wxpython核心部件wx.listbox用法示例

#!/usr/bin/python
#coding=utf-8

#listbox.py

import wx
from time import *

class MyFrame(wx.Frame):
    def __init__(self, parent, id, title):
        wx.Frame.__init__(self, parent, id, title,
                          wx.DefaultPosition, (550, 350))

        zone_list = ['CET', 'GMT', 'MSK', 'EST', 'PST', 'EDT']

        self.full_list = {
                          'CET': '中欧时间',
                          'GMT': '格林威治标准时间',
                          'MSK': '莫斯科时间',
                          'EST': '东部标准时间',
                          'PST': '太平洋标准时间',
                          'EDT': '东部日间时间'
                          }
        self.time_diff = {
                          'CET': 1,
                          'GMT': 0,
                          'MSK': 3,
                          'EST': -5,
                          'PST': -8,
                          'EDT': -4
                          }
       
        vbox = wx.BoxSizer(wx.VERTICAL)
        hbox1 = wx.BoxSizer(wx.HORIZONTAL)
        hbox2 = wx.BoxSizer(wx.HORIZONTAL)
        hbox3 = wx.BoxSizer(wx.HORIZONTAL)
       
        self.timer = wx.Timer(self, 1)
        self.diff = 0
        panel = wx.Panel(self, -1)
        self.time_zones = wx.ListBox(panel, 26, wx.DefaultPosition,
                                     (170, 130), zone_list, wx.LB_SINGLE)
        self.time_zones.SetSelection(0)
        self.text = wx.TextCtrl(panel, -1, '中欧时间', size=(200, 130),
                                style=wx.TE_MULTILINE)
        self.time = wx.StaticText(panel, -1, '')
        btn = wx.Button(panel, wx.ID_CLOSE, '关 闭')
        hbox1.Add(self.time_zones, 0, wx.TOP, 40)
        hbox1.Add(self.text, 1, wx.LEFT | wx.TOP, 40)
        hbox2.Add(self.time, 1, wx.ALIGN_CENTER)
        hbox3.Add(btn, 0, wx.ALIGN_CENTER)
        vbox.Add(hbox1, 0, wx.ALIGN_CENTER)
        vbox.Add(hbox2, 1, wx.ALIGN_CENTER)
        vbox.Add(hbox3, 1, wx.ALIGN_CENTER)

        panel.SetSizer(vbox)
        self.timer.Start(100)
       
        self.Bind(wx.EVT_BUTTON, self.OnClose, id=wx.ID_CLOSE)
        self.Bind(wx.EVT_LISTBOX, self.OnSelect, id=26)
        self.Bind(wx.EVT_TIMER, self.OnTimer, id=1)
       
    def OnClose(self, event):
        self.Close()
       
    def OnSelect(self, event):
        index = event.GetSelection()
        time_zone = self.time_zones.GetString(index)
        self.diff = self.time_diff[time_zone]
        self.text.SetValue(self.full_list[time_zone])
       
    def OnTimer(self, event):
        ct = gmtime()
        print_time = (ct[0], ct[1], ct[2], ct[3]+self.diff,
                      ct[4], ct[5], ct[6], ct[7], -1)
        self.time.SetLabel(strftime("%H:%M:%S, %D", print_time))     
     
class MyApp(wx.App):
    def OnInit(self):
        frame = MyFrame(None, -1, 'listbox.py')
        frame.Center()
        frame.Show(True)
        return True
   
app = MyApp(0)
app.MainLoop()