wxPython/demo/VirtualListCtrl.py

   1
   2
   3 from wxPython.wx import *
   4
   5 #----------------------------------------------------------------------
   6
   7 class TestVirtualList(wxListCtrl):
   8     def __init__(self, parent, log):
   9         wxListCtrl.__init__(self, parent, -1,
  10                             style=wxLC_REPORT|wxLC_VIRTUAL|wxLC_HRULES|wxLC_VRULES)
  11         self.log = log
  12
  13         self.InsertColumn(0, "First")
  14         self.InsertColumn(1, "Second")
  15         self.InsertColumn(2, "Third")
  16         self.SetColumnWidth(0, 175)
  17         self.SetColumnWidth(1, 175)
  18         self.SetColumnWidth(2, 175)
  19
  20         self.SetItemCount(1000000)
  21
  22         self.attr1 = wxListItemAttr()
  23         self.attr1.SetBackgroundColour("yellow")
  24
  25         self.attr2 = wxListItemAttr()
  26         self.attr2.SetBackgroundColour("light blue")
  27
  28
  29     def OnGetItemText(self, item, col):
  30         return "Item %d, column %d" % (item, col)
  31
  32     def OnGetItemImage(self, item):
  33         return 0
  34
  35     def OnGetItemAttr(self, item):
  36         if item % 3 == 1:
  37             return self.attr1
  38         elif item % 3 == 2:
  39             return self.attr2
  40         else:
  41             return None
  42
  43
  44 #----------------------------------------------------------------------
  45
  46 def runTest(frame, nb, log):
  47     win = TestVirtualList(nb, log)
  48     return win
  49
  50 #----------------------------------------------------------------------
  51
  52
  53
  54
  55
  56
  57
  58
  59 overview = """\
  60 """