com.luciad.lucy.map.asynchronous

LuciadLightspeedClass TLcyGXYAsynchronousLayerTypeProvider

java.lang.Object

com.luciad.lucy.map.asynchronous.TLcyGXYAsynchronousLayerTypeProvider

All Implemented Interfaces:

ILcyGXYLayerType, ILcyGXYLayerTypeProvider

public class TLcyGXYAsynchronousLayerTypeProvider
extends Object
implements ILcyGXYLayerTypeProvider

Layer type provider wrapper for asynchronous painting, passing safe-to-use layers to the wrapped provider. It allows to easily convert a layer type provider into a layer type provider that supports asynchronous painting.

Field Summary

Fields inherited from interface com.luciad.lucy.map.ILcyGXYLayerType

BACKGROUND, EDITABLE, REALTIME, UNKNOWN

Constructor Summary

Constructors

Constructor and Description
TLcyGXYAsynchronousLayerTypeProvider(ILcyLucyEnv aLucyEnv, ILcyGXYLayerTypeProvider aLayerTypeProvider) Creates a new layer type provider wrapper.

Method Summary

Modifier and Type	Method and Description
int	getGXYLayerType(ILcdGXYLayer aGXYLayer) Returns the type of a specified layer.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TLcyGXYAsynchronousLayerTypeProvider

public TLcyGXYAsynchronousLayerTypeProvider(ILcyLucyEnv aLucyEnv,
                                            ILcyGXYLayerTypeProvider aLayerTypeProvider)

Creates a new layer type provider wrapper.

Parameters:

aLucyEnv - Lucy environment

aLayerTypeProvider - existing layer type provider to wrap. The provider will be offered layers that are safe to cast and access.

Method Detail

getGXYLayerType

public int getGXYLayerType(ILcdGXYLayer aGXYLayer)

Description copied from interface: ILcyGXYLayerTypeProvider

Returns the type of a specified layer. If a layer type provider does not know the type of the specified layer, ILcyGXYLayerType.UNKNOWN should be returned. The layer type must be one of the constants defined in ILcyGXYLayerType.

Specified by:

getGXYLayerType in interface ILcyGXYLayerTypeProvider

Parameters:

aGXYLayer - the layer whose type we wish to retrieve

Returns:

the layers type if the provider knows it; ILcyGXYLayerType.UNKNOWN otherwise

See Also:

ILcyGXYLayerType