CountryPickerDialog class Null safety

Provides a customizable Dialog which displays all countries with optional search feature

Inheritance

Constructors

CountryPickerDialog({Key? key, required ValueChanged<Country> onValuePicked, Widget? title, EdgeInsetsGeometry? titlePadding, EdgeInsetsGeometry contentPadding = const EdgeInsets.fromLTRB(0.0, 12.0, 0.0, 16.0), String? semanticLabel, ItemFilter? itemFilter, Comparator<Country>? sortComparator, List<Country>? priorityList, ItemBuilder? itemBuilder, bool isDividerEnabled = false, Widget divider = const Divider(height: 0.0), bool isSearchable = false, bool popOnPick = true, InputDecoration? searchInputDecoration, Color? searchCursorColor, Widget? searchEmptyView, SearchFilter? searchFilter})

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.
@nonVirtualread-onlyinherited
isDividerEnabled bool
The divider is not displayed if set to false. Default is set to false.
final
isSearchable bool
Determines if search TextField is shown or not Defaults to false
final
itemBuilder ItemBuilder?
Callback that is called with selected item of type Country which returns a Widget to build list view item inside dialog
final
itemFilter ItemFilter?
Filters the available country list
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onValuePicked ValueChanged<Country>
Callback that is called with selected Country
final
popOnPick bool
By default the dialog will be popped of the navigator on selection of a value. Set popOnPick to false to prevent this behaviour.
final
priorityList List<Country>?
List of countries that are placed on top
final
runtimeType Type
A representation of the runtime type of the object.
read-onlyinherited
searchCursorColor Color?
The optional cursorColor of search TextField
final
searchEmptyView Widget?
The search empty view is displayed if nothing returns from search result
final
searchFilter SearchFilter?
Filters the country list for search
final
searchInputDecoration InputDecoration?
The optional decoration of search TextField
final
semanticLabel String?
The semantic label of the dialog used by accessibility frameworks to announce screen transitions when the dialog is opened and closed.
final
sortComparator Comparator<Country>?
Comparator to be used in sort of country list
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

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() SingleChoiceDialogState
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.
@protectedinherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent 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.
@nonVirtualinherited