def __init__(self, **kwargs):
super().__init__(**kwargs)
self.cols = 1
self.rows = 2
self.history = ScrollableLabel(height=Window.size[-1]*0.9, size_hint_y=None)
self.add_widget(self.history)
self.new_message = TextInput(
width=Window.size[0]*0.8,
size_hint_x=None,
multiline=False
)
self.send = Button(text="Send")
self.send.bind(on_press=self.send_message)
bottom_line = GridLayout(cols=2)
bottom_line.add_widget(self.new_message)
bottom_line.add_widget(self.send)
self.add_widget(bottom_line)
Window.bind(on_key_down=self.on_key_down)
Clock.schedule_once(self.focus_text_input, 1)
client.start_listening(self.incoming_message, show_error)
self.bind(size=self.adjust_fields)
def __init__(self, **kwargs):
super().__init__(**kwargs)
# We are going to use 1 column and 2 rows
self.cols = 1
self.rows = 2
# First row is going to be occupied by our scrollable label
# We want it be take 90% of app height
self.history = ScrollableLabel(height=Window.size[1] * 0.9,
size_hint_y=None)
self.add_widget(self.history)
# In the second row, we want to have input fields and Send button
# Input field should take 80% of window width
# We also want to bind button click to send_message method
self.new_message = TextInput(width=Window.size[0] * 0.8,
size_hint_x=None,
multiline=False)
self.send = Button(text="Send")
self.send.bind(on_press=self.send_message)
# To be able to add 2 widgets into a layout with just one collumn, we use additional layout,
# add widgets there, then add this layout to main layout as second row
bottom_line = GridLayout(cols=2)
bottom_line.add_widget(self.new_message)
bottom_line.add_widget(self.send)
self.add_widget(bottom_line)
Window.bind(on_key_down=self.on_key_down)
Clock.schedule_once(self.focus_text_input, 1)
client.start_listening(self.incoming_message, show_error)
self.bind(size=self.adjust_fields)
def __init__(self, **kwargs):
super().__init__(**kwargs)
self.cols = 1
self.rows = 2
# First row is going to be occupied by our scrollable label
# We want it be take 90% of app height
self.history = ScrollableLabel(height=Window.size[1] * 0.9,
size_hint_y=None)
self.add_widget(self.history)
self.new_message = TextInput(width=Window.size[0] * 0.8,
size_hint_x=None,
multiline=False)
self.send = Button(text="Send")
self.send.bind(on_press=self.send_message)
# To be able to add 2 widgets into a layout with just one collumn, we use additional layout,
# add widgets there, then add this layout to main layout as second row
bottom_line = GridLayout(cols=2)
bottom_line.add_widget(self.new_message)
bottom_line.add_widget(self.send)
self.add_widget(bottom_line)
# Gets called when either Send button or Enter key is being pressed
# (kivy passes button object here as well, but we don;t care about it)
# To be able to send message on Enter key, we want to listen to keypresses
Window.bind(on_key_down=self.on_key_down)
# We also want to focus on our text input field
# Kivy by default takes focus out out of it once we are sending message
# The problem here is that 'self.new_message.focus = True' does not work when called directly,
# so we have to schedule it to be called in one second
# The other problem is that schedule_once() have no ability to pass any parameters, so we have
# to create and call a function that takes no parameters
Clock.schedule_once(self.focus_text_input, 1)
client.start_listening(self.incoming_message, show_error)
def __init__(self):
# Get a username before launching the main chat application
username_popup = tkinter.Tk()
username_popup.withdraw()
self.username = simpledialog.askstring("Username",
"Please enter a username",
parent=username_popup)
# Connect to the server and assign the username entered above
if not client.connect(IP, PORT, self.username, show_error):
return
# Start the GUI
Thread(target=self.loop).start()
# Start listening for messages from the server
client.start_listening(self.receive_message, show_error)
def __init__(self, **kwargs):
super().__init__(**kwargs)
self.cols = 1
self.rows = 3
self.padding = 5
self.add_widget(MDLabel())
self.history = ScrollableLabel(
height=Window.size[1]*0.788, size_hint_y=None)
self.add_widget(self.history)
self.new_msg = MDTextField(
size_hint_x=None, multiline=False, pos_hint={'center_x':0,'center_y':1})
bottom_line = GridLayout(cols=1)
bottom_line.add_widget(self.new_msg)
self.add_widget(bottom_line)
Window.bind(on_key_down=self.on_key_down)
Clock.schedule_once(self.focus_text_input, 3)
client.start_listening(self.incoming_message, show_error)
self.bind(size=self.adjust_fields)