NextFocusAction class
An Action that moves the focus to the next focusable node in the focus order.
This action is the default action registered for the NextFocusIntent, and by default is bound to the LogicalKeyboardKey.tab key in the WidgetsApp.
See FocusTraversalPolicy for more information about focus traversal.
- Inheritance
- Object
- Action<
NextFocusIntent> - NextFocusAction
Constructors
Properties
- hashCode → int
-
The hash code for this object. [...]
read-only, inherited
- intentType → Type
-
Gets the type of intent this action responds to.
read-only, inherited
- runtimeType → Type
-
A representation of the runtime type of the object.
read-only, inherited
Methods
-
addActionListener(
ActionListenerCallback listener ) → void -
Register a callback to listen for changes to the state of this action. [...]
@mustCallSuper, inherited
-
debugFillProperties(
DiagnosticPropertiesBuilder properties ) → void -
Add additional properties associated with the node. [...]
@mustCallSuper, @protected, inherited
-
invoke(
covariant NextFocusIntent intent ) → void -
Called when the action is to be performed. [...]
override
-
isEnabled(
covariant NextFocusIntent intent ) → bool -
Returns true if the action is enabled and is ready to be invoked. [...]
inherited
-
noSuchMethod(
Invocation invocation ) → dynamic -
Invoked when a non-existent method or property is accessed. [...]
inherited
-
notifyActionListeners(
) → void -
Call all the registered listeners. [...]
@protected, @visibleForTesting, inherited
-
removeActionListener(
ActionListenerCallback listener ) → void -
Remove a previously registered closure from the list of closures that are
notified when the object changes. [...]
@mustCallSuper, 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 -
Returns a string representation of this object.
inherited
-
toStringShort(
) → String -
A brief description of this object, usually just the runtimeType and the
hashCode. [...]
inherited
Operators
-
operator ==(
Object other ) → bool -
The equality operator. [...]
inherited