【发布时间】：2016-10-22 10:07:32
【问题描述】：
我的程序有 3 个面板，我通过隐藏 2 和显示 1 在它们之间切换。但是，只有面板号。 1 似乎有效，因为当我切换到第 2 或第 3 时，除了左上角的一个小白框外，框架是灰色的。这是什么原因造成的？任何帮助，将不胜感激。 （下面提供的代码）
截图：
https://i.stack.imgur.com/3A6BN.png - 第一个小组
https://i.stack.imgur.com/kiGPC.png - 第二个小组
https://i.stack.imgur.com/dUUyZ.png - 第三小组
代码：
#!/usr/bin/python
import wx
import webbrowser
from wx.lib import sized_controls
from wx.lib.mixins.listctrl import ListCtrlAutoWidthMixin
import sys
employees = [('jessica alba', 'pomona', '1981'), ('sigourney weaver', 'new york', '1949'),
('angelina jolie', 'los angeles', '1975'), ('natalie portman', 'jerusalem', '1981'),
('rachel weiss', 'london', '1971'), ('scarlett johansson', 'new york', '1984'), ('jessica alba', 'pomona', '1981'), ('sigourney weaver', 'new york', '1949'),
('angelina jolie', 'los angeles', '1975'), ('natalie portman', 'jerusalem', '1981'),
('rachel weiss', 'london', '1971'), ('scarlett johansson', 'new york', '1984')]
ID_GMAIL = wx.NewId()
ID_OUTLOOK = wx.NewId()
#######################################################################################################################
class AutoWidthListCtrl(wx.ListCtrl, ListCtrlAutoWidthMixin):
def __init__(self, parent):
wx.ListCtrl.__init__(self, parent, -1, pos=(120, 55), size=(400, 240), style=wx.LC_REPORT)
ListCtrlAutoWidthMixin.__init__(self)
class CustomDialog(sized_controls.SizedDialog):
def __init__(self, *args, **kwargs):
super(CustomDialog, self).__init__(*args, **kwargs)
pane = self.GetContentsPane()
static_text = wx.StaticText(pane, label='Choose Your Platform', style=wx.ALIGN_CENTER)
static_text.SetSizerProps(border=('all', 0), expand=True)
pane_btns = sized_controls.SizedPanel(pane)
pane_btns.SetSizerType('horizontal')
pane_btns.SetSizerProps(align='center')
button_ok = wx.Button(pane_btns, ID_GMAIL, label='Gmail')
button_ok.Bind(wx.EVT_BUTTON, self.on_button)
button_ok = wx.Button(pane_btns, ID_OUTLOOK, label='Outlook')
button_ok.Bind(wx.EVT_BUTTON, self.on_button)
self.Fit()
self.Centre()
def on_button(self, event):
if self.IsModal():
self.EndModal(event.EventObject.Id)
else:
self.Close()
#######################################################################################################################
class GUI(wx.Frame):
def __init__(self, *args):
super(GUI, self).__init__(*args,
style=wx.MINIMIZE_BOX | wx.SYSTEM_MENU | wx.CAPTION | wx.CLOSE_BOX | wx.CLIP_CHILDREN)
self.InitUI()
def InitUI(self):
self.CreateStatusBar()
self.menubar = wx.MenuBar()
self.menu = wx.Menu()
self.add_entry = wx.MenuItem(self.menu, 3, '&Add Entry/View List\tShift+A', 'Add Employee to List/View List')
self.birthday_t = wx.MenuItem(self.menu, 1, '&Birthdays: Today\tShift+T', 'View Current Birthdays')
self.birthday_s = wx.MenuItem(self.menu, 2, '&Birthdays: In 7 Days\tShift+S', 'View Birthdays in 7 Days')
self.quit = wx.MenuItem(self.menu, wx.ID_EXIT, '&Quit\tESC', 'Quit application')
self.menu.AppendItem(self.add_entry)
self.menu.AppendItem(self.birthday_t)
self.menu.AppendItem(self.birthday_s)
self.menu.AppendSeparator()
self.menu.AppendItem(self.quit)
self.birthday_t.Enable(False)
self.menubar.Append(self.menu, '&View')
self.SetMenuBar(self.menubar)
#######################################################################################################################
self.panel_one = wx.Panel(self)
self.panel_two = wx.Panel(self)
