new ol.layer.Tile(options)
Name | Type | Description | |||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
options |
Tile layer options.
|
Fires:
-
change
- Triggered when the state of the source changes. -
change:brightness
(ol.ObjectEvent) -
change:contrast
(ol.ObjectEvent) -
change:extent
(ol.ObjectEvent) -
change:hue
(ol.ObjectEvent) -
change:maxresolution
(ol.ObjectEvent) -
change:minresolution
(ol.ObjectEvent) -
change:opacity
(ol.ObjectEvent) -
change:preload
(ol.ObjectEvent) -
change:saturation
(ol.ObjectEvent) -
change:useinterimtilesonerror
(ol.ObjectEvent) -
change:visible
(ol.ObjectEvent)
Extends
Observable Properties
Name | Type | Settable | ol.ObjectEvent type | Description |
---|---|---|---|---|
extent |
ol.Extent | undefined | yes | change:extent |
The layer extent. |
maxResolution |
number | undefined | yes | change:maxresolution |
The maximum resolution of the layer. |
minResolution |
number | undefined | yes | change:minresolution |
The minimum resolution of the layer. |
opacity |
number | undefined | yes | change:opacity |
The opacity of the layer. |
visible |
boolean | undefined | yes | change:visible |
The visiblity of the layer. |
Methods
-
Returns:
The layer extent.
-
getMaxResolution(){number|undefined} inherited
-
Returns:
The maximum resolution of the layer.
-
getMinResolution(){number|undefined} inherited
-
Returns:
The minimum resolution of the layer.
-
getOpacity(){number|undefined} inherited
-
Returns:
The opacity of the layer.
-
getSource(){ol.source.Source} inherited
-
Returns:
Source.
-
getVisible(){boolean|undefined} inherited
-
Returns:
The visiblity of the layer.
-
on(type, listener, opt_this){goog.events.Key} inherited
-
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.
-
once(type, listener, opt_this){goog.events.Key} inherited
-
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.
-
setExtent(extent) inherited
-
Set the extent at which the layer is visible. If
undefined
, the layer will be visible at all extents.Name Type Description extent
ol.Extent | undefined The extent of the layer.
-
setMaxResolution(maxResolution) inherited
-
Name Type Description maxResolution
number | undefined The maximum resolution of the layer.
-
setMinResolution(minResolution) inherited
-
Name Type Description minResolution
number | undefined The minimum resolution of the layer.
-
setOpacity(opacity) inherited
-
Name Type Description opacity
number | undefined The opacity of the layer.
-
setVisible(visible) inherited
-
Name Type Description visible
boolean | undefined The visiblity of the layer.
-
un(type, listener, opt_this) inherited
-
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
. -
unByKey(key) inherited
-
Removes an event listener using the key returned by
on()
oronce()
.Name Type Description key
goog.events.Key Key.