debugPaintSize method

  1. @override
void debugPaintSize (PaintingContext context, Offset offset)

In debug mode, paints a border around this render box.

Called for every RenderBox when debugPaintSizeEnabled is true.

Implementation 

@override
void debugPaintSize(PaintingContext context, Offset offset) {
  assert(() {
    if (child != null) {
      super.debugPaintSize(context, offset);
      context.canvas.drawRect(_clip.shift(offset), _debugPaint);
      _debugText.paint(context.canvas, offset + Offset(_clip.width / 8.0, -_debugText.text.style.fontSize * 1.1));
    }
    return true;
  }());
}