from socket import *
from Tkinter import *

#initalize send and recv sockets
host = "127.0.0.1"
portsend = 9999
portrecv = 9998
buf = 1024

sendaddr = (host, portsend)
recvaddr = (host, portrecv)
msgrecv = ""

UDPSockRecv = socket(AF_INET, SOCK_DGRAM)
UDPSockSend = socket(AF_INET, SOCK_DGRAM)

#bind sock to portrecv
UDPSockRecv.bind(recvaddr)

class Application(Frame):
	def __init__(self, master):
		Frame.__init__(self, master)
		self.grid()
		self.create_widgets()
	def create_widgets(self):
		#instructions
		self.instructions = Label(self, text = "Enter Message to be sent here:")
		self.instructions.grid(row = 0, column = 0, sticky = W)
		#Entry Field
		self.msgsend = Text(self, width = 40, height = 5, wrap = WORD)
		self.msgsend.grid(row = 1, column = 0, sticky = N)
		#Enter Button(accepting string in entry field as argument for send() func)
		self.enterbttn = Button (self, text = " Send ", command = send(self.msgsend.get(0.0, END)))
		self.enterbttn.grid(row = 1, column = 2, sticky = W)
		#Exit Button
		self.exitbttn = Button(self, text = "  Exit  ", command = sys.exit)
		self.exitbttn.grid(row = 4, column = 2, sticky = N)
		#Message Receive Field
		self.msgrecv = Text(self, width = 40, height = 15, wrap = WORD)
		self.msgrecv.grid(row = 5, column = 0, sticky = S)

def send(msgsend):
	UDPSockSend.sendto(msgsend,sendaddr)
# main 
root = Tk() 
root.title("ChatterBox 1.0") 
root.geometry("354x325") 
app = Application(root) 
root.mainloop() 
#Receiving Loop
#while 1:
	#msgrecv, recvaddr = UDPSockRecv.recvfrom(buf)
	#if msgrecv: 
		#msgrecv["text"] = msgrecv                    #update text in textfield 'msgrecv'
	#else:
		#UDPSockRecv.close()