async def serve(q: Q):
if not q.client.initialized:
# Set up up the page at /stats
stats_page.drop() # Clear any existing page
stats_page['example'] = ui.wide_gauge_stat_card(
box='1 1 2 1',
title='Stats',
value='=${{intl price minimum_fraction_digits=2 maximum_fraction_digits=2}}',
aux_value='={{intl percent style="percent" minimum_fraction_digits=2 maximum_fraction_digits=2}}',
plot_color='$red',
progress=0,
data=dict(price=0, percent=0),
)
await stats_page.save()
# Set up this app's UI
q.page['form'] = ui.form_card(box='1 1 -1 -1', items=[
ui.frame(path='/stats', height='110px'),
ui.button(name='toggle', label='Start updates', primary=True),
])
await q.page.save()
q.client.initialized = True
if q.args.toggle:
global update_stats
update_stats = not update_stats
q.page['form'].items[1].button.label = 'Stop updates' if update_stats else 'Start updates'
await q.page.save()
await update_stats_page(q, stats_page)
def python_code_content(file_to_display):
"""
Returns a list of UI objects that can be used in a Form_Card: header and python code of the provided file.
Usage: q.page['code'] = ui.form_card(box='3 4 -1 -1', items=python_code_content("run.py"))
:param file_to_display
:return: wave UI items
"""
from pygments import highlight
from pygments.formatters.html import HtmlFormatter
from pygments.lexers import get_lexer_by_name
local_dir = os.path.dirname(os.path.realpath(__file__))
with open(os.path.join(local_dir, file_to_display)) as f:
contents = f.read()
py_lexer = get_lexer_by_name("python")
html_formatter = HtmlFormatter(full=True, style="xcode")
code = highlight(contents, py_lexer, html_formatter)
return [
ui.text_xl("Application Code"),
ui.frame(content=code, height="90%")
]
def render_content_changes(q: Q):
q.page['sidebar'] = ui.form_card(
box='1 2 2 8',
items=[
ui.separator('Button Counting'),
ui.text(
f'This button has been **clicked in this browser session {q.client.count}** times!'
),
ui.text(
f'This button has been **clicked by you {q.user.count}** times!'
),
ui.text(f'This button has been **clicked {q.app.count}** times!'),
ui.buttons([ui.button(name='button', label='Click Me!')],
justify='center')
])
q.page['content'] = ui.form_card(
box='3 2 9 8',
items=[
ui.tabs(name='header_tabs',
value=q.client.tab,
items=[
ui.tab(name=t.lower(), label=t)
for t in ['Home', 'Learn More', 'Contact Us']
]),
ui.frame(
content=
f'This is the {q.client.tab} section, it is still in development.'
)
])
async def list_tweets_for_hashtag(q):
values, text = search_tweets(q)
for tweet_count, tweet in enumerate(text):
popularity_score = values[tweet]
q.page[f'twitter_card_{tweet_count}'].items = [
ui.message_bar(type=f"{derive_sentiment_message_type(popularity_score['compound'])}",
text=f"Sentiment - {derive_sentiment_status(popularity_score['compound'])}"),
ui.text(content=tweet[:150].strip()),
ui.frame(content=convert_plot_to_html(
generate_figure_pie_of_target_percent(map_popularity_score_keys(popularity_score)), "cdn", False),
width='300px', height='250px')
]
def get_user_input_items(sales_data, user_inputs, progress=False):
return [
ui.text_l('**Select Area of Interest**'),
ui.dropdown(
name='stores',
label='Store IDs',
values=[str(x) for x in user_inputs.stores],
choices=[ui.choice(name=str(x), label=str(x)) for x in sales_data.stores_unique],
tooltip='Select the Stores to include in the prediction',
