Package com.massifmaps.datasources

Class PackageManagerTileDataSource

java.lang.Object

com.massifmaps.datasources.TileDataSource

com.massifmaps.datasources.PackageManagerTileDataSource

public class PackageManagerTileDataSource
extends TileDataSource

A tile data source that loads tiles from package manager.

Constructor Summary

Constructors

Constructor	Description
PackageManagerTileDataSource(PackageManager packageManager)	Constructs a PackageManagerTileDataSource object.

Method Summary

Modifier and Type	Method	Description
PackageManager	getPackageManager()	Returns the package manager instance used by the data source.
TileData	loadTile(MapTile mapTile)	Loads the specified tile. Note: the tile coordinate system used here is vertically flipped relative to layer tile coordinate system.

Methods inherited from class com.massifmaps.datasources.TileDataSource

buildTagValues, containsMetaDataKey, getContainerMetaData, getDataExtent, getMaxOverzoomLevel, getMaxZoom, getMaxZoomWithOverzoom, getMetaData, getMetaDataElement, getMinZoom, getProjection, isMaxOverzoomLevelSet, notifyTilesChanged, setMaxOverzoomLevel, setMetaData, setMetaDataElement

Methods inherited from class java.lang.Object

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

Constructor Details

PackageManagerTileDataSource

public PackageManagerTileDataSource(PackageManager packageManager)

Constructs a PackageManagerTileDataSource object.

Parameters:

packageManager - The package manager that is used to retrieve requested tiles.

Method Details

getPackageManager

public PackageManager getPackageManager()

Returns the package manager instance used by the data source.

Returns:

The package manager instance used by the data source.

loadTile

public TileData loadTile(MapTile mapTile)

Description copied from class: TileDataSource

Loads the specified tile.
Note: the tile coordinate system used here is vertically flipped relative to layer tile coordinate system.

Overrides:

loadTile in class TileDataSource

Parameters:

mapTile - The tile to load.

Returns:

The tile data. If the tile is not available, null may be returned.