org.openstreetmap.gui.jmapviewer.tilesources

Class AbstractTMSTileSource

java.lang.Object

org.openstreetmap.gui.jmapviewer.tilesources.AbstractTileSource

org.openstreetmap.gui.jmapviewer.tilesources.AbstractTMSTileSource

All Implemented Interfaces:

Attributed, TileSource

Direct Known Subclasses:

AbstractOsmTileSource, BingAerialTileSource, ScanexTileSource, TMSTileSource

public abstract class AbstractTMSTileSource
extends AbstractTileSource

Nested Class Summary

Nested classes/interfaces inherited from interface org.openstreetmap.gui.jmapviewer.interfaces.TileSource

TileSource.TileUpdate

Field Summary

Fields

Modifier and Type	Field and Description
protected String	baseUrl
protected String	name

Fields inherited from class org.openstreetmap.gui.jmapviewer.tilesources.AbstractTileSource

attributionImage, attributionImageURL, attributionLinkURL, attributionText, termsOfUseText, termsOfUseURL

Constructor Summary

Constructors

Constructor and Description
AbstractTMSTileSource(String name, String base_url)

Method Summary

Modifier and Type	Method and Description
String	getBaseUrl()
String	getExtension()
int	getMaxZoom() Specifies the maximum zoom value.
int	getMinZoom() Specifies the minimum zoom value.
String	getName() A tile layer name has to be unique and has to consist only of characters valid for filenames.
String	getTilePath(int zoom, int tilex, int tiley)
int	getTileSize() Specifies how large each tile is.
String	getTileType() Specifies the tile image type.
String	getTileUrl(int zoom, int tilex, int tiley) Constructs the tile url.
double	latToTileY(double lat, int zoom)
double	lonToTileX(double lon, int zoom)
double	tileXToLon(int x, int zoom)
double	tileYToLat(int y, int zoom)
String	toString()

Methods inherited from class org.openstreetmap.gui.jmapviewer.tilesources.AbstractTileSource

getAttributionImage, getAttributionImageURL, getAttributionLinkURL, getAttributionText, getTermsOfUseText, getTermsOfUseURL, requiresAttribution, setAttributionImage, setAttributionImageURL, setAttributionLinkURL, setAttributionText, setTermsOfUseText, setTermsOfUseURL

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.openstreetmap.gui.jmapviewer.interfaces.TileSource

getTileUpdate

Field Detail

name

protected String name

baseUrl

protected String baseUrl

Constructor Detail

AbstractTMSTileSource

public AbstractTMSTileSource(String name,
                             String base_url)

Method Detail

getName

public String getName()

Description copied from interface: TileSource

A tile layer name has to be unique and has to consist only of characters valid for filenames.

Returns:

Name of the tile layer

getMaxZoom

public int getMaxZoom()

Description copied from interface: TileSource

Specifies the maximum zoom value. The number of zoom levels is [0.. TileSource.getMaxZoom()].

Returns:

maximum zoom value that has to be smaller or equal to JMapViewer.MAX_ZOOM

getMinZoom

public int getMinZoom()

Description copied from interface: TileSource

Specifies the minimum zoom value. This value is usually 0. Only for maps that cover a certain region up to a limited zoom level this method should return a value different than 0.

Returns:

minimum zoom value - usually 0

getExtension

public String getExtension()

getTilePath

public String getTilePath(int zoom,
                          int tilex,
                          int tiley)
                   throws IOException

Throws:

IOException - when subclass cannot return the tile URL

getBaseUrl

public String getBaseUrl()

getTileUrl

public String getTileUrl(int zoom,
                         int tilex,
                         int tiley)
                  throws IOException

Description copied from interface: TileSource

Constructs the tile url.

Returns:

fully qualified url for downloading the specified tile image

Throws:

IOException

toString

public String toString()

Overrides:

toString in class Object

getTileType

public String getTileType()

Description copied from interface: TileSource

Specifies the tile image type. For tiles rendered by Mapnik or Osmarenderer this is usually "png".

Returns:

file extension of the tile image type

getTileSize

public int getTileSize()

Description copied from interface: TileSource

Specifies how large each tile is.

Returns:

The size of a single tile in pixels.

latToTileY

public double latToTileY(double lat,
                         int zoom)

lonToTileX

public double lonToTileX(double lon,
                         int zoom)

tileYToLat

public double tileYToLat(int y,
                         int zoom)

tileXToLon

public double tileXToLon(int x,
                         int zoom)