[Tutor] Re: Tkinter - How to get multilple windows

[Lee Harr]

from Tkinter import *  # Interface to TK Widgets


#class which has the test button only
#oncliking the test button i need the
#One more window but here it is coming befo
class App(Frame):
        global quitButton, master
        def __init__(self, master=None):
                Frame.__init__(self, master)
                self.grid()
                self.createWidgets()

        def createWidgets(self):
                self.createNewButton = Button(self, text="Create New 
Window",
                                            command=self.openNew)
                self.createNewButton.grid()

                self.quitButton = Button(self, text="Quit Application",
                                            command=self.quit)
                self.quitButton.grid()

        def openNew(self):
                self.app1 = App1(self)
                #app1.mainloop()


#quit class
class App1(Toplevel):
        def __init__(self, master=None):
                Toplevel.__init__(self, master)
                self.grid()
                self.createWidgets()

        def createWidgets(self):
                textButton = Button(self, text="Close This Window",
                                        command=self.destroy)
                textButton.grid()


app = App()     #instance of the Application
app.master.title("Sample program")
app.mainloop()          #wait for the events

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