ActionIconTheme class
An inherited widget that overrides the default icon of BackButtonIcon, CloseButtonIcon, DrawerButtonIcon, and EndDrawerButtonIcon in this widget's subtree.
This example shows how to define custom builders for drawer and back
buttons.
link
To create a local project with this code sample, run:
flutter create --sample=material.ActionIconTheme.1 mysample
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- ProxyWidget
- InheritedWidget
- InheritedTheme
- ActionIconTheme
Constructors
- ActionIconTheme({Key? key, required ActionIconThemeData data, required Widget child})
-
Creates a theme that overrides the default icon of BackButtonIcon,
CloseButtonIcon, DrawerButtonIcon, and EndDrawerButtonIcon in this
widget's subtree.
const
Properties
- child → Widget
-
The widget below this widget in the tree.
finalinherited
- data → ActionIconThemeData
-
Specifies the default icon overrides for descendant BackButtonIcon,
CloseButtonIcon, DrawerButtonIcon, and EndDrawerButtonIcon 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
Methods
-
createElement(
) → InheritedElement -
Inflates this configuration to a concrete instance.
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}) → 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
-
updateShouldNotify(
covariant ActionIconTheme oldWidget) → bool -
Whether the framework should notify widgets that inherit from this widget.
override
-
wrap(
BuildContext context, Widget child) → Widget -
Return a copy of this inherited theme with the specified
child.override
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Static Methods
-
of(
BuildContext context) → ActionIconThemeData? - The closest instance of this class that encloses the given context.