new ol.source.ImageWMS(opt_options)
Name | Type | Description | ||||||||||||||||||||||||||||||||||||
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options |
Options.
|
Fires:
-
change
(ol.events.Event) - Generic change event. Triggered when the revision counter is increased. -
imageloadend
(ol.source.Image.Event) - Triggered when an image finishes loading. -
imageloaderror
(ol.source.Image.Event) - Triggered if image loading results in an error. -
imageloadstart
(ol.source.Image.Event) - Triggered when an image starts loading. -
propertychange
(ol.Object.Event) - Triggered when a property is changed.
Extends
Methods
-
Increases the revision counter and dispatches a 'change' event.
-
Dispatches an event and calls all listeners listening for events of this type. The event parameter can either be a string or an Object with a
type
property.Name Type Description event
Object | ol.events.Event | string Event object.
-
Gets a value.
Name Type Description key
string Key name.
Returns:
Value.
-
Get the attributions of the source.
Returns:
Attributions.
-
getGetFeatureInfoUrl(coordinate, resolution, projection, params){string|undefined}
src/ol/source/imagewms.js, line 136 -
Return the GetFeatureInfo URL for the passed coordinate, resolution, and projection. Return
undefined
if the GetFeatureInfo URL cannot be constructed.Name Type Description coordinate
ol.Coordinate Coordinate.
resolution
number Resolution.
projection
ol.ProjectionLike Projection.
params
Object GetFeatureInfo params.
INFO_FORMAT
at least should be provided. IfQUERY_LAYERS
is not provided then the layers specified in theLAYERS
parameter will be used.VERSION
should not be specified here.Returns:
GetFeatureInfo URL.
-
Return the image load function of the source.
Returns:
The image load function.
-
Get a list of object property names.
Returns:
List of property names.
-
Get the logo of the source.
Returns:
Logo.
-
getParams(){Object}
src/ol/source/imagewms.js, line 172 -
Get the user-provided params, i.e. those passed to the constructor through the "params" option, and possibly updated using the updateParams method.
Returns:
Params.
-
Get the projection of the source.
Returns:
Projection.
-
Get an object of all property names and values.
Returns:
Object.
-
Get the version number for this object. Each time the object is modified, its version number will be incremented.
Returns:
Revision.
-
Get the state of the source, see
ol.source.State
for possible states.Returns:
State.
-
getUrl(){string|undefined}
src/ol/source/imagewms.js, line 314 -
Return the URL used for this WMS source.
Returns:
URL.
-
on(type, listener, opt_this){ol.EventsKey|Array.<ol.EventsKey>} inherited
src/ol/observable.js, line 99 -
Listen for a certain type of event.
Name Type Description type
string | Array.<string> The event type or array of event types.
listener
function The listener function.
this
Object The object to use as
this
inlistener
.Returns:
Unique key for the listener. If called with an array of event types as the first argument, the return will be an array of keys.
-
once(type, listener, opt_this){ol.EventsKey|Array.<ol.EventsKey>} inherited
src/ol/observable.js, line 124 -
Listen once for a certain type of event.
Name Type Description type
string | Array.<string> The event type or array of event types.
listener
function The listener function.
this
Object The object to use as
this
inlistener
.Returns:
Unique key for the listener. If called with an array of event types as the first argument, the return will be an array of keys.
-
Refreshes the source and finally dispatches a 'change' event.
-
Sets a value.
Name Type Description key
string Key name.
value
* Value.
silent
boolean Update without triggering an event.
-
Set the attributions of the source.
Name Type Description attributions
ol.AttributionLike | undefined Attributions. Can be passed as
string
,Array<string>
,
,ol.Attribution
Array<
orol.Attribution
>undefined
. -
setImageLoadFunction(imageLoadFunction)
src/ol/source/imagewms.js, line 324 -
Set the image load function of the source.
Name Type Description imageLoadFunction
ol.ImageLoadFunctionType Image load function.
-
Sets a collection of key-value pairs. Note that this changes any existing properties and adds new ones (it does not remove any existing properties).
Name Type Description values
Object.<string, *> Values.
silent
boolean Update without triggering an event.
-
setUrl(url)
src/ol/source/imagewms.js, line 337 -
Set the URL to use for requests.
Name Type Description url
string | undefined URL.
-
Unlisten for a certain type of event.
Name Type Description type
string | Array.<string> The event type or array of event types.
listener
function The listener function.
this
Object The object which was used as
this
by thelistener
. -
Unsets a property.
Name Type Description key
string Key name.
silent
boolean Unset without triggering an event.
-
updateParams(params)
src/ol/source/imagewms.js, line 351 -
Update the user-provided params.
Name Type Description params
Object Params.