Package mil.nga.geopackage.map.tiles.overlay

Class FeatureOverlayQuery

java.lang.Object

mil.nga.geopackage.map.tiles.overlay.FeatureOverlayQuery

public class FeatureOverlayQuery
extends Object

Used to query the features represented by tiles, either being drawn from or linked to the features

Since:

1.1.0

Constructor Summary

Constructors

Constructor	Description
FeatureOverlayQuery(Context context, BoundedOverlay boundedOverlay, FeatureTiles featureTiles)	Constructor
FeatureOverlayQuery(Context context, FeatureOverlay featureOverlay)	Constructor

Method Summary

Modifier and Type	Method	Description
BoundingBox	buildClickBoundingBox(LatLng latLng, BoundingBox mapBounds)	Build a bounding box using the location coordinate click location and map view bounds
String	buildMapClickMessage(LatLng latLng, View view, GoogleMap map)	Perform a query based upon the map click location and build a info message
String	buildMapClickMessage(LatLng latLng, View view, GoogleMap map, Projection projection)	Perform a query based upon the map click location and build a info message
String	buildMapClickMessageWithMapBounds(LatLng latLng, double zoom, BoundingBox mapBounds, double tolerance)	Perform a query based upon the map click location and build a info message
String	buildMapClickMessageWithMapBounds(LatLng latLng, double zoom, BoundingBox mapBounds, double tolerance, Projection projection)	Perform a query based upon the map click location and build a info message
FeatureTableData	buildMapClickTableData(LatLng latLng, View view, GoogleMap map)	Perform a query based upon the map click location and build feature table data
FeatureTableData	buildMapClickTableData(LatLng latLng, View view, GoogleMap map, Projection projection)	Perform a query based upon the map click location and build feature table data
FeatureTableData	buildMapClickTableDataWithMapBounds(LatLng latLng, double zoom, BoundingBox mapBounds, double tolerance)	Perform a query based upon the map click location and build feature table data
FeatureTableData	buildMapClickTableDataWithMapBounds(LatLng latLng, double zoom, BoundingBox mapBounds, double tolerance, Projection projection)	Perform a query based upon the map click location and build feature table data
String	buildMaxFeaturesInfoMessage(long tileFeaturesCount)	Get a max features information message
void	close()	Close the feature overlay query connection
BoundedOverlay	getBoundedOverlay()	Get the bounded overlay
FeatureInfoBuilder	getFeatureInfoBuilder()	Get the feature info builder
FeatureTiles	getFeatureTiles()	Get the feature tiles
float	getScreenClickPercentage()	Get the screen click percentage, between 0.0 and 1.0
boolean	isIndexed()	Check if the features are indexed
boolean	isMoreThanMaxFeatures(long tileFeaturesCount)	Determine if the provided count of features in the tile is more than the configured max features per tile
boolean	isOnAtCurrentZoom(double zoom, LatLng latLng)	Determine if the feature overlay is on for the provided zoom level at the location
boolean	isOnAtCurrentZoom(GoogleMap map, LatLng latLng)	Determine if the the feature overlay is on for the current zoom level of the map at the location
FeatureIndexResults	queryFeatures(String[] columns, BoundingBox boundingBox)	Query for features in the WGS84 projected bounding box
FeatureIndexResults	queryFeatures(String[] columns, BoundingBox boundingBox, Projection projection)	Query for features in the bounding box
FeatureIndexResults	queryFeatures(BoundingBox boundingBox)	Query for features in the WGS84 projected bounding box
FeatureIndexResults	queryFeatures(BoundingBox boundingBox, Projection projection)	Query for features in the bounding box
void	setScreenClickPercentage(float screenClickPercentage)	Set the screen click percentage, between 0.0 and 1.0
static BoundingBox	tileBounds(LatLng latLng, double zoom)	Get the WGS84 bounds of the tile at the lat lng coordinate and zoom level
static BoundingBox	tileBounds(LatLng latLng, int zoom)	Get the WGS84 bounds of the tile at the lat lng coordinate and zoom level
static BoundingBox	tileBounds(Projection projection, LatLng latLng, double zoom)	Get the bounds of the tile at the lat lng coordinate and zoom level
static BoundingBox	tileBounds(Projection projection, LatLng latLng, int zoom)	Get the bounds of the tile at the lat lng coordinate and zoom level
static BoundingBox	tileBounds(Projection projection, Point point, double zoom)	Get the bounds of the tile at the point coordinate and zoom level
static BoundingBox	tileBounds(Projection projection, Point point, int zoom)	Get the bounds of the tile at the point coordinate and zoom level
static BoundingBox	tileBounds(Point point, double zoom)	Get the WGS84 bounds of the tile at the point coordinate and zoom level
static BoundingBox	tileBounds(Point point, int zoom)	Get the WGS84 bounds of the tile at the point coordinate and zoom level
long	tileFeatureCount(LatLng latLng, double zoom)	Get the count of features in the tile at the lat lng coordinate and zoom level
long	tileFeatureCount(LatLng latLng, int zoom)	Get the count of features in the tile at the lat lng coordinate and zoom level
long	tileFeatureCount(Point point, double zoom)	Get the count of features in the tile at the point coordinate and zoom level
long	tileFeatureCount(Point point, int zoom)	Get the count of features in the tile at the point coordinate and zoom level

