IconTheme class

Controls the default color, opacity, and size of icons in a widget subtree.

The icon theme is honored by Icon and ImageIcon widgets.

Inheritance

Constructors

IconTheme({Key key, @required IconThemeData data, @required Widget child }): Creates an icon theme that controls the color, opacity, and size of descendant widgets. [...]
const

data → IconThemeData: The color, opacity, and size to use for icons in this subtree.
final
child → Widget: The widget below this widget in the tree. [...]
final, inherited
hashCode → int: The hash code for this object. [...]
read-only, inherited
key → Key: Controls how one widget replaces another widget in the tree. [...]
final, inherited
runtimeType → Type: A representation of the runtime type of the object.
read-only, inherited

debugFillProperties(DiagnosticPropertiesBuilder properties) → void: Add additional properties associated with the node. [...]
override
updateShouldNotify(covariant IconTheme oldWidget) → bool: Whether the framework should notify widgets that inherit from this widget. [...]
override
createElement() → InheritedElement: Inflates this configuration to a concrete instance. [...]
inherited
debugDescribeChildren() → List<DiagnosticsNode>: Returns a list of DiagnosticsNode objects describing this node's children. [...]
@protected, 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 toStringDeep. [...]
inherited
toString({DiagnosticLevel minLevel: DiagnosticLevel.debug }) → String: Returns 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

merge({Key key, IconThemeData data, Widget child }) → Widget: Creates an icon theme that controls the color, opacity, and size of descendant widgets, and merges in the current icon theme, if any. [...]
of(BuildContext context) → IconThemeData: The data from the closest instance of this class that encloses the given context. [...]