+++ /dev/null
-package tim.prune.function.browser;
-
-import java.text.DecimalFormat;
-import java.text.NumberFormat;
-import java.util.Locale;
-
-import tim.prune.I18nManager;
-import tim.prune.data.DataPoint;
-import tim.prune.data.DoubleRange;
-import tim.prune.data.TrackInfo;
-
-/**
- * Class to manage the generation of map urls
- * for display in an external browser
- */
-public abstract class UrlGenerator
-{
- /** Number formatter for five dp */
- private static final NumberFormat FIVE_DP = NumberFormat.getNumberInstance(Locale.UK);
- // Select the UK locale for this formatter so that decimal point is always used (not comma)
- static {
- if (FIVE_DP instanceof DecimalFormat) ((DecimalFormat) FIVE_DP).applyPattern("0.00000");
- }
-
- public enum WebService
- {
- MAP_SOURCE_GOOGLE, /* Google maps */
- MAP_SOURCE_OSM, /* OpenStreetMap */
- MAP_SOURCE_MAPQUEST, /* Mapquest */
- MAP_SOURCE_YAHOO, /* Yahoo */
- MAP_SOURCE_BING, /* Bing */
- MAP_SOURCE_PEAKFINDER, /* PeakFinder */
- MAP_SOURCE_GEOHACK, /* Geohack */
- MAP_SOURCE_INLINESKATE, /* Inlinemap.net */
- MAP_SOURCE_GRAPHHOPPER /* Routing with GraphHopper */
- }
-
- /**
- * Generate a URL for the given source and track info
- * @param inSource source to use, from the enum in UrlGenerator
- * @param inTrackInfo track info
- * @return url for map
- */
- public static String generateUrl(WebService inSource, TrackInfo inTrackInfo)
- {
- switch (inSource)
- {
- case MAP_SOURCE_GOOGLE:
- return generateGoogleUrl(inTrackInfo);
- case MAP_SOURCE_MAPQUEST:
- return generateMapquestUrl(inTrackInfo);
- case MAP_SOURCE_YAHOO:
- return generateYahooUrl(inTrackInfo);
- case MAP_SOURCE_BING:
- return generateBingUrl(inTrackInfo);
- case MAP_SOURCE_PEAKFINDER:
- case MAP_SOURCE_GEOHACK:
- case MAP_SOURCE_INLINESKATE:
- return generateUrlForPoint(inSource, inTrackInfo);
- case MAP_SOURCE_GRAPHHOPPER:
- return generateGraphHopperUrl(inTrackInfo);
- case MAP_SOURCE_OSM:
- default:
- return generateOpenStreetMapUrl(inTrackInfo);
- }
- }
-
- /**
- * Generate a url for Google maps
- * @param inTrackInfo track information
- * @return URL
- */
- private static String generateGoogleUrl(TrackInfo inTrackInfo)
- {
- // Check if any data to display
- if (inTrackInfo == null || inTrackInfo.getTrack() == null || inTrackInfo.getTrack().getNumPoints() < 1)
- {
- return null;
- }
- double medianLat = getMedianValue(inTrackInfo.getTrack().getLatRange());
- double medianLon = getMedianValue(inTrackInfo.getTrack().getLonRange());
- double latSpan = getSpan(inTrackInfo.getTrack().getLatRange());
- double lonSpan = getSpan(inTrackInfo.getTrack().getLonRange());
- // Build basic url with centre position and span
- String url = "http://" + I18nManager.getText("url.googlemaps")
- + "/?ll=" + FIVE_DP.format(medianLat) + "," + FIVE_DP.format(medianLon)
- + "&spn=" + FIVE_DP.format(latSpan) + "," + FIVE_DP.format(lonSpan);
- DataPoint currPoint = inTrackInfo.getCurrentPoint();
- // Add selected point, if any
- if (currPoint != null) {
- url = url + "&q=" + FIVE_DP.format(currPoint.getLatitude().getDouble()) + ","
- + FIVE_DP.format(currPoint.getLongitude().getDouble());
- if (currPoint.getWaypointName() != null) {
- url = url + "(" + currPoint.getWaypointName() + ")";
- }
- }
- return url;
- }
-
- /**
- * Generate a url for Mapquest maps
- * @param inTrackInfo track information
- * @return URL
- */
- private static String generateMapquestUrl(TrackInfo inTrackInfo)
- {
- // Check if any data to display
- if (inTrackInfo == null || inTrackInfo.getTrack() == null || inTrackInfo.getTrack().getNumPoints() < 1)
- {
- return null;
- }
- double medianLat = getMedianValue(inTrackInfo.getTrack().getLatRange());
- double medianLon = getMedianValue(inTrackInfo.getTrack().getLonRange());
- // Build basic url with centre position
- String url = "http://atlas.mapquest.com/maps/map.adp?latlongtype=decimal&latitude="
- + FIVE_DP.format(medianLat) + "&longitude=" + FIVE_DP.format(medianLon);
- return url;
- }
-
-
- /**
- * Generate a url for Yahoo maps
- * @param inTrackInfo track information
- * @return URL
- */
- private static String generateYahooUrl(TrackInfo inTrackInfo)
- {
- // Check if any data to display
- if (inTrackInfo == null || inTrackInfo.getTrack() == null || inTrackInfo.getTrack().getNumPoints() < 1)
- {
- return null;
- }
- double medianLat = getMedianValue(inTrackInfo.getTrack().getLatRange());
- double medianLon = getMedianValue(inTrackInfo.getTrack().getLonRange());
- // Build basic url with centre position
- String url = "http://maps.yahoo.com/#lat=" + FIVE_DP.format(medianLat)
- + "&lon=" + FIVE_DP.format(medianLon) + "&zoom=13";
- return url;
- }
-
- /**
- * Generate a url for Bing maps
- * @param inTrackInfo track information
- * @return URL
- */
- private static String generateBingUrl(TrackInfo inTrackInfo)
- {
- // Check if any data to display
- if (inTrackInfo == null || inTrackInfo.getTrack() == null || inTrackInfo.getTrack().getNumPoints() < 1)
- {
- return null;
- }
- double medianLat = getMedianValue(inTrackInfo.getTrack().getLatRange());
- double medianLon = getMedianValue(inTrackInfo.getTrack().getLonRange());
- // Build basic url with centre position
- String latStr = FIVE_DP.format(medianLat);
- String lonStr = FIVE_DP.format(medianLon);
- String url = "http://bing.com/maps/default.aspx?cp=" + latStr + "~" + lonStr
- + "&where1=" + latStr + "%2C%20" + lonStr;
- return url;
- }
-
- /**
- * Generate a url for routing with GraphHopper
- * @param inTrackInfo track information
- * @return URL
- */
- private static String generateGraphHopperUrl(TrackInfo inTrackInfo)
- {
- // Check if any data to display
- if (inTrackInfo != null && inTrackInfo.getTrack() != null && inTrackInfo.getTrack().getNumPoints() >= 2)
- {
- if (inTrackInfo.getTrack().getNumPoints() == 2)
- {
- // Use first and last point of track
- return generateGraphHopperUrl(inTrackInfo.getTrack().getPoint(0),
- inTrackInfo.getTrack().getPoint(1));
- }
- else if (inTrackInfo.getSelection().hasRangeSelected())
- {
- // Use first and last point of selection
- final int startIndex = inTrackInfo.getSelection().getStart();
- final int endIndex = inTrackInfo.getSelection().getEnd();
- return generateGraphHopperUrl(inTrackInfo.getTrack().getPoint(startIndex),
- inTrackInfo.getTrack().getPoint(endIndex));
- }
- }
- return null;
- }
-
- /**
- * Generate a url for routing with GraphHopper
- * @param inStartPoint start point of routing
- * @param inEndPoint end point of routing
- * @return URL
- */
- private static String generateGraphHopperUrl(DataPoint inStartPoint, DataPoint inEndPoint)
- {
- final String url = "https://graphhopper.com/maps/"
- + "?point=" + FIVE_DP.format(inStartPoint.getLatitude().getDouble())
- + "%2C" + FIVE_DP.format(inStartPoint.getLongitude().getDouble())
- + "&point=" + FIVE_DP.format(inEndPoint.getLatitude().getDouble())
- + "%2C" + FIVE_DP.format(inEndPoint.getLongitude().getDouble())
- + "&locale=" + I18nManager.getText("wikipedia.lang")
- + "&elevation=true&weighting=fastest";
- return url;
- }
-
- /**
- * Generate a url for Open Street Map
- * @param inTrackInfo track information
- * @return URL
- */
- private static String generateOpenStreetMapUrl(TrackInfo inTrackInfo)
- {
- // Check if any data to display
- if (inTrackInfo == null || inTrackInfo.getTrack() == null || inTrackInfo.getTrack().getNumPoints() < 1)
- {
- return null;
- }
- DoubleRange latRange = inTrackInfo.getTrack().getLatRange();
- DoubleRange lonRange = inTrackInfo.getTrack().getLonRange();
- // Build basic url using min and max lat and long
- String url = "http://openstreetmap.org/?minlat=" + FIVE_DP.format(latRange.getMinimum())
- + "&maxlat=" + FIVE_DP.format(latRange.getMaximum())
- + "&minlon=" + FIVE_DP.format(lonRange.getMinimum()) + "&maxlon=" + FIVE_DP.format(lonRange.getMaximum());
- DataPoint currPoint = inTrackInfo.getCurrentPoint();
- // Add selected point, if any (no way to add point name?)
