ThemeModeSelector class
ThemeModeSelector widget for switching between light, dark, and system themes.
This widget provides a simple UI for users to select their preferred theme mode. It demonstrates how to use ThemeService to change the theme mode at runtime.
This widget works independently without any state management dependency.
Usage:
ThemeModeSelector(
themeService: themeService,
onThemeModeChanged: () {
print('Theme changed');
},
)
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- ThemeModeSelector
Constructors
- ThemeModeSelector({Key? key, required ThemeService themeService, VoidCallback? onThemeModeChanged})
-
const
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- onThemeModeChanged → VoidCallback?
-
Callback when theme mode is changed
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- themeService → ThemeService
-
The ThemeService instance
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, int wrapWidth = 65}) → 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