Class: CollectionTableDataSource

Oracle® JavaScript Extension Toolkit (JET)
1.1.2

E65298-01

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oj. CollectionTableDataSource extends oj.TableDataSource

Version:
  • 1.1.2
Object representing data used by table component

Constructor

new CollectionTableDataSource(data, options)

Parameters:
Name Type Description
data oj.Collection data supported by the components
options Object | null Array of options for the TableDataSource
Source:

Methods

#at(index, options) → {Promise}

Return the row data found at the given index.
Parameters:
Name Type Argument Description
index number Index for which to return the row data.
options Object <optional>
Options to control the at.
Properties
Name Type Description
fetchSize number fetch size to use if the call needs to fetch more records from the server, if virtualized. Overrides the overall fetchSize setting

Source:
Returns:
Promise resolves to a compound object which has the structure below. If the index is out of range, Promise resolves to null.

dataThe raw row data
indexThe index for the row
keyThe key value for the row
Type
Promise

#fetch(options) → {Promise}

Fetch the row data.
Parameters:
Name Type Argument Description
options Object <optional>
Options to control fetch
Properties
Name Type Description
startIndex number The index at which to start fetching records.
silent boolean If set, do not fire a sync event.
Source:
Returns:
Promise object resolves to a compound object which contains an array of row data objects, an array of ids, and the startIndex triggering done when complete.

The structure of the resolved compound object is:

dataAn array of raw row data
keysAn array of key values for the rows
startIndexThe startIndex for the returned set of rows
Type
Promise

#get(id, options) → {Promise}

Return the first row data whose id value is the given id
Parameters:
Name Type Argument Description
id string ID for which to return the row data, if found.
options Object <optional>
Options to control the get.
Source:
Returns:
Promise which resolves to a compound object which has the structure below where the id matches the given id. If none are found, resolves to null.

dataThe raw row data
indexThe index for the row
keyThe key value for the row
Type
Promise

#getCapability(feature) → {string|null}

Determines whether this TableDataSource supports certain feature.
Parameters:
Name Type Description
feature string the feature in which its capabilities is inquired. Currently the only valid feature is "sort".
Inherited From:
Source:
Returns:
the name of the feature. For "sort", the valid return values are: "full", "none". Returns null if the feature is not recognized.
Type
string | null

#Init()

Initializes the instance.
Source:

#sort(criteria) → {Promise}

Performs a sort on the data source.
Parameters:
Name Type Description
criteria Object the sort criteria.
Properties
Name Type Description
key Object The key that identifies which field to sort
direction string the sort direction, valid values are "ascending", "descending", "none" (default)
Source:
Returns:
promise object triggering done when complete.
Type
Promise

#totalSize() → {number}

Return the total size of data available, including server side if not local.
Source:
Returns:
total size of data
Type
number