protected override void OnElementChanged(ElementChangedEventArgs <Entry> e)
{
base.OnElementChanged(e);
if (Control == null ||
Element == null)
{
return;
}
Control.Typeface = TypefaceFactory.GetTypefaceForFontAttribute(Context,
Element.FontAttributes);
}
protected override void OnElementChanged(ElementChangedEventArgs <Editor> e)
{
base.OnElementChanged(e);
if (Control == null ||
BaseElement == null)
{
return;
}
Control.Background = null;
Control.Typeface = TypefaceFactory.GetTypefaceForFontAttribute(Context,
Element.FontAttributes);
UpdateFont();
UpdateMaxLength();
}
protected override void OnElementChanged(ElementChangedEventArgs <Label> e)
{
base.OnElementChanged(e);
if (Control == null ||
Element == null)
{
return;
}
UpdateFont();
UpdateFormattedText();
if (_shouldOverwriteTypeface)
{
Control.Typeface = TypefaceFactory.GetTypefaceForFontAttribute(Context,
Element.FontAttributes);
}
}
protected override void OnElementChanged(ElementChangedEventArgs <Xamarin.Forms.DatePicker> e)
{
base.OnElementChanged(e);
if (Control == null ||
BaseElement == null)
{
return;
}
Control.Focusable = false;
Control.Background = null;
Control.Gravity = GravityFlags.CenterVertical;
Control.Typeface = TypefaceFactory.GetTypefaceForFontAttribute(Context,
Element.FontAttributes);
UpdatePadding();
UpdateBackgroundDrawable();
UpdateFont();
}
protected override void OnElementChanged(ElementChangedEventArgs <Xamarin.Forms.Button> e)
{
base.OnElementChanged(e);
if (Control == null ||
Element == null)
{
return;
}
Control.SetPadding(0, 0, 0, 0);
Control.SetAllCaps(false);
Control.Typeface = TypefaceFactory.GetTypefaceForFontAttribute(Context,
Element.FontAttributes);
UpdateBackgroundStateDrawable();
UpdateTextColor();
UpdateFont();
}
public static SpannableString ToAttributed(this FormattedString formattedString,
Android.Content.Context context,
FontAttributes attr,
Xamarin.Forms.Color defaultForegroundColor,
double textSize)
{
if (formattedString == null)
{
return(null);
}
var builder = new StringBuilder();
for (int i = 0; i < formattedString.Spans.Count; i++)
{
Span span = formattedString.Spans[i];
var text = span.Text;
if (text == null)
{
continue;
}
builder.Append(text);
}
var spannable = new SpannableString(builder.ToString());
var c = 0;
for (int i = 0; i < formattedString.Spans.Count; i++)
{
Span span = formattedString.Spans[i];
var text = span.Text;
if (text == null)
{
continue;
}
int start = c;
int end = start + text.Length;
c = end;
if (span.TextColor != Xamarin.Forms.Color.Default)
{
spannable.SetSpan(new ForegroundColorSpan(span.TextColor.ToAndroid()),
start,
end,
SpanTypes.InclusiveExclusive);
}
else if (defaultForegroundColor != Xamarin.Forms.Color.Default)
{
spannable.SetSpan(new ForegroundColorSpan(defaultForegroundColor.ToAndroid()),
start,
end,
SpanTypes.InclusiveExclusive);
}
if (span.BackgroundColor != Xamarin.Forms.Color.Default)
{
spannable.SetSpan(new BackgroundColorSpan(span.BackgroundColor.ToAndroid()),
start,
end,
SpanTypes.InclusiveExclusive);
}
spannable.SetSpan(new TypefaceSpan(
context,
TypefaceFactory.GetTypefaceForFontAttribute(context, attr), textSize),
start,
end,
SpanTypes.InclusiveInclusive);
}
return(spannable);
}
