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# This module is created for the landing page
from __future__ import annotations
from typing import Iterable
import gradio as gr
from gradio.themes.base import Base
from gradio.themes.utils import colors, fonts, sizes
import main_page
class Custom(Base): # A class for custom theme for the app
def __init__(
self,
*,
primary_hue: colors.Color | str = colors.gray,
secondary_hue: colors.Color | str = colors.gray,
neutral_hue: colors.Color | str = colors.gray,
spacing_size: sizes.Size | str = sizes.spacing_lg,
radius_size: sizes.Size | str = sizes.radius_md,
text_size: sizes.Size | str = sizes.text_lg,
font: fonts.Font
| str
| Iterable[fonts.Font | str] = (
fonts.GoogleFont("Quicksand"),
"ui-sans-serif",
"sans-serif",
),
font_mono: fonts.Font
| str
| Iterable[fonts.Font | str] = (
fonts.GoogleFont("IBM Plex Mono"),
"ui-monospace",
"monospace",
),
):
super().__init__(
primary_hue=primary_hue,
secondary_hue=secondary_hue,
neutral_hue=neutral_hue,
spacing_size=spacing_size,
radius_size=radius_size,
text_size=text_size,
font=font,
font_mono=font_mono,
)
super().set(
body_background_fill="linear-gradient(#988558, #C19A6B,#C2B280)", # Background light mode
body_background_fill_dark="linear-gradient(#080402, #0d0907, #28231d)", # Background dark mode
button_primary_background_fill="radial-gradient(#3f3a2b, #433f2e)",
button_primary_background_fill_hover="radial-gradient(#2b281d, #302d21)",
button_primary_text_color="white",
button_primary_background_fill_dark="radial-gradient(#3f3a2b, #433f2e)",
button_primary_background_fill_hover_dark="radial-gradient(#2b281d, #302d21)",
slider_color="radial-gradient(#3f3a2b, #433f2e)",
slider_color_dark="radial-gradient(#3f3a2b, #433f2e)",
block_title_text_weight="600",
block_border_width="3px",
block_shadow="*shadow_drop_lg",
button_shadow="*shadow_drop_lg",
button_large_padding="32px",
)
def __saveUserName(a): # Function to save the username (for the input)
if not a: # If the user does not give the input, then display a warning text
markdown = gr.Markdown(
"<h1 style='text-align: center; margin-bottom: 1rem'><font size='20'> 🤖 Hello, User!</font></h1> ")
return gr.update(visible=True), gr.update(visible=True), gr.update(visible=True), gr.update(visible=False), \
gr.update(visible=False), gr.update(visible=False), markdown
else: # Otherwise, display the main page and display the username on the main page
markdown = gr.Markdown(
"<h1 style='text-align: center; margin-bottom: 1rem'>Hello, " + a + "! <br> "
"You can now use "
"the chatbot. Have "
"fun!</h1> ")
return gr.update(visible=False), gr.update(visible=False), gr.update(visible=False), gr.update(
visible=True), \
gr.update(visible=True), gr.update(visible=True), markdown
def renderDesign():
firstRow = gr.Row() # Visible when the landing page is active, invisible when the main page is active
with firstRow:
with gr.Column(): # Stack the components vertically
hello = gr.Markdown(
"<br> <br> <br><br> <br><h1 style='text-align: center; margin-bottom: 1rem'> <font size='36'>🤖 <br> "
"Hello! Please put your name down below so we can know you</font></h1> ", ) # Hello message
warning = gr.Markdown("<h1 style='text-align: center; margin-bottom: 1rem'><span "
"style='color:red'> Please enter your name "
"</span></h1><br>",
visible=False, ) # Warning message
secondRow = gr.Row()
with secondRow: # Make the components side by side
input_text = gr.Textbox(placeholder="Please put your name here", interactive=True, show_label=False,
container=False, max_lines=1) # Input field for the username
start_chatting = gr.Button("Start Chatting", interactive=True, variant='primary',
scale=0, ) # Start chatting button
thirdRow = gr.Row(visible=False) # It will be invisible if the landing page is still on display
with thirdRow:
hidden = gr.Markdown() # Placeholder for the hello markdown for the main page
hiddenPage = main_page.render() # Rendering the layout of the main page
fourthRow = hiddenPage[0]
fifthRow = hiddenPage[1]
# Event listener for the start chatting button if the button is clicked
start_chatting.click(fn=__saveUserName, inputs=input_text, outputs=[warning, firstRow, secondRow, thirdRow,
fourthRow, fifthRow, hidden])
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