Python tkinter advanced gui - Day 19

#weight property ,is used so that we can decide which rows and columns should remain less expandable or minimizable when maximizing the window or shrinking it. titles buttons should have less weight where as scroll bar,list should have more weight

  
import tkinter
import os

mainwindow = tkinter.Tk()
mainwindow.title("GRID DEMO")
mainwindow.geometry('600x480-8-200')

label =tkinter.Label(mainwindow,text ='tkinter grid demo label')
label.grid(row=0,column=0,columnspan = 3)

mainwindow.columnconfigure(0,weight=1)
mainwindow.columnconfigure(1,weight=1)
mainwindow.columnconfigure(2,weight=3)
mainwindow.columnconfigure(3,weight=3)
mainwindow.columnconfigure(4,weight=3)
mainwindow.rowconfigure(0,weight=1)
mainwindow.rowconfigure(1,weight=10)
mainwindow.rowconfigure(2,weight=1)
mainwindow.rowconfigure(3,weight=3)
mainwindow.rowconfigure(4,weight=3)

filelist =tkinter.Listbox(mainwindow)
filelist.grid(row=1,column=0,sticky = 'nsew',rowspan=2)
filelist.config(border=2,relief = 'sunken')
for zone in os.listdir('/Windows/System32/drivers/'):#sample path
    filelist.insert(tkinter.END,zone)

listscroll = tkinter.Scrollbar(mainwindow,orient = tkinter.VERTICAL,command = filelist.yview)
listscroll.grid(row = 1,column=1,sticky = 'nsw',rowspan=2)
filelist['yscrollcommand']=listscroll.set

optionframe = tkinter.LabelFrame(mainwindow,text = 'File Details')
optionframe.grid(row=1,column=2,sticky ='ne')

rbvalue = tkinter.IntVar()
rbvalue.set(3)#to set the default option for radiobutton

#radio Buttons
radio1= tkinter.Radiobutton(optionframe,text = 'FileName',value =1,variable =rbvalue)
radio2= tkinter.Radiobutton(optionframe,text = 'Path',value =2,variable =rbvalue)
radio3= tkinter.Radiobutton(optionframe,text = 'TimeStamp',value =3,variable =rbvalue)
radio1.grid(row=0,column=0,sticky ='w')
radio2.grid(row=1,column=0,sticky ='w')
radio3.grid(row=2,column=0,sticky ='w')

#widget to display the result
resultLabel = tkinter.Label(mainwindow,text ="Result")
resultLabel.grid(row=2,column=2,sticky='nw')
result = tkinter.Entry(mainwindow)
result.grid(row=2,column=2,sticky='sw')

#Frame for Time Spinners
timeFrame = tkinter.LabelFrame(mainwindow,text = 'Time')
timeFrame.grid(row=3,column=0,sticky = 'new')
#Time Spinners
hourSpinner = tkinter.Spinbox(timeFrame,width=2,values = tuple(range(0,24)))
minuteSpinner = tkinter.Spinbox(timeFrame,width=2,from_=0,to=59)
secondSpinner = tkinter.Spinbox(timeFrame,width=2,values = tuple(range(0,60)))
hourSpinner.grid(row=0,column=0)
tkinter.Label(timeFrame,text=':').grid(row=0,column=1)
minuteSpinner.grid(row=0,column=2)
tkinter.Label(timeFrame,text=':').grid(row=0,column=3)
secondSpinner.grid(row=0,column=4)
timeFrame['padx']=36

#Frame for Date Spinners
dateFrame = tkinter.Frame(mainwindow)
dateFrame.grid(row=4,column=0,sticky = 'new')
#Date Labels
dayLabel = tkinter.Label(dateFrame,text='Day')
monthLabel = tkinter.Label(dateFrame,text='Month')
yearLabel = tkinter.Label(dateFrame,text='Year')
dayLabel.grid(row=0,column=0,sticky ='w')
monthLabel.grid(row=0,column=1,sticky ='w')
yearLabel.grid(row=0,column=2,sticky ='w')
#Date Spinners
daySpin = tkinter.Spinbox(dateFrame,width=5,from_=1,to=31)
monthSpin = tkinter.Spinbox(dateFrame,width=5,values=("Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"))
yearSpin = tkinter.Spinbox(dateFrame,width=5,from_=2000,to=2099)
daySpin.grid(row=1,column=0)
monthSpin.grid(row=1,column=1)
yearSpin.grid(row=1,column=2)

#buttons
okButton = tkinter.Button(mainwindow,text = 'OK')
cancelButton = tkinter.Button(mainwindow,text = 'Cancel',command = mainwindow.destroy)
okButton.grid(row=4,column=3,sticky='e')
cancelButton.grid(row=4,column=4,sticky='w')

mainwindow.mainloop()
print (rbvalue.get())#to confirm the selection of correct value in radio button