/** Start to load thumbnails. */
public synchronized void startLoadThumbs() {
if (useThumbs && !thumbsLoaded && !thumbsLoaderRunning) {
stopLoadThumbs();
thumbsloader = new ThumbsLoader(this);
thumbsLoaderExecutor.submit(thumbsloader);
thumbsLoaderRunning = true;
}
}
/**
* Enables or disables the display of thumbnails. Does not update the display.
*
* @param useThumbs New thumbnail display status
* @since 6392
*/
public void setUseThumbs(boolean useThumbs) {
this.useThumbs = useThumbs;
if (useThumbs && !thumbsLoaded) {
startLoadThumbs();
} else if (!useThumbs) {
stopLoadThumbs();
}
}
@Override
public void mergeFrom(Layer from) {
GeoImageLayer l = (GeoImageLayer) from;
// Stop to load thumbnails on both layers. Thumbnail loading will continue the next time
// the layer is painted.
stopLoadThumbs();
l.stopLoadThumbs();
final ImageEntry selected =
l.data != null && l.currentPhoto >= 0 ? l.data.get(l.currentPhoto) : null;
if (l.data != null) {
data.addAll(l.data);
}
Collections.sort(data);
// Supress the double photos.
if (data.size() > 1) {
ImageEntry cur;
ImageEntry prev = data.get(data.size() - 1);
for (int i = data.size() - 2; i >= 0; i--) {
cur = data.get(i);
if (cur.getFile().equals(prev.getFile())) {
data.remove(i);
} else {
prev = cur;
}
}
}
if (selected != null && !data.isEmpty()) {
GuiHelper.runInEDTAndWait(
new Runnable() {
@Override
public void run() {
for (int i = 0; i < data.size(); i++) {
if (selected.equals(data.get(i))) {
currentPhoto = i;
ImageViewerDialog.showImage(GeoImageLayer.this, data.get(i));
break;
}
}
}
});
}
setName(l.getName());
thumbsLoaded &= l.thumbsLoaded;
}