WatchBoxBuilder class
A general-purpose widget which rebuilds itself when the box or a specific key change.
Deprecated: Use ValueListenableBuilder and box.listenable() instead
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- WatchBoxBuilder
- Annotations
-
- @Deprecated('Use [ValueListenableBuilder] and `box.listenable()` instead')
Constructors
-
WatchBoxBuilder({Key? key, required Box box, required BoxWidgetBuilder builder, List<
String> ? watchKeys}) -
Creates a widget that rebuilds itself when a value in the
boxchanges.const
Properties
- box → Box
-
The box which should be watched.
final
- builder → BoxWidgetBuilder
-
Called every time the box changes. The builder must not return null.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- 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
-
watchKeys
→ List<
String> ? -
Specifies which keys should be watched.
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}) → 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