Package org.mapsforge.map.layer.tilestore

Class TileStoreLayer

java.lang.Object

org.mapsforge.map.layer.Layer

org.mapsforge.map.layer.TileLayer<Job>

org.mapsforge.map.layer.tilestore.TileStoreLayer

public class TileStoreLayer
extends TileLayer<Job>

Field Summary

Fields inherited from class org.mapsforge.map.layer.TileLayer

hasJobQueue, isTransparent, jobQueue, tileCache

Fields inherited from class org.mapsforge.map.layer.Layer

displayModel

Constructor Summary

Constructors

Constructor	Description
TileStoreLayer(TileCache tileCache, IMapViewPosition mapViewPosition, org.mapsforge.core.graphics.GraphicFactory graphicFactory, boolean isTransparent)

Method Summary

Modifier and Type	Method	Description
protected Job	createJob(org.mapsforge.core.model.Tile tile)
protected boolean	isTileStale(org.mapsforge.core.model.Tile tile, org.mapsforge.core.graphics.TileBitmap bitmap)	Whether the tile is stale and should be refreshed.

Methods inherited from class org.mapsforge.map.layer.TileLayer

draw, getAlpha, getTileCache, retrieveLabelsOnly, setAlpha, setDisplayModel, setParentTilesRendering

Methods inherited from class org.mapsforge.map.layer.Layer

getDisplayModel, getPosition, isVisible, onAdd, onDestroy, onLongPress, onRemove, onScroll, onTap, requestRedraw, setVisible, setVisible

Methods inherited from class java.lang.Object

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

Constructor Detail

TileStoreLayer

public TileStoreLayer(TileCache tileCache,
                      IMapViewPosition mapViewPosition,
                      org.mapsforge.core.graphics.GraphicFactory graphicFactory,
                      boolean isTransparent)

Method Detail

createJob

protected Job createJob(org.mapsforge.core.model.Tile tile)

Specified by:

createJob in class TileLayer<Job>

isTileStale

protected boolean isTileStale(org.mapsforge.core.model.Tile tile,
                              org.mapsforge.core.graphics.TileBitmap bitmap)

Whether the tile is stale and should be refreshed.

This method is not needed for a TileStoreLayer and will always return false. Both arguments can be null.

Specified by:

isTileStale in class TileLayer<Job>

Parameters:

tile - A tile.

bitmap - The bitmap for tile currently held in the layer's cache.