private void SetFont(ref SpannableString converted, IBaseFont font, FontIndexPair pair, FontTag fontTag)
{
//set the text color
if (font.Color != System.Drawing.Color.Empty)
{
converted.SetSpan(new ForegroundColorSpan(font.Color.ToNativeColor()), pair.StartIndex, pair.EndIndex, SpanTypes.ExclusiveInclusive);
}
if (fontTag != null && fontTag.FontAction == FontTagAction.Link)
{
CreateLink(ref converted, font, pair);
}
//set allignment
if (font is Font)
{
Font taggedExtendedFont = font as Font;
if (taggedExtendedFont.Alignment != TextAlignment.None)
{
Layout.Alignment alignment = taggedExtendedFont.Alignment == TextAlignment.Center ? Layout.Alignment.AlignCenter : Layout.Alignment.AlignNormal;
converted.SetSpan(new AlignmentSpanStandard(alignment), pair.StartIndex, pair.EndIndex, SpanTypes.ExclusiveInclusive);
}
}
if (_extendedFont != null)
{
//calculate the relative size to the regular font
converted.SetSpan(new RelativeSizeSpan((float)font.Size / (float)_extendedFont.Size), pair.StartIndex, pair.EndIndex, SpanTypes.ExclusiveInclusive);
}
//set the custom typeface
converted.SetSpan(new CustomTypefaceSpan("sans-serif", DroidAssetPlugin.GetCachedFont(font, _context)), pair.StartIndex, pair.EndIndex, SpanTypes.ExclusiveInclusive);
}
protected override void SetValueImpl(object target, object toSet)
{
var label = (TextView)target;
Font font = toSet as Font;
if (font != null)
{
try
{
Typeface droidFont = DroidAssetPlugin.GetCachedFont(font, label.Context);
label.SetTypeface(droidFont, new TypefaceStyle());
float fontSize;
if (font.Size != default(int))
{
fontSize = AssetPlugin.GetPlatformFontSize(font.Size);
label.SetTextSize(Android.Util.ComplexUnitType.Dip, fontSize);
}
else
{
fontSize = label.TextSize;
}
if (font.Color != System.Drawing.Color.Empty)
{
label.SetTextColor(font.Color.ToNativeColor());
}
var multiplierFactor = AssetPlugin.LineHeightFactor ?? 1;
var lineHeight = DroidAssetPlugin.GetPlatformLineHeight(font.Size, font.LineHeight * multiplierFactor);
var lineSpacingMultiplier = font.LineHeightMultiplier.HasValue ? font.LineHeightMultiplier.Value : 1;
label.SetLineSpacing(lineHeight, lineSpacingMultiplier);
if (font.Alignment != TextAlignment.None)
{
label.Gravity = font.ToNativeAlignment();
}
}
catch
{
MvxBindingLog.Instance.Error("Failed to set font to Textview. Check if font exists, has a size and filename");
}
}
}
protected override void SetValueImpl(object target, object toSet)
{
var button = (Button)target;
Font font = toSet as Font;
if (font != null)
{
try {
Typeface droidFont = DroidAssetPlugin.GetCachedFont(font, button.Context);
button.SetTypeface(droidFont, new TypefaceStyle());
if (font.Size != default(int))
{
button.SetTextSize(Android.Util.ComplexUnitType.Dip, AssetPlugin.GetPlatformFontSize(font.Size));
}
if (font.Color != System.Drawing.Color.Empty)
{
List <int[]> states = new List <int[]>();
List <int> colors = new List <int>();
//if there's only a disabled color
if (font.DisabledColor != System.Drawing.Color.Empty)
{
if (font.SelectedColor == null)
{
states.Add(new int[] { Android.Resource.Attribute.StateEnabled });
states.Add(new int[] { -Android.Resource.Attribute.StateEnabled });
}
colors.Add(font.Color.ToArgb());
colors.Add(font.DisabledColor.ToArgb());
}
if (font.SelectedColor != System.Drawing.Color.Empty)
{
if (font.DisabledColor == null)
{
states.Add(new int[] { Android.Resource.Attribute.StateActivated });
states.Add(new int[] { -Android.Resource.Attribute.StateActivated });
}
colors.Add(font.SelectedColor.ToArgb());
colors.Add(font.Color.ToArgb());
}
//if both disabled color and activated color are available
if (font.DisabledColor != System.Drawing.Color.Empty && font.SelectedColor != System.Drawing.Color.Empty)
{
states.Add(new int[] { Android.Resource.Attribute.StateEnabled, -Android.Resource.Attribute.StateActivated });
states.Add(new int[] { -Android.Resource.Attribute.StateEnabled, -Android.Resource.Attribute.StateActivated });
states.Add(new int[] { Android.Resource.Attribute.StateEnabled, Android.Resource.Attribute.StateActivated });
states.Add(new int[] { -Android.Resource.Attribute.StateEnabled, Android.Resource.Attribute.StateActivated });
}
if (states.Count > 0)
{
button.SetTextColor(new ColorStateList(states.ToArray(), colors.ToArray()));
}
else
{
button.SetTextColor(font.Color.ToNativeColor());
}
}
}
catch
{
MvxBindingLog.Instance.Error("Failed to set font to Button. Check if font exists, has a size and filename");
}
}
}
