private void CreatShadowOnWhiteBackground(CoreAnimation.CALayer layer)
{
layer.ShadowColor = UIColor.DarkGray.CGColor;
layer.ShadowOffset = new CoreGraphics.CGSize(1, 2);
layer.ShadowOpacity = 1;
layer.ShadowRadius = 1;
}
protected override void OnElementChanged(ElementChangedEventArgs <Picker> e)
{
base.OnElementChanged(e);
if (e.OldElement != null || e.NewElement == null)
{
return;
}
var element = (ImagePicker)this.Element;
var textfield = this.Control;
if (this.Control != null && this.Element != null && !string.IsNullOrEmpty(element.DropDownImage))
{
textfield.RightViewMode = UITextFieldViewMode.Always;
textfield.RightView = GetImageView(element.DropDownImage, 15, 15);
textfield.BorderStyle = UITextBorderStyle.None;
// border.frame = CGRect(x: 0, y: self.frame.size.height - width, width: self.frame.size.width, height: self.frame.size.height)
var frame = this.Frame.Width;
var bottomBorder = new CoreAnimation.CALayer()
{
Frame = new CoreGraphics.CGRect(5.0, element.HeightRequest - 10, element.WidthRequest - 5.0, 1.0),
BorderWidth = 2.0f,
BorderColor = Xamarin.Forms.Color.Black.ToCGColor(),
};
textfield.Layer.AddSublayer(bottomBorder);
textfield.Layer.MasksToBounds = true;
textfield.AttributedPlaceholder = new NSAttributedString(textfield.AttributedPlaceholder.Value, foregroundColor: element.PlaceHolderColor.ToUIColor());
}
}
public override void LayoutSublayersOfLayer(CoreAnimation.CALayer layer)
{
base.LayoutSublayersOfLayer(layer);
if (this.Layer == layer)
{
this.LayoutShape();
}
}
private void AddBottomBorder()
{
var border = new CoreAnimation.CALayer();
var width = 1f;
border.BorderColor = UIColor.LightGray.CGColor;
border.Frame = new CGRect(0, Frame.Size.Height - width, Frame.Size.Width, Frame.Size.Height);
border.BorderWidth = width;
Layer.AddSublayer(border);
Layer.MasksToBounds = true;
}
void InitializeControls()
{
View.BackgroundColor = UIColor.Clear;
_internalView = new UIView();
_text = new UILabel(new CGRect(0, 0, 320/2, 44));
_text.AutoresizingMask = UIViewAutoresizing.FlexibleWidth;
_text.BackgroundColor = HeaderBackgroundColor;
_text.TextColor = HeaderTextColor;
_text.Text = Text;
_text.LineBreakMode = UILineBreakMode.WordWrap;
_text.Lines = 0;
_cancelButton = UIButton.FromType(UIButtonType.System);
_cancelButton.SetTitleColor(HeaderTextColor, UIControlState.Normal);
_cancelButton.BackgroundColor = UIColor.Clear;
_cancelButton.SetTitle(CancelButtonText, UIControlState.Normal);
_cancelButton.TouchUpInside += CancelButtonTapped;
CoreAnimation.CALayer bottomBorder = new CoreAnimation.CALayer();
bottomBorder.BorderColor = UIColor.Gray.CGColor;
bottomBorder.BorderWidth = 1;
bottomBorder.Frame = new CGRect(-1, 30, 200, 1);
_cancelButton.Layer.AddSublayer (bottomBorder);
_internalView.BackgroundColor = HeaderBackgroundColor;
_internalView.AddSubview(_text);
_internalView.AddSubview (_cancelButton);
Add(_internalView);
_dismissRecognizer = new UITapGestureRecognizer (OnTapOutside);
//_dismissRecognizer.NumberOfTapsRequired = 1u;
//_dismissRecognizer.CancelsTouchesInView = false;
View.AddGestureRecognizer (_dismissRecognizer);
_swipeRecognizerLeft = new UISwipeGestureRecognizer (OnSwipeLeft){
Direction = UISwipeGestureRecognizerDirection.Left
};
View.AddGestureRecognizer (_swipeRecognizerLeft);
}
protected override void OnElementChanged(ElementChangedEventArgs <Entry> e)
{
base.OnElementChanged(e);
line = null;
if (Control == null || e.NewElement == null)
{
return;
}
Control.BorderStyle = UIKit.UITextBorderStyle.None;
line = new CoreAnimation.CALayer();
line.BorderColor = Color.White.ToCGColor();
line.BackgroundColor = Color.White.ToCGColor();
line.Frame = new CoreGraphics.CGRect(0, Frame.Height / 1.25, Frame.Width * 2, 1f);
Control.Layer.AddSublayer(line);
}
public CustomSearchField()
{
TranslatesAutoresizingMaskIntoConstraints = false;
Cell = cell = new SearchFieldCell(this);
WantsLayer = true;
var internalLayer = new CoreAnimation.CALayer();
internalLayer.BorderWidth = 1;
internalLayer.BorderColor = NSColor.FromRgba(red: 0.75f, green: 0.75f, blue: 0.75f, 0.45f).CGColor;
internalLayer.Frame = new CGRect(1, 0, DefaultWidth + 2, DefaultHeight);
internalLayer.CornerRadius = 2;
Layer.AddSublayer(internalLayer);
Font = NSFont.SystemFontOfSize(SearchFontSize, NSFontWeight.Thin);
//default size needs to be changed before change cell
WidthAnchor.ConstraintEqualToConstant(DefaultWidth).Active = true;
HeightAnchor.ConstraintEqualToConstant(DefaultHeight).Active = true;
}
internal static void UpdateLayerBorder(this CoreAnimation.CALayer layer, IButtonStroke?stroke)
{
if (stroke == null)
{
return;
}
if (stroke.StrokeColor != null)
{
layer.BorderColor = stroke.StrokeColor.ToCGColor();
}
if (stroke.StrokeThickness >= 0)
{
layer.BorderWidth = (float)stroke.StrokeThickness;
}
if (stroke.CornerRadius >= 0)
{
layer.CornerRadius = stroke.CornerRadius;
}
}
public override void LayoutSublayersOfLayer(CoreAnimation.CALayer layer)
{
base.LayoutSublayersOfLayer(layer);
}
public override void DrawLayer(CoreAnimation.CALayer layer, CoreGraphics.CGContext context)
{
AddView(buttonView);
}
