EvasObject GetContent(object data, string part)
{
ShellSection section = data as ShellSection;
var box = new EBox(Forms.NativeParent);
box.Show();
EImage icon = null;
if (section.Icon != null)
{
icon = new EImage(Forms.NativeParent);
icon.Show();
box.PackEnd(icon);
_ = icon.LoadFromImageSourceAsync(section.Icon);
}
var title = new Native.Label(Forms.NativeParent)
{
Text = section.Title,
FontSize = Forms.ConvertToEflFontPoint(14),
HorizontalTextAlignment = Native.TextAlignment.Start,
VerticalTextAlignment = Native.TextAlignment.Center,
};
title.Show();
box.PackEnd(title);
int iconPadding = Forms.ConvertToScaledPixel(this.GetIconPadding());
int iconSize = Forms.ConvertToScaledPixel(this.GetIconSize());
int cellHeight = iconPadding * 2 + iconSize;
box.SetLayoutCallback(() =>
{
var bound = box.Geometry;
int leftMargin = iconPadding;
if (icon != null)
{
var iconBound = bound;
iconBound.X += iconPadding;
iconBound.Y += iconPadding;
iconBound.Width = iconSize;
iconBound.Height = iconSize;
icon.Geometry = iconBound;
leftMargin = (2 * iconPadding + iconSize);
}
bound.X += leftMargin;
bound.Width -= leftMargin;
title.Geometry = bound;
});
box.MinimumHeight = cellHeight;
return(box);
}
StringBuilder PrepareFormattingString(StringBuilder _formattingString)
{
if (!ForegroundColor.IsDefault)
{
_formattingString.AppendFormat("color={0} ", ForegroundColor.ToHex());
}
if (!BackgroundColor.IsDefault)
{
_formattingString.AppendFormat("backing_color={0} backing=on ", BackgroundColor.ToHex());
}
if (!string.IsNullOrEmpty(FontFamily))
{
_formattingString.AppendFormat("font={0} ", FontFamily);
}
if (FontSize != -1)
{
_formattingString.AppendFormat("font_size={0} ", Forms.ConvertToEflFontPoint(FontSize));
}
if ((FontAttributes & FontAttributes.Bold) != 0)
{
_formattingString.Append("font_weight=Bold ");
}
else
{
// FontWeight is only available in case of FontAttributes.Bold is not used.
if (FontWeight != Specific.FontWeight.None)
{
_formattingString.AppendFormat("font_weight={0} ", FontWeight);
}
}
if ((FontAttributes & FontAttributes.Italic) != 0)
{
_formattingString.Append("font_style=italic ");
}
if (Underline)
{
_formattingString.AppendFormat("underline=on underline_color={0} ",
ForegroundColor.IsDefault ? ThemeConstants.Span.ColorClass.DefaultUnderLineColor.ToHex() : ForegroundColor.ToHex());
}
if (Strikethrough)
{
_formattingString.AppendFormat("strikethrough=on strikethrough_color={0} ",
ForegroundColor.IsDefault ? ThemeConstants.Span.ColorClass.DefaultUnderLineColor.ToHex() : ForegroundColor.ToHex());
}
switch (HorizontalTextAlignment)
{
case TextAlignment.Auto:
_formattingString.Append("align=auto ");
break;
case TextAlignment.Start:
_formattingString.Append("align=left ");
break;
case TextAlignment.End:
_formattingString.Append("align=right ");
break;
case TextAlignment.Center:
_formattingString.Append("align=center ");
break;
case TextAlignment.None:
break;
}
if (LineHeight != -1.0d)
{
_formattingString.Append($"linerelsize={(int)(LineHeight * 100)}%");
}
switch (LineBreakMode)
{
case LineBreakMode.HeadTruncation:
_formattingString.Append("ellipsis=0.0");
break;
case LineBreakMode.MiddleTruncation:
_formattingString.Append("ellipsis=0.5");
break;
case LineBreakMode.TailTruncation:
_formattingString.Append("ellipsis=1.0");
break;
case LineBreakMode.None:
break;
}
return(_formattingString);
}