Listview from scratch

import c4d
import c4d.gui  as gui

DATA = [ 'One',
         'Two',
         'Three' ]

class ListViewElement(object):

    COLOR_01    = c4d.Vector(.34)
    COLOR_02    = c4d.Vector(.38)
    COLOR_TEXT  = c4d.Vector(.85)

    TEXT_X      = 10
    TEXT_X_ABS  = True
    TEXT_Y      = 0.5
    TEXT_Y_ABS  = False
    TEXT_Y_CNTR = True

    def __init__(self, index, text = ''):
        self.text = text
        if not index % 2:
            self.color = self.COLOR_01
        else:
            self.color = self.COLOR_02

    def render(self, area, x1, y1, x2, y2):
        width  = x2 - x1
        height = y2 - y1

        if self.TEXT_X_ABS:
            x  = x1 + self.TEXT_X
        else:
            x  = x1 + width * self.TEXT_X

        if self.TEXT_Y_ABS:
            y  = y1 + self.TEXT_Y
        else:
            y  = y1 + height * self.TEXT_Y

        if self.TEXT_Y_CNTR:
            th = area.DrawGetFontHeight()
            y  = y - (th / 2.)

        x = int(round(x))
        y = int(round(y))

        area.DrawSetPen(self.color)
        area.DrawSetTextCol(self.COLOR_TEXT, c4d.COLOR_TRANS)

        area.DrawRectangle(x1, y1, x2, y2)
        area.DrawText(self.text, x, y)

class ListViewArea(gui.GeUserArea):

    COLOR_BG   = c4d.Vector(.29)
    ELEM_HEIGT = 23

    minSize    = 200, 120

    def __init__(self):
        self.elems = [ListViewElement(i, e) for i, e in enumerate(DATA)]

    def DrawMsg(self, x1, y1, x2, y2, msg):
        self.OffScreenOn(x1, y1, x2, y2) # enable double buffer

        self.DrawSetPen(self.COLOR_BG)
        self.DrawRectangle(x1, y1, x2, y2)

        prevY = x1
        for elem in self.elems:
            elem.render(self, x1, prevY, x2, prevY + self.ELEM_HEIGT)
            prevY = prevY + self.ELEM_HEIGT

    def GetMinSize(self):
        return self.minSize

class Dialog(gui.GeDialog):

    def __init__(self, area):
        self.area = area

    def CreateLayout(self):
        self.AddUserArea(1000, c4d.BFH_SCALEFIT | c4d.BFV_SCALEFIT)
        self.AttachUserArea(self.area, 1000)
        return True

def main():
    area = ListViewArea()
    dlg  = Dialog(area)
    dlg.Open(c4d.DLG_TYPE_MODAL_RESIZEABLE)

main()