async def serve(q: Q):
links = q.args.user_files
if links:
items = [ui.text_xl('Files uploaded!')]
for link in links:
local_path = await q.site.download(link, '.')
#
# The file is now available locally; process the file.
# To keep this example simple, we just read the file size.
#
size = os.path.getsize(local_path)
items.append(
ui.link(label=f'{os.path.basename(link)} ({size} bytes)',
download=True,
path=link))
# Clean up
os.remove(local_path)
items.append(ui.button(name='back', label='Back', primary=True))
q.page['example'].items = items
else:
q.page['example'] = ui.form_card(box='1 1 4 10',
items=[
ui.text_xl('Upload some files'),
ui.file_upload(name='user_files',
label='Upload',
multiple=True),
])
await q.page.save()
def render_upload_view(q: Q):
"""Sets up the upload-dataset card"""
q.page['upload'] = ui.form_card(
box='1 2 3 -1',
items=[
ui.separator(label='Step 1: Choose a Dataset'),
ui.message_bar(
type='info',
text='This application requires a .csv file with any type of data within it',
),
ui.file_upload(name='file_upload', label='Upload Data', multiple=False, file_extensions=['csv']),
]
)
async def serve(q: Q):
if 'file_upload' in q.args:
q.page['example'] = ui.form_card(box='1 1 4 10', items=[
ui.text(f'file_upload={q.args.file_upload}'),
ui.button(name='show_upload', label='Back', primary=True),
])
else:
q.page['example'] = ui.form_card(
box='1 1 4 10',
items=[
ui.file_upload(name='file_upload', label='Upload!', multiple=True,
file_extensions=['csv', 'gz'], max_file_size=10, max_size=15)
]
)
await q.page.save()
async def serve(q: Q):
if q.args.user_files:
q.page['example'].items = [
ui.text_xl('Files uploaded!'),
ui.text(make_link_list(q.args.user_files)),
ui.button(name='back', label='Back', primary=True),
]
else:
q.page['example'] = ui.form_card(box='1 1 4 10',
items=[
ui.text_xl('Upload some files'),
ui.file_upload(name='user_files',
label='Upload',
multiple=True),
])
await q.page.save()
async def serve(q: Q):
if 'file_upload' in q.args:
q.page['example'] = ui.form_card(
box='1 1 4 10',
items=[
ui.text(f'file_upload={q.args.file_upload}'),
ui.button(name='show_upload', label='Back', primary=True),
])
else:
q.page['example'] = ui.form_card(
box='1 1 4 10',
items=[
ui.file_upload(name='file_upload',
label='Select one or more files to upload',
compact=True,
multiple=True,
file_extensions=['jpg', 'png'],
max_file_size=1,
max_size=15),
ui.button(name='submit', label='Submit', primary=True)
])
await q.page.save()
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()