layer.tile.CanvasTile
Extends ICanvasTile.
Image canvas tile. Can draw the specified image via the drawImage method for the 2d context of the canvas element.
Constructor | Fields | Events | Methods
Constructor
layer.tile.CanvasTile(url[, options[, renderOptions]])
Creates an image canvas tile. Accessible in the storage for tile classes by the key "default#canvas".
Parameters:
Parameter |
Default value |
Description |
|
— |
Type: String URL of the image. |
— |
Type: Object Options. |
|
null |
Type: String|null Option that specifies the URL for downloading an image if the tile image didn't load. If the value is null, a standard tile is displayed with a text message. For transparent tiles, the notFoundTile option is not applied, and nothing is shown in place of tiles that didn't load. |
|
— |
Type: Number Duration of animation of tile transparency. The default value depends on the browser. |
|
— |
Type: Object Rendering parameters. |
|
— |
Type: Number[] |
|
— |
Type: Number |
* Mandatory parameter/option.
Fields
Name |
Type |
Description |
Event manager. Inherited from IEventEmitter. |
Events
Name |
Description |
Tile ready event. Inherited from ITile. |
Methods
Name |
Returns |
Description |
destroy() |
Destroys the tile. Inherited from ITile. |
|
isReady() |
Boolean |
Checks tile readiness. Inherited from ITile. |
renderAt(context, canvasSize, bounds[, animate]) |
Draws an image tile in the canvas object's 2d context. Inherited from ICanvasTile. |