public void setBackingUrl(String aBackingUrl) {
String oldBackingUrl = getBackingUrl();
if (oldBackingUrl == null) {
oldBackingUrl = "";
}
if (aBackingUrl == null) {
aBackingUrl = "";
}
if (!oldBackingUrl.equals(aBackingUrl)) {
removeLayersListeners();
MapContent generalMapContext = getGeneralMapContext();
assert cache instanceof AsyncMapTilesCache;
((AsyncMapTilesCache) cache).shutdown();
if (aBackingUrl.isEmpty()) {
cache = new AsyncMapTilesCache(generalMapContext, cacheLock, cartesian2Screen);
} else {
cache =
GeoPaneUtils.createWebTilesCache(
generalMapContext, cacheLock, cartesian2Screen, aBackingUrl);
}
cache.setBackground(getBackground());
((AsyncMapTilesCache) cache).addRenderingTaskListener(new TileRenderedRepainter());
cache.scaleChanged();
lightweightCache.scaleChanged();
addLayersListeners();
}
repaint();
}
public JGeoPane(
MapContent aContext,
MapContent aLightweightContext,
MapContent aScreenContext,
String aBackingUrl) {
super();
setLayout(new GeoLayout());
screenContext = aScreenContext;
cartesian2Screen = new AffineTransform();
cacheLock = new ReentrantReadWriteLock();
lightweightCacheLock = new ReentrantReadWriteLock();
if (aBackingUrl != null && !aBackingUrl.isEmpty()) {
cache = GeoPaneUtils.createWebTilesCache(aContext, cacheLock, cartesian2Screen, aBackingUrl);
lightweightCache =
new AsyncMapTilesCache(aLightweightContext, lightweightCacheLock, cartesian2Screen);
} else {
cache = new AsyncMapTilesCache(aContext, cacheLock, cartesian2Screen);
lightweightCache =
new AsyncMapTilesCache(aLightweightContext, lightweightCacheLock, cartesian2Screen);
}
assert cache instanceof AsyncMapTilesCache;
((AsyncMapTilesCache) cache).addRenderingTaskListener(new TileRenderedRepainter());
if (lightweightCache instanceof AsyncMapTilesCache) {
((AsyncMapTilesCache) lightweightCache).addRenderingTaskListener(new TileRenderedRepainter());
}
cache.setBackground(getBackground());
lightweightCache.setImageType(BufferedImage.TYPE_INT_ARGB);
addLayersListeners();
}