org.osmdroid.tileprovider

Class MapTileProviderBasic

java.lang.Object

org.osmdroid.tileprovider.MapTileProviderBase

org.osmdroid.tileprovider.MapTileProviderArray

org.osmdroid.tileprovider.MapTileProviderBasic

All Implemented Interfaces:

IMapTileProviderCallback

public class MapTileProviderBasic
extends MapTileProviderArray
implements IMapTileProviderCallback

This top-level tile provider implements a basic tile request chain which includes a MapTileFilesystemProvider (a file-system cache), a MapTileFileArchiveProvider (archive provider), and a MapTileDownloader (downloads map tiles via tile source). Behavior change since osmdroid 5.3: If the device is less than API 10, the file system based cache and writer are used otherwise, the sqlite based

See Also:

TileWriter, SqlTileWriter, MapTileFilesystemProvider, MapTileSqlCacheProvider

Field Summary

Fields

Modifier and Type	Field and Description
protected IFilesystemCache	tileWriter

Fields inherited from class org.osmdroid.tileprovider.MapTileProviderArray

mTileProviderList

Fields inherited from class org.osmdroid.tileprovider.MapTileProviderBase

MAPTILE_FAIL_ID, MAPTILE_SUCCESS_ID, mTileCache, mTileNotFoundImage, mTileRequestCompleteHandler, mUseDataConnection

Constructor Summary

Constructors

Constructor and Description
MapTileProviderBasic(Context pContext) Creates a MapTileProviderBasic.
MapTileProviderBasic(Context pContext, ITileSource pTileSource) Creates a MapTileProviderBasic.
MapTileProviderBasic(Context pContext, ITileSource pTileSource, IFilesystemCache cacheWriter) Creates a MapTileProviderBasic.
MapTileProviderBasic(IRegisterReceiver pRegisterReceiver, INetworkAvailablityCheck aNetworkAvailablityCheck, ITileSource pTileSource, Context pContext, IFilesystemCache cacheWriter) Creates a MapTileProviderBasic.

Method Summary

Modifier and Type	Method and Description
void	detach() classes that extend MapTileProviderBase must call this method to prevent memory leaks.
IFilesystemCache	getTileWriter()
protected boolean	isDowngradedMode()

Methods inherited from class org.osmdroid.tileprovider.MapTileProviderArray

findNextAppropriateProvider, getMapTile, getMaximumZoomLevel, getMinimumZoomLevel, getProviderExists, getQueueSize, mapTileRequestCompleted, mapTileRequestExpiredTile, mapTileRequestFailed, mapTileRequestFailedExceedsMaxQueueSize, setTileSource

Methods inherited from class org.osmdroid.tileprovider.MapTileProviderBase

clearTileCache, createTileCache, ensureCapacity, getTileCache, getTileSource, putExpiredTileIntoCache, putTileIntoCache, rescaleCache, setTileLoadFailureImage, setTileRequestCompleteHandler, setUseDataConnection, useDataConnection

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.osmdroid.tileprovider.IMapTileProviderCallback

mapTileRequestCompleted, mapTileRequestExpiredTile, mapTileRequestFailed, mapTileRequestFailedExceedsMaxQueueSize, useDataConnection

Field Detail

tileWriter

protected IFilesystemCache tileWriter

Constructor Detail

MapTileProviderBasic

public MapTileProviderBasic(Context pContext)

Creates a MapTileProviderBasic.

MapTileProviderBasic

public MapTileProviderBasic(Context pContext,
                            ITileSource pTileSource)

Creates a MapTileProviderBasic.

MapTileProviderBasic

public MapTileProviderBasic(Context pContext,
                            ITileSource pTileSource,
                            IFilesystemCache cacheWriter)

Creates a MapTileProviderBasic.

MapTileProviderBasic

public MapTileProviderBasic(IRegisterReceiver pRegisterReceiver,
                            INetworkAvailablityCheck aNetworkAvailablityCheck,
                            ITileSource pTileSource,
                            Context pContext,
                            IFilesystemCache cacheWriter)

Creates a MapTileProviderBasic.

Method Detail

getTileWriter

public IFilesystemCache getTileWriter()

Overrides:

getTileWriter in class MapTileProviderArray

detach

public void detach()

Description copied from class: MapTileProviderBase

classes that extend MapTileProviderBase must call this method to prevent memory leaks. Updated 5.2+

Overrides:

detach in class MapTileProviderArray

isDowngradedMode

protected boolean isDowngradedMode()

Overrides:

isDowngradedMode in class MapTileProviderArray

Since:

6.0