public CalloutAnnotation(int count, CGRect rect, nfloat lineWidth, UIColor color)
{
Path = UIBezierPath.FromOval(rect);
Path.LineWidth = lineWidth;
var center = new CGPoint (rect.GetMidX(), rect.GetMidY());
Center = center;
nfloat startAngle = (nfloat)(Math.PI * 0.75);
nfloat endAngle = (nfloat)(Math.PI * 0.60);
Clip = UIBezierPath.FromArc(center, center.X + lineWidth, startAngle, endAngle, true);
Clip.AddLineTo(center);
Clip.ClosePath();
Clip.LineWidth = lineWidth;
Tail = new UIBezierPath ();
Tail.MoveTo(new CGPoint (center.X - 11, center.Y + 9));
Tail.AddLineTo(new CGPoint (center.X - 11, center.Y + 18));
Tail.AddLineTo(new CGPoint (center.X - 3, center.Y + 13));
Tail.LineWidth = lineWidth;
Rect = rect;
Color = color;
Count = count;
}
public TabControl(CGRect frame, UIColor selectedTabColor, UIColor unselectedTabColor)
{
this.unselectedTabColor = unselectedTabColor;
this.selectedTabColor = selectedTabColor;
this.items = new List<TabControlItem>();
this.Frame = frame;
}
public static UIColor ToUIColor(this Color color, UIColor defaultColor)
{
if (color.IsDefault)
return defaultColor;
return color.ToUIColor();
}
public void Live(string timeRemaining, UIColor timeRemainingColor)
{
BackgroundColor = UIColor.Clear;
SetTitle(timeRemaining);
SetTitleColor(timeRemainingColor);
}
void CreateRadialGauge()
{
this.radialGauge.Delegate = new GaugeDelegate ();
this.View.AddSubview (this.radialGauge);
TKGaugeRadialScale scale = new TKGaugeRadialScale (new NSNumber (0), new NSNumber (6));
this.radialGauge.AddScale (scale);
scale.AddIndicator(new TKGaugeNeedle(2.3f, 0.6f));
UIColor[] colors = new UIColor[] {
new UIColor (0.871f, 0.871f, 0.871f, 1.00f),
new UIColor (0.533f, 0.796f, 0.290f, 1.00f),
new UIColor (1.000f, 0.773f, 0.247f, 1.00f),
new UIColor (1.000f, 0.467f, 0.161f, 1.00f),
new UIColor (0.769f, 0.000f, 0.043f, 1.00f)
};
nfloat max = ((NSNumber)scale.Range.Maximum).FloatValue;
nfloat rangeWidth = max / colors.Length;
nfloat start = 0;
foreach (UIColor color in colors)
{
TKGaugeSegment segment = new TKGaugeSegment (new NSNumber(start), new NSNumber(start + rangeWidth));
segment.Fill = new TKSolidFill (color);
scale.AddSegment(segment);
start += rangeWidth;
}
}
/// <summary>
/// Converts the UIColor to a Xamarin Color object.
/// </summary>
/// <param name="color">The color.</param>
/// <param name="defaultColor">The default color.</param>
/// <returns>UIColor.</returns>
public static UIColor ToUIColorOrDefault(this Xamarin.Forms.Color color, UIColor defaultColor)
{
if (color == Xamarin.Forms.Color.Default)
return defaultColor;
return color.ToUIColor();
}
public TouchDrawView(CGRect rect)
: base(rect)
{
linesInProcess = new Dictionary<string, Line>();
this.BackgroundColor = UIColor.White;
this.MultipleTouchEnabled = true;
UITapGestureRecognizer tapRecognizer = new UITapGestureRecognizer(tap);
this.AddGestureRecognizer(tapRecognizer);
UITapGestureRecognizer dbltapRecognizer = new UITapGestureRecognizer(dblTap);
dbltapRecognizer.NumberOfTapsRequired = 2;
this.AddGestureRecognizer(dbltapRecognizer);
UILongPressGestureRecognizer pressRecognizer = new UILongPressGestureRecognizer(longPress);
this.AddGestureRecognizer(pressRecognizer);
moveRecognizer = new UIPanGestureRecognizer(moveLine);
moveRecognizer.WeakDelegate = this;
moveRecognizer.CancelsTouchesInView = false;
this.AddGestureRecognizer(moveRecognizer);
UISwipeGestureRecognizer swipeRecognizer = new UISwipeGestureRecognizer(swipe);
swipeRecognizer.Direction = UISwipeGestureRecognizerDirection.Up;
swipeRecognizer.NumberOfTouchesRequired = 3;
this.AddGestureRecognizer(swipeRecognizer);
selectedColor = UIColor.Red;
}
public override void Draw(CGRect rect)
{
base.Draw(rect);
if (BorderWidthAll > 0)
{
BorderWidth = new UIEdgeInsets(BorderWidthAll, BorderWidthAll, BorderWidthAll, BorderWidthAll);
}
if (BorderColorAll != null)
{
BorderColorTop = BorderColorBottom = BorderColorLeft = BorderColorRight = BorderColorAll;
}
var xMin = rect.GetMinX();
var xMax = rect.GetMaxX();
var yMin = rect.GetMinY();
var yMax = rect.GetMaxY();
var fWidth = this.Frame.Size.Width;
var fHeight = this.Frame.Size.Height;
var context = UIGraphics.GetCurrentContext();
if (context != null)
DrawBorders(context, xMin, xMax, yMin, yMax, fWidth, fHeight);
}
public FABarButtonItem(FA icon, string title, UIColor fontColor, EventHandler handler)
: base()
{
UIView view = new UIView (new CGRect (0, 0, 32, 32));
_iconButton = new UIButton (new CGRect (0, 0, 32, 21)) {
Font = icon.Font (20),
};
_iconButton.SetTitleColor (fontColor, UIControlState.Normal);
_iconButton.TouchUpInside += handler;
_titleLabel = new UILabel (new CGRect (0, 18, 32, 10)) {
TextColor = fontColor,
Font = UIFont.SystemFontOfSize(10f),
TextAlignment = UITextAlignment.Center
};
this.Title = title;
this.Icon = icon.String();
view.Add (_iconButton);
view.Add (_titleLabel);
CustomView = view;
}
internal CropperResizerView(UIColor color = null, nfloat transparancy = default(nfloat), nfloat lineWidth = default(nfloat))
{
this.BackgroundColor = UIColor.Clear;
_color = color ?? UIColor.Red;
_transparancy = transparancy == 0 ? 0.8f : transparancy;
_lineWidth = lineWidth == 0 ? 3f : lineWidth;
}
static MessageView()
{
TitleFont = UIFont.BoldSystemFontOfSize(16.0f);
DescriptionFont = UIFont.SystemFontOfSize(14.0f);
TitleColor = UIColor.FromWhiteAlpha(1.0f, 1.0f);
DescriptionColor = UIColor.FromWhiteAlpha(1.0f, 1.0f);
}
public static UIImage ImageFromFont(string text, UIColor iconColor, CGSize iconSize, string fontName)
{
UIGraphics.BeginImageContextWithOptions(iconSize, false, 0);
var textRect = new CGRect(CGPoint.Empty, iconSize);
var path = UIBezierPath.FromRect(textRect);
UIColor.Clear.SetFill();
path.Fill();
var font = UIFont.FromName(fontName, iconSize.Width);
using (var label = new UILabel() { Text = text, Font = font })
{
GetFontSize(label, iconSize, 500, 5);
font = label.Font;
}
iconColor.SetFill();
using (var nativeString = new NSString(text))
{
nativeString.DrawString(textRect, new UIStringAttributes
{
Font = font,
ForegroundColor = iconColor,
BackgroundColor = UIColor.Clear,
ParagraphStyle = new NSMutableParagraphStyle
{
Alignment = UITextAlignment.Center
}
});
}
var image = UIGraphics.GetImageFromCurrentImageContext();
UIGraphics.EndImageContext();
image = image.ImageWithRenderingMode (UIImageRenderingMode.AlwaysOriginal);
return image;
}
public CellDisclosureAccessory(CGRect frame)
: base(frame)
{
this.BackgroundColor = UIColor.Clear;
this.color = App.ForegroundColor.ToUIColor();
this.highlightedColor = App.NavigationColor.ToUIColor();
}
/// <summary>
/// Initializes a new instance of the <see cref="FontAwesomeXamarin.FAButton"/> class.
/// This class extends UIButton. It does set set a default Frame. You must do this yourself
/// </summary>
/// <param name="icon">Icon.</param>
/// <param name="fontColor">Font color.</param>
/// <param name="iconSize">Icon size.</param>
public FAButton (string icon, UIColor fontColor, float iconSize = 20) : base(UIButtonType.System)
{
Icon = icon;
IconSize = iconSize;
this.SetTitleColor (fontColor, UIControlState.Normal);
this.SetTitleColor (fontColor.ColorWithAlpha(100), UIControlState.Highlighted);
}
private static Tuple<NSMutableAttributedString,List<NewsCellView.Link>> CreateAttributedStringFromBlocks(UIFont font, UIColor primaryColor, IEnumerable<TextBlock> blocks)
{
var attributedString = new NSMutableAttributedString();
var links = new List<NewsCellView.Link>();
nint lengthCounter = 0;
int i = 0;
foreach (var b in blocks)
{
UIColor color = null;
if (b.Tapped != null)
color = LinkColor;
color = color ?? primaryColor;
var ctFont = new CoreText.CTFont(font.Name, font.PointSize);
var str = new NSAttributedString(b.Value, new CoreText.CTStringAttributes() { ForegroundColor = color.CGColor, Font = ctFont });
attributedString.Append(str);
var strLength = str.Length;
if (b.Tapped != null)
{
var weakTapped = new WeakReference<Action>(b.Tapped);
links.Add(new NewsCellView.Link { Range = new NSRange(lengthCounter, strLength), Callback = () => weakTapped.Get()?.Invoke(), Id = i++ });
}
lengthCounter += strLength;
}
return new Tuple<NSMutableAttributedString, List<NewsCellView.Link>>(attributedString, links);
}
public static BaseItemView Create (CGRect frame, NodeViewController nodeViewController, TreeNode node, string filePath, UIColor kleur)
{
var view = BaseItemView.Create(frame, nodeViewController, node, kleur);
UIWebView webView = new UIWebView();
string extension = Path.GetExtension (filePath);
if (extension == ".odt") {
string viewerPath = NSBundle.MainBundle.PathForResource ("over/viewer/index", "html");
Uri fromUri = new Uri(viewerPath);
Uri toUri = new Uri(filePath);
Uri relativeUri = fromUri.MakeRelativeUri(toUri);
String relativePath = Uri.UnescapeDataString(relativeUri.ToString());
NSUrl finalUrl = new NSUrl ("#" + relativePath.Replace(" ", "%20"), new NSUrl(viewerPath, false));
webView.LoadRequest(new NSUrlRequest(finalUrl));
webView.ScalesPageToFit = true;
view.ContentView = webView;
return view;
} else {
NSUrl finalUrl = new NSUrl (filePath, false);
webView.LoadRequest(new NSUrlRequest(finalUrl));
webView.ScalesPageToFit = true;
view.ContentView = webView;
return view;
}
}
public RefreshTableHeaderView (CGRect rect) : base (rect)
{
this.AutoresizingMask = UIViewAutoresizing.FlexibleWidth;
BackgroundColor = new UIColor (0.88f, 0.9f, 0.92f, 1);
CreateViews ();
}
public static BaseItemView Create (CGRect frame, NodeViewController nodeViewController, TreeNode node, UIColor kleur)
{
var view = (BaseItemView)Nib.Instantiate (null, null) [0];
view.Frame = frame;
view.Node = node;
view.NodePath = node.Path;
view.SetShadow();
view.TerugButton.TouchUpInside += delegate
{
nodeViewController.PopView();
};
view.TitelLabel.Text = node.Name;
view.TitelLabel.SetFont();
view.FullScreenButton.TouchUpInside += delegate {
nodeViewController.ToggleFullScreen();
};
if (kleur != null)
{
view.kleurenBalk.BackgroundColor = kleur;
}
view.HideBackButton();
return view;
}
/// <summary>
/// Adds the text.
/// </summary>
/// <param name="image">The image.</param>
/// <param name="text">The text.</param>
/// <param name="point">The point.</param>
/// <param name="font">The font.</param>
/// <param name="color">The color.</param>
/// <param name="alignment">The alignment.</param>
/// <returns>UIImage.</returns>
public static UIImage AddText(
this UIImage image,
string text,
CGPoint point,
UIFont font,
UIColor color,
UITextAlignment alignment = UITextAlignment.Left)
{
//var labelRect = new RectangleF(point, new SizeF(image.Size.Width - point.X, image.Size.Height - point.Y));
var h = text.StringHeight(font, image.Size.Width);
var labelRect = new CGRect(point, new CGSize(image.Size.Width - point.X, h));
var label = new UILabel(labelRect)
{
Font = font,
Text = text,
TextColor = color,
TextAlignment = alignment,
BackgroundColor = UIColor.Clear
};
var labelImage = label.ToNativeImage();
using (var context = image.Size.ToBitmapContext())
{
var rect = new CGRect(new CGPoint(0, 0), image.Size);
context.DrawImage(rect, image.CGImage);
context.DrawImage(labelRect, labelImage.CGImage);
context.StrokePath();
return UIImage.FromImage(context.ToImage());
}
}
/// <summary>
/// Initializes a new instance of UITableView.
/// </summary>
/// <param name="data">Source Data.</param>
/// <param name="cellHeight">cellHeight, use 0 for default.</param>
/// <param name="fSize">Cell Font size.</param>
/// <param name="cellSelectedBackgroundColor">Cell selected background color, Use Clear for default</param>
/// <param name="cellSelectedTextColor">Cell selected text color, Use Clear for default</param>
public DropDownTable(IList<string> data, nfloat cellHeight,
nfloat fSize, UIColor cellSelectedBackgroundColor, UIColor cellSelectedTextColor,
string selectedText = "") : base()
{
CellLayoutMarginsFollowReadableWidth = false;
this.MultipleTouchEnabled = true;
this._FontSize = fSize;
this._CellHeight = cellHeight;
this._CellSBackgroundColor = cellSelectedBackgroundColor;
this._CellSTextColor = cellSelectedTextColor;
Source = new DropDownSource (data, this._FontSize, this._CellHeight, this._CellSBackgroundColor,
this._CellSTextColor, selectedText);
//ContentInset = new UIEdgeInsets(0, -10, 0, 0);
LayoutMargins = UIEdgeInsets.Zero;
SeparatorInset = UIEdgeInsets.Zero;
// select default row
var idx = data.ToList().FindIndex(x => x == selectedText);
System.Diagnostics.Debug.WriteLine (idx);
if (idx >= 0) {
this.SelectRow (Foundation.NSIndexPath.FromItemSection (idx, 0), false, UITableViewScrollPosition.Top);
}
(Source as DropDownSource).OnSelected += RowSelected;
}
public int Add(string title, UIColor color, Action action)
{
var index = (int)AddButton (title);
dict.Add (index, action);
colors.Add(index,color);
return index;
}
public static FavoriteNodeView Create (CGRect frame, NodeViewController nodeViewController, UIColor kleur)
{
var view = (FavoriteNodeView)Nib.Instantiate (null, null) [0];
view.Frame = frame;
view.SetShadow();
view._nodeViewController = nodeViewController;
view.NodeItemTableController.RefreshControl = new UIRefreshControl()
{
TintColor = UIColor.FromRGB(143, 202, 232),
AttributedTitle = new NSAttributedString("Map aan het verversen")
};
view.NodeItemTableController.RefreshControl.ValueChanged += delegate
{
view.Refresh();
};
view.SyncButton.TouchUpInside += delegate
