FutureWidgetWrapper<T> class
The futureContext
from the unsafeOnlyDataBuilder is supposed to be
passed to the FutureWidget defined inside unsafeOnlyDataBuilder's body.
futureProvider
is a function that returns a Future<T>
.
- NB: the user does not specify a simple
Future<T>
because that way refreshing the initial future would be impossible. - For refreshing purposes, a function
returning a
Future
makes therefore more sense than a plainFuture
, since it is possible to "regenerate the initial future" (by invokingfutureProvider
, i.e.,futureProvider()
), so that it can be awaited again.
As an optimization, futureProvider
and refreshType
will be kept
during the entire span of the the future.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- FutureWidgetWrapper
Constructors
-
FutureWidgetWrapper.new({required FutureGen<
T> futureGen, required FutureWidgetDefaultConstructorBuilder<T> builder, Key? key}) -
const
-
FutureWidgetWrapper.initialData({required FutureGenWithInitialData<
T> futureGen, required FutureWidgetInitialDataBuilder<T> builder, Key? key}) -
const
-
FutureWidgetWrapper.unsafeNoError({required FutureGen<
T> futureGen, required FutureWidgetUnsafeNoErrorBuilder<T> builder, Key? key}) -
const
-
FutureWidgetWrapper.unsafeOnlyData({required FutureGenWithInitialData<
T> futureGen, required FutureWidgetUnsafeOnlyDataBuilder<T> builder, Key? key}) -
const
Properties
-
defaultConstructorBuilder
→ FutureWidgetDefaultConstructorBuilder<
T> ? -
final
-
futureGen
→ AbstractFutureGen<
T> -
A function that returns a
Future<T>
. The user does not specify a simpleFuture<T>
because otherwise refreshing the initial future is impossible.final - hashCode → int
-
The hash code for this object.
no setterinherited
-
initialDataBuilder
→ FutureWidgetInitialDataBuilder<
T> ? -
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
-
unsafeNoErrorBuilder
→ FutureWidgetUnsafeNoErrorBuilder<
T> ? -
final
-
unsafeOnlyDataBuilder
→ FutureWidgetUnsafeOnlyDataBuilder<
T> ? -
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< StatefulWidget> -
Creates the mutable state for this widget at a given location in the tree.
override
-
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