconButton,targetButton)
};
// Give the overall string the attributes of the button's text
var prettyString = new NSMutableAttributedString(combinedText,btnAttributes);
// Set the font for only the icon (1 char)
prettyString.SetAttributes(iconAttributes.Dictionary,
iconButton.Orientation == ImageOrientation.ImageToLeft
? new NSRange(0, 1)
: new NSRange(prettyString.Length - 1, 1));
// set the final formatted string as the button's text
targetButton.SetAttributedTitle(prettyString, UIControlState.Normal);
// center the button's contents
targetButton.HorizontalAlignment = UIControlContentHorizontalAlignment.Center;
targetButton.TitleLabel.TextAlignment = UITextAlignment.Center;
}
private void ConfigureAttributedTextSystemButton()
{
UIStringAttributes attribs = new UIStringAttributes {
ForegroundColor = ApplicationColors.Blue,
StrikethroughStyle = NSUnderlineStyle.Single,
};
var titleAttributes = new NSAttributedString ("Button".Localize(), attribs);
AttributedTextButton.SetAttributedTitle (titleAttributes, UIControlState.Normal);
var highlightedTitleAttributes = new UIStringAttributes {
ForegroundColor = UIColor.Green,
StrikethroughStyle = NSUnderlineStyle.Thick
};
var highlightedAttributedTitle = new NSAttributedString ("Button".Localize (), highlightedTitleAttributes);
AttributedTextButton.SetAttributedTitle (highlightedAttributedTitle, UIControlState.Highlighted);
AttributedTextButton.TouchUpInside += OnButtonClicked;
}
private UIStringAttributes GetTitleTextAttributes()
{
var attributes = new UIStringAttributes();
if (Font != null)
attributes.Font = Font;
if (TextColor != null)
attributes.ForegroundColor = TextColor;
return attributes;
}
static internal NSDictionary ToDictionary (
UIFont font,
UIColor foregroundColor,
UIColor backgroundColor,
UIColor strokeColor,
NSParagraphStyle paragraphStyle,
NSLigatureType ligature,
float kerning,
NSUnderlineStyle underlineStyle,
NSShadow shadow,
float strokeWidth,
NSUnderlineStyle strikethroughStyle)
{
var attr = new UIStringAttributes ();
if (font != null){
attr.Font = font;
}
if (foregroundColor != null){
attr.ForegroundColor = foregroundColor;
}
if (backgroundColor != null){
attr.BackgroundColor = backgroundColor;
}
if (strokeColor != null){
attr.StrokeColor = strokeColor;
}
if (paragraphStyle != null){
attr.ParagraphStyle = paragraphStyle;
}
if (ligature != NSLigatureType.Default){
attr.Ligature = ligature;
}
if (kerning != 0){
attr.KerningAdjustment = kerning;
}
if (underlineStyle != NSUnderlineStyle.None){
attr.UnderlineStyle = underlineStyle;
}
if (shadow != null){
attr.Shadow = shadow;
}
if (strokeWidth != 0){
attr.StrokeWidth = strokeWidth;
}
if (strikethroughStyle != NSUnderlineStyle.None){
attr.StrikethroughStyle = strikethroughStyle;
}
var dict = attr.Dictionary;
return dict.Count == 0 ? null : dict;
}
SizeF DescriptionSize ()
{
var boundedSize = new SizeF (AvailableWidth, float.MaxValue);
SizeF descriptionLabelSize;
if (!IsRunningiOS7OrLater ()) {
var attr = new UIStringAttributes (NSDictionary.FromObjectAndKey (TitleFont, (NSString)TitleFont.Name));
descriptionLabelSize = Description.GetBoundingRect (
boundedSize, NSStringDrawingOptions.TruncatesLastVisibleLine, attr, null)
.Size;
} else {
descriptionLabelSize = Description.StringSize (
DescriptionFont, boundedSize, UILineBreakMode.TailTruncation);
}
return descriptionLabelSize;
}
public void UpdateFrom(TradeDoneModel model) {
//
// Currencies 'one, 'two' are always base, counter for the time being.
// TODO: Understand when they might swap, eg if notional currency changed?
//
string currencyOne = "???";
string currencyTwo = "???";
string tradeStatus = "";
UIStringAttributes strikethroughAttributes;
switch (model.Trade.TradeStatus) {
case Domain.Models.Execution.TradeStatus.Rejected:
strikethroughAttributes = new UIStringAttributes {
StrikethroughStyle = NSUnderlineStyle.Single
};
tradeStatus = "(REJECTED)";
break;
case Domain.Models.Execution.TradeStatus.Done:
default:
strikethroughAttributes = new UIStringAttributes {
StrikethroughStyle = NSUnderlineStyle.None
};
break;
}
// Always displayed 'plain'...
