import org.openstreetmap.gui.jmapviewer.tilesources.OsmTileSource; //导入依赖的package包/类
/**
 * Creates a new {@link JMapViewer} instance.
 * @param tileCache The cache where to store tiles
 *
 */
public JMapViewer(TileCache tileCache) {
    tileSource = new OsmTileSource.Mapnik();
    tileController = new TileController(tileSource, tileCache, this);
    mapMarkerList = Collections.synchronizedList(new LinkedList<MapMarker>());
    mapPolygonList = Collections.synchronizedList(new LinkedList<MapPolygon>());
    mapRectangleList = Collections.synchronizedList(new LinkedList<MapRectangle>());
    mapMarkersVisible = true;
    mapRectanglesVisible = true;
    mapPolygonsVisible = true;
    tileGridVisible = false;
    setLayout(null);
    initializeZoomSlider();
    setMinimumSize(new Dimension(tileSource.getTileSize(), tileSource.getTileSize()));
    setPreferredSize(new Dimension(400, 400));
    setDisplayPosition(new Coordinate(50, 9), 3);
}
 

import org.openstreetmap.gui.jmapviewer.tilesources.OsmTileSource; //导入依赖的package包/类
private void init() {
    setSelectable(false);
    setName("OpenStreetMap");
    TileSource tileSource = new OsmTileSource.Mapnik();
    TileCache cache = new MemoryTileCache(NBR_CACHED_IMAGES);
    tileController = new TileController(tileSource, cache, this);

    scaleChangeListener = new PropertyChangeListener() {
        @Override
        public void propertyChange(PropertyChangeEvent evt) {
            double oldScale = (Double) evt.getOldValue();
            double newScale = (Double) evt.getNewValue();
            int oldZoom = zoomLevel(oldScale);
            int newZoom = zoomLevel(newScale);
            if (oldZoom != newZoom) {
                tileController.cancelOutstandingJobs();
            }
        }
    };
}
 

import org.openstreetmap.gui.jmapviewer.tilesources.OsmTileSource; //导入依赖的package包/类
public Registration(ModeController controller, MindMap map) {
	this.controller = (MindMapController) controller;
	mMap = map;
	logger = controller.getFrame().getLogger(this.getClass().getName());
	mTileSource = new OsmTileSource.Mapnik();
	mTileCache = new MemoryTileCache();
	mTileController = new TileController(mTileSource, mTileCache, this);
	mTileController.setTileLoader(createTileLoader(this));
	mOptionContributor = new MapDialogPropertyContributor(this.controller);

	synchronized (sTimerSemaphore) {
		if (sTimer == null) {
			// only once in the system
			sTimer = new Timer();
			long purgeTime = Resources.getInstance().getLongProperty(
					MapDialog.TILE_CACHE_PURGE_TIME,
					MapDialog.TILE_CACHE_PURGE_TIME_DEFAULT);
			sTimer.schedule(new CachePurger(getCacheDirectory(),
					getCacheMaxAge()), purgeTime, purgeTime);
		}
	}

}
 

import org.openstreetmap.gui.jmapviewer.tilesources.OsmTileSource; //导入依赖的package包/类
public JMapViewer(TileCache tileCache, int downloadThreadCount) {
    super();
    JobDispatcher.setMaxWorkers(downloadThreadCount);
    tileSource = new OsmTileSource.Mapnik();
    tileController = new TileController(tileSource, tileCache, this);
    mapMarkerList = new LinkedList<>();
    mapPolygonList = new LinkedList<>();
    mapRectangleList = new LinkedList<>();
    mapMarkersVisible = true;
    mapRectanglesVisible = true;
    mapPolygonsVisible = true;
    tileGridVisible = false;
    setLayout(null);
    initializeZoomSlider();
    setMinimumSize(new Dimension(tileSource.getTileSize(), tileSource.getTileSize()));
    setPreferredSize(new Dimension(400, 400));
    setDisplayPosition(new Coordinate(50, 9), 3);
    //setToolTipText("");
}
 

import org.openstreetmap.gui.jmapviewer.tilesources.OsmTileSource; //导入依赖的package包/类
public OsmCanvas(List<V> nodes, List<Edge<V>> edges, NodePropertySchema nodeSchema, EdgePropertySchema edgeSchema,
		Naming naming) {
	super(nodes, edges, nodeSchema, edgeSchema, naming);
	
	tileController = new TileController(new OsmTileSource.Mapnik(), new MemoryTileCache(), this);
	lastZoom = -1;
	lastTopLeft = null;
	lastBottomRight = null;
	viewer.addPostRenderPaintable(new PostPaintable());
}
 

import org.openstreetmap.gui.jmapviewer.tilesources.OsmTileSource; //导入依赖的package包/类
public Map() {
	map = new JMapViewer();
	try {
		map.setTileLoader(new OsmFileCacheTileLoader(map));
		map.setTileSource(new OsmTileSource.CycleMap());
	} catch (SecurityException | IOException e) {
		e.printStackTrace();
	}
	marker = new MapMarkerIcon(new Coordinate(-29, -51));
	map.addMapMarker(marker);

	guidedMarker = new MapMarkerDot(new Coordinate(0, 0));
	guidedMarker.setVisible(false);
	map.addMapMarker(guidedMarker);
}
 

import org.openstreetmap.gui.jmapviewer.tilesources.OsmTileSource; //导入依赖的package包/类
public TileController(TileSource source, TileCache tileCache, TileLoaderListener listener) {
    tileSource = new OsmTileSource.Mapnik();
    tileLoader = new OsmTileLoader(listener);
    this.tileCache = tileCache;
    jobDispatcher = JobDispatcher.getInstance();
}