Method drawScrollDown

widgets/treeview/treeview.go:586–591

drawScrollDown draws the scroll down indicator.

(cvs *canvas.Canvas)

// drawScrollDown draws the scroll down indicator.
func (tv *TreeView) drawScrollDown(cvs *canvas.Canvas) error {
	if _, err := cvs.SetCell(image.Point{X: 0, Y: cvs.Area().Dy() - 1}, '↓', cell.FgColor(cell.ColorWhite)); err != nil {
		return err
	}
	return nil
}

// drawLabel draws the label of a node at the specified position with given foreground and background colors.
func (tv *TreeView) drawLabel(cvs *canvas.Canvas, label string, x, y int, fgColor, bgColor cell.Color) error {