self.panel_three = wx.Panel(self)
self.panel_one.Show()
self.panel_two.Hide()
self.panel_three.Hide()
vbox = wx.BoxSizer(wx.VERTICAL)
vbox.Add(self.panel_one, 1, wx.EXPAND)
vbox.Add(self.panel_two, 1, wx.EXPAND)
vbox.Add(self.panel_three, 1, wx.EXPAND)
self.SetSizer(vbox)
p1vbox = wx.BoxSizer(wx.HORIZONTAL)
p2vbox = wx.BoxSizer(wx.HORIZONTAL)
p3vbox = wx.BoxSizer(wx.HORIZONTAL)
self.panel_one.SetSizer(p1vbox)
self.panel_two.SetSizer(p2vbox)
self.panel_three.SetSizer(p3vbox)
#######################################################################################################################
self.email_button1 = wx.Button(self.panel_one, id=3, label='Send an Email', size=(100, 30))
self.email_button2 = wx.Button(self.panel_two, id=3, label='Send an Email', size=(100, 30))
p1vbox.AddStretchSpacer()
p1vbox.Add(self.email_button1, flag=wx.ALIGN_CENTER | wx.ALIGN_BOTTOM | wx.ALL, border=17)
p1vbox.AddStretchSpacer()
p2vbox.AddStretchSpacer()
p2vbox.Add(self.email_button2, flag=wx.ALIGN_CENTER | wx.ALIGN_BOTTOM | wx.ALL, border=17)
p2vbox.AddStretchSpacer()
#######################################################################################################################
self.list = AutoWidthListCtrl(self.panel_one)
self.list.InsertColumn(0, 'Name', width=140)
self.list.InsertColumn(1, 'E-mail', width=130)
self.list.InsertColumn(2, 'Birthday', width=90)
for i in employees:
index = self.list.InsertStringItem(sys.maxint, i[0])
self.list.SetStringItem(index, 1, i[1])
self.list.SetStringItem(index, 2, i[2])
#######################################################################################################################
self.birthday_text_t = wx.StaticText(self.panel_one, label='BIRTHDAYS: TODAY', pos=(210, 15))
self.birthday_text_s = wx.StaticText(self.panel_two, label='BIRTHDAYS: IN 7 DAYS', pos=(180, 15))
self.add_entry_text_a = wx.StaticText(self.panel_three, label='ADD EMPLOYEE/LIST OF BIRTHDAYS', pos=(180, 15))
self.grats = wx.StaticText(self.panel_one, label='GIVE YOUR CONGRATULATIONS', pos=(230, 310))
birthday_text_t_font = wx.Font(18, wx.TELETYPE, wx.NORMAL, wx.BOLD)
self.birthday_text_t.SetFont(birthday_text_t_font)
birthday_text_s_font = wx.Font(13, wx.MODERN, wx.NORMAL, wx.BOLD)
self.birthday_text_s.SetFont(birthday_text_s_font)
grats_font = wx.Font(9, wx.SWISS, wx.NORMAL, wx.BOLD)
self.grats.SetFont(grats_font)
self.Bind(wx.EVT_MENU, self.onQuit, self.quit)
self.Bind(wx.EVT_KEY_DOWN, self.onESCQuit, self.quit)
self.Bind(wx.EVT_MENU, self.onPanelSwap, self.birthday_t)
self.Bind(wx.EVT_KEY_DOWN, self.onPanelSwap_t, self.birthday_t)
self.Bind(wx.EVT_MENU, self.onPanelSwap, self.birthday_s)
self.Bind(wx.EVT_KEY_DOWN, self.onPanelSwap_s, self.birthday_s)
self.Bind(wx.EVT_MENU, self.onPanelSwap, self.add_entry)
self.Bind(wx.EVT_KEY_DOWN, self.onPanelSwap_a, self.add_entry)
self.email_button1.Bind(wx.EVT_BUTTON, self.onClick)
self.email_button2.Bind(wx.EVT_BUTTON, self.onClick)
#######################################################################################################################
self.SetSize((650, 450))
self.SetTitle('Prototype')
self.Centre()
self.Show(True)
#######################################################################################################################
def onQuit(self, event):
dial = wx.MessageDialog(None, 'Are you sure to quit?', 'Question', wx.YES_NO | wx.NO_DEFAULT | wx.ICON_QUESTION)
