OpenLayers. Strategy. Paging

Strategy for vector feature paging

Inherits from

OpenLayers.Strategy

Summary

OpenLayers. Strategy. Paging	Strategy for vector feature paging
Constructor
OpenLayers. Strategy. Paging	Create a new paging strategy.
Functions
activate	Activate the strategy.
deactivate	Deactivate the strategy.
pageCount	Get the total count of pages given the current cache of features.
pageNum	Get the zero based page number.
pageLength	Gets or sets page length.
pageNext	Display the next page of features.
pagePrevious	Display the previous page of features.

Constructor

OpenLayers. Strategy. Paging

Create a new paging strategy.

Parameters

options

{Object} Optional object whose properties will be set on the instance.

Functions

activate

activate: function()

Activate the strategy. Register any listeners, do appropriate setup.

Returns

{Boolean} The strategy was successfully activated.

deactivate

deactivate: function()

Deactivate the strategy. Unregister any listeners, do appropriate tear-down.

Returns

{Boolean} The strategy was successfully deactivated.

pageCount

pageCount: function()

Get the total count of pages given the current cache of features.

Returns

{Integer} The page count.

pageNum

pageNum: function()

Get the zero based page number.

Returns

{Integer} The current page number being displayed.

pageLength

pageLength: function( newLength )

Gets or sets page length.

Parameters

newLength: {Integer} Optional length to be set.

Returns

{Integer} The length of a page (number of features per page).

pageNext

pageNext: function( event )

Display the next page of features.

Returns

{Boolean} A new page was displayed.

pagePrevious

pagePrevious: function()

Display the previous page of features.

Returns

{Boolean} A new page was displayed.