Paquete | mx.managers |
Interfaz | public interface IFocusManager extends IEventDispatcher |
Implementadores | FocusManager |
Versión del lenguaje: | ActionScript 3.0 |
Versión de producto: | Flex 3 |
Versiones de motor de ejecución: | Flash Player 9, AIR 1.1 |
Elementos de API relacionados
Propiedad | Definido por | ||
---|---|---|---|
defaultButton : IButton
A reference to the original default Button control. | IFocusManager | ||
defaultButtonEnabled : Boolean
A flag that indicates whether the FocusManager should
check for the Enter key being pressed to activate the default button. | IFocusManager | ||
focusPane : Sprite
A single Sprite that is moved from container to container
as the focus moves to those containers. | IFocusManager | ||
nextTabIndex : int [solo lectura]
The next unique tab index to use in this tab loop. | IFocusManager | ||
showFocusIndicator : Boolean
A flag that indicates whether to display an indicator that
a component has focus. | IFocusManager |
Método | Definido por | ||
---|---|---|---|
The SystemManager activates and deactivates a FocusManager
if more than one IFocusManagerContainer is visible at the same time. | IFocusManager | ||
addEventListener(type:String, listener:Function, useCapture:Boolean = false, priority:int = 0, useWeakReference:Boolean = false):void
Registra un objeto de detector de eventos con un objeto EventDispatcher, de modo que el detector reciba la notificación de un evento. | IEventDispatcher | ||
The SystemManager activates and deactivates a FocusManager
if more than one IFocusManagerContainer is visible at the same time. | IFocusManager | ||
Distribuye un evento en el flujo del evento. | IEventDispatcher | ||
Returns the IFocusManagerComponent that contains the given object, if any. | IFocusManager | ||
Gets the IFocusManagerComponent component that currently has the focus. | IFocusManager | ||
Returns the IFocusManagerComponent that would receive focus
if the user pressed the Tab key to navigate to another component. | IFocusManager | ||
Comprueba si el objeto EventDispatcher tiene detectores registrados para un tipo concreto de evento. | IEventDispatcher | ||
Sets showFocusIndicator to false
and removes the visual focus indicator from the focused object, if any. | IFocusManager | ||
Elimina un detector del objeto EventDispatcher. | IEventDispatcher | ||
Sets focus to an IFocusManagerComponent component. | IFocusManager | ||
Sets showFocusIndicator to true
and draws the visual focus indicator on the focused object, if any. | IFocusManager | ||
Comprueba si hay registrado un detector de eventos con este objeto EventDispatcher o con cualquiera de sus ascendientes para el tipo de evento concreto. | IEventDispatcher |
defaultButton | propiedad |
defaultButton:IButton
Versión del lenguaje: | ActionScript 3.0 |
Versión de producto: | Flex 3 |
Versiones de motor de ejecución: | Flash Player 9, AIR 1.1 |
A reference to the original default Button control.
Pressing the Enter key while the focus is on any control
activates the Button control by dispatching a click
event
on the Button control, just as if it was clicked with the mouse.
The actual default Button control changes if focus is given to another
Button control, but switches back to the original if focus is not
on a button.
This property is managed by Flex containers; do not set it directly to specify the default button.
The defaultButton
must be of class
mx.controls.Button
even though this property
is of type IUIComponent
.
Implementación
public function get defaultButton():IButton
public function set defaultButton(value:IButton):void
defaultButtonEnabled | propiedad |
defaultButtonEnabled:Boolean
Versión del lenguaje: | ActionScript 3.0 |
Versión de producto: | Flex 3 |
Versiones de motor de ejecución: | Flash Player 9, AIR 1.1 |
A flag that indicates whether the FocusManager should
check for the Enter key being pressed to activate the default button.
TextArea and other components that want to recognize
the Enter
key
set this property to false
to disable the Enter
key from dispatching a click
event on the
default button, if it exists.
Implementación
public function get defaultButtonEnabled():Boolean
public function set defaultButtonEnabled(value:Boolean):void
focusPane | propiedad |
focusPane:Sprite
Versión del lenguaje: | ActionScript 3.0 |
Versión de producto: | Flex 3 |
Versiones de motor de ejecución: | Flash Player 9, AIR 1.1 |
A single Sprite that is moved from container to container as the focus moves to those containers. The Sprite is used as the parent of the visual indicator that a component has focus.
Implementación
public function get focusPane():Sprite
public function set focusPane(value:Sprite):void
nextTabIndex | propiedad |
showFocusIndicator | propiedad |
showFocusIndicator:Boolean
Versión del lenguaje: | ActionScript 3.0 |
Versión de producto: | Flex 3 |
Versiones de motor de ejecución: | Flash Player 9, AIR 1.1 |
A flag that indicates whether to display an indicator that
a component has focus.
If true
a component receiving focus
draws a visible indicator that it has focus.
By default, this is false
until the user uses
the Tab key, then it is set to true
.
In general it is better to use
the showFocus()
and hideFocus()
methods
to change this property as those methods also update the
visual indicator that a component has focus.
Implementación
public function get showFocusIndicator():Boolean
public function set showFocusIndicator(value:Boolean):void
activate | () | método |
public function activate():void
Versión del lenguaje: | ActionScript 3.0 |
Versión de producto: | Flex 3 |
Versiones de motor de ejecución: | Flash Player 9, AIR 1.1 |
The SystemManager activates and deactivates a FocusManager
if more than one IFocusManagerContainer is visible at the same time.
If the mouse is clicked in an IFocusManagerContainer with a deactivated
FocusManager, the SystemManager will call
the activate()
method on that FocusManager.
The FocusManager that was activated will have its deactivate()
method
called prior to the activation of another FocusManager.
deactivate | () | método |
public function deactivate():void
Versión del lenguaje: | ActionScript 3.0 |
Versión de producto: | Flex 3 |
Versiones de motor de ejecución: | Flash Player 9, AIR 1.1 |
The SystemManager activates and deactivates a FocusManager
if more than one IFocusManagerContainer is visible at the same time.
If the mouse is clicked in an IFocusManagerContainer with a deactivated
FocusManager, the SystemManager will call
the activate()
method on that FocusManager.
The FocusManager that was activated will have its deactivate()
method
called prior to the activation of another FocusManager.
findFocusManagerComponent | () | método |
public function findFocusManagerComponent(o:InteractiveObject):IFocusManagerComponent
Versión del lenguaje: | ActionScript 3.0 |
Versión de producto: | Flex 3 |
Versiones de motor de ejecución: | Flash Player 9, AIR 1.1 |
Returns the IFocusManagerComponent that contains the given object, if any. Because the player can set focus to a subcomponent of a Flex component this method determines which IFocusManagerComponent has focus from the component perspective.
Parámetros
o:InteractiveObject — An object that can have player-level focus.
|
IFocusManagerComponent — The IFOcusManagerComponent containing o or
null
|
getFocus | () | método |
public function getFocus():IFocusManagerComponent
Versión del lenguaje: | ActionScript 3.0 |
Versión de producto: | Flex 3 |
Versiones de motor de ejecución: | Flash Player 9, AIR 1.1 |
Gets the IFocusManagerComponent component that currently has the focus. Calling this method is recommended instead of using the Stage object because it indicates which component has focus. The Stage might return a subcomponent in that component.
Valor devueltoIFocusManagerComponent — IFocusManagerComponent object that has focus.
|
getNextFocusManagerComponent | () | método |
public function getNextFocusManagerComponent(backward:Boolean = false):IFocusManagerComponent
Versión del lenguaje: | ActionScript 3.0 |
Versión de producto: | Flex 3 |
Versiones de motor de ejecución: | Flash Player 9, AIR 1.1 |
Returns the IFocusManagerComponent that would receive focus if the user pressed the Tab key to navigate to another component. It will return the same component as the current focused component if there are no other valid components in the application.
Parámetros
backward:Boolean (default = false ) — If true , return the object
as if the Shift-Tab keys were pressed.
|
IFocusManagerComponent — The component that would receive focus.
|
hideFocus | () | método |
public function hideFocus():void
Versión del lenguaje: | ActionScript 3.0 |
Versión de producto: | Flex 3 |
Versiones de motor de ejecución: | Flash Player 9, AIR 1.1 |
Sets showFocusIndicator
to false
and removes the visual focus indicator from the focused object, if any.
setFocus | () | método |
public function setFocus(o:IFocusManagerComponent):void
Versión del lenguaje: | ActionScript 3.0 |
Versión de producto: | Flex 3 |
Versiones de motor de ejecución: | Flash Player 9, AIR 1.1 |
Sets focus to an IFocusManagerComponent component. Does not check for the components visibility, enabled state, or any other conditions.
Parámetros
o:IFocusManagerComponent — A component that can receive focus.
|
showFocus | () | método |
public function showFocus():void
Versión del lenguaje: | ActionScript 3.0 |
Versión de producto: | Flex 3 |
Versiones de motor de ejecución: | Flash Player 9, AIR 1.1 |
Sets showFocusIndicator
to true
and draws the visual focus indicator on the focused object, if any.
Tue Jun 12 2018, 02:12 PM Z