SelectedFilters class
It creates a selectable filter UI view displaying the current selected values from other active widgets.
This component is useful for improving selection accessibility of other components.
Examples Use(s):
- displaying all the user selected facet filters together in the main view area for better accessibility.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- SelectedFilters
Constructors
-
SelectedFilters({List<
String> ? subscribeTo, String filterLabel(String id, String value)?, bool? showClearAll = true, String? clearAllLabel, void onClearAll()?, void onClear(String, dynamic)?, bool? resetToDefault, Map<String, dynamic> ? defaultValues, bool? hideDefaultValues, Widget buildFilters(BuildOptions options)?, Key? key})
Properties
- buildFilters → (Widget Function(BuildOptions options)?)
-
It is used for custom rendering the filters
For example,
final
- clearAllLabel → String?
-
To modify the clear all label.
For example,
final
-
defaultValues
→ Map<
String, dynamic> ? -
A map of active widgets' default values.
For example,
final
- filterLabel → (String Function(String id, String value)?)
-
An optional prop to define the filter labels for each controller.
The default value of filter is the
$id: $value
. For example,final - hashCode → int
-
The hash code for this object.
no setterinherited
- hideDefaultValues → bool?
-
If
true
then SelectedFilters will not show default values of active widgets. For example,final - key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- onClear → (void Function(String, dynamic)?)
-
Callback function, triggered when a specific filter is cleared.
For example,
final
- onClearAll → (void Function()?)
-
Callback function, triggered when all filters are cleared.
For example,
final
- resetToDefault → bool?
-
If
true
thenClear All
action would reset the filter values to default values. User must define thedefaultValues
prop whenresetToDefault
istrue
. For example,final - runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- showClearAll → bool?
-
If
true
then displayClear All
button. Defaults totrue
. For example,final -
subscribeTo
→ List<
String> ? -
A list of component ids to subscribe to.
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → _SelectedFiltersState -
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