toDoBox.py

   1 from tkinter import *
   2 from tkinter import messagebox
   3
   4 def newTask():
   5     task=my_entry.get()
   6     if task !="":
   7         lb.insert(END, task)
   8         my_entry.delete(0, "end")
   9     else:
  10         messagebox.showwarning("warning","please enter some task.")
  11
  12 def deleteTask():
  13     lb.delete(ANCHOR)
  14
  15 ws=Tk()
  16 ws.geometry('500x450+500+200')
  17 ws.title('PythonGuides')
  18 ws.config(bg='#223441')
  19 ws.resizable(width=True,height=True)
  20
  21 frame=Frame(ws)
  22 frame.pack(pady=10)
  23
  24 lb=Listbox(
  25     frame,
  26     width=25,
  27     height=8,
  28     font=('Times',18),
  29     bd=0,
  30     fg='#464646',
  31     highlightthickness=0,
  32     selectbackground='#a6a6a6',
  33     activestyle='none',
  34 )
  35 lb.pack(side=LEFT,fill=BOTH)
  36
  37 task_list=[]
  38 for item in task_list:
  39     lb.insert(END,item)
  40
  41 sb=Scrollbar(frame)
  42 sb.pack(side=RIGHT,fill=BOTH)
  43
  44 lb.config(yscrollcommand=sb.set)
  45 sb.config(command=lb.yview)
  46
  47 my_entry=Entry(
  48     ws,
  49     font=('times',24))
  50 my_entry.pack(pady=20)
  51
  52 button_frame=Frame(ws)
  53 button_frame.pack(pady=20)
  54
  55 addTask_btn=Button(
  56     button_frame,
  57     text='Add Task',
  58     font=('times', 14),
  59     bg='#c5f776',
  60     padx=20,
  61     pady=10,
  62     command=newTask)
  63 addTask_btn.pack(fill=BOTH,expand=True, side=LEFT)
  64
  65 delTask_btn=Button(button_frame, text='Delete Task',
  66     font=('times',14),
  67     bg='#ff8b61',
  68     padx=20,
  69     pady=10,
  70     command=deleteTask)
  71 delTask_btn.pack(fill=BOTH,expand=True,side=LEFT)
  72
  73 ws.mainloop()