wxPython/demo/GridEnterHandler.py

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