Class: DataSource

Oracle® JavaScript Extension Toolkit (JET)
4.2.0

E91398-01

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oj. DataSource extends oj.EventSource

Version:
  • 4.2.0
Object representing data used by table and grid components

Constructor

new DataSource(data)

Parameters:
Name Type Description
data Object data supported by the components
Properties:
Name Type Description
data Object data supported by the components

Methods

getCapability(feature) → {string|null}

Determines whether this DataSource supports the specified feature.
Parameters:
Name Type Description
feature string the feature in which its capabilities is inquired.
Returns:
the capability of the specified feature. Returns null if the feature is not recognized.
Type
string | null

handleEvent(eventType, event) → {boolean}

Handle the event
Parameters:
Name Type Description
eventType string event type
event Object event
Inherited From:
Returns:
Returns false if event is cancelled
Type
boolean

Init() → {undefined}

Initializes the instance.
Returns:
Type
undefined

off(eventType, eventHandler)

Detach an event handler.

Application can call this if it no longer wants to be notified of an event that it has attached an handler to using the on method.

Parameters:
Name Type Description
eventType string eventType
eventHandler function(Object) event handler function
Inherited From:

on(eventType, eventHandler)

Attach an event handler.

Application can call this if it wants to be notified of an event. It can call the off method to detach the handler when it no longer wants to be notified.

Parameters:
Name Type Description
eventType string eventType
eventHandler function(Object) event handler function
Inherited From: