SingleChoiceDialog<T> class

Inheritance

Constructors

SingleChoiceDialog({Key? key, required List<T> items, ValueChanged<T>? onSelected, Widget? title, EdgeInsetsGeometry? titlePadding, EdgeInsetsGeometry contentPadding = const EdgeInsets.fromLTRB(0.0, 12.0, 0.0, 16.0), String? semanticLabel, ItemBuilder<T>? itemBuilder, bool isDividerEnabled = false, Widget divider = const Divider(height: 0.0)})

Properties

contentPadding EdgeInsetsGeometry
Padding around the content.
final
divider Widget
The (optional) horizontal separator used between title, content and actions.
final
hashCode int
The hash code for this object.
no setterinherited
isDividerEnabled bool
The divider is not displayed if set to false. Default is set to true.
final
itemBuilder ItemBuilder<T>?
Callback that is called with selected item of type T which returns a Widget to build list view item inside dialog
final
items List<T>
The choice items of type T to be used while building items of ListView which is content of the dialog
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onSelected ValueChanged<T>?
Callback that is called with selected item of type T when item is selected
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
semanticLabel String?
The semantic label of the dialog used by accessibility frameworks to announce screen transitions when the dialog is opened and closed.
final
title Widget?
The (optional) title of the dialog is displayed in a large font at the top of the dialog.
final
titlePadding EdgeInsetsGeometry?
Padding around the title.
final

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