FTheme class
Applies a theme to descendant widgets.
A theme configures the colors and typographic choices of Forui widgets. The actual configuration is stored in a FThemeData. Descendant widgets obtain the current theme's FThemeData via either FThemeBuildContext.theme, or FTheme.of. When a widget uses either, it is automatically rebuilt if the theme later changes.
class Parent extends StatelessWidget {
@override
Widget build(BuildContext context) => FTheme(
data: FThemes.zinc.light,
child: Child(),
);
}
class Child extends StatelessWidget {
@override
Widget build(BuildContext context) {
final FThemeData theme = context.theme;
final FThemeData sameTheme = FTheme.of(context);
return const Placeholder();
}
}
See FThemeData which describes of the actual configuration of a theme.
- Inheritance
Constructors
- FTheme({required FThemeData data, required Widget child, TextDirection? textDirection, Key? key})
-
Creates a FTheme that applies
data
to all descendant widgets inchild
.const
Properties
- child → Widget
-
The widget below this widget in the tree.
final
- data → FThemeData
-
The color and typography values for descendant Forui widgets.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- textDirection → TextDirection?
-
The text direction. Defaults to the text direction inherited from its nearest ancestor.
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.
override
-
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
Static Methods
-
of(
BuildContext context) → FThemeData -
Returns the current FThemeData, or
FThemes.zinc.light
if there is no ancestor FTheme.