protected override IBound ReApply(IDictionary <Type, IStyle> styles, IBound styleBound, IBound maxBound)
{
IStyleHelper helper = StyleSheetContext.Current.CreateHelper(styles, CurrentStyleSheet, this);
if (styles.Count > 0)
{
// background color, background image, borders
_backgroundImage = helper.SetBackgroundSettings(this);
if (_backgroundImage == null)
{
_backgroundColor = _view.BackgroundColor;
}
else
{
DrawBackgroundImage(_backgroundImage);
}
// selected-color
_selectedColor = helper.Get <ISelectedColor>().ToNullableColor();
if (_selectedColor != null && _backgroundImage != null)
{
_selectedImage = GetFilteredImage(_backgroundImage, _selectedColor);
}
}
// size to content by background
IBound bound = GetBoundByImage(styleBound, maxBound, _backgroundImage);
return(LayoutChildren(CurrentStyleSheet, bound, maxBound));
}
protected override IBound ReApply(IDictionary <Type, IStyle> styles, IBound styleBound, IBound maxBound)
{
IStyleHelper helper = StyleSheetContext.Current.CreateHelper(styles, CurrentStyleSheet, this);
if (styles.Count > 0)
{
// background color, background image, borders
_backgroundImage = helper.SetBackgroundSettings(this);
if (_backgroundImage != null)
{
DrawBackgroundImage();
}
}
// size to content by background
IBound boundByBackground = GetBoundByImage(styleBound, maxBound, _backgroundImage);
IBound bound = LayoutChildren(CurrentStyleSheet, boundByBackground, maxBound);
SetupAlignOffset(bound);
_view.ContentOffset = GetContentOffset(Behaviour.OffsetByIndex);
return(bound);
}
protected override IBound ReApply(IDictionary <Type, IStyle> styles, IBound styleBound, IBound maxBound)
{
IStyleHelper helper = StyleSheetContext.Current.CreateHelper(styles, CurrentStyleSheet, this);
if (styles.Count > 0)
{
// background color, borders
helper.SetBackgroundSettings(this);
// text color
ITextColor textColor;
if (helper.TryGet(out textColor))
{
_textColor = textColor.ToColorOrClear();
_view.TextColor = _textColor;
}
// placeholder color
IPlaceholderColor placeholderColor;
if (helper.TryGet(out placeholderColor))
{
_placeholderColor = placeholderColor.ToColorOrClear();
if (!string.IsNullOrEmpty(_placeholder) && _placeholderVisible)
{
_view.TextColor = _placeholderColor;
}
}
// font
UIFont f;
if (helper.FontChanged(styleBound.Height, out f))
{
_view.Font = f;
}
// padding
float screenWidth = ApplicationContext.Current.DisplayProvider.Width;
float screenHeight = ApplicationContext.Current.DisplayProvider.Height;
float pl = helper.Get <IPaddingLeft>().CalcSize(styleBound.Width, screenWidth);
float pt = helper.Get <IPaddingTop>().CalcSize(styleBound.Height, screenHeight);
float pr = helper.Get <IPaddingRight>().CalcSize(styleBound.Width, screenWidth);
float pb = helper.Get <IPaddingBottom>().CalcSize(styleBound.Height, screenHeight);
if (IOSApplicationContext.OSVersion.Major >= 7)
{
_view.TextContainerInset = new UIEdgeInsets(pt, pl, pb, pr);
}
// text align
ITextAlign textAlign;
if (helper.TryGet(out textAlign))
{
switch (textAlign.Align)
{
case TextAlignValues.Left:
_view.TextAlignment = UITextAlignment.Left;
break;
case TextAlignValues.Center:
_view.TextAlignment = UITextAlignment.Center;
break;
case TextAlignValues.Right:
_view.TextAlignment = UITextAlignment.Right;
break;
}
}
float size = _view.Font.LineHeight;
_errorSubview.Frame = new RectangleF(styleBound.Width - size, pt, size, size);
_errorSubview.Hidden = true;
}
return(styleBound);
}
protected override IBound ReApply(IDictionary <Type, IStyle> styles, IBound styleBound, IBound maxBound)
{
IStyleHelper helper = StyleSheetContext.Current.CreateHelper(styles, CurrentStyleSheet, this);
if (styles.Count > 0)
{
// background color, borders
helper.SetBackgroundSettings(this);
// text color
ITextColor textColor;
if (helper.TryGet(out textColor))
{
_view.TextColor = textColor.ToColorOrClear();
}
// placeholder color
IPlaceholderColor placeholderColor;
if (helper.TryGet(out placeholderColor))
{
_placeholderColor = placeholderColor.ToNullableColor();
SetupPlaceholder(_placeholder);
}
// font
UIFont f;
if (helper.FontChanged(styleBound.Height, out f))
{
_view.Font = f;
}
// padding
float screenWidth = ApplicationContext.Current.DisplayProvider.Width;
float screenHeight = ApplicationContext.Current.DisplayProvider.Height;
_view.PaddingLeft = helper.Get <IPaddingLeft>().CalcSize(styleBound.Width, screenWidth);
_view.PaddingTop = helper.Get <IPaddingTop>().CalcSize(styleBound.Height, screenHeight);