Direction.Text = model.Trade.Direction.ToString ();
TradeId.Text = String.Format("{0} {1}", model.Trade.TradeId.ToString (), tradeStatus);
// Displayed plain but needs some formatting to make nice...
if (model.Trade.CurrencyPair.Length == 6) {
currencyOne = model.Trade.CurrencyPair.Substring (0, 3);
currencyTwo = model.Trade.CurrencyPair.Substring (3, 3);
CurrencyPair.Text = String.Format("{0} / {1}", currencyOne, currencyTwo);
} else {
// We expect the currency pair to always be 3 + 3, but just in case...
CurrencyPair.Text = model.Trade.CurrencyPair;
}
// System.Console.WriteLine ("Trade details: {0}", model.Trade.ToString());
// The following fields may be struck through in the event of trade failure...
//
// Note that we always use currencyTwo here for now...
// This will be wrong when we allow notional to be in the counter currency.
// TODO: Complete this implementation at that point. And work out what DealtCurrency means then.
//
CounterCCY.AttributedText = new NSAttributedString(currencyTwo, strikethroughAttributes);
DirectionAmount.AttributedText = new NSAttributedString(Styles.FormatNotional(model.Trade.Notional, true), strikethroughAttributes);
Rate.AttributedText = new NSAttributedString(model.Trade.SpotRate.ToString (), strikethroughAttributes);
//
// Note that 'Proper' trade dates (with spot date calculated with holidays etc taken into account).
// TODO: Make sure we bind the correct date when it becomes available in future.
//
string valueDateFormatted = String.Format("SP. {0}", model.Trade.ValueDate.ToString ("dd MMM"));
ValueDate.AttributedText = new NSAttributedString(valueDateFormatted, strikethroughAttributes);
// We use some BOLD if the trader id matches the current user...
UIStringAttributes maybeStrikeMaybeBold = new UIStringAttributes();
maybeStrikeMaybeBold.StrikethroughStyle = strikethroughAttributes.StrikethroughStyle;
if (model.Trade.TraderName == UserModel.Instance.TraderId) {
maybeStrikeMaybeBold.Font = UIFont.BoldSystemFontOfSize(TraderId.Font.PointSize);
}
TraderId.AttributedText = new NSAttributedString(model.Trade.TraderName, maybeStrikeMaybeBold);
//
// Not directly available from ITrade, so we derive it thus?
// At first was hardcoded 'EUR'!
// So... using currencyOne is better but may not be right once UI and models allow notional currency to change.
//
// Maybe we'll end up with something akin to this...
// string directionCurrency = (model.Trade.Direction == Adaptive.ReactiveTrader.Client.Domain.Models.Direction.BUY) ? currencyOne : currencyTwo;
//
string directionCurrency = currencyOne;
DirectionCCY.AttributedText = new NSAttributedString(directionCurrency, strikethroughAttributes);
DoneButton.Hidden = true;
}
public NSAttributedString (string str, UIStringAttributes attributes)
: this (str, attributes != null ? attributes.Dictionary : null)
{
}
private NSAttributedString GetAttributedTitle (UIPickerView pickerView, int row, int component)
{
float colorValue = row * RGB.offset;
float value = colorValue / RGB.max;
float redColorComponent = RGB.min;
float greenColorComponent = RGB.min;
float blueColorComponent = RGB.min;
switch( (ColorComponent)component)
{
case ColorComponent.Red:
redColorComponent = value;
break;
case ColorComponent.Green:
greenColorComponent = value;
break;
case ColorComponent.Blue:
blueColorComponent = value;
break;
default:
throw new InvalidOperationException ("Invalid row/component combination for picker view.");
}
UIColor foregroundColor = new UIColor (redColorComponent, greenColorComponent, blueColorComponent, alpha: 1f);
// Set the foreground color for the entire attributed string.
UIStringAttributes attributes = new UIStringAttributes {
ForegroundColor = foregroundColor
};
var title = new NSAttributedString (string.Format ("{0}", (int)colorValue), attributes);
return title;
}
private NSAttributedString BoldFirstLine(string firstLine, string secondLine)
{
var str = new NSMutableAttributedString(firstLine + "\n" + secondLine);
var att = new UIStringAttributes ();
att.Font = Fonts.BoldPrimaryFont(12f);
att.ForegroundColor = Colors.PrimaryTextColor;
str.AddAttributes (att.Dictionary, new NSRange (0, firstLine.Length));
return str;
}
