001 package org.openstreetmap.gui.jmapviewer.interfaces; 002 003 //License: GPL. Copyright 2008 by Jan Peter Stotz 004 005 import java.awt.Graphics; 006 import java.awt.Point; 007 008 import org.openstreetmap.gui.jmapviewer.JMapViewer; 009 010 /** 011 * Interface to be implemented by all one dimensional elements that can be displayed on the map. 012 * 013 * @author Jan Peter Stotz 014 * @see JMapViewer#addMapMarker(MapMarker) 015 * @see JMapViewer#getMapMarkerList() 016 */ 017 public interface MapMarker { 018 019 /** 020 * @return Latitude of the map marker position 021 */ 022 public double getLat(); 023 024 /** 025 * @return Longitude of the map marker position 026 */ 027 public double getLon(); 028 029 /** 030 * Paints the map marker on the map. The <code>position</code> specifies the 031 * coordinates within <code>g</code> 032 * 033 * @param g 034 * @param position 035 */ 036 public void paint(Graphics g, Point position); 037 }