Pacchetto | spark.events |
Classe | public class GridSelectionEvent |
Ereditarietà | GridSelectionEvent Event Object |
Versione linguaggio: | ActionScript 3.0 |
Versione prodotto: | Flex 4.5 |
Versioni runtime: | Flash Player 10, AIR 2.5 |
Elementi API correlati
Proprietà | Definito da | ||
---|---|---|---|
bubbles : Boolean [sola lettura]
Indica se un evento è un evento di bubbling. | Event | ||
cancelable : Boolean [sola lettura]
Indica se il comportamento associato all'evento può essere impedito. | Event | ||
constructor : Object
Un riferimento all'oggetto classe o alla funzione di costruzione per una determinata istanza di oggetto. | Object | ||
currentTarget : Object [sola lettura]
L'oggetto che elabora attivamente l'oggetto Event con un listener di eventi. | Event | ||
eventPhase : uint [sola lettura]
La fase attuale del flusso di eventi. | Event | ||
kind : String
Indicates the kind of event that occurred. | GridSelectionEvent | ||
selectionChange : CellRegion
The upcoming or just-completed selection changes triggered by some
user gesture. | GridSelectionEvent | ||
target : Object [sola lettura]
Il target dell'evento. | Event | ||
type : String [sola lettura]
Il tipo di evento. | Event |
Metodo | Definito da | ||
---|---|---|---|
GridSelectionEvent(type:String, bubbles:Boolean = false, cancelable:Boolean = false, kind:String = null, selectionChange:CellRegion = null)
Constructor. | GridSelectionEvent | ||
Duplica un'istanza di una sottoclasse Event. | Event | ||
Una funzione dell'utilità per l'implementazione del metodo toString() in classi Event ActionScript 3.0 personalizzate. | Event | ||
Indica se per un oggetto è definita una proprietà specifica. | Object | ||
Verifica se sull'evento è stato chiamato il metodo preventDefault(). | Event | ||
Indica se un'istanza della classe Object si trova nella catena di prototipi dell'oggetto specificato come parametro. | Object | ||
Annulla il comportamento predefinito di un evento se tale comportamento può essere annullato. | Event | ||
Indica se la proprietà specificata esiste ed è enumerabile. | Object | ||
Imposta la disponibilità di una proprietà dinamica per le operazioni cicliche. | Object | ||
Impedisce l'elaborazione di tutti i listener di eventi nel nodo corrente e in tutti i nodi successivi del flusso di eventi. | Event | ||
Impedisce l'elaborazione di tutti i listener di eventi nei nodi del flusso di eventi successivi a quello corrente. | Event | ||
Restituisce la rappresentazione in formato stringa di questo oggetto, formattato in base alle convenzioni specifiche per le versioni localizzate. | Object | ||
Restituisce una stringa che contiene tutte le proprietà dell'oggetto Event. | Event | ||
Restituisce il valore di base dell'oggetto specificato. | Object |
Costante | Definito da | ||
---|---|---|---|
SELECTION_CHANGE : String = "selectionChange" [statico]
The GridSelectionEvent.SELECTION_CHANGE constant defines
the value of the type property of the event object for a
selectionChange event, which indicates that the current
selection has just been changed. | GridSelectionEvent | ||
SELECTION_CHANGING : String = "selectionChanging" [statico]
The GridSelectionEvent.SELECTION_CHANGING constant defines
the value of the type property of the event object for a
selectionChanging event, which indicates that the current
selection is about to change. | GridSelectionEvent |
kind | proprietà |
public var kind:String
Versione linguaggio: | ActionScript 3.0 |
Versione prodotto: | Flex 4.5 |
Versioni runtime: | Flash Player 10, AIR 2.5 |
Indicates the kind of event that occurred.
The property value can be one of the values in the
GridSelectionEventKind class,
or null
, which indicates that the kind is unknown.
Elementi API correlati
selectionChange | proprietà |
public var selectionChange:CellRegion
Versione linguaggio: | ActionScript 3.0 |
Versione prodotto: | Flex 4.5 |
Versioni runtime: | Flash Player 10, AIR 2.5 |
The upcoming or just-completed selection changes triggered by some user gesture. If this change is adding to the current selection, it will not represent the complete selection. Use the DataGrid selection methods to determine the selection.
Elementi API correlati
GridSelectionEvent | () | Funzione di costruzione |
public function GridSelectionEvent(type:String, bubbles:Boolean = false, cancelable:Boolean = false, kind:String = null, selectionChange:CellRegion = null)
Versione linguaggio: | ActionScript 3.0 |
Versione prodotto: | Flex 4 |
Versioni runtime: | Flash Player 10, AIR 1.5 |
Constructor.
Parametritype: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.
| |
kind:String (default = null ) — The kind of changing event. The valid values are defined in
GridSelectionEventKind class as constants. This value
determines which properties in the event are used.
| |
selectionChange:CellRegion (default = null ) — The proposed or accepted change to the
current selection. Use the Spark DataGrid selection methods to
determine the current selection.
|
Elementi API correlati
SELECTION_CHANGE | Costante |
public static const SELECTION_CHANGE:String = "selectionChange"
Versione linguaggio: | ActionScript 3.0 |
Versione prodotto: | Flex 4.5 |
Versioni runtime: | Flash Player 10, AIR 2.5 |
The GridSelectionEvent.SELECTION_CHANGE
constant defines
the value of the type
property of the event object for a
selectionChange
event, which indicates that the current
selection has just been changed.
This event is dispatched when the user interacts with the control.
When you sort the data provider's collection programmatically,
the component does not dispatch the selectionChange
event.
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 . |
kind
| The kind of changing event. The valid values are defined in GridSelectionEventKind class as constants. This value determines which properties in the event are used. |
selectionChange | The just completed selection change that was triggered by a user gesture. Use the DataGrid selection methods to determine the current selection. |
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. |
type | GridSelectionEvent.SELECTION_CHANGE |
Elementi API correlati
SELECTION_CHANGING | Costante |
public static const SELECTION_CHANGING:String = "selectionChanging"
Versione linguaggio: | ActionScript 3.0 |
Versione prodotto: | Flex 4.5 |
Versioni runtime: | Flash Player 10, AIR 2.5 |
The GridSelectionEvent.SELECTION_CHANGING
constant defines
the value of the type
property of the event object for a
selectionChanging
event, which indicates that the current
selection is about to change. Call preventDefault() on this event
to prevent the selection from changing.
This event is dispatched when the user interacts with the control.
When you sort the data provider's collection programmatically,
the component does not dispatch the selectionChanging
event.
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 . |
kind
| The kind of changing event. The valid values are defined in GridSelectionEventKind class as constants. This value determines which properties in the event are used. |
selectionChange | The upcoming selection change that is triggered by a user gesture. |
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. |
type | GridSelectionEvent.SELECTION_CHANGING |
Elementi API correlati
Tue Jun 12 2018, 02:44 PM Z