- if (currPoint != null) {
- url = url + "&mlat=" + FIVE_DP.format(currPoint.getLatitude().getDouble())
- + "&mlon=" + FIVE_DP.format(currPoint.getLongitude().getDouble());
- }
- return url;
- }
-
- /**
- * Generate a URL which only needs the current point
- * This is just a helper method to simplify the calls to the service-specific methods
- * @param inSource service to call
- * @param inTrackInfo track info
- * @return URL if available, or null
- */
- private static String generateUrlForPoint(WebService inService, TrackInfo inTrackInfo)
- {
- if (inTrackInfo == null || inTrackInfo.getTrack() == null || inTrackInfo.getTrack().getNumPoints() < 1)
- {
- return null;
- }
- // Need a current point
- DataPoint currPoint = inTrackInfo.getCurrentPoint();
- if (currPoint == null)
- {
- return null;
- }
- switch (inService)
- {
- case MAP_SOURCE_PEAKFINDER:
- return generatePeakfinderUrl(currPoint);
- case MAP_SOURCE_GEOHACK:
- return generateGeohackUrl(currPoint);
- case MAP_SOURCE_INLINESKATE:
- return generateInlinemapUrl(currPoint);
- default:
- return null;
- }
- }
-
-
- /**
- * Generate a url for PeakFinder
- * @param inPoint current point, not null
- * @return URL
- */
- private static String generatePeakfinderUrl(DataPoint inPoint)
- {
- return "https://www.peakfinder.org/?lat=" + FIVE_DP.format(inPoint.getLatitude().getDouble())
- + "&lng=" + FIVE_DP.format(inPoint.getLongitude().getDouble());
- }
-
- /**
- * Generate a url for Geohack
- * @param inPoint current point, not null
- * @return URL
- */
- private static String generateGeohackUrl(DataPoint inPoint)
- {
- return "https://tools.wmflabs.org/geohack/geohack.php?params=" + FIVE_DP.format(inPoint.getLatitude().getDouble())
- + "_N_" + FIVE_DP.format(inPoint.getLongitude().getDouble()) + "_E";
- // Note: Could use absolute values and S, W but this seems to work
- }
-
- /**
- * Generate a url for Inlinemap.net
- * @param inPoint current point, not null
- * @return URL
- */
- private static String generateInlinemapUrl(DataPoint inPoint)
- {
- return "http://www.inlinemap.net/en/?tab=new#/z14/" + FIVE_DP.format(inPoint.getLatitude().getDouble())
- + "," + FIVE_DP.format(inPoint.getLongitude().getDouble()) + "/terrain";
- }
-
- /**
- * Get the median value from the given lat/long range
- * @param inRange range of values
- * @return median value
- */
- private static double getMedianValue(DoubleRange inRange)
- {
- return (inRange.getMaximum() + inRange.getMinimum()) / 2.0;
- }
-
- /**
- * Get the span of the given lat/long range
- * @param inRange range of values
- * @return span
- */
- private static double getSpan(DoubleRange inRange)
- {
- return inRange.getMaximum() - inRange.getMinimum();
- }
-}
projects / GpsPrune.git / blobdiff