public override Widget build(BuildContext context)
{
DividerThemeData dividerTheme = DividerTheme.of(context);
float height = this.height ?? dividerTheme?.space ?? 16.0f;
float thickness = this.thickness ?? dividerTheme?.thickness ?? 0.0f;
float indent = this.indent ?? dividerTheme?.indent ?? 0.0f;
float endIndent = this.endIndent ?? dividerTheme?.endIndent ?? 0.0f;
return(new SizedBox(
height: height,
child: new Center(
child: new Container(
height: thickness,
//TODO: update to EdgeInsetsGeometry
margin: EdgeInsetsDirectional.only(start: indent,
end: endIndent),
decoration: new BoxDecoration(
border: new Border(
bottom: createBorderSide(context, color: color, width: thickness))
)
)
)
));
}
public static BorderSide createBorderSide(BuildContext context, Color color = null, float?width = null)
{
Color effectiveColor = color
?? (context != null
? (DividerTheme.of(context)?.color ?? Theme.of(context).dividerColor)
: null);
float effectiveWidth = width
?? (context != null ? DividerTheme.of(context)?.thickness : null)
?? 0.0f;
// Prevent assertion since it is possible that context is null and no color
// is specified.
if (effectiveColor == null)
{
return(new BorderSide(
width: effectiveWidth
));
}
return(new BorderSide(
color: effectiveColor,
width: effectiveWidth
));
}
public override Widget build(BuildContext context)
{
DividerThemeData dividerTheme = DividerTheme.of(context);
float width = this.width ?? dividerTheme.space ?? 16.0f;
float thickness = this.thickness ?? dividerTheme.thickness ?? 0.0f;
float indent = this.indent ?? dividerTheme.indent ?? 0.0f;
float endIndent = this.endIndent ?? dividerTheme.endIndent ?? 0.0f;
return(new SizedBox(
width: width,
child: new Center(
child: new Container(
width: thickness,
margin: EdgeInsetsDirectional.only(top: indent,
bottom: endIndent),
decoration: new BoxDecoration(
border: new Border(
left: Divider.createBorderSide(context, color: color, width: thickness)
)
)
)
)
));
}
public override Widget wrap(BuildContext context, Widget child)
{
DividerTheme ancestorTheme = context.findAncestorWidgetOfExactType <DividerTheme>();
return(ReferenceEquals(this, ancestorTheme) ? child : new DividerTheme(data: data, child: child));
}
public static DividerThemeData of(BuildContext context)
{
DividerTheme dividerTheme = context.dependOnInheritedWidgetOfExactType <DividerTheme>();
return(dividerTheme?.data ?? Theme.of(context).dividerTheme);
}
