wxPython/demo/wxComboBox.py

   1 from wxPython.wx import *
   2
   3 #---------------------------------------------------------------------------
   4
   5 class TestComboBox(wxPanel):
   6     def OnSetFocus(self, evt):
   7         print "OnSetFocus"
   8         evt.Skip()
   9     def OnKillFocus(self, evt):
  10         print "OnKillFocus"
  11         evt.Skip()
  12
  13     def __init__(self, parent, log):
  14         self.log = log
  15         wxPanel.__init__(self, parent, -1)
  16
  17         sampleList = ['zero', 'one', 'two', 'three', 'four', 'five',
  18                       ##'this is a long item that needs a scrollbar...',
  19                       'six', 'seven', 'eight']
  20
  21         wxStaticText(self, -1, "This example uses the wxComboBox control.",
  22                                wxPoint(8, 10))
  23
  24         wxStaticText(self, -1, "Select one:", wxPoint(15, 50), wxSize(75, 18))
  25         cb = wxComboBox(self, 500, "default value", wxPoint(90, 50), wxSize(95, -1),
  26                         sampleList, wxCB_DROPDOWN)#|wxTE_PROCESS_ENTER)
  27         ##import win32api, win32con
  28         ##win32api.SendMessage(cb.GetHandle(),
  29         ##                     win32con.CB_SETHORIZONTALEXTENT,
  30         ##                     200, 0)
  31
  32         EVT_COMBOBOX(self, 500, self.EvtComboBox)
  33         EVT_TEXT(self, 500, self.EvtText)
  34         EVT_TEXT_ENTER(self, 500, self.EvtTextEnter)
  35         EVT_SET_FOCUS(cb, self.OnSetFocus)
  36         EVT_KILL_FOCUS(cb, self.OnKillFocus)
  37
  38         cb.Append("foo", "This is some client data for this item")
  39
  40         cb = wxComboBox(self, 501, "default value", wxPoint(90, 80), wxSize(95, -1),
  41                         [], wxCB_SIMPLE)
  42         for item in sampleList:
  43             cb.Append(item, item.upper())
  44         EVT_COMBOBOX(self, 501, self.EvtComboBox)
  45         EVT_TEXT(self, 501, self.EvtText)
  46
  47
  48     def EvtComboBox(self, evt):
  49         cb = evt.GetEventObject()
  50         data = cb.GetClientData(cb.GetSelection())
  51         self.log.WriteText('EvtComboBox: %s\nClientData: %s\n' % (evt.GetString(), data))
  52
  53     def EvtText(self, evt):
  54         self.log.WriteText('EvtText: %s\n' % evt.GetString())
  55
  56     def EvtTextEnter(self, evt):
  57         self.log.WriteText('EvtTextEnter: does this work?')
  58
  59 #---------------------------------------------------------------------------
  60
  61 def runTest(frame, nb, log):
  62     win = TestComboBox(nb, log)
  63     return win
  64
  65 #---------------------------------------------------------------------------
  66
  67
  68
  69
  70
  71
  72
  73 overview = """\
  74 A combobox is like a combination of an edit control and a listbox. It can be displayed as static list with editable or read-only text field; or a drop-down list with text field; or a drop-down list without a text field.
  75
  76 """
  77
  78
  79
  80 if __name__ == '__main__':
  81     import sys,os
  82     import run
  83     run.main(['', os.path.basename(sys.argv[0])])
  84