trigger=True,
),
ui.text_xs('⠀'),
ui.dropdown(
name='departments',
label='Product IDs',
values=[str(x) for x in user_inputs.departments],
choices=[ui.choice(name=str(x), label=str(x)) for x in sales_data.departments_unique],
tooltip='Select the Products to include in the prediction',
trigger=True,
),
ui.frame(content=' ', height="40px"),
ui.text_l('**Generate Sales Forecast**'),
ui.slider(
name='n_forecast_weeks',
label='Number of Weeks',
min=0,
max=len(sales_data.prediction_dates) - 1,
step=1,
value=user_inputs.n_forecast_weeks,
trigger=True,
tooltip='Select the number of weeks into the future to predict'
),
ui.text_xs('⠀'),
ui.button(
name='reset',
label='Reset',
primary=True,
tooltip='Click to reset all values to defaults'
),
ui.text_xs('⠀'),
ui.progress(label='', caption='', visible=progress),
]
async def serve(q: Q):
q.page['example'] = ui.form_card(box='1 1 4 10', items=[
ui.text_xl(content='Extra-large text, for headings.'),
ui.text_l(content='Large text, for sub-headings.'),
ui.text_m(content='Body text, for paragraphs and other content.'),
ui.text_s(content='Small text, for small print.'),
ui.text_xs(content='Extra-small text, for really small print.'),
ui.separator(label='A separator sections forms'),
ui.progress(label='A progress bar'),
ui.progress(label='A progress bar'),
ui.message_bar(type='success', text='Message bar'),
ui.textbox(name='textbox', label='Textbox'),
ui.label(label='Checkboxes'),
ui.checkbox(name='checkbox1', label='A checkbox'),
ui.checkbox(name='checkbox1', label='Another checkbox'),
ui.checkbox(name='checkbox1', label='Yet another checkbox'),
ui.toggle(name='toggle', label='Toggle'),
ui.choice_group(name='choice_group', label='Choice group', choices=[
ui.choice(name=x, label=x) for x in ['Egg', 'Bacon', 'Spam']
]),
ui.checklist(name='checklist', label='Checklist', choices=[
ui.choice(name=x, label=x) for x in ['Egg', 'Bacon', 'Spam']
]),
ui.dropdown(name='dropdown', label='Dropdown', choices=[
ui.choice(name=x, label=x) for x in ['Egg', 'Bacon', 'Spam']
]),
ui.dropdown(name='dropdown', label='Multi-valued Dropdown', values=[], choices=[
ui.choice(name=x, label=x) for x in ['Egg', 'Bacon', 'Spam']
]),
ui.combobox(name='combobox', label='Combobox', choices=['Choice 1', 'Choice 2', 'Choice 3']),
ui.slider(name='slider', label='Slider'),
ui.range_slider(name='range_slider', label='Range slider', max=99),
ui.spinbox(name='spinbox', label='Spinbox'),
ui.date_picker(name='date_picker', label='Date picker'),
ui.color_picker(name='color_picker', label='Color picker'),
ui.buttons([
ui.button(name='primary_button', label='Primary', primary=True),
ui.button(name='standard_button', label='Standard'),
ui.button(name='standard_disabled_button', label='Standard', disabled=True),
]),
ui.file_upload(name='file_upload', label='File upload'),
ui.table(name='table', columns=[
ui.table_column(name='col1', label='Column 1'),
ui.table_column(name='col2', label='Column 2'),
], rows=[
ui.table_row(name='row1', cells=['Text A', 'Text B']),
ui.table_row(name='row2', cells=['Text C', 'Text D']),
ui.table_row(name='row3', cells=['Text E', 'Text F']),
]),
ui.link(label='Link'),
ui.tabs(name='tabs', items=[
ui.tab(name='email', label='Mail', icon='Mail'),
ui.tab(name='events', label='Events', icon='Calendar'),
ui.tab(name='spam', label='Spam'),
]),
