Method Detail

• setWorldScale

  boolean setWorldScale(int worldScale)

  Set the scale factor of the map that determines how big the image of the world is.

  Parameters:

  worldScale - the factor by which to multiply the worldsize.

  Returns:

  whether the scale actually changed

• getWorldScale

  int getWorldScale()

  Returns:

  the scale factor the world image is scaled up with.

• getWorldsizePixels

  double getWorldsizePixels()

  Returns:

  the size of the whole worlds image in pixels

• getCenterLon

  double getCenterLon()

  Returns:

  the MapWindow's center's longitude

• getCenterLat

  double getCenterLat()

  Returns:

  the MapWindow's center's latitude

• getZoom

  double getZoom()

  Returns:

  the current zoom level.

• getPositionLon

  double getPositionLon(int x)

  Get the longitude of the given x in view space.

  Parameters:

  x - the position in view space.

  Returns:

  the longitude of this position.

• getPositionLat

  double getPositionLat(int y)

  Get the latitude of the given y in view space.

  Parameters:

  y - the position in view space.

  Returns:

  the latitude of this position.

• getBoundingBox

  BBox getBoundingBox()

  Get the covered area as a bounding box.

  Returns:

  the bounding box.

• getWidth

  int getWidth()

  Returns:

  the current width.

• getHeight

  int getHeight()

  Returns:

  the current height.

• resize

  void resize(int newWidth,
              int newHeight)

  Adjust the size of the window.

  Parameters:

  newWidth - the new width value.

  newHeight - the new height value.

• move

  void move(int dx,
            int dy)

  Reposition the map window with the given values. Positive values move the window up and left. You may supply negative values here.

  Parameters:

  dx - the amount of pixels to move to the left.

  dy - the amount of pixels to move to the top.

• setMaxZoom

  void setMaxZoom(int zoomMax)

  Set the maximum allowed zoomlevel.

  Parameters:

  zoomMax - the maximum zoomlevel to allow

• setMinZoom

  void setMinZoom(int zoomMin)

  Set the minimum allowed zoomlevel.

  Parameters:

  zoomMin - the minimum zoomlevel to allow

• getMaxZoom

  int getMaxZoom()

  Returns:

  the maximal zoom level allowed.

• getMinZoom

  int getMinZoom()

  Returns:

  the minimal zoom level allowed.

• zoomIn

  boolean zoomIn()

  zoom in to center if possible.

  Returns:

  whether this operation changed the zoom level.

• zoomOut

  boolean zoomOut()

  zoom out from center if possible.

  Returns:

  whether this operation changed the zoom level.

• zoom

  boolean zoom(int zoomlevel)

  zoom in to the denoted zoomlevel if possible.

  Parameters:

  zoomlevel - the new zoomlevel to set.

  Returns:

  whether this operation changed the zoom level.

• zoomInToPosition

  void zoomInToPosition(int x,
                        int y)

• zoomOutToPosition

  void zoomOutToPosition(int x,
                         int y)

• addChangeListener

  void addChangeListener(MapWindowChangeListener listener)

  Add the given listener to the set of general change listeners. The listener will be notified on all events.

  Parameters:

  listener - the listener to add.

• addZoomListener

  void addZoomListener(ZoomChangedListener listener)

  Add the given listener to the set of zoom change listeners. The listener will be notified on zoom events only.

  Parameters:

  listener - the listener to add.

• addWorldScaleListener

  void addWorldScaleListener(MapWindowWorldScaleListener listener)

  Add the given listener to the set of world scale change listeners. The listener will be notified on world scale events only.

  Parameters:

  listener - the listener to add.

• longitudeToX

  double longitudeToX(double ilon)

  Calculate the current x position of the given longitude.

  Parameters:

  ilon - the longitude.

  Returns:

  the longitude's position on this window.

• latitudeToY

  double latitudeToY(double ilat)

  Calculate the current y position of the given latitude.

  Parameters:

  ilat - the latitude.

  Returns:

  the latitude's position on this window.

• mercatorToX

  double mercatorToX(double mx)

  Calculate the current x position of the given mercator x.

  Parameters:

  mx - the mercator value in the window's zoom level dimension.

  Returns:

  the longitude's position on this window.

• mercatorToY

  double mercatorToY(double my)

  Calculate the current y position of the given mercator y.

  Parameters:

  my - the mercator value in the window's zoom level dimension.

  Returns:

  the latitude's position on this window.

• gotoLonLat

  void gotoLonLat(double longitude,
                  double latitude)

  Center the map on this position.

  Parameters:

  longitude - the longitude.

  latitude - the latitude.

• gotoPoints

  void gotoPoints(Collection<OverlayPoint> points)

  Move the viewport to show all points.

  Parameters:

  points - the points to show

• gotoLonLat

  void gotoLonLat(double lon1,
                  double lon2,
                  double lat1,
                  double lat2)

  Parameters:

  lon1 - minimum longitude.

  lon2 - maximum longitude.

  lat1 - minimum latitude.

  lat2 - maximum latitude.

• containsPoint

  boolean containsPoint(OverlayPoint point)

  Test whether this point is within this window.

  Parameters:

  point - the point to test for.

  Returns:

  whether this point is currently within this window.