dial = dial.ShowModal()
if dial == wx.ID_YES:
self.Close()
def onESCQuit(self, event):
if event.GetKey() == wx.WXK_ESCAPE:
dial = wx.MessageDialog(None, 'Are you sure to quit?', 'Question',
wx.YES_NO | wx.NO_DEFAULT | wx.ICON_QUESTION)
if dial.ShowModal() == wx.ID_YES:
self.Close()
#######################################################################################################################
def onPanelSwap(self, event):
event_id = event.GetId()
if self.panel_one.IsShown() and event_id == 3:
self.panel_one.Hide()
self.panel_two.Hide()
self.panel_three.Show()
self.birthday_t.Enable(True)
self.birthday_s.Enable(True)
self.add_entry.Enable(False)
elif self.panel_one.IsShown() and event_id == 2:
self.panel_one.Hide()
self.panel_two.Show()
self.panel_three.Hide()
self.birthday_t.Enable(True)
self.birthday_s.Enable(False)
self.add_entry.Enable(True)
elif self.panel_two.IsShown() and event_id == 3:
self.panel_one.Hide()
self.panel_two.Hide()
self.panel_three.Show()
self.birthday_t.Enable(True)
self.birthday_s.Enable(True)
self.add_entry.Enable(False)
elif self.panel_two.IsShown() and event_id == 1:
self.panel_one.Show()
self.panel_two.Hide()
self.panel_three.Hide()
self.birthday_t.Enable(False)
self.birthday_s.Enable(True)
self.add_entry.Enable(True)
elif self.panel_three.IsShown() and event_id == 2:
self.panel_one.Hide()
self.panel_two.Show()
self.panel_three.Hide()
self.birthday_t.Enable(True)
self.birthday_s.Enable(False)
self.add_entry.Enable(True)
elif self.panel_three.IsShown() and event_id == 1:
self.panel_one.Show()
self.panel_two.Hide()
self.panel_three.Hide()
self.birthday_t.Enable(False)
self.birthday_s.Enable(True)
self.add_entry.Enable(True)
event.Skip()
#######################################################################################################################
def onPanelSwap_t(self, event):
if event.GetKey == 'shift+c':
self.panel_one.Show()
self.panel_two.Hide()
self.panel_three.Hide()
self.birthday_t.Enable(False)
self.birthday_s.Enable(True)
self.add_entry.Enable(True)
event.Skip()
def onPanelSwap_s(self, event):
if event.GetKey == 'shift+s':
self.panel_one.Hide()
self.panel_two.Show()
self.panel_three.Hide()
self.birthday_t.Enable(True)
self.birthday_s.Enable(False)
self.add_entry.Enable(True)
event.Skip()
def onPanelSwap_a(self, event):
if event.GetKey == 'shift+a':
self.panel_one.Hide()
self.panel_two.Hide()
self.panel_three.Show()
self.birthday_t.Enable(True)
self.birthday_s.Enable(True)
self.add_entry.Enable(False)
event.Skip()
#######################################################################################################################
def onClick(self, event):
dlg = CustomDialog(None, title='E-mail Your Colleague')
result = dlg.ShowModal()
if result == ID_GMAIL:
chrome_path = 'C:/Program Files (x86)/Google/Chrome/Application/chrome.exe %s'
webbrowser.get(chrome_path).open('https://mail.google.com/mail')
elif result == ID_OUTLOOK:
chrome_path = 'C:/Program Files (x86)/Google/Chrome/Application/chrome.exe %s'
webbrowser.get(chrome_path).open('https://outlook.live.com')
dlg.Destroy()
#######################################################################################################################
def main():
app = wx.App()
GUI(None)
app.MainLoop()
if __name__ == '__main__':
main()
【问题讨论】：
-
也许使用 wx.Notebook 来显示许多面板。