wxPython/samples/wxPIA_book/Chapter-14/grid_table.py

   1 import wx
   2 import wx.grid
   3
   4 class TestTable(wx.grid.PyGridTableBase):
   5     def __init__(self):
   6         wx.grid.PyGridTableBase.__init__(self)
   7         self.data = { (1,1) : "Here",
   8                       (2,2) : "is",
   9                       (3,3) : "some",
  10                       (4,4) : "data",
  11                       }
  12
  13         self.odd=wx.grid.GridCellAttr()
  14         self.odd.SetBackgroundColour("sky blue")
  15         self.odd.SetFont(wx.Font(10, wx.SWISS, wx.NORMAL, wx.BOLD))
  16
  17         self.even=wx.grid.GridCellAttr()
  18         self.even.SetBackgroundColour("sea green")
  19         self.even.SetFont(wx.Font(10, wx.SWISS, wx.NORMAL, wx.BOLD))
  20
  21
  22     # these five are the required methods
  23     def GetNumberRows(self):
  24         return 50
  25
  26     def GetNumberCols(self):
  27         return 50
  28
  29     def IsEmptyCell(self, row, col):
  30         return self.data.get((row, col)) is not None
  31
  32     def GetValue(self, row, col):
  33         value = self.data.get((row, col))
  34         if value is not None:
  35             return value
  36         else:
  37             return ''
  38
  39     def SetValue(self, row, col, value):
  40         self.data[(row,col)] = value
  41
  42
  43     # the table can also provide the attribute for each cell
  44     def GetAttr(self, row, col, kind):
  45         attr = [self.even, self.odd][row % 2]
  46         attr.IncRef()
  47         return attr
  48
  49
  50
  51 class TestFrame(wx.Frame):
  52     def __init__(self):
  53         wx.Frame.__init__(self, None, title="Grid Table",
  54                           size=(640,480))
  55
  56         grid = wx.grid.Grid(self)
  57
  58         table = TestTable()
  59         grid.SetTable(table, True)
  60
  61
  62 app = wx.PySimpleApp()
  63 frame = TestFrame()
  64 frame.Show()
  65 app.MainLoop()