public TextAlignValues TextAlign(IStyledObject control, TextAlignValues defaultValue = TextAlignValues.Left)
{
IDictionary <Type, IStyle> styles = _getStyles(control);
if (styles.ContainsKey(typeof(TextAlign)))
{
var align = (TextAlign)styles[typeof(TextAlign)];
return(align.Align);
}
return(defaultValue);
}
protected override IBound Apply(IStyleSheet stylesheet, IBound styleBound, IBound maxBound)
{
base.Apply(stylesheet, styleBound, maxBound);
var style = stylesheet.Helper;
// text-format
_textFormat = style.TextFormat(this);
SetText();
// background color, background image, borders
using (var background = stylesheet.Background(this, styleBound))
SetBackground(background);
// font
stylesheet.SetFontSettings(this, _view, styleBound.Height);
// text color
_textColor = style.Color(this).ToColorOrTransparent();
_view.SetTextColor(_textColor);
//selected color
_selectedColor = style.SelectedColor(this).ToNullableColor();
//selected background
_selectionBehaviour = new SelectionBehaviour(style.SelectedBackground(this).ToNullableColor(), this, stylesheet);
// word wrap
_singleLine = style.WhiteSpace(this) == WhiteSpaceKind.Nowrap;
if (_singleLine)
{
_view.SetSingleLine();
}
// text align
TextAlignValues align = style.TextAlign(this, DefaultAlignValues);
ApplyTextAlign(align);
if (_singleLine)
{
_view.Ellipsize = align == TextAlignValues.Right ? TextUtils.TruncateAt.Start : TextUtils.TruncateAt.End;
}
// text padding
int pl = style.PaddingLeft(this, styleBound.Width).Round();
int pt = style.PaddingTop(this, styleBound.Height).Round();
int pr = style.PaddingRight(this, styleBound.Width).Round();
int pb = style.PaddingBottom(this, styleBound.Height).Round();
_view.SetPadding(pl, pt, pr, pb);
return(SizeToContent(styleBound, maxBound, style));
}
public override void FromString(string s)
{
s = s.Trim();
TextAlignValues result;
if (!Enum.TryParse(s, true, out result))
{
throw new Exception("Invalid text-align value: " + s);
}
Align = result;
}
protected override void ApplyTextAlign(TextAlignValues textAlign)
{
switch (textAlign)
{
case TextAlignValues.Left:
_view.Gravity = GravityFlags.Left | GravityFlags.CenterVertical;
break;
case TextAlignValues.Center:
_view.Gravity = GravityFlags.Center;
break;
case TextAlignValues.Right:
_view.Gravity = GravityFlags.Right | GravityFlags.CenterVertical;
break;
}
}
protected virtual void ApplyTextAlign(TextAlignValues textAlign)
{
switch (textAlign)
{
case TextAlignValues.Left:
_view.Gravity = GravityFlags.Left | GravityFlags.Top;
break;
case TextAlignValues.Center:
_view.Gravity = GravityFlags.Center | GravityFlags.Top;
break;
case TextAlignValues.Right:
_view.Gravity = GravityFlags.Right | GravityFlags.Top;
break;
}
}
private void SetTextAlign(TextAlignValues align, bool nowrap)
{
switch (align)
{
case TextAlignValues.Left:
_view.TextAlignment = UITextAlignment.Left;
break;
case TextAlignValues.Center:
_view.TextAlignment = UITextAlignment.Center;
break;
case TextAlignValues.Right:
if (nowrap)
{
_view.TextContainer.LineBreakMode = UILineBreakMode.HeadTruncation;
}
_view.TextAlignment = UITextAlignment.Right;
break;
}
}
private void SetTextAlign(TextAlignValues align, bool nowrap)
{
switch (align)
{
case TextAlignValues.Left:
_view.HorizontalAlignment = UIControlContentHorizontalAlignment.Left;
break;
case TextAlignValues.Center:
_view.HorizontalAlignment = UIControlContentHorizontalAlignment.Center;
break;
case TextAlignValues.Right:
if (nowrap)
{
_view.TitleLabel.LineBreakMode = UILineBreakMode.HeadTruncation;
}
_view.HorizontalAlignment = UIControlContentHorizontalAlignment.Right;
break;
}
}
protected CustomText(BaseScreen activity)
: base(activity)
{
DefaultAlignValues = TextAlignValues.Left;
}
