DirectSelectList<T> class
Widget that contains items and responds to user's interaction Usage Example
final dsl2 = DirectSelectList<String>(
values: _numbers,
itemBuilder: (String value) => getDropDownMenuItem(value),
focusedItemDecoration: _getDslDecoration());
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- DirectSelectList
Constructors
-
DirectSelectList({Key? key, required List<
T> values, required DirectSelectItemsBuilder<T> itemBuilder, dynamic onItemSelectedListener(T value, int selectedIndex, BuildContext context)?, Decoration? focusedItemDecoration, int defaultItemIndex = 0, VoidCallback? onUserTappedListener})
Properties
- defaultItemIndex → int
-
Default selected item index
final
- focusedItemDecoration → Decoration?
-
Current focused item overlay
final
- hashCode → int
-
The hash code for this object.
no setterinherited
-
items
→ List<
DirectSelectItem< T> > -
Item widgets
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- onItemSelectedListener → (dynamic Function(T value, int selectedIndex, BuildContext context)?)
-
Function to execute when item selected
final
- onUserTappedListener → VoidCallback?
-
Callback for action when user just tapped instead of hold and scroll
final
- paddingItemController → PaddingItemController
-
Holds GlobalKey for
RectGetterfinal - runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
-
selectedItem
→ ValueNotifier<
int> -
Notifies state about new item selected
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
DiagnosticsNodeobjects describing this node's children.inherited -
debugFillProperties(
DiagnosticPropertiesBuilder properties) → void -
Add additional properties associated with the node.
inherited
-
getSelectedItem(
) → T -
getSelectedItemIndex(
) → int -
itemHeight(
) → double -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
setSelectedItemIndex(
int index) → void -
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