Form / Spinbox / Trigger
Enable the trigger attribute in order to handle live changes to a spinbox.
from typing import Optional
from h2o_wave import main, app, Q, ui
def get_form_items(value: Optional[float]):
return [
ui.text(f'spinbox_trigger={value}'),
ui.spinbox(name='spinbox_trigger', label='Pick a number', trigger=True),
]
@app('/demo')
async def serve(q: Q):
if not q.client.initialized:
q.page['example'] = ui.form_card(box='1 1 4 4', items=get_form_items(None))
q.client.initialized = True
if q.args.spinbox_trigger is not None:
q.page['example'].items = get_form_items(q.args.spinbox_trigger)
await q.page.save()