EasyBaseWidget<T> class
abstract
Base widget for Easy components providing shared APIs.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- EasyBaseWidget
- Implementers
Constructors
-
EasyBaseWidget({Key? key, required List<
T> items, required EasyItemBuilder<T> itemBuilder, EasyLabelBuilder<T> ? labelBuilder, T? value, ValueChanged<T?> ? onChanged, EasyIsEqual<T> ? isEqual, bool multiSelect = false, List<T> ? selectedValues, ValueChanged<List< ? onChangedMultiple})T> > - Default constructor for EasyBaseWidget.
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
-
isEqual
→ EasyIsEqual<
T> -
A function that checks whether two items are considered equal.
final
-
itemBuilder
→ EasyItemBuilder<
T> -
The builder used to construct each item in the UI.
final
-
items
→ List<
T> -
The list of items to select from.
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
-
labelBuilder
→ EasyLabelBuilder<
T> ? -
An optional builder to extract a string label from an item.
final
- multiSelect → bool
-
Whether the widget supports selecting multiple values.
final
-
onChanged
→ ValueChanged<
T?> ? -
Callback when a single item is selected.
final
-
onChangedMultiple
→ ValueChanged<
List< ?T> > -
Callback when multiple items are selected.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
-
selectedValues
→ List<
T> -
The currently selected values (multi-select).
final
- value → T?
-
The currently selected value (single-select).
final
Methods
-
build(
BuildContext context) → Widget -
Describes the part of the user interface represented by this widget.
override
-
buildField(
BuildContext context) → Widget - Subclasses must override this to build the inner field ui.
-
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