{;
view.Refresh(scrollToTop: true);
};
if (kleur != null)
{
view.KleurenBalk.BackgroundColor = kleur;
}
view.Refresh(scrollToTop: true);
return view;
}
private AutoLayoutContentView(string name, UIColor color, string font)
{
OurConstraints = new AutoLayoutConstraints ();
base.BackgroundColor = color;
Font = font;
Name = name;
}
public static void AddBorder(this UIView view, UIRectEdge edge, UIColor color, nfloat thickness) {
var border = new CALayer ();
var f = view.Frame;
switch(edge)
{
case UIRectEdge.Top:
border.Frame = new CGRect(0, 0, f.Width, thickness);
break;
case UIRectEdge.Bottom:
border.Frame = new CGRect (0, f.Height - thickness, f.Width, thickness);
break;
case UIRectEdge.Left:
border.Frame = new CGRect(0, 0, thickness, f.Height);
break;
case UIRectEdge.Right:
border.Frame = new CGRect(f.Width - thickness, 0, thickness, f.Height);
break;
default:
break;
}
border.BackgroundColor = color.CGColor;
view.Layer.AddSublayer (border);
}
private void SetBackgroundColor(SKColor color)
{
if (this.background != null)
{
background.Color = color;
}
}
/// <summary>
/// Creates a new instance of the GlassButton using the specified dimensions
/// </summary>
public GlassButton(CGRect frame)
: base(frame)
{
NormalColor = new UIColor(0.55f, 0.04f, 0.02f, 1);
HighlightedColor = UIColor.Black;
DisabledColor = UIColor.Gray;
}
void CreateRadialGauge()
{
this.radialGauge = new TKRadialGauge ();
this.View.AddSubview (this.radialGauge);
TKGaugeRadialScale scale = new TKGaugeRadialScale ();
this.radialGauge.AddScale (scale);
scale.StartAngle = 0;
scale.EndAngle = (nfloat)Math.PI*2.0f;
scale.Stroke = new TKStroke (UIColor.Clear);
scale.Ticks.Hidden = true;
scale.Labels.Hidden = true;
for (int i=0; i < 3; i++) {
TKGaugeSegment segment = new TKGaugeSegment (new NSNumber (0), new NSNumber (100));
segment.Fill = new TKSolidFill(this.colors[i].ColorWithAlpha(0.4f));
segment.Width = 0.2f;
segment.Location = 0.5f + i * 0.25f;
segment.Cap = TKGaugeSegmentCap.Round;
scale.AddSegment(segment);
TKGaugeSegment gradientSegment = new TKGaugeSegment ();
UIColor[] colors = new UIColor[] { this.colors[i], this.colors [i + 3] };
gradientSegment.Fill = new TKLinearGradientFill (colors, new CGPoint(0.0f, 0.0f), new CGPoint(1.0f, 1.0f));
gradientSegment.Width = 0.2f;
gradientSegment.Location = 0.5f + i * 0.25f;
gradientSegment.Cap = TKGaugeSegmentCap.Round;
scale.AddSegment (gradientSegment);
gradientSegment.SetRange(new TKRange(new NSNumber(0), new NSNumber(20+ this.r.Next(50)) ), 0.5f, CAMediaTimingFunction.EaseInEaseOut);
}
}
void CreateLinearGauge()
{
this.linearGauge = new TKLinearGauge();
this.linearGauge.WeakDelegate = this.gaugeDelegate;
this.linearGauge.Orientation = TKLinearGaugeOrientation.Vertical;
this.View.AddSubview(this.linearGauge);
TKGaugeLinearScale scale = new TKGaugeLinearScale (new NSNumber(-10), new NSNumber(40));
this.linearGauge.AddScale (scale);
TKGaugeSegment segment = new TKGaugeSegment (new NSNumber(-10), new NSNumber(18));
segment.Location = 0.56f;
segment.Width = 0.05f;
segment.Width2 = 0.05f;
segment.Cap = TKGaugeSegmentCap.Round;
scale.AddSegment (segment);
UIColor[] colors = new UIColor[] {
new UIColor (0.149f, 0.580f, 0.776f, 1.00f),
new UIColor (0.537f, 0.796f, 0.290f, 1.00f),
new UIColor (1.000f, 0.773f, 0.247f, 1.00f),