Methods inherited from class java.lang.Object

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

Constructor Detail

FeatureOverlayQuery

public FeatureOverlayQuery(Context context,
                           FeatureOverlay featureOverlay)

Constructor

Parameters:

context - context

featureOverlay - feature overlay

FeatureOverlayQuery

public FeatureOverlayQuery(Context context,
                           BoundedOverlay boundedOverlay,
                           FeatureTiles featureTiles)

Constructor

Parameters:

context - context

boundedOverlay - bounded overlay

featureTiles - feature tiles

Since:

1.2.5

Method Detail

close

public void close()

Close the feature overlay query connection

Since:

1.2.7

getBoundedOverlay

public BoundedOverlay getBoundedOverlay()

Get the bounded overlay

Returns:

bounded overlay

Since:

1.2.5

getFeatureTiles

public FeatureTiles getFeatureTiles()

Get the feature tiles

Returns:

feature tiles

getFeatureInfoBuilder

public FeatureInfoBuilder getFeatureInfoBuilder()

Get the feature info builder

Returns:

feature info builder

getScreenClickPercentage

public float getScreenClickPercentage()

Get the screen click percentage, between 0.0 and 1.0

Returns:

screen click percentage

setScreenClickPercentage

public void setScreenClickPercentage(float screenClickPercentage)

Set the screen click percentage, between 0.0 and 1.0

Parameters:

screenClickPercentage - screen click percentage

isOnAtCurrentZoom

public boolean isOnAtCurrentZoom(GoogleMap map,
                                 LatLng latLng)

Determine if the the feature overlay is on for the current zoom level of the map at the location

Parameters:

map - google map

latLng - lat lon location

Returns:

true if on

Since:

1.2.6

isOnAtCurrentZoom

public boolean isOnAtCurrentZoom(double zoom,
                                 LatLng latLng)

Determine if the feature overlay is on for the provided zoom level at the location

Parameters:

zoom - zoom level

latLng - lat lon location

Returns:

true if on

Since:

1.2.6

tileFeatureCount

public long tileFeatureCount(LatLng latLng,
                             double zoom)

Get the count of features in the tile at the lat lng coordinate and zoom level

Parameters:

latLng - lat lng location

zoom - zoom level

Returns:

count

tileFeatureCount

public long tileFeatureCount(LatLng latLng,
                             int zoom)

Get the count of features in the tile at the lat lng coordinate and zoom level

Parameters:

latLng - lat lng location

zoom - zoom level

Returns:

count

tileFeatureCount

public long tileFeatureCount(Point point,
                             double zoom)

