OpenLayers.Strategy.Refresh

A strategy that refreshes the layer. By default the strategy waits for a call to refresh before refreshing. By configuring the strategy with the interval option, refreshing can take place automatically.

Inherits from

OpenLayers.Strategy

Summary

OpenLayers.Strategy.Refresh	A strategy that refreshes the layer.
Properties
force	{Boolean} Force a refresh on the layer.
interval	{Number} Auto-refresh.
timer	{Number} The id of the timer.
Constructor
OpenLayers.Strategy.Refresh	Create a new Refresh strategy.
Functions
activate	Activate the strategy.
deactivate	Deactivate the strategy.
reset	Start or cancel the refresh interval depending on the visibility of the layer.
start	Start the refresh interval.
refresh	Tell the strategy to refresh which will refresh the layer.
stop	Cancels the refresh interval.

Properties

force

{Boolean} Force a refresh on the layer. Default is false.

interval

{Number} Auto-refresh. Default is 0. If > 0, layer will be refreshed every N milliseconds.

timer

{Number} The id of the timer.

Constructor

OpenLayers.Strategy.Refresh

Create a new Refresh 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} True if the strategy was successfully activated.

deactivate

deactivate: function()

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

Returns

{Boolean} True if the strategy was successfully deactivated.

reset

reset: function()

Start or cancel the refresh interval depending on the visibility of the layer.

start

start: function()

Start the refresh interval.

refresh

refresh: function()

Tell the strategy to refresh which will refresh the layer.

stop

stop: function()

Cancels the refresh interval.