new UIColor (1.000f, 0.463f, 0.157f, 1.00f),
new UIColor (0.769f, 0.000f, 0.047f, 1.00f)
};
this.AddSegments(scale, colors, 0.5f, 0.05f);
}
public void SetCornerBackgroundColor(UIColor color)
{
if (color != CornerBackgroundColor) {
CornerBackgroundColor = color;
SetNeedsDisplay();
}
}
public static Color ToColor(this UIColor color)
{
nfloat red;
nfloat green;
nfloat blue;
nfloat alpha;
if (color == null)
{
return(Color.Default);
}
#if __IOS__
color.GetRGBA(out red, out green, out blue, out alpha);
#else
if (color.Type == NSColorType.Catalog)
{
color = UIColor.Black.UsingColorSpace(NSColorSpace.DeviceRGB);
}
// TODO:
//throw new InvalidOperationException("Cannot convert a NSColorType.Catalog color without specifying the color space, use the overload to specify an NSColorSpace");
color.GetRgba(out red, out green, out blue, out alpha);
#endif
return(new Color(red, green, blue, alpha));
}
NSDictionary MakeAttrs(NativeColor color, NativeColor darkColor) => new NativeStringAttributes
{
Font = codeFont,
ForegroundColor = IsDark ? darkColor : color,
ParagraphStyle = defaultParagraph,
}
.Dictionary;
public AppleMathView(TypesettingContext <TFont, TGlyph> typesettingContext, float fontSize)
{
Layer.GeometryFlipped = true;
BackgroundColor = NColor.FromRGB(0.9f, 0.9f, 0.9f);
TextColor = NColor.Black;
FontSize = fontSize;
_typesettingContext = typesettingContext;
}
public StringElement()
{
Font = DefaultTitleFont.WithSize(DefaultTitleFont.PointSize);
SubtitleFont = DefaultDetailFont.WithSize(DefaultDetailFont.PointSize);
BackgroundColor = BgColor;
TextColor = DefaultTitleColor;
DetailColor = DefaultDetailColor;
}
public void ResetStyle(bool isiOS7, UIColor colorToUse)
{
Color = colorToUse;
BackgroundColor = isiOS7 ? UIColor.White : UIColor.DarkGray;
ProgressUpdateInterval = 300;
}
public static UIColor ToNative(this Color color, UIColor defaultColor)
{
if (color.IsDefault)
{
return(defaultColor);
}
return(color.ToNative());
}
public static UIColor FromXamarinColor(Color xfColor)
{
UIKit.UIColor uiColor = UIColor.FromRGBA(
(byte)(xfColor.R * 255),
(byte)(xfColor.G * 255),
(byte)(xfColor.B * 255),
(byte)(xfColor.A * 255));
return(uiColor);
}
public static UIColor FromPatternImageFromBundle(string bgImage)
{
var image = UIImage.FromBundle(bgImage);
if (image == null)
{
return(UIColor.White);
}
return(UIColor.FromPatternImage(image));
}
public static Color?ToColor(this UIColor color)
{
if (color == null)
{
return(null);
}
color.GetRGBA(out nfloat red, out nfloat green, out nfloat blue, out nfloat alpha);
return(new Color((float)red, (float)green, (float)blue, (float)alpha));
}
public MyScene(CGSize size) : base(size)
{
BackgroundColor = new UIKit.UIColor(.15f, .15f, .3f, 1);
AddChild(new SKLabelNode("Chalkduster")
{
Text = "Hello World",
FontSize = 30,
Position = new CGPoint(Frame.GetMidX(), Frame.GetMidY()),
});
}
public override void DidMoveToView(SKView view)
{
// Setup your scene here
BackgroundColor = new UIKit.UIColor(.15f, .15f, .3f, 1);
var myLabel = new SKLabelNode("Chalkduster")
{
FontSize = 30,
Text = "Hello, World!",
Position = new CGPoint(Frame.GetMidX(), Frame.GetMidY())
};
AddChild(myLabel);
}
public Button(string text) : base()
{
// create a label
var fontName = "Optima-ExtraBlack";
this.label = SKLabelNode.FromFont(fontName);
