tkinter example 2 center window (snippet)

Python tkinter (gui) example '2 center window'

Functions in program:

• def main():

2 center window

Python tkinter example: 2 center window

from Tkinter import Tk, Frame, BOTH

class Example(Frame):

    def __init__(self, parent):
        Frame.__init__(self, parent, background='white')

        self.parent = parent

        self.parent.title("Centerd window")
        self.pack(fill=BOTH, expand=1)
        self.centerWindow()

    def centerWindow(self):
        w = 290
        h = 150

        sw = self.parent.winfo_screenwidth()
        sh = self.parent.winfo_screenheight()

        x = (sw - w) / 2
        y = (sh - h) / 2
        self.parent.geometry('%dx%d+%d+%d' % (w, h, x, y))

def main():

    root = Tk()
    ex = Example(root)
    root.mainloop()

if __name__ == '__main__':
    main()

Useful links

• Learn Tkinter: https://pythonbasics.org/tkinter/
• Wikipedia tkinter: https://en.wikipedia.org/wiki/Tkinter