Pacote | mx.events |
Classe | public class IndexChangedEvent |
Herança | IndexChangedEvent Event Object |
Versão da linguagem: | ActionScript 3.0 |
Versão de produto: | Flex 3 |
Versões de runtime: | Flash Player 9, AIR 1.1 |
Elementos da API relacionados
Propriedade | Definido por | ||
---|---|---|---|
bubbles : Boolean [somente leitura]
Indica se um evento é do tipo bubbling. | Event | ||
cancelable : Boolean [somente leitura]
Indica se o comportamento associado ao evento pode ser impedido. | Event | ||
constructor : Object
Uma referência ao objeto de classe ou à função de construtor de uma determinada ocorrência de objeto. | Object | ||
currentTarget : Object [somente leitura]
O objeto que está processando ativamente o objeto Event com um ouvinte de evento. | Event | ||
eventPhase : uint [somente leitura]
A fase atual no fluxo de eventos. | Event | ||
newIndex : Number
The zero-based index after the change. | IndexChangedEvent | ||
oldIndex : Number
The zero-based index before the change. | IndexChangedEvent | ||
relatedObject : DisplayObject
The child object whose index changed, or the object associated with
the new index. | IndexChangedEvent | ||
target : Object [somente leitura]
O destino de evento. | Event | ||
triggerEvent : Event
The event that triggered this event. | IndexChangedEvent | ||
type : String [somente leitura]
O tipo de evento. | Event |
Método | Definido por | ||
---|---|---|---|
IndexChangedEvent(type:String, bubbles:Boolean = false, cancelable:Boolean = false, relatedObject:DisplayObject = null, oldIndex:Number = -1, newIndex:Number = -1, triggerEvent:Event = null)
Constructor. | IndexChangedEvent | ||
Duplica uma ocorrência de uma subclasse Event. | Event | ||
Uma função de utilitário para implementar o método toString() em classes ActionScript 3.0 Event personalizadas. | Event | ||
Indica se um objeto tem uma propriedade especificada definida. | Object | ||
Verifica se o método preventDefault() foi chamado no evento. | Event | ||
Indica se uma ocorrência da classe Object está na cadeia de protótipos do objeto especificado como o parâmetro. | Object | ||
Cancela um comportamento padrão de evento se esse comportamento puder ser cancelado. | Event | ||
Indica se a propriedade especificada existe e é enumerável. | Object | ||
Define a disponibilidade de uma propriedade dinâmica para operações de repetição. | Object | ||
Impede o processamento de qualquer ouvinte de evento no nó atual e qualquer nó subsequente no fluxo de eventos. | Event | ||
Impede o processamento de algum ouvinte de evento em nós subsequentes ao nó atual no fluxo de eventos. | Event | ||
Retorna a representação da string deste objeto, formatado segundo as convenções específicas para a localidade. | Object | ||
Retorna uma string que contém todas as propriedades do objeto Event. | Event | ||
Retorna o valor primitivo do objeto especificado. | Object |
Constante | Definido por | ||
---|---|---|---|
CHANGE : String = "change" [estático]
The IndexChangedEvent.CHANGE constant defines the value of the
type property of the event object for a change event,
which indicates that an index has changed, such as when and Accordion control
changes the displayed panel or a ViewStack changes views. | IndexChangedEvent | ||
CHILD_INDEX_CHANGE : String = "childIndexChange" [estático]
The IndexChangedEvent.CHILD_INDEX_CHANGE constant defines the value of the
type property of the event object for a childIndexChange event,
which indicates that a component's index among a container's children
has changed. | IndexChangedEvent | ||
HEADER_SHIFT : String = "headerShift" [estático]
The IndexChangedEvent.HEADER_SHIFT constant defines the value of the
type property of the event object for a headerShift event,
which indicates that a header has changed its index, as when a user drags
a DataGrid column to a new position. | IndexChangedEvent |
newIndex | propriedade |
public var newIndex:Number
Versão da linguagem: | ActionScript 3.0 |
Versão de produto: | Flex 3 |
Versões de runtime: | Flash Player 9, AIR 1.1 |
The zero-based index after the change. For change
events
it is the index of the current child. For childIndexChange
events, it is the new index of the child. For headerShift
events, it is the new index of the header.
oldIndex | propriedade |
public var oldIndex:Number
Versão da linguagem: | ActionScript 3.0 |
Versão de produto: | Flex 3 |
Versões de runtime: | Flash Player 9, AIR 1.1 |
The zero-based index before the change.
For change
events it is the index of the previous child.
For childIndexChange
events, it is the previous index
of the child.
For headerShift
events, it is the previous index of
the header.
relatedObject | propriedade |
public var relatedObject:DisplayObject
Versão da linguagem: | ActionScript 3.0 |
Versão de produto: | Flex 3 |
Versões de runtime: | Flash Player 9, AIR 1.1 |
The child object whose index changed, or the object associated with the new index. This property is not set for header changes.
triggerEvent | propriedade |
public var triggerEvent:Event
Versão da linguagem: | ActionScript 3.0 |
Versão de produto: | Flex 3 |
Versões de runtime: | Flash Player 9, AIR 1.1 |
The event that triggered this event.