this.label.Text = text;
this.label.FontSize = 18;
this.label.FontColor = SKColor.White;
this.label.Position = new CGPoint(0f, -8f);
// create the background
this.size = new CGSize(this.label.Frame.Size.Width + 10f, 30f);
this.background = new SKSpriteNode(SKColor.FromCIColor(new CoreImage.CIColor(0f, 0f, 0f, 0.75f)), size);
// add to the root node
this.AddChild(this.background);
this.AddChild(this.label);
// Track mouse event
base.UserInteractionEnabled = true;
}
public static void AddBorder(this _View thisButton, float borderThickness = 1, _Color borderColor = null)
{
if (borderColor != null)
{
thisButton.Layer.BorderColor = borderColor.CGColor;
}
if (borderThickness > 0)
{
if (Math.Abs(borderThickness - 1f) < float.Epsilon && ViewHelper.IsRetinaDisplay)
{
borderThickness = (float)ViewHelper.OnePixel;
}
thisButton.Layer.BorderWidth = borderThickness;
}
}
public static void RoundCorners(this _View thisButton, float radius = 2, float borderThickness = 0, _Color borderColor = null)
{
thisButton.AddBorder(borderThickness, borderColor);
thisButton.Layer.CornerRadius = radius;
}
/// <remarks>
/// This method is required for performance. Creating a native Color
/// requires a round-trip with Objective-C, so updating this value only when opacity
/// and color changes is more efficient.
/// </remarks>
private void UpdateColorWithOpacity(Color newColor)
{
ColorWithOpacity = GetColorWithOpacity(newColor);
}
public SolidColorBrush(Color color) : this()
{
Color = color;
UpdateColorWithOpacity(color);
}
public SolidColorBrush(Color color) : this()
{
Color = color;
}
partial void UpdateColorWithOpacity(Color newColor, double opacity);
partial void OnColorChanged(Color oldValue, Color newValue);
public static UIColor ToNative(this Color?color, UIColor defaultColor) => color?.ToNative() ?? defaultColor;
public static Color ToColor(this UIColor color, NSColorSpace colorSpace)
{
var convertedColor = color.UsingColorSpace(colorSpace);
return(convertedColor.ToColor());
}
/// <remarks>
/// This method is required for performance. Creating a native Color
/// requires a round-trip with Objective-C, so updating this value only when opacity
/// and color changes is more efficient.
/// </remarks>
partial void UpdateColorWithOpacity(Color newColor, double opacity)
{
newColor.A = (byte)(newColor.A * opacity);
ColorWithOpacity = newColor;
}
public static NativeColor ColorWithAlphaComponent(this NativeColor color, nfloat alpha) => color.ColorWithAlpha(alpha);
public static void Set(this NativeColor color) => color.SetColor();
public static NativeColor Gray(int g) => NativeColor.FromWhite(g / ((nfloat)255), 1);
/// <remarks>
/// This method is required for performance. Creating a native Color
/// requires a round-trip with Objective-C, so updating this value only when opacity
/// and color changes is more efficient.
/// </remarks>
partial void UpdateColorWithOpacity(Color newColor, double opacity)
{
ColorWithOpacity = GetColorWithOpacity(newColor);
}
partial void OnColorChanged(Color oldValue, Color newValue)
{
UpdateColorWithOpacity(newValue, Opacity);
}
public static NativeColor Rgb(int r, int g, int b) => NativeColor.FromRgb(r, g, b);
public static UIColor ToPlatform(this Color?color, UIColor defaultColor) => color?.ToPlatform() ?? defaultColor;
