Package org.oscim.layers.tile

Class TileLayer

java.lang.Object

org.oscim.layers.Layer

org.oscim.layers.tile.TileLayer

All Implemented Interfaces:

EventListener, Map.UpdateListener

Direct Known Subclasses:

BitmapTileLayer, S3DBTileLayer, VectorTileLayer

public abstract class TileLayer
extends Layer
implements Map.UpdateListener

Nested Class Summary

Nested classes/interfaces inherited from class org.oscim.layers.Layer

Layer.EnableHandler

Field Summary

Fields

Modifier and Type	Field	Description
protected TileLoader[]	mTileLoader
protected final TileManager	mTileManager	TileManager responsible for adding visible tiles to load queue and managing in-memory tile cache.
protected TileSource	mTileSource

Fields inherited from class org.oscim.layers.Layer

mMap, mRenderer

Constructor Summary

Constructors

Constructor	Description
TileLayer(Map map, TileManager tileManager)
TileLayer(Map map, TileManager tileManager, TileRenderer renderer)

Method Summary

Modifier and Type	Method	Description
protected abstract TileLoader	createLoader()
TileManager	getManager()
protected int	getNumLoaders()	Get number of loader threads.
TileSource	getTileSource()
protected void	initLoader(int numLoaders)
void	onDetach()	Override to perform clean up of resources before shutdown.
void	onMapEvent(Event event, MapPosition mapPosition)
protected void	pauseLoaders(boolean wait)
protected void	resumeLoaders()
void	setNumLoaders(int num)	Set number of loader threads.
protected void	setRenderer(TileRenderer renderer)
TileRenderer	tileRenderer()

Methods inherited from class org.oscim.layers.Layer

getRenderer, isEnabled, map, setEnabled, setEnableHandler

Methods inherited from class java.lang.Object

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

Field Details

mTileManager

protected final TileManager mTileManager

TileManager responsible for adding visible tiles to load queue and managing in-memory tile cache.

mTileLoader

protected TileLoader[] mTileLoader

mTileSource

protected TileSource mTileSource

Constructor Details

TileLayer

public TileLayer(Map map,
 TileManager tileManager,
 TileRenderer renderer)

TileLayer

public TileLayer(Map map,
 TileManager tileManager)

Method Details

setRenderer

protected void setRenderer(TileRenderer renderer)

createLoader

protected abstract TileLoader createLoader()

tileRenderer

public TileRenderer tileRenderer()

initLoader

protected void initLoader(int numLoaders)

getNumLoaders

protected int getNumLoaders()

Get number of loader threads. Default is 4.

setNumLoaders

public void setNumLoaders(int num)

Set number of loader threads. Should be called before attaching layer to map.

onMapEvent

public void onMapEvent(Event event,
 MapPosition mapPosition)

Specified by:

onMapEvent in interface Map.UpdateListener

onDetach

public void onDetach()

Description copied from class: Layer

Override to perform clean up of resources before shutdown.

Overrides:

onDetach in class Layer

pauseLoaders

protected void pauseLoaders(boolean wait)

resumeLoaders

protected void resumeLoaders()

getManager

public TileManager getManager()

getTileSource

public TileSource getTileSource()