wxPython中listbox用法实例详解
本文实例讲述了wxPython中listbox用法。分享给大家供大家参考。具体如下：
#loadalistboxwithnames,selectanameanddisplayintitle
#experimentswithwxPythonbyvegaseat20mar2005
#Pythonv2.4andwxPythonv2.5
#Ifyouhavenotalreadydoneso,installPython2.4first.
#Iusedpython-2.4.1c2.msi(thisistheself-extracting
#MS-Installerfile)fromhttp://www.python.org
#TheninstallwxPython2.5-win32-unicode-2.5.4.1-py24.exe
#from:http://prdownloads.sourceforge.net/wxpython/
#(ifyoudon'tgetintounicode,downloadtheansiversion)
#note:python-2.4.1c2.msishouldsoonbepython-2.4.1.msi
importwx
defcreate(parent):
returnFrame1(parent)
#assignIDnumbers
[wxID_FRAME1,wxID_FRAME1BUTTON1,wxID_FRAME1BUTTON2,wxID_FRAME1LISTBOX1,
]=[wx.NewId()for_init_ctrlsinrange(4)]
classFrame1(wx.Frame):
def_init_ctrls(self,prnt):
#BOAgeneratedmethods
wx.Frame.__init__(self,id=wxID_FRAME1,name='',parent=prnt,
pos=wx.Point(358,184),size=wx.Size(299,387),
style=wx.DEFAULT_FRAME_STYLE,title=u'ListBoxTest...')
self.SetClientSize(wx.Size(291,347))
self.SetBackgroundColour(wx.Colour(0,128,0))
self.button1=wx.Button(id=wxID_FRAME1BUTTON1,label=u'LoadListBox',
name='button1',parent=self,pos=wx.Point(8,8),size=wx.Size(176,
28),style=0)
self.button1.Bind(wx.EVT_BUTTON,self.OnButton1Button,
id=wxID_FRAME1BUTTON1)
self.listBox1=wx.ListBox(choices=[],id=wxID_FRAME1LISTBOX1,
name='listBox1',parent=self,pos=wx.Point(8,48),
size=wx.Size(184,256),style=0)
self.listBox1.SetBackgroundColour(wx.Colour(255,255,128))
self.listBox1.Bind(wx.EVT_LISTBOX,self.OnListBox1Listbox,
id=wxID_FRAME1LISTBOX1)
self.button2=wx.Button(id=wxID_FRAME1BUTTON2,label=u'Clear',
name='button2',parent=self,pos=wx.Point(104,312),
size=wx.Size(87,28),style=0)
self.button2.Bind(wx.EVT_BUTTON,self.OnButton2Button,
id=wxID_FRAME1BUTTON2)
def__init__(self,parent):
self._init_ctrls(parent)
defOnButton1Button(self,event):
'''
clickbuttontoloadthelistboxwithnames
'''
self.listBox1.Append("Andreas")
self.listBox1.Append("Erich")
self.listBox1.Append("Udo")
self.listBox1.Append("Jens")
self.listBox1.Append("Bjorn")
self.listBox1.Append("Heidrun")
self.listBox1.Append("Ulla")
self.listBox1.Append("Volger")
self.listBox1.Append("Helmut")
self.listBox1.Append("Freja")
self.SetTitle("Selectaname...")
defOnListBox1Listbox(self,event):
'''
clicklistitemanddisplaytheselectedstringinframe'stitle
'''
selName=self.listBox1.GetStringSelection()
self.SetTitle(selName)
defOnButton2Button(self,event):
'''
clickbuttontoclearthelistboxitems
'''
self.listBox1.Clear()
#---------------endofclassFrame1--------------------
#programentrypoint...
if__name__=='__main__':
app=wx.PySimpleApp()
wx.InitAllImageHandlers()
frame=create(None)
frame.Show()
app.MainLoop()
希望本文所述对大家的Python程序设计有所帮助。