wxpython核心部件wx.listctrl用法示例

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

#capitals.py

import wx

class MyDialog(wx.Dialog):
    def __init__(self, parent, id, title):
        wx.Dialog.__init__(self, parent, id, title, size=(600, 500),
                           style=wx.DEFAULT_DIALOG_STYLE)
       
        hbox = wx.BoxSizer(wx.HORIZONTAL)
        vbox1 = wx.BoxSizer(wx.VERTICAL)
        vbox2 = wx.BoxSizer(wx.VERTICAL)
        vbox3 = wx.GridSizer(2, 2, 0, 0)
        vbox4 = wx.BoxSizer(wx.VERTICAL)
        pnl1 = wx.Panel(self, -1, style=wx.SIMPLE_BORDER)
        pnl2 = wx.Panel(self, -1, style=wx.SIMPLE_BORDER)
        self.lc = wx.ListCtrl(self, -1, style=wx.LC_REPORT)
        self.lc.InsertColumn(0, '国 家')
        self.lc.InsertColumn(1, '首 都')
        self.lc.SetColumnWidth(0, 140)
        self.lc.SetColumnWidth(1, 153)
        vbox1.Add(pnl1, 1, wx.EXPAND | wx.ALL, 3)
        vbox1.Add(pnl2, 1, wx.EXPAND | wx.ALL, 3)
        vbox2.Add(self.lc, 1, wx.EXPAND | wx.ALL, 3)
        self.tc1 = wx.TextCtrl(pnl1, -1)
        self.tc2 = wx.TextCtrl(pnl1, -1)
        vbox3.AddMany([(wx.StaticText(pnl1, -1, '国 家'), 0,
                        wx.ALIGN_CENTER),
                       (self.tc1, 0, wx.ALIGN_LEFT|wx.ALIGN_CENTER_VERTICAL),
                       (wx.StaticText(pnl1, -1, '首 都'), 0,
                        wx.ALIGN_CENTER_HORIZONTAL),
                       (self.tc2, 0)])
        pnl1.SetSizer(vbox3)
        vbox4.Add(wx.Button(pnl2, 10, '添 加'), 0, wx.ALIGN_CENTER|wx.TOP,
                  45)
        vbox4.Add(wx.Button(pnl2, 11, '移 除'), 0, wx.ALIGN_CENTER|wx.TOP,
                  15)
        vbox4.Add(wx.Button(pnl2, 12, '清 空'), 0, wx.ALIGN_CENTER|wx.TOP,
                  15)
        vbox4.Add(wx.Button(pnl2, 13, '关 闭'), 0, wx.ALIGN_CENTER|wx.TOP,
                  15)
        pnl2.SetSizer(vbox4)

        self.Bind(wx.EVT_BUTTON, self.OnAdd, id=10)
        self.Bind(wx.EVT_BUTTON, self.OnRemove, id=11)
        self.Bind(wx.EVT_BUTTON, self.OnClear, id=12)
        self.Bind(wx.EVT_BUTTON, self.OnClose, id=13)
        hbox.Add(vbox1, 1, wx.EXPAND)
        hbox.Add(vbox2, 1, wx.EXPAND)
        self.SetSizer(hbox)
       
    def OnAdd(self, event):
        if not self.tc1.GetValue() or not self.tc2.GetValue():
            return
        num_items = self.lc.GetItemCount()
        self.lc.InsertStringItem(num_items, self.tc1.GetValue())
        self.lc.SetStringItem(num_items, 1, self.tc2.GetValue())
        self.tc1.Clear()
        self.tc2.Clear()
       
    def OnRemove(self, event):
        index = self.lc.GetFocusedItem()
        self.lc.DeleteItem(index)
       
    def OnClose(self, event):
        self.Close()
       
    def OnClear(self, event):
        self.lc.DeleteAllItems()      
       
class MyApp(wx.App):
    def OnInit(self):
        dlg = MyDialog(None, -1, 'capitals.py')
        dlg.ShowModal()
        dlg.Destroy()
        return True
       
app = MyApp(0)
app.MainLoop()