DialogAlert class

A simple alert dialog with a title, message, and OK button.

Uses DialogThemeData for styling when available.

DialogAlert.show(
  context,
  title: 'Connection Error',
  message: 'Could not reach the server. Please try again.',
);

Inheritance

Constructors

DialogAlert({required String title, String? message, String buttonLabel = 'OK', CmdCallback? onDismiss, Key? key})

buttonLabel → String: Label for the dismiss button.
final
children → List<Widget>: Child widgets that receive forwarded messages.
no setterinherited
debugRenderObjectPassthrough → bool: Whether this widget is intentionally transparent to render-object layouts.
no setterinherited
focusable → bool: Whether this widget can receive keyboard focus.
no setterinherited
hashCode → int: The hash code for this object.
no setterinherited
id → String: Unique identifier for this widget.
no setterinherited
key → Key?: Key for preserving widget identity.
finalinherited
message → String?: Optional message body.
final
onDismiss → CmdCallback?: Called when the dialog is dismissed (enter, esc, or button click).
final
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
theme → Theme: Access the current theme.
no setterinherited
title → String: The dialog title (displayed bold).
final

buildCachedView<T>(T builder(), Object? cacheKey) → T: Returns a cached view if the cache key matches.
inherited
createState() → State<StatefulWidget>: Creates the mutable State associated with this widget.
override
handleInit() → Cmd?: Override this instead of init for widget-specific initialization.
inherited
handleIntercept(Msg msg) → (Widget, Cmd?): Override this to handle messages before they reach children.
inherited
handleUpdate(Msg msg) → (Widget, Cmd?): Override this to handle messages specific to this widget.
inherited
init() → Cmd?: Called once when the widget is first mounted.
inherited
invalidateCachedView() → void: Clears any cached view for this widget.
inherited
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
toString() → String: A string representation of this object.
inherited
update(Msg msg) → (Model, Cmd?): Handles messages by forwarding to children then calling handleUpdate.
inherited
view() → Object: Renders the widget to a string or View.
inherited

show(BuildContext context, {required String title, String? message, String buttonLabel = 'OK', CmdCallback? onDismiss}) → void: Show an alert dialog via DialogStack.