Class TiledProvider

java.lang.Object

com.codename1.maps.providers.MapProvider

com.codename1.maps.providers.TiledProvider

Direct Known Subclasses:

GoogleMapsProvider, OpenStreetMapProvider

public abstract class TiledProvider
extends MapProvider

This is a tiled map provider

Field Summary

Fields

Modifier and Type	Field	Description
protected final String	_url
protected int	_zoomLevel

Constructor Summary

Constructors

Constructor	Description
TiledProvider(String url, Projection projection, Dimension tileSize)	Creates a new Tiled provider

Method Summary

Modifier and Type	Method	Description
BoundingBox	bboxFor(Coord position, int zoomLevel)	Returns the bounding box of a position ina given zoom level
Coord	scale(int zoomLevel)	Scale to the zoom level
Tile	tileFor(BoundingBox bbox)	Gets a tile for the given bounding box
protected String	url(int zoomLevel, int xTile, int yTile)	build a url request for a tile

Methods inherited from class MapProvider

attribution, maxZoomFor, maxZoomLevel, minZoomLevel, projection, tileSize, tileSize, translate

Methods inherited from class Object

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

Field Details

_url

protected final String _url

_zoomLevel

protected int _zoomLevel

Constructor Details

TiledProvider

public TiledProvider(String url,
 Projection projection,
 Dimension tileSize)

Creates a new Tiled provider

Parameters

• url: the url of the provider

• projection: the Projection system of the Provider

• tileSize: the tiles size(usually 256x256)

Method Details

url

protected String url(int zoomLevel,
 int xTile,
 int yTile)

build a url request for a tile

Parameters

• zoomLevel: the zoom level

• xTile: x position of the tile

• yTile: y position of the tile

Returns

the image url of the tile

scale

public Coord scale(int zoomLevel)

Scale to the zoom level

Parameters

• zoomLevel: to scale to

Returns

a scaled coordinate.

Specified by:

scale in class MapProvider

bboxFor

public BoundingBox bboxFor(Coord position,
 int zoomLevel)

Returns the bounding box of a position ina given zoom level

Parameters

• position: on the map

• zoomLevel: the zoom level

Returns

a bounding box

Specified by:

bboxFor in class MapProvider

tileFor

public Tile tileFor(BoundingBox bbox)

Gets a tile for the given bounding box

Parameters

• bbox: a bounding box

Returns

a Tile for the given bounding box

Specified by:

tileFor in class MapProvider