Get the count of features in the tile at the point coordinate and zoom level

Parameters:

point - point location

zoom - zoom level

Returns:

count

tileFeatureCount

public long tileFeatureCount(Point point,
                             int zoom)

Get the count of features in the tile at the point coordinate and zoom level

Parameters:

point - point location

zoom - zoom level

Returns:

count

tileBounds

public static BoundingBox tileBounds(LatLng latLng,
                                     double zoom)

Get the WGS84 bounds of the tile at the lat lng coordinate and zoom level

Parameters:

latLng - lat lng location

zoom - zoom level

Returns:

WGS84 bounding box

Since:

6.2.0

tileBounds

public static BoundingBox tileBounds(LatLng latLng,
                                     int zoom)

Get the WGS84 bounds of the tile at the lat lng coordinate and zoom level

Parameters:

latLng - lat lng location

zoom - zoom level

Returns:

WGS84 bounding box

Since:

6.2.0

tileBounds

public static BoundingBox tileBounds(Point point,
                                     double zoom)

Get the WGS84 bounds of the tile at the point coordinate and zoom level

Parameters:

point - point location

zoom - zoom level

Returns:

WGS84 bounding box

Since:

6.2.0

tileBounds

public static BoundingBox tileBounds(Point point,
                                     int zoom)

Get the WGS84 bounds of the tile at the point coordinate and zoom level

Parameters:

point - point location

zoom - zoom level

Returns:

WGS84 bounding box

Since:

6.2.0

tileBounds

public static BoundingBox tileBounds(Projection projection,
                                     LatLng latLng,
                                     double zoom)

Get the bounds of the tile at the lat lng coordinate and zoom level

Parameters:

projection - desired bounding box projection

latLng - lat lng location

zoom - zoom level

Returns:

bounding box

Since:

6.2.0

tileBounds

public static BoundingBox tileBounds(Projection projection,
                                     LatLng latLng,
                                     int zoom)

Get the bounds of the tile at the lat lng coordinate and zoom level

Parameters:

projection - desired bounding box projection

latLng - lat lng location

zoom - zoom level

Returns:

bounding box

Since:

6.2.0

tileBounds

public static BoundingBox tileBounds(Projection projection,
                                     Point point,
                                     double zoom)

Get the bounds of the tile at the point coordinate and zoom level

Parameters:

projection - desired bounding box projection

point - point location

zoom - zoom level

Returns:

bounding box

Since:

6.2.0

tileBounds

public static BoundingBox tileBounds(Projection projection,
                                     Point point,
                                     int zoom)

Get the bounds of the tile at the point coordinate and zoom level

Parameters:

projection - desired bounding box projection

point - point location

zoom - zoom level

Returns:

bounding box

Since:

6.2.0

isMoreThanMaxFeatures

public boolean isMoreThanMaxFeatures(long tileFeaturesCount)

Determine if the provided count of features in the tile is more than the configured max features per tile

Parameters:

tileFeaturesCount - tile features count

Returns:

true if more than the max features, false if less than or no configured max features

buildClickBoundingBox

public BoundingBox buildClickBoundingBox(LatLng latLng,
                                         BoundingBox mapBounds)

Build a bounding box using the location coordinate click location and map view bounds

Parameters:

latLng - click location

mapBounds - map bounds

Returns:

bounding box

Since:

1.2.7

queryFeatures

public FeatureIndexResults queryFeatures(BoundingBox boundingBox)

Query for features in the WGS84 projected bounding box

Parameters:

boundingBox - query bounding box in WGS84 projection

Returns:

feature index results, must be closed

queryFeatures

public FeatureIndexResults queryFeatures(String[] columns,
                                         BoundingBox boundingBox)

Query for features in the WGS84 projected bounding box

Parameters:

columns - columns

boundingBox - query bounding box in WGS84 projection

Returns:

feature index results, must be closed

Since:

3.5.0

queryFeatures

public FeatureIndexResults queryFeatures(BoundingBox boundingBox,
                                         Projection projection)

