Created
August 22, 2017 04:56
-
-
Save alchemyst/4364d14dbb37fc7e3770d07db97f8e99 to your computer and use it in GitHub Desktop.
Multi-segment progress bar proof of concept
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#!/usr/bin/env python | |
import tkinter as tk | |
import time | |
import random | |
Nsegments = 100 | |
class Application(tk.Frame): | |
def __init__(self, master=None): | |
super().__init__(master) | |
self.pack() | |
self.create_widgets() | |
self.running = False | |
self.segmentstatus = [0 for i in range(Nsegments)] | |
self.update_segments() | |
def create_widgets(self): | |
self.barcontainer = tk.Frame(self) | |
self.barcontainer.pack(side="top") | |
self.segments = [tk.Frame(self.barcontainer, height=10, width=5) | |
for i in range(Nsegments)] | |
for segment in self.segments: | |
segment.pack(side='left') | |
self.run = tk.Button(self, text='Run', command=self.run) | |
self.run.pack(side='bottom') | |
self.quit = tk.Button(self, text="QUIT", fg="red", | |
command=root.destroy) | |
self.quit.pack(side="bottom") | |
def run(self): | |
self.running = True | |
self.run['state'] = 'disabled' | |
self.update_segments() | |
def stoprunning(self): | |
self.running = False | |
self.run['state'] = 'normal' | |
def update_segmentstatus(self): | |
toupdate = random.choice([i for i, s in enumerate(self.segmentstatus) | |
if s == 0]) | |
self.segmentstatus[toupdate] = 1 | |
if all(s == 1 for s in self.segmentstatus): | |
self.stoprunning() | |
return self.segmentstatus | |
def update_segments(self): | |
if not self.running: | |
return | |
segmentstatus = self.update_segmentstatus() | |
for i, segment in enumerate(self.segments): | |
if segmentstatus[i] == 0: | |
segment['background'] = '' | |
else: | |
segment['background'] = 'green' | |
self.after(100, self.update_segments) | |
root = tk.Tk() | |
app = Application(master=root) | |
app.mainloop() |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment