我正在学习wxpython。我阅读了文档,在玩了一点之后,现在我正在创建一个包含一些面板的小应用程序。在一个面板上,我创建了一个登录页面。登录面板的OnSubmit
,我想切换到另一个面板。我不知道该怎么做。这是我的代码(ScreenGrab可能会帮助你):
(此处未显示不需要的函数和类定义):
Toolbook_Demo.py
class ToolbookDemo( wx.Toolbook ) :
def __init__( self, parent ) :
print ""
wx.Toolbook.__init__( self, parent, wx.ID_ANY, style=
wx.BK_DEFAULT
#wx.BK_TOP
#wx.BK_BOTTOM
#wx.BK_LEFT
#wx.BK_RIGHT
)
# Make an image list using the LBXX images
il = wx.ImageList( 32, 32 )
for x in range( 4 ) :
imgObj = getattr( images, 'LB%02d' % ( x+1 ) )
bmp = imgObj.GetBitmap()
il.Add( bmp )
self.AssignImageList( il )
imageIdGenerator = getNextImageID( il.GetImageCount() )
panellogin = userlogin.TabPanel( self )
print panellogin.Hide()
notebookPageList = [ (userlogin.TabPanel( self ), 'Login'),
(panelTwo.TabPanel( self ), 'Panel Two'),
(panelThree.TabPanel( self ), 'Panel Three'),
(panelOne.TabPanel( self ), 'Home')]
imID = 0
for page, label in notebookPageList :
self.AddPage( page, label, imageId=imageIdGenerator.next() )
imID += 1
# An undocumented method in the official docs :
self.ChangeSelection( 0 ) # Select and view this notebook page.
# Creates no events - method SetSelection does.
self.Bind( wx.EVT_TOOLBOOK_PAGE_CHANGING, self.OnPageChanging )
self.Bind( wx.EVT_TOOLBOOK_PAGE_CHANGED, self.OnPageChanged )
userlogin.py
import wx
class TabPanel( wx.Panel ) :
""" This will be [inserted into] the first notebook tab. """
def __init__( self, parent ) :
wx.Panel.__init__( self, parent=parent, id=wx.ID_ANY )
sizer = wx.FlexGridSizer(rows=3, cols=2, hgap=5, vgap=15)
# Username
self.txt_Username = wx.TextCtrl(self, 1, size=(150, -1))
lbl_Username = wx.StaticText(self, -1, "Username:")
sizer.Add(lbl_Username,0, wx.LEFT|wx.TOP| wx.RIGHT, 50)
sizer.Add(self.txt_Username,0, wx.TOP| wx.RIGHT, 50)
# Password
self.txt_Password = wx.TextCtrl(self, 1, size=(150, -1), style=wx.TE_PASSWORD)
lbl_Password = wx.StaticText(self, -1, "Password:")
sizer.Add(lbl_Password,0, wx.LEFT|wx.RIGHT, 50)
sizer.Add(self.txt_Password,0, wx.RIGHT, 50)
# Submit button
btn_Process = wx.Button(self, -1, "&Login")
self.Bind(wx.EVT_BUTTON, self.OnSubmit, btn_Process)
sizer.Add(btn_Process,0, wx.LEFT, 50)
self.SetSizer(sizer)
def OnSubmit(self, event):
UserText = self.txt_Username.GetValue()
PasswordText = self.txt_Password.GetValue()
if authentcated(UserText, PasswordText):
#Switch to another panel
#Hide login panel until current session expires
#Show another panels only
答案 0 :(得分:1)
我认为您不想使用Notebook类型小部件中的面板进行登录,该小部件会将您带到下一个标签页。用户无需登录即可单击下一个选项卡。我猜您希望第一个选项卡的面板更改为其他内容。最简单的方法是调用它的Hide方法并显示不同的面板。幸运的是,这很容易做到。这是一个使用菜单在面板之间切换的示例:
import wx
import wx.grid as gridlib
########################################################################
class PanelOne(wx.Panel):
""""""
#----------------------------------------------------------------------
def __init__(self, parent):
"""Constructor"""
wx.Panel.__init__(self, parent=parent)
txt = wx.TextCtrl(self)
########################################################################
class PanelTwo(wx.Panel):
""""""
#----------------------------------------------------------------------
def __init__(self, parent):
"""Constructor"""
wx.Panel.__init__(self, parent=parent)
grid = gridlib.Grid(self)
grid.CreateGrid(25,12)
sizer = wx.BoxSizer(wx.VERTICAL)
sizer.Add(grid, 0, wx.EXPAND)
self.SetSizer(sizer)
########################################################################
class MyForm(wx.Frame):
#----------------------------------------------------------------------
def __init__(self):
wx.Frame.__init__(self, None, wx.ID_ANY,
"Panel Switcher Tutorial")
self.panel_one = PanelOne(self)
self.panel_two = PanelTwo(self)
self.panel_two.Hide()
self.sizer = wx.BoxSizer(wx.VERTICAL)
self.sizer.Add(self.panel_one, 1, wx.EXPAND)
self.sizer.Add(self.panel_two, 1, wx.EXPAND)
self.SetSizer(self.sizer)
menubar = wx.MenuBar()
fileMenu = wx.Menu()
switch_panels_menu_item = fileMenu.Append(wx.ID_ANY,
"Switch Panels",
"Some text")
self.Bind(wx.EVT_MENU, self.onSwitchPanels,
switch_panels_menu_item)
menubar.Append(fileMenu, '&File')
self.SetMenuBar(menubar)
#----------------------------------------------------------------------
def onSwitchPanels(self, event):
""""""
if self.panel_one.IsShown():
self.SetTitle("Panel Two Showing")
self.panel_one.Hide()
self.panel_two.Show()
else:
self.SetTitle("Panel One Showing")
self.panel_one.Show()
self.panel_two.Hide()
self.Layout()
# Run the program
if __name__ == "__main__":
app = wx.App(False)
frame = MyForm()
frame.Show()
app.MainLoop()
您可以使用相同的逻辑交换工具簿中的面板。