Reference Source
public class | source

MaskLayerManager

Mask layer management class。Control add、delete the mask layer。

Static Method Summary

Static Public Methods
public static

Return an instance of the mask layer management class

Constructor Summary

Public Constructor
public

Constructor function

Method Summary

Public Methods
public

addLayer(key: String): Null

Add mask layer

public

Return all mask layers。Mask layer format: {key, label}

public

removeLayer(key: String): Null

Delete mask layer

Static Public Methods

public static getInstance(): MaskLayerManager source

Return an instance of the mask layer management class

Return:

MaskLayerManager

an instance of the mask layer management class

Public Constructors

public constructor() source

Constructor function

Public Methods

public addLayer(key: String): Null source

Add mask layer

Params:

NameTypeAttributeDescription
key String

The key of the mask layer

Return:

Null

public layers(): Array source

Return all mask layers。Mask layer format: {key, label}

Return:

Array

public removeLayer(key: String): Null source

Delete mask layer

Params:

NameTypeAttributeDescription
key String

The key of the mask layer

Return:

Null