FL_Part4_7.py

import kivy.app
import kivy.uix.button
import kivy.uix.label
import kivy.uix.boxlayout
import kivy.uix.textinput

import threading

class ClientApp(kivy.app.App):
    
    def __init__(self):
        super().__init__()

    def create_socket(self, *args):
        self.soc = socket.socket(family=socket.AF_INET, type=socket.SOCK_STREAM)
        self.label.text = "Socket Created"

        self.create_socket_btn.disabled = True
        self.connect_btn.disabled = False
        self.close_socket_btn.disabled = False

    def connect(self, *args):
        try:
            self.soc.connect((self.server_ip.text, int(self.server_port.text)))
            self.label.text = "Successful Connection to the Server"
    
            self.connect_btn.disabled = True
            self.recv_train_model_btn.disabled = False

        except BaseException as e:
            self.label.text = "Error Connecting to the Server"
            print("Error Connecting to the Server: {msg}".format(msg=e))

            self.connect_btn.disabled = False
            self.recv_train_model_btn.disabled = True

    def recv_train_model(self, *args):
        global GANN_instance

        self.recv_train_model_btn.disabled = True
        recvThread = RecvThread(kivy_app=self, buffer_size=1024, recv_timeout=10)
        recvThread.start()

    def close_socket(self, *args):
        self.soc.close()
        self.label.text = "Socket Closed"

        self.create_socket_btn.disabled = False
        self.connect_btn.disabled = True
        self.recv_train_model_btn.disabled = True
        self.close_socket_btn.disabled = True

    def build(self):
        self.create_socket_btn = kivy.uix.button.Button(text="Create Socket")
        self.create_socket_btn.bind(on_press=self.create_socket)

        self.server_ip = kivy.uix.textinput.TextInput(hint_text="Server IPv4 Address", text="localhost")
        self.server_port = kivy.uix.textinput.TextInput(hint_text="Server Port Number", text="10000")

        self.server_info_boxlayout = kivy.uix.boxlayout.BoxLayout(orientation="horizontal")
        self.server_info_boxlayout.add_widget(self.server_ip)
        self.server_info_boxlayout.add_widget(self.server_port)

        self.connect_btn = kivy.uix.button.Button(text="Connect to Server", disabled=True)
        self.connect_btn.bind(on_press=self.connect)

        self.recv_train_model_btn = kivy.uix.button.Button(text="Receive & Train Model", disabled=True)
        self.recv_train_model_btn.bind(on_press=self.recv_train_model)

        self.close_socket_btn = kivy.uix.button.Button(text="Close Socket", disabled=True)
        self.close_socket_btn.bind(on_press=self.close_socket)

        self.label = kivy.uix.label.Label(text="Socket Status")

        self.box_layout = kivy.uix.boxlayout.BoxLayout(orientation="vertical")
        self.box_layout.add_widget(self.create_socket_btn)
        self.box_layout.add_widget(self.server_info_boxlayout)
        self.box_layout.add_widget(self.connect_btn)
        self.box_layout.add_widget(self.recv_train_model_btn)
        self.box_layout.add_widget(self.close_socket_btn)
        self.box_layout.add_widget(self.label)

        return self.box_layout

clientApp = ClientApp()
clientApp.title = "Client App"
clientApp.run()