WtAsyncView<T> class abstract

A WtView that resolves a Future and renders loading/error/empty/data states automatically via a FutureBuilder. Implement loadData and buildData.

Inheritance

Constructors

WtAsyncView()

Properties

hashCode int
The hash code for this object.
no setterinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
title String
The assigned title variable (empty string if unset).
no setterinherited

Methods

assign(String key, dynamic value) → void
Assigns a template variable value under key (read back with get).
inherited
build(BuildContext context) Widget
Builds this view's widget tree. Implement in your subclass.
override
buildData(BuildContext context, T data) Widget
Builds the view once loadData resolves with data.
empty({String message = 'No data found'}) Widget
A centered empty-state panel with an optional message.
inherited
error(String message) Widget
A centered error panel showing message.
inherited
get<T>(String key) → T?
Reads an assigned variable as T, or null if absent/mistyped.
inherited
loadData() Future<T>
Loads the data this view depends on.
loading() Widget
A centered progress indicator for loading states.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
scaffold({required BuildContext context, required Widget body, Widget? floatingActionButton, List<Widget>? actions, Widget? drawer, bool showAppBar = true}) Widget
A standard Scaffold with an optional app bar titled by title.
inherited
toString() String
A string representation of this object.
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited