# Tk_slider_shuttle.py

# Tk_slider_shuttle.py

from tkinter import *

root = Tk()

root.title("Tk_slider_shuttle")
root.geometry("160x600+10+10")

speed = [-1000,-100,-10,-5,-1]
speed += [0]+list(map(abs, speed[::-1]))
speed = speed[::-1]

label = Label(root, text="Slider Shuttle")
label.pack(anchor="w", padx=10, pady=10)
shuttle_slide = Scale(root, from_=0, to=10, length=500, tickinterval=1, variable=5, orient=VERTICAL)
shuttle_slide.pack(anchor='w', padx=0, pady=20)
shuttle_slide.val = 0
shuttle_slide.active = 0
shuttle_slide.set(5)
frame = Frame(root, width=36, height=500)
frame.place(x=1, y=62)
incr = 46.9

for i in range(0,11):
    t = Label(root, text=speed[i])
    t.place(x=56, y=i*incr+68)

val = Label(root, font=("Arial", 18), text=0, fg='blue')
val.place(x=80, y=30)

def on_press(e):
    shuttle_slide.active = 1

def on_release(e):
    shuttle_slide.active = 0
    shuttle_slide.set(5)

root.bind("<ButtonRelease-1>", on_release)
root.bind("<Button-1>", on_press)

def main():
    if shuttle_slide.active:
        t = shuttle_slide.get()
        if speed[t]:
            shuttle_slide.val += speed[t]
            shuttle_slide.val = max(-9999, min(9999, shuttle_slide.val))
            val.config(text=shuttle_slide.val)
    root.after(400, main)

main()

root.mainloop()