public void addFile(final Path child) {
checkCleanupLoading();
// Util.getHeaderSafeHtml( images.file(), child.getFileName() )
final TreeItem newFile = parent.addItem(TreeItem.Type.ITEM, child.getFileName());
newFile.setUserObject(child);
}
public void addDirectory(final Path child) {
checkCleanupLoading();
// Util.getHeaderSafeHtml( images.openedFolder(), child.getFileName() )
final TreeItem newDirectory = parent.addItem(TreeItem.Type.FOLDER, child.getFileName());
newDirectory.addItem(TreeItem.Type.LOADING, LAZY_LOAD);
newDirectory.setUserObject(child);
}
private void checkCleanupLoading() {
if (parent.getChild(0) != null && parent.getChild(0).getUserObject() == null) {
parent.getChild(0).remove();
}
}
private boolean needsLoading(final TreeItem item) {
return item.getChildCount() == 1 && LAZY_LOAD