XAsyncView<T> class
Renders initial, loading, data, empty, and error states consistently.
The widget does not fetch or own application state. This makes it usable with every state-management solution while still removing repetitive conditional UI code.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- XAsyncView
Constructors
-
XAsyncView({required XAsyncState<
T> state, required XAsyncDataBuilder<T> dataBuilder, Key? key, VoidCallback? onRetry, WidgetBuilder? initialBuilder, WidgetBuilder? loadingBuilder, WidgetBuilder? emptyBuilder, XAsyncErrorBuilder? errorBuilder, bool showPreviousDataWhileLoading = false, Duration transitionDuration = Duration.zero, AnimatedSwitcherTransitionBuilder? transitionBuilder}) -
const
Properties
-
dataBuilder
→ XAsyncDataBuilder<
T> -
Builds successful data.
final
- emptyBuilder → WidgetBuilder?
-
Builds the successful empty state.
final
- errorBuilder → XAsyncErrorBuilder?
-
Builds the error state.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- initialBuilder → WidgetBuilder?
-
Builds the state before work starts.
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- loadingBuilder → WidgetBuilder?
-
Builds the loading state.
final
- onRetry → VoidCallback?
-
Called by the default or custom error UI when retry is requested.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- showPreviousDataWhileLoading → bool
-
Keeps rendering previous data when a loading state contains it.
final
-
state
→ XAsyncState<
T> -
State to render.
final
- transitionBuilder → AnimatedSwitcherTransitionBuilder?
-
Optional custom transition used by the internal AnimatedSwitcher.
final
- transitionDuration → Duration
-
Duration used to animate between states.
final
Methods
-
build(
BuildContext context) → Widget -
Describes the part of the user interface represented by this widget.
override
-
createElement(
) → StatelessElement -
Creates a StatelessElement to manage this widget's location in the tree.
inherited
-
debugDescribeChildren(
) → List< DiagnosticsNode> -
Returns a list of DiagnosticsNode objects describing this node's
children.
inherited
-
debugFillProperties(
DiagnosticPropertiesBuilder properties) → void -
Add additional properties associated with the node.
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toDiagnosticsNode(
{String? name, DiagnosticsTreeStyle? style}) → DiagnosticsNode -
Returns a debug representation of the object that is used by debugging
tools and by DiagnosticsNode.toStringDeep.
inherited
-
toString(
{DiagnosticLevel minLevel = DiagnosticLevel.info}) → String -
A string representation of this object.
inherited
-
toStringDeep(
{String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug, int wrapWidth = 65}) → String -
Returns a string representation of this node and its descendants.
inherited
-
toStringShallow(
{String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String -
Returns a one-line detailed description of the object.
inherited
-
toStringShort(
) → String -
A short, textual description of this widget.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited