LanguageSwitcher class

A widget that allows the user to switch the app's translation language.

The widget displays a dropdown menu with selectable languages. Each language can be represented by a flag image and optionally its written name. The flag style and size can be customized.

Inheritance

Constructors

LanguageSwitcher({Key? key, required Locale locale, bool showWrittenLanguageInSelectedItem = false, bool showFlag = true, FlagStyle flagStyle = FlagStyle.rounded, double flagWidth = 40, double flagHeight = 0, double dropdownIconSize = 36, Color? dropDownIconColor})
const

Properties

The color of the dropdown icon.
final
The size of the dropdown icon.
final
flagHeight double
Height of the flag image.
final
flagStyle FlagStyle
The style of the flag (rounded, waving, or original).
final
flagWidth double
Width of the flag image.
final
hashCode int
The hash code for this object.
no setterinherited
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
locale Locale
The initial locale for the app.
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
showFlag bool
Whether to show the flag for the language.
final
showWrittenLanguageInSelectedItem bool
Whether to show the written language in the selected item.
final

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() State<LanguageSwitcher>
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.
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