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[Tkinter] How to adjust time - tkinter
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[Tkinter] How to adjust time - tkinter
#3
import datetime
import tkinter as tk
from tkinter import ttk


class MainFrame(tk.Frame):
    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        self.clock_offset = 0
        self.create_widgets()
        self.layout_widgets()
        self.tick()

    def create_widgets(self):
        self.clock = tk.Label(self.master, font=(
            "times", 120, "bold"), bg="green")
        self.button1 = ttk.Button(
            self.master, text="Add a second", command=self.on_add)
        self.button2 = ttk.Button(
            self.master, text="Remove a sec", command=self.on_remove)

    def layout_widgets(self):
        self.clock.grid(row=0, column=1)
        self.button1.grid(row=1, column=1)
        self.button2.grid(row=2, column=1)

    def tick(self):
        datetime_now = datetime.datetime.now()
        datetime_offset = datetime_now + datetime.timedelta(seconds=self.clock_offset)
        time_string = datetime_offset.strftime('%H:%M:%S')
        self.clock.config(text=time_string)
        self.after(1000, self.tick)

    def on_add(self):
        self.clock_offset += 1

    def on_remove(self):
        self.clock_offset -= 1


root = tk.Tk()
MainFrame(None)
root.mainloop()
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Messages In This Thread
How to adjust time - tkinter - by Ondrej - Jun-20-2019, 09:40 AM
RE: How to adjust time - tkinter - by Larz60+ - Jun-20-2019, 01:16 PM
RE: How to adjust time - tkinter - by Yoriz - Jun-20-2019, 05:53 PM

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