fixed dialog classmethod

This commit is contained in:
2025-09-23 04:37:56 +02:00
parent baaa2d4349
commit 1012cf3d73
2 changed files with 123 additions and 18 deletions

View File

@@ -2,29 +2,30 @@
"""Example demonstrating the AsyncElement.as_dialog() method"""
from nicegui import ui
from src.niceguiex.async_elements import AsyncElement
from src.niceguiex.async_elements import AsyncColumn
class ConfirmDialog(AsyncElement[ui.column]):
class ConfirmDialog(AsyncColumn):
"""A confirmation dialog that can be awaited for a result"""
async def build(self, message: str, title: str = "Confirm"):
"""Build the dialog content"""
with self._element:
ui.label(title).classes('text-h6')
ui.label(message)
ui.space()
ui.label(title).classes('text-h6')
ui.label(message)
ui.space()
with ui.row().classes('full-width justify-end'):
ui.button('Cancel', on_click=lambda: self._dialog.submit(False))
ui.button('OK', on_click=lambda: self._dialog.submit(True)).props('color=primary')
with ui.row().classes('full-width justify-end'):
ui.button('Cancel', on_click=lambda: self._dialog.submit(False))
ui.button('OK', on_click=lambda: self._dialog.submit(True)).props('color=primary')
class FormDialog(AsyncElement[ui.column]):
class FormDialog(AsyncColumn):
"""A form dialog that collects user input"""
async def build(self, title: str = "Enter Information"):
"""Build the form dialog"""
ui.label(title).classes('text-h6')
# Create input fields
name_input = ui.input('Name', placeholder='Enter your name')
email_input = ui.input('Email', placeholder='Enter your email')
@@ -32,11 +33,16 @@ class FormDialog(AsyncElement[ui.column]):
ui.space()
with ui.row().classes('full-width justify-end'):
ui.button('Cancel', on_click=lambda: self._dialog.submit(None))
ui.button('Submit', on_click=lambda: self._dialog.submit({
'name': name_input.value,
'email': email_input.value
})).props('color=primary')
# Check if we're in dialog mode (self._dialog exists)
if hasattr(self, '_dialog'):
ui.button('Cancel', on_click=lambda: self._dialog.submit(None))
ui.button('Submit', on_click=lambda: self._dialog.submit({
'name': name_input.value,
'email': email_input.value
})).props('color=primary')
else:
# Normal mode - just show submit button that displays the values
ui.button('Submit', on_click=lambda: ui.notify(f"Name: {name_input.value}, Email: {email_input.value}")).props('color=primary')
@ui.page('/')
@@ -44,6 +50,27 @@ async def main():
ui.label('AsyncElement Dialog Examples').classes('text-h4')
ui.separator()
# Example: Same component used both normally and as dialog
with ui.row():
with ui.column():
ui.label('Normal usage (inline):').classes('text-subtitle1')
# Use FormDialog normally inline on the page
await FormDialog.create(title="Inline Form")
with ui.column():
ui.label('Dialog usage:').classes('text-subtitle1')
async def show_form_dialog():
result = await FormDialog.as_dialog(title="Dialog Form")
if result:
ui.notify(f'Form submitted: {result}', type='positive')
else:
ui.notify('Form cancelled', type='warning')
ui.button('Open as Dialog', on_click=show_form_dialog)
ui.separator()
async def show_confirm():
result = await ConfirmDialog.as_dialog(
message="Are you sure you want to proceed?",
@@ -62,9 +89,9 @@ async def main():
ui.button('Show Confirmation Dialog', on_click=show_confirm)
ui.button('Show Form Dialog', on_click=show_form)
# Example with inline async element
# Example with inline async element using AsyncColumn
async def show_inline_dialog():
class QuickDialog(AsyncElement[ui.column]):
class QuickDialog(AsyncColumn):
async def build(self):
ui.label('Quick Question').classes('text-h6')
ui.label('Do you like this feature?')

View File

@@ -1,5 +1,5 @@
from abc import ABC, abstractmethod
from typing import Self
from typing import Self, Any
from nicegui import ui
@@ -21,6 +21,39 @@ class AsyncColumn(ui.column, ABC):
await instance.build(*args, **kwargs)
return instance
@classmethod
async def as_dialog(cls, *args, **kwargs) -> Any:
"""Create element inside a dialog and await its result
Works like create() but wraps the element in a dialog with a card that opens automatically
and returns the dialog result when submitted.
The dialog can be submitted using dialog.submit(result) from within the build() method.
Access the dialog via self._dialog in your build() implementation.
Returns the value passed to dialog.submit() or None if dismissed.
"""
# Create the dialog
dialog = ui.dialog()
dialog.open()
# Build the element inside the dialog with a card
with dialog, ui.card():
instance = cls()
# Store dialog reference for potential use in build()
instance._dialog = dialog # pyright: ignore[reportAttributeAccessIssue]
await instance.build(*args, **kwargs)
# Await the dialog result
result = await dialog
# Clean up the dialog after it's closed
dialog.clear()
return result
class AsyncRow(ui.row, ABC):
"""Async row that inherits from ui.row for perfect typing"""
@@ -40,6 +73,21 @@ class AsyncRow(ui.row, ABC):
await instance.build(*args, **kwargs)
return instance
@classmethod
async def as_dialog(cls, *args, **kwargs) -> Any:
"""Create element inside a dialog and await its result"""
dialog = ui.dialog()
dialog.open()
with dialog, ui.card():
instance = cls()
instance._dialog = dialog # pyright: ignore[reportAttributeAccessIssue]
await instance.build(*args, **kwargs)
result = await dialog
dialog.clear()
return result
class AsyncCard(ui.card, ABC):
"""Async card that inherits from ui.card for perfect typing"""
@@ -59,6 +107,21 @@ class AsyncCard(ui.card, ABC):
await instance.build(*args, **kwargs)
return instance
@classmethod
async def as_dialog(cls, *args, **kwargs) -> Any:
"""Create element inside a dialog and await its result"""
dialog = ui.dialog()
dialog.open()
with dialog, ui.card():
instance = cls()
instance._dialog = dialog # pyright: ignore[reportAttributeAccessIssue]
await instance.build(*args, **kwargs)
result = await dialog
dialog.clear()
return result
class AsyncScrollArea(ui.scroll_area, ABC):
"""Async ScrollArea that inherits from ui.scrol_area for perfect typing"""
@@ -77,3 +140,18 @@ class AsyncScrollArea(ui.scroll_area, ABC):
instance = cls()
await instance.build(*args, **kwargs)
return instance
@classmethod
async def as_dialog(cls, *args, **kwargs) -> Any:
"""Create element inside a dialog and await its result"""
dialog = ui.dialog()
dialog.open()
with dialog, ui.card():
instance = cls()
instance._dialog = dialog # pyright: ignore[reportAttributeAccessIssue]
await instance.build(*args, **kwargs)
result = await dialog
dialog.clear()
return result