_view.PaddingRight = helper.Get <IPaddingRight>().CalcSize(styleBound.Width, screenWidth);
_view.PaddingBottom = helper.Get <IPaddingBottom>().CalcSize(styleBound.Height, screenHeight);
// text align
ITextAlign textAlign;
if (helper.TryGet(out textAlign))
{
switch (textAlign.Align)
{
case TextAlignValues.Left:
_view.TextAlignment = UITextAlignment.Left;
break;
case TextAlignValues.Center:
_view.TextAlignment = UITextAlignment.Center;
break;
case TextAlignValues.Right:
_view.TextAlignment = UITextAlignment.Right;
break;
}
}
DisposeField(ref _placeholderColor);
DisposeField(ref _placeholderColor);
// for padding :)
_view.RightView = CreateValidationIcon(_view.Font.LineHeight);
}
return(styleBound);
}
protected override IBound ReApply(IDictionary <Type, IStyle> styles, IBound styleBound, IBound maxBound)
{
// we forbid execution of SetSpannedString()
_blinkAllowed = false;
IStyleHelper helper = StyleSheetContext.Current.CreateHelper(styles, CurrentStyleSheet, this);
if (styles.Count > 0)
{
_view.Text = _text;
// background color, borders, background image
UIImage image = helper.SetBackgroundSettings(this);
if (image != null && image != _backgroundImage)
{
_backgroundImage.Dispose();
_backgroundImage = image;
_view.Layer.Contents = _backgroundImage.CGImage;
_view.BackgroundColor = UIColor.Clear;
}
// font
UIFont f;
if (helper.FontChanged(styleBound.Height, out f))
{
_view.Font = f;
}
// word wrap
IWhiteSpace whiteSpace;
bool whiteSpaceChanged = helper.TryGet(out whiteSpace);
bool nowrap = whiteSpace.Kind == WhiteSpaceKind.Nowrap;
if (whiteSpaceChanged)
{
if (!nowrap)
{
_view.TextContainer.LineBreakMode = UILineBreakMode.WordWrap;
_view.TextContainer.MaximumNumberOfLines = 0;
}
else
{
_view.TextContainer.LineBreakMode = UILineBreakMode.TailTruncation;
_view.TextContainer.MaximumNumberOfLines = 1;
}
}
// text-format
ITextFormat textFormat;
bool formatChanged = helper.TryGet(out textFormat);
_textFormat = textFormat.Format;
switch (_textFormat)
{
case TextFormatValues.Text:
{
_view.AttributedText = new NSAttributedString();
_view.Text = _text;
// text color
ITextColor textColor;
if (helper.TryGet(out textColor) || formatChanged)
{
_view.TextColor = _textColor = textColor.ToColorOrClear();
}
// selected-color
ISelectedColor selectedColor;
if (helper.TryGet(out selectedColor) || formatChanged)
{
_selectedColor = selectedColor.ToNullableColor();
}
}
break;
case TextFormatValues.Html:
{
string span =
string.Format("<span style=\"font-family: {0}; font-size: {1:F0}; color: {2}\">{3}</span>",
_view.Font.FamilyName, _view.Font.PointSize, "{0}", "{1}");
ITextColor textColor;
formatChanged |= helper.TryGet(out textColor);
_textHtmlSpan = string.Format(span, textColor.Value.Hex, "{0}");
// selected-color
ISelectedColor selectedColor;
formatChanged |= helper.TryGet(out selectedColor);
if (selectedColor.ToNullableColor() != null)
{
_selectedHtmlSpan = string.Format(span, selectedColor.Value.Hex, "{0}");
}
if (formatChanged)
{
SetSpannedText(_textHtmlSpan);
}
}
break;
default:
throw new NotImplementedException("Text format not found: " + _textFormat);
}
// selected-background
ISelectedBackground selectedBackground;
if (helper.TryGet(out selectedBackground))
{
UIColor color = selectedBackground.ToNullableColor();
if (_backgroundImage != null && color != null)
{
_selectedBackgroundImage = GetFilteredImage(_backgroundImage, color).CGImage;
color.Dispose();
}
else
{
_selectedBackground = color;
}
}
// text align
ITextAlign textAlign;
if (helper.TryGet(out textAlign))
{
SetTextAlign(textAlign.Align, nowrap);
}
// text padding
float screenWidth = ApplicationContext.Current.DisplayProvider.Width;
float screenHeight = ApplicationContext.Current.DisplayProvider.Height;
float pl = helper.Get <IPaddingLeft>().CalcSize(styleBound.Width, screenWidth);
float pt = helper.Get <IPaddingTop>().CalcSize(styleBound.Height, screenHeight);
float pr = helper.Get <IPaddingRight>().CalcSize(styleBound.Width, screenWidth);
float pb = helper.Get <IPaddingBottom>().CalcSize(styleBound.Height, screenHeight);
_view.TextContainerInset = new UIEdgeInsets(pt, pl, pb, pr);
}
_blinkAllowed = true;
// resize by background image
IBound bound = GetBoundByImage(styleBound, maxBound, _backgroundImage);
// size to content
return(MergeBoundByContent(CurrentStyleSheet.Helper, bound, maxBound, _view.TextContainerInset,
_backgroundImage != null));
}
