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 in child.
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.