com.atakmap.android.layers

Class LayerDownloader

java.lang.Object

android.content.BroadcastReceiver

com.atakmap.android.layers.LayerDownloader

public class LayerDownloader
extends android.content.BroadcastReceiver

Helper class for downloading tile from map layers

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	LayerDownloader.Callback
static class	LayerDownloader.DownloadStatus
static class	LayerDownloader.JobStatus

Nested classes/interfaces inherited from class android.content.BroadcastReceiver

android.content.BroadcastReceiver.PendingResult

Constructor Summary

Constructors

Constructor and Description
LayerDownloader(MapView mapView)

Method Summary

Modifier and Type	Method and Description
int	calculateTileCount() Calculate the number of tiles that will be downloaded
void	dispose() Dispose the downloader by resetting the shape and unregistering receiver
GeoBounds	getBounds() Get the download bounds
GeoPoint	getLowerRight() Get the lower-right bounds point
GeoPoint[]	getPoints() Get the list of points that determine which tiles to download
GeoPoint	getUpperLeft() Get the upper-left bounds point
void	onReceive(android.content.Context context, android.content.Intent intent)
void	reset() Reset the download shape
void	setCacheURI(java.lang.String uri) Set the URI of the tile cache
void	setCallback(LayerDownloader.Callback callback) Set the event callback for the downloader
void	setExpandDistance(double dist) Set the distance to expand the download area (for open polylines)
void	setResolution(double minRes, double maxRes) Set the resolution range to download
void	setShape(Shape shape) Set the download shape
void	setSourceURI(java.lang.String uri) Set the map layer source URI
void	setTitle(java.lang.String title) Set the title of the layer download
boolean	startDownload() Start the download service for a tile set The shape, title, and source URI must be set prior to calling this
void	stopDownload() Stop any active downloads

Methods inherited from class android.content.BroadcastReceiver

abortBroadcast, clearAbortBroadcast, getAbortBroadcast, getDebugUnregister, getResultCode, getResultData, getResultExtras, goAsync, isInitialStickyBroadcast, isOrderedBroadcast, peekService, setDebugUnregister, setOrderedHint, setResult, setResultCode, setResultData, setResultExtras

Methods inherited from class java.lang.Object

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

Constructor Detail

LayerDownloader

public LayerDownloader(MapView mapView)

Method Detail

dispose

public void dispose()

Dispose the downloader by resetting the shape and unregistering receiver

setTitle

public void setTitle(java.lang.String title)

Set the title of the layer download

Parameters:

title - Title string

setShape

public void setShape(Shape shape)

Set the download shape

Parameters:

shape - Shape

setExpandDistance

public void setExpandDistance(double dist)

Set the distance to expand the download area (for open polylines)

Parameters:

dist - Distance in meters

setResolution

public void setResolution(double minRes,
                          double maxRes)

Set the resolution range to download

Parameters:

minRes - Minimum map resolution

maxRes - Maximum map resolution

setCacheURI

public void setCacheURI(java.lang.String uri)

Set the URI of the tile cache

Parameters:

uri - Cache URI

setSourceURI

public void setSourceURI(java.lang.String uri)

Set the map layer source URI

Parameters:

uri - Source URI

setCallback

public void setCallback(LayerDownloader.Callback callback)

Set the event callback for the downloader

Parameters:

callback - Callback

startDownload

public boolean startDownload()

Start the download service for a tile set The shape, title, and source URI must be set prior to calling this

Returns:

True if download started

stopDownload

public void stopDownload()

Stop any active downloads

reset

public void reset()

Reset the download shape

calculateTileCount

public int calculateTileCount()

Calculate the number of tiles that will be downloaded

Returns:

Tile count

getBounds

public GeoBounds getBounds()

Get the download bounds

Returns:

Bounds

getUpperLeft

public GeoPoint getUpperLeft()

Get the upper-left bounds point

Returns:

Upper-left point

getLowerRight

public GeoPoint getLowerRight()

Get the lower-right bounds point

Returns:

Lower-right point

getPoints

public GeoPoint[] getPoints()

Get the list of points that determine which tiles to download

Returns:

Points array

onReceive

public void onReceive(android.content.Context context,
                      android.content.Intent intent)

Specified by:

onReceive in class android.content.BroadcastReceiver