Meta / Dialog
Display a dialog.
from h2o_wave import main, app, Q, ui
@app('/demo')
async def serve(q: Q):
if not q.client.initialized:
q.page['meta'] = ui.meta_card(box='')
q.page['example'] = ui.form_card(box='1 1 2 1', items=[
ui.button(name='show_dialog', label='Order donuts', primary=True)
])
q.client.initialized = True
if q.args.show_dialog:
q.page['meta'].dialog = ui.dialog(title='Order Donuts', items=[
ui.text('Donuts cost $1.99. Proceed?'),
ui.buttons([ui.button(name='next_step', label='Next', primary=True)])
])
elif q.args.next_step:
q.page['meta'].dialog.items = [
ui.text('You will be charged $1.99. Proceed?'),
ui.buttons([
ui.button(name='cancel', label='Back to safety'),
ui.button(name='submit', label='Place order', primary=True),
])
]
elif q.args.submit:
q.page['example'].items = [ui.message_bar('success', 'Order placed!')]
q.page['meta'].dialog = None
elif q.args.cancel:
q.page['example'].items = [ui.message_bar('info', 'Order canceled!')]
q.page['meta'].dialog = None
await q.page.save()