KmlLayer class
google.maps
. KmlLayer
class
A KmlLayer
adds geographic markup to the map from a KML, KMZ or GeoRSS file that is hosted on a publicly accessible web server. A KmlFeatureData
object is provided for each feature when clicked.
This class extends MVCObject
.
Access by calling const {KmlLayer} = await google.maps.importLibrary("maps")
.See Libraries in the Maps JavaScript API
.
Constructor
KmlLayer([opts])
-
opts
:KmlLayerOptions optional
Options for this layer.
KmlLayer
which renders the contents of the specified KML/KMZ file ( https://developers.google.com/kml/documentation/kmlreference
) or GeoRSS file ( http://www.georss.org
).Methods
getDefaultViewport()
LatLngBounds
getMetadata()
KmlLayerMetadata
getStatus()
KmlLayerStatus
getUrl()
string
URLgetZIndex()
number
The z-index.setMap(map)
-
map
:Map
null
, the layer is removed.setUrl(url)
-
url
:string
setZIndex(zIndex)
-
zIndex
:number
The z-index to set.
Events
function(kmlClickEvent)
-
kmlClickEvent
:KmlMouseEvent
function()
KmlLayerOptions interface
google.maps
. KmlLayerOptions
interface
This object defines the properties that can be set on a KmlLayer
object.
Properties |
|
---|---|
clickable
optional
|
Type:
boolean optional
Default:
true
If
true
, the layer receives mouse events. |
map
optional
|
Type:
Map
optional
The map on which to display the layer.
|
preserveViewport
optional
|
Type:
boolean optional
Default:
false
If this option is set to
true
or if the map's center and zoom were never set, the input map is centered and zoomed to the bounding box of the contents of the layer. |
screenOverlays
optional
|
Type:
boolean optional
Default:
true
Whether to render the screen overlays.
|
suppressInfoWindows
optional
|
Type:
boolean optional
Suppress the rendering of info windows when layer features are clicked.
|
url
optional
|
Type:
string optional
The URL of the KML document to display.
|
zIndex
optional
|
Type:
number optional
The z-index of the layer.
|
KmlLayerMetadata interface
google.maps
. KmlLayerMetadata
interface
Metadata for a single KML layer, in JSON format.
Properties |
|
---|---|
description
|
Type:
string
The layer's
<description>
, extracted from the layer markup. |
hasScreenOverlays
|
Type:
boolean
Whether the layer has any screen overlays.
|
name
|
Type:
string
The layer's
<name>
, extracted from the layer markup. |
snippet
|
Type:
string
The layer's
<Snippet>
, extracted from the layer markup |
author
optional
|
Type:
KmlAuthor
optional
The layer's
<atom:author>
, extracted from the layer markup. |
KmlLayerStatus constants
google.maps
. KmlLayerStatus
constants
The status returned by KmlLayer
on the completion of loading a document. Specify these by value, or by using the constant's name. For example, 'OK'
or google.maps.KmlLayerStatus.OK
.
Access by calling const {KmlLayerStatus} = await google.maps.importLibrary("maps")
.See Libraries in the Maps JavaScript API
.
Constants |
|
---|---|
DOCUMENT_NOT_FOUND
|
The document could not be found. Most likely it is an invalid URL, or the document is not publicly available. |
DOCUMENT_TOO_LARGE
|
The document exceeds the file size limits of KmlLayer. |
FETCH_ERROR
|
The document could not be fetched. |
INVALID_DOCUMENT
|
The document is not a valid KML, KMZ or GeoRSS document. |
INVALID_REQUEST
|
The KmlLayer
is invalid. |
LIMITS_EXCEEDED
|
The document exceeds the feature limits of KmlLayer. |
OK
|
The layer loaded successfully. |
TIMED_OUT
|
The document could not be loaded within a reasonable amount of time. |
UNKNOWN
|
The document failed to load for an unknown reason. |
KmlMouseEvent interface
google.maps
. KmlMouseEvent
interface
The properties of a click event on a KML/KMZ or GeoRSS document.
Properties |
|
---|---|
featureData
|
Type:
KmlFeatureData
A
KmlFeatureData
object, containing information about the clicked feature. |
latLng
|
Type:
LatLng
The position at which to anchor an infowindow on the clicked feature.
|
pixelOffset
|
Type:
Size
The offset to apply to an infowindow anchored on the clicked feature.
|
KmlFeatureData interface
google.maps
. KmlFeatureData
interface
Data for a single KML feature in JSON format, returned when a KML feature is clicked. The data contained in this object mirrors that associated with the feature in the KML or GeoRSS markup in which it is declared.
Properties |
|
---|---|
author
|
Type:
KmlAuthor
The feature's
<atom:author>
, extracted from the layer markup (if specified). |
description
|
Type:
string
The feature's
<description>
, extracted from the layer markup. |
id
|
Type:
string
The feature's
<id>
, extracted from the layer markup. If no <id>
has been specified, a unique ID will be generated for this feature. |
infoWindowHtml
|
Type:
string
The feature's balloon styled text, if set.
|
name
|
Type:
string
The feature's
<name>
, extracted from the layer markup. |
snippet
|
Type:
string
The feature's
<Snippet>
, extracted from the layer markup. |
KmlAuthor interface
google.maps
. KmlAuthor
interface
Contains details of the author of a KML document or feature.
Properties |
|
---|---|
email
|
Type:
string
The author's e-mail address, or an empty string if not specified.
|
name
|
Type:
string
The author's name, or an empty string if not specified.
|
uri
|
Type:
string
The author's home page, or an empty string if not specified.
|