Query for features in the bounding box

Parameters:

boundingBox - query bounding box

projection - bounding box projection

Returns:

feature index results, must be closed

queryFeatures

public FeatureIndexResults queryFeatures(String[] columns,
                                         BoundingBox boundingBox,
                                         Projection projection)

Query for features in the bounding box

Parameters:

columns - columns

boundingBox - query bounding box

projection - bounding box projection

Returns:

feature index results, must be closed

Since:

3.5.0

isIndexed

public boolean isIndexed()

Check if the features are indexed

Returns:

true if indexed

Since:

1.1.1

buildMaxFeaturesInfoMessage

public String buildMaxFeaturesInfoMessage(long tileFeaturesCount)

Get a max features information message

Parameters:

tileFeaturesCount - tile features count

Returns:

max features message

buildMapClickMessage

public String buildMapClickMessage(LatLng latLng,
                                   View view,
                                   GoogleMap map)

Perform a query based upon the map click location and build a info message

Parameters:

latLng - location

view - view

map - Google Map

Returns:

information message on what was clicked, or null

buildMapClickMessage

public String buildMapClickMessage(LatLng latLng,
                                   View view,
                                   GoogleMap map,
                                   Projection projection)

Perform a query based upon the map click location and build a info message

Parameters:

latLng - location

view - view

map - Google Map

projection - desired geometry projection

Returns:

information message on what was clicked, or null

Since:

1.2.7

buildMapClickMessageWithMapBounds

public String buildMapClickMessageWithMapBounds(LatLng latLng,
                                                double zoom,
                                                BoundingBox mapBounds,
                                                double tolerance)

Perform a query based upon the map click location and build a info message

Parameters:

latLng - location

zoom - current zoom level

mapBounds - map view bounds

tolerance - tolerance distance

Returns:

information message on what was clicked, or nil

Since:

2.0.0

buildMapClickMessageWithMapBounds

public String buildMapClickMessageWithMapBounds(LatLng latLng,
                                                double zoom,
                                                BoundingBox mapBounds,
                                                double tolerance,
                                                Projection projection)

Perform a query based upon the map click location and build a info message

Parameters:

latLng - location

zoom - current zoom level

mapBounds - map view bounds

tolerance - tolerance distance

projection - desired geometry projection

Returns:

information message on what was clicked, or nil

Since:

2.0.0

buildMapClickTableData

public FeatureTableData buildMapClickTableData(LatLng latLng,
                                               View view,
                                               GoogleMap map)

Perform a query based upon the map click location and build feature table data

Parameters:

latLng - location

view - view

map - Google Map

Returns:

table data on what was clicked, or null

Since:

1.2.7

buildMapClickTableData

public FeatureTableData buildMapClickTableData(LatLng latLng,
                                               View view,
                                               GoogleMap map,
                                               Projection projection)

Perform a query based upon the map click location and build feature table data

Parameters:

latLng - location

view - view

map - Google Map

projection - desired geometry projection

Returns:

table data on what was clicked, or null

Since:

1.2.7

buildMapClickTableDataWithMapBounds

public FeatureTableData buildMapClickTableDataWithMapBounds(LatLng latLng,
                                                            double zoom,
                                                            BoundingBox mapBounds,
                                                            double tolerance)

Perform a query based upon the map click location and build feature table data

Parameters:

latLng - location

zoom - current zoom level

mapBounds - map view bounds

tolerance - distance tolerance

Returns:

table data on what was clicked, or null

Since:

2.0.0

buildMapClickTableDataWithMapBounds

public FeatureTableData buildMapClickTableDataWithMapBounds(LatLng latLng,
                                                            double zoom,
                                                            BoundingBox mapBounds,
                                                            double tolerance,
                                                            Projection projection)

Perform a query based upon the map click location and build feature table data

Parameters:

latLng - location

zoom - current zoom level

mapBounds - map view bounds

tolerance - distance tolerance

projection - desired geometry projection

Returns:

table data on what was clicked, or null

Since:

2.0.0