Class: CanvasLayer

Methods

deobjectify(str)
load()

objectify()
onload(fn)

new CanvasLayer(url, name, x, y[, width][, height][, rotation][, draggable][, rotateable][, resizable][, selectable][, forceBoundary])

Create a new Layer.

Parameters

Name	Type	Optional	Description
url			The URL or URI of an image to draw on the canvas.
name			The name of the layer.
x			The x position of the layer on the canvas.
y			The y position of the layer on the canvas.
width		Yes	The width of the layer on the canvas. Defaults to `null`.
height		Yes	The height of the layer on the canvas. Defaults to `null`.
rotation		Yes	The rotation of the layer on the canvas. Defaults to `0`.
draggable		Yes	Is the layer draggable? Defaults to `true`.
rotateable		Yes	Is the layer rotateable? Defaults to `true`.
resizable		Yes	Is the layer resizable? Defaults to `true`.
selectable		Yes	Is the layer selectable? Defaults to `true`.
forceBoundary		Yes	Force the layer to stay in bounds? Defaults to `false`.

Returns

Methods

static

deobjectify(str) → CanvasLayer

un Serialize a layer

Parameter

Name	Type	Optional	Description
str	type

Returns: CanvasLayer

load() → Promise

Load the layer so it is ready to use.

Returns: Promise - A promise that resolves when the layer is ready

objectify() → String

jsonify the current layer

Returns: String - Serialized layer

onload(fn) → undefined

Register a function to be called when the layer is fully loaded.

Parameter

Name	Type	Optional	Description
fn	function()		The callback function.

Returns: undefined