public _TabLabelBarRenderer(
List <RenderBox> children = null,
Axis?direction = null,
MainAxisSize?mainAxisSize = null,
MainAxisAlignment?mainAxisAlignment = null,
CrossAxisAlignment?crossAxisAlignment = null,
VerticalDirection?verticalDirection = null,
_LayoutCallback onPerformLayout = null
) : base(
children: children,
direction: direction.Value,
mainAxisSize: mainAxisSize.Value,
mainAxisAlignment: mainAxisAlignment.Value,
crossAxisAlignment: crossAxisAlignment.Value,
verticalDirection: verticalDirection.Value
)
{
D.assert(direction != null);
D.assert(mainAxisSize != null);
D.assert(mainAxisAlignment != null);
D.assert(crossAxisAlignment != null);
D.assert(verticalDirection != null);
D.assert(onPerformLayout != null);
this.onPerformLayout = onPerformLayout;
}
public _TabLabelBar(
Key key = null,
List <Widget> children = null,
_LayoutCallback onPerformLayout = null
) : base(
key: key,
children: children ?? new List <Widget>(),
direction: Axis.horizontal,
mainAxisSize: MainAxisSize.max,
mainAxisAlignment: MainAxisAlignment.start,
crossAxisAlignment: CrossAxisAlignment.center,
verticalDirection: VerticalDirection.down
)
{
this.onPerformLayout = onPerformLayout;
}
