/**
* Creates a concrete loader.
*
* @see DataBrowserModel#createDataLoader(boolean, Collection)
*/
protected List<DataBrowserLoader> createDataLoader(boolean refresh, Collection ids) {
if (!withThumbnails) return null;
List<ImageDisplay> l = getNodes();
Iterator<ImageDisplay> i = l.iterator();
ImageSet node;
List<DataObject> images = new ArrayList<DataObject>();
ImageNode selected;
WellSampleData data;
Thumbnail thumb;
while (i.hasNext()) {
node = (ImageSet) i.next();
if (node instanceof WellImageSet) {
selected = ((WellImageSet) node).getSelectedWellSample();
data = (WellSampleData) selected.getHierarchyObject();
if (data.getId() < 0) {
thumb = selected.getThumbnail();
thumb.setValid(false);
thumb.setFullScaleThumb(
Factory.createDefaultImageThumbnail(wellDimension.width, wellDimension.height));
} else images.add(data.getImage());
}
}
if (images.size() == 0) return null;
return createThumbnailsLoader(sorter.sort(images));
}
/**
* Creates a concrete loader.
*
* @param row The row identifying the well.
* @param column The column identifying the well.
* @return See above.
*/
DataBrowserLoader createFieldsLoader(int row, int column) {
List<ImageDisplay> l = getNodes();
Iterator<ImageDisplay> i = l.iterator();
ImageSet node;
List<DataObject> images = new ArrayList<DataObject>();
WellSampleData data;
Thumbnail thumb;
WellImageSet wis;
List<WellSampleNode> nodes;
Iterator<WellSampleNode> j;
WellSampleNode n;
if (selectedNodes != null) selectedNodes.clear();
while (i.hasNext()) {
node = (ImageSet) i.next();
if (node instanceof WellImageSet) {
wis = (WellImageSet) node;
if (wis.getRow() == row && wis.getColumn() == column) {
setSelectedWell(wis);
nodes = wis.getWellSamples();
j = nodes.iterator();
while (j.hasNext()) {
n = j.next();
data = (WellSampleData) n.getHierarchyObject();
if (data.getId() < 0) {
thumb = n.getThumbnail();
thumb.setValid(false);
thumb.setFullScaleThumb(
Factory.createDefaultImageThumbnail(wellDimension.width, wellDimension.height));
} else images.add(data.getImage());
}
}
}
}
if (images.size() == 0) return null;
return new ThumbnailFieldsLoader(component, ctx, images, row, column);
}