ui.expander(name='expander', label='Expander'),
ui.frame(path='https://example.com'),
ui.markup(content=html),
ui.template(
content=menu,
data=pack(dict(dishes=[
dict(name='Spam', price='$2.00'),
dict(name='Ham', price='$3.45'),
dict(name='Eggs', price='$1.75'),
]))
),
ui.picker(name='picker', label='Picker', choices=[
ui.choice('choice1', label='Choice 1'),
ui.choice('choice2', label='Choice 2'),
ui.choice('choice3', label='Choice 3'),
]),
ui.stepper(name='stepper', items=[
ui.step(label='Step 1', icon='MailLowImportance'),
ui.step(label='Step 2', icon='TaskManagerMirrored'),
ui.step(label='Step 3', icon='Cafe'),
]),
ui.visualization(
plot=ui.plot([ui.mark(type='interval', x='=product', y='=price', y_min=0)]),
data=data(fields='product price', rows=[(c, x) for c, x, _ in [f.next() for _ in range(n)]], pack=True),
),
ui.vega_visualization(
specification=spec,
data=data(fields=["a", "b"], rows=[
["A", rnd()], ["B", rnd()], ["C", rnd()],
["D", rnd()], ["E", rnd()], ["F", rnd()],
["G", rnd()], ["H", rnd()], ["I", rnd()]
], pack=True),
),
ui.button(name='show_inputs', label='Submit', primary=True),
])
await q.page.save()
def show_another_website(q: Q):
q.page['show_table'] = ui.form_card(
box='1 1 -1 -1',
items=[ui.frame(path='https://example.com', height='100%')])
# Form / Frame / Path
# Use a frame component in a form card to display external web pages.
# ---
from h2o_wave import site, ui
page = site['/demo']
page['example'] = ui.form_card(
box='1 1 6 5',
items=[
ui.frame(path='https://example.com', height='400px')
]
)
page.save()
# Form / Frame
# Use a #frame component in a #form card to display #HTML content inline.
# ---
from h2o_wave import site, ui
html = '''
<!DOCTYPE html>
<html>
<body>
<h1>Hello World!</h1>
</body>
</html>
'''
page = site['/demo']
page['example'] = ui.form_card(box='1 1 2 2',
items=[ui.frame(content=html, height='100px')])
page.save()
async def serve(q: Q):
if not q.client.initialized:
image = 'https://images.pexels.com/photos/220453/pexels-photo-220453.jpeg?auto=compress&h=750&w=1260'
f = FakeCategoricalSeries()
q.client.primary = '#000000'
q.client.page = '#e2e2e2'
q.client.card = '#ffffff'
q.client.text = '#000000'
q.page['meta'] = ui.meta_card(
box='',
theme='custom',
layouts=[
ui.layout(breakpoint='xs',
zones=[
ui.zone('header'),
ui.zone('content',
direction=ui.ZoneDirection.ROW,
zones=[
ui.zone('colors', size='340px'),
ui.zone('preview')
]),
ui.zone('footer')
])
])
q.page['header'] = ui.header_card(box='header',
title='Theme generator',
subtitle='Color your app easily',
icon='Color',
icon_color='$card')
q.page['form'] = ui.form_card(box='colors',
items=[
ui.color_picker(
name='primary',
label='Primary',
trigger=True,
alpha=False,
inline=True,
value=q.client.primary),
ui.color_picker(name='text',
label='Text',
trigger=True,
alpha=False,
inline=True,
value=q.client.text),
ui.color_picker(name='card',
label='Card',
trigger=True,
alpha=False,
inline=True,
value=q.client.card),
ui.color_picker(name='page',
label='Page',
trigger=True,
alpha=False,
inline=True,
value=q.client.page),
ui.text_xl('Check contrast'),
get_contrast('text', 'card', q),
get_contrast('card', 'primary', q),
get_contrast('text', 'page', q),
get_contrast('page', 'primary', q),
ui.text_xl('Copy code'),
ui.frame(content=get_theme_code(q),
height='180px'),
])
q.page['sample'] = ui.form_card(
box='preview',
items=[
ui.text_xl(content='Sample App to show colors'),
ui.progress(label='A progress bar'),
ui.inline([
ui.checkbox(name='checkbox1',
label='A checkbox',
value=True),
ui.checkbox(name='checkbox2', label='Another checkbox'),
ui.checkbox(name='checkbox3',
label='Yet another checkbox'),
ui.toggle(name='toggle', label='Toggle', value=True),
]),
ui.inline([
ui.date_picker(name='date_picker', label='Date picker'),
ui.picker(name='picker',
label='Picker',
choices=[
ui.choice('choice1', label='Choice 1'),
ui.choice('choice2', label='Choice 2'),
ui.choice('choice3', label='Choice 3'),
]),
ui.combobox(name='combobox',
label='Combobox',
choices=['Choice 1', 'Choice 2', 'Choice 3']),
ui.persona(title='John Doe',
subtitle='Data Scientist',
size='s',
image=image),
]),
ui.slider(name='slider', label='Slider', value=70),
ui.link(label='Link'),
ui.inline(justify='between',
items=[
ui.stepper(name='stepper',
width='500px',
items=[
ui.step(label='Step 1',
icon='MailLowImportance'),
ui.step(
label='Step 2',
icon='TaskManagerMirrored'),
ui.step(label='Step 3',
icon='Cafe'),
]),
ui.tabs(name='menu',
value='email',
items=[
ui.tab(name='email',
label='Mail',
icon='Mail'),
ui.tab(name='events',
label='Events',
icon='Calendar'),
ui.tab(name='spam', label='Spam'),
]),
]),
ui.inline(items=[
ui.table(
name='table',
width='50%',
columns=[
ui.table_column(
name='name', label='Name', min_width='80px'),
ui.table_column(name='surname',
label='Surname',
filterable=True),
ui.table_column(name='age',
label='Age',
sortable=True),
ui.table_column(
name='progress',
label='Progress',
cell_type=ui.progress_table_cell_type(
color='$themePrimary')),
],
rows=[
ui.table_row(name='row1',
cells=['John', 'Doe', '25', '0.90']),
ui.table_row(name='row2',
cells=['Ann', 'Doe', '35', '0.75']),
ui.table_row(
name='row3',
cells=['Casey', 'Smith', '40', '0.33']),
],
height='330px',
),
ui.visualization(
width='50%',
plot=ui.plot([
ui.mark(type='interval',
x='=product',
y='=price',
y_min=0)
]),
data=data(fields='product price',
rows=[(c, x) for c, x, _ in
[f.next() for _ in range(20)]],
pack=True),
),
]),
ui.buttons([
ui.button(name='primary_button',
label='Primary',
primary=True),
ui.button(name='standard_button', label='Standard'),
ui.button(name='standard_disabled_button',
label='Disabled',
disabled=True),
ui.button(name='icon_button',
icon='Heart',
caption='Tooltip text'),
]),
])
q.page['footer'] = ui.footer_card(
box='footer', caption='(c) 2021 H2O.ai. All rights reserved.')
q.client.themes = [
ui.theme(name='custom',
text=q.client.text,
card=q.client.card,
page=q.client.page,
primary=q.client.primary)
]
q.client.initialized = True
if q.args.primary:
q.client.themes[0].primary = q.args.primary
q.client.primary = q.args.primary
if q.args.text:
q.client.themes[0].text = q.args.text
q.client.text = q.args.text
if q.args.card:
q.client.themes[0].card = q.args.card
q.client.card = q.args.card
if q.args.page:
q.client.themes[0].page = q.args.page
q.client.page = q.args.page
q.page['meta'].themes = q.client.themes
q.page['form'].items[5] = get_contrast('text', 'card', q)
q.page['form'].items[6] = get_contrast('card', 'primary', q)
q.page['form'].items[7] = get_contrast('text', 'page', q)
q.page['form'].items[8] = get_contrast('page', 'primary', q)
q.page['form'].items[10].frame.content = get_theme_code(q)
await q.page.save()