Class: TileDebug

ol.source.TileDebug

A pseudo tile source, which does not fetch tiles from a server, but renders a grid outline for the tile grid/projection along with the coordinates for each tile. See examples/canvas-tiles for an example.

Uses Canvas context2d, so requires Canvas support.

new ol.source.TileDebug(options) experimental

Name Type Description
options

Debug tile options.

Name Type Description
projection ol.proj.ProjectionLike experimental

Projection.

tileGrid ol.tilegrid.TileGrid | undefined experimental

Tile grid.

wrapX boolean | undefined experimental

Whether to wrap the world horizontally. Default is true.

Fires:
  • change experimental - Triggered when the revision counter is increased.
  • propertychange (ol.ObjectEvent) - Triggered when a property is changed.

Extends

Methods

changed() inherited experimental

Increases the revision counter and dispatches a 'change' event.

Gets a value.

Name Type Description
key string

Key name.

Returns:
Value.

Get the attributions of the source.

Returns:
Attributions.

getKeys(){Array.<string>} inherited

Get a list of object property names.

Returns:
List of property names.

Get the logo of the source.

Returns:
Logo.

Get the projection of the source.

Returns:
Projection.

getProperties(){Object.<string, *>} inherited

Get an object of all property names and values.

Returns:
Object.

getRevision(){number} inherited experimental

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.

Return the tile grid of the tile source.

Returns:
Tile grid.

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 in listener.

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 in listener.

Returns:
Unique key for the listener.

Sets a value.

Name Type Description
key string

Key name.

value *

Value.

setAttributions(attributions) inherited experimental

Set the attributions of the source.

Name Type Description
attributions Array.<ol.Attribution>

Attributions.

setProperties(values) inherited

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.

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 the listener.

Removes an event listener using the key returned by on() or once(). Note that using the ol.Observable.unByKey static function is to be preferred.

Name Type Description
key goog.events.Key

The key returned by on() or once().

Unsets a property.

Name Type Description
key string

Key name.