wxPython/demo/GridEnterHandler.py

   1
   2 import  wx
   3 import  wx.grid as  gridlib
   4
   5 #---------------------------------------------------------------------------
   6
   7 class NewEnterHandlingGrid(gridlib.Grid):
   8     def __init__(self, parent, log):
   9         gridlib.Grid.__init__(self, parent, -1)
  10         self.log = log
  11
  12         self.CreateGrid(20, 6)
  13
  14         self.SetCellValue(0, 0, "Enter moves to the right")
  15         self.SetCellValue(0, 5, "Enter wraps to next row")
  16         self.SetColSize(0, 150)
  17         self.SetColSize(5, 150)
  18
  19         self.Bind(wx.EVT_KEY_DOWN, self.OnKeyDown)
  20
  21
  22     def OnKeyDown(self, evt):
  23         if evt.KeyCode() != wx.WXK_RETURN:
  24             evt.Skip()
  25             return
  26
  27         if evt.ControlDown():   # the edit control needs this key
  28             evt.Skip()
  29             return
  30
  31         self.DisableCellEditControl()
  32         success = self.MoveCursorRight(evt.ShiftDown())
  33
  34         if not success:
  35             newRow = self.GetGridCursorRow() + 1
  36
  37             if newRow < self.GetTable().GetNumberRows():
  38                 self.SetGridCursor(newRow, 0)
  39                 self.MakeCellVisible(newRow, 0)
  40             else:
  41                 # this would be a good place to add a new row if your app
  42                 # needs to do that
  43                 pass
  44
  45
  46 #---------------------------------------------------------------------------
  47
  48 class TestFrame(wx.Frame):
  49     def __init__(self, parent, log):
  50         wx.Frame.__init__(self, parent, -1, "Simple Grid Demo", size=(640,480))
  51         grid = NewEnterHandlingGrid(self, log)
  52
  53
  54
  55 #---------------------------------------------------------------------------
  56
  57 if __name__ == '__main__':
  58     import sys
  59     app = wx.PySimpleApp()
  60     frame = TestFrame(None, sys.stdout)
  61     frame.Show(True)
  62     app.MainLoop()
  63
  64
  65 #---------------------------------------------------------------------------