Indicates whether this event was caused by a mouse or keyboard interaction.
The value is null
when a container dispatches a
childIndexChanged
event.
IndexChangedEvent | () | Construtor |
public function IndexChangedEvent(type:String, bubbles:Boolean = false, cancelable:Boolean = false, relatedObject:DisplayObject = null, oldIndex:Number = -1, newIndex:Number = -1, triggerEvent:Event = null)
Versão da linguagem: | ActionScript 3.0 |
Versão de produto: | Flex 3 |
Versões de runtime: | Flash Player 9, AIR 1.1 |
Constructor. Normally called by a Flex control and not used in application code.
Parâmetrostype:String — The event type; indicates the action that caused the event.
| |
bubbles:Boolean (default = false ) — Specifies whether the event can bubble
up the display list hierarchy.
| |
cancelable:Boolean (default = false ) — Specifies whether the behavior
associated with the event can be prevented.
| |
relatedObject:DisplayObject (default = null ) — The child object associated with the index change.
| |
oldIndex:Number (default = -1 ) — The zero-based index before the change.
| |
newIndex:Number (default = -1 ) — The zero-based index after the change.
| |
triggerEvent:Event (default = null ) — The event that triggered this event.
|
CHANGE | Constante |
public static const CHANGE:String = "change"
Versão da linguagem: | ActionScript 3.0 |
Versão de produto: | Flex 3 |
Versões de runtime: | Flash Player 9, AIR 1.1 |
The IndexChangedEvent.CHANGE constant defines the value of the
type
property of the event object for a change
event,
which indicates that an index has changed, such as when and Accordion control
changes the displayed panel or a ViewStack changes views.
The properties of the event object have the following values:
Property | Value |
---|---|
bubbles | false |
cancelable | false |
currentTarget | The Object that defines the
event listener that handles the event. For example, if you use
myButton.addEventListener() to register an event listener,
myButton is the value of the currentTarget . |
inputType | Indicates whether this event was caused by a mouse or keyboard interaction. |
newIndex | The zero-based index after the change. |
oldIndex | The zero-based index before the change. |
relatedObject | Contains a reference to the child object that corresponds to the new index. |
target | The Object that dispatched the event;
it is not always the Object listening for the event.
Use the currentTarget property to always access the
Object listening for the event. |
TriggerEvent | The event that triggered this event. |
Type | IndexChangedEvent.CHANGE |
CHILD_INDEX_CHANGE | Constante |
public static const CHILD_INDEX_CHANGE:String = "childIndexChange"
Versão da linguagem: | ActionScript 3.0 |
Versão de produto: | Flex 3 |
Versões de runtime: | Flash Player 9, AIR 1.1 |
The IndexChangedEvent.CHILD_INDEX_CHANGE constant defines the value of the
type
property of the event object for a childIndexChange event,
which indicates that a component's index among a container's children
has changed.
The properties of the event object have the following values:
Property | Value |
---|---|
bubbles | false |
cancelable | false |
currentTarget | The Object that defines the
event listener that handles the event. For example, if you use
myButton.addEventListener() to register an event listener,
myButton is the value of the currentTarget . |
inputType | Indicates whether this event was caused by a mouse or keyboard interaction. |
newIndex | The zero-based index of the child after the change. |
oldIndex | The zero-based index of the child before the change. |
relatedObject | Contains a reference to the child object whose index changed. |
target | The Object that dispatched the event;
it is not always the Object listening for the event.
Use the currentTarget property to always access the
Object listening for the event. |
TriggerEvent | null |
Type | IndexChangedEvent.CHILD_INDEX_CHANGE |
HEADER_SHIFT | Constante |
public static const HEADER_SHIFT:String = "headerShift"
Versão da linguagem: | ActionScript 3.0 |
Versão de produto: | Flex 3 |
Versões de runtime: | Flash Player 9, AIR 1.1 |
The IndexChangedEvent.HEADER_SHIFT constant defines the value of the
type
property of the event object for a headerShift
event,
which indicates that a header has changed its index, as when a user drags
a DataGrid column to a new position.
The properties of the event object have the following values:
Property | Value |
---|---|
bubbles | false |
cancelable | false |
currentTarget | The Object that defines the
event listener that handles the event. For example, if you use
myButton.addEventListener() to register an event listener,
myButton is the value of the currentTarget . |
inputType | Indicates whether this event was caused by a mouse or keyboard interaction. |
newIndex | The zero-based index of the header after the change. |
oldIndex | The zero-based index of the header before the change. |
relatedObject | null |
target | The Object that dispatched the event;
it is not always the Object listening for the event.
Use the currentTarget property to always access the
Object listening for the event. |
TriggerEvent | The event that triggered this event. |
Type | IndexChangedEvent.HEADER_SHIFT |
Wed Jun 13 2018, 11:10 AM Z