FormItemDropdownButton class
Widget that displays a dropdown button and generates an action when tapped.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- FormItemDropdownButton
- Implemented types
Constructors
- FormItemDropdownButton({required VoidCallback onTap, Color? backgroundColor, TextEditingController? controller, bool enabled = true, String? initialValue, bool dense = false, VoidCallback? onLongPress, Decoration? decoration})
-
Widget that displays a dropdown button and generates an action when tapped.
const
Properties
- backgroundColor → Color?
-
Background color.
final
- controller → TextEditingController?
-
Text edit controller.
final
- decoration → Decoration?
-
Input form decoration.
final
- dense → bool
-
True for dense.
final
- enabled → bool
-
True if enabled.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- initialValue → String?
-
First value.
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- onLongPress → VoidCallback?
-
Action when long pressed.
final
- onTap → VoidCallback
-
Action when tapped.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
build(
BuildContext context) → Widget -
Describes the part of the user interface represented by this widget.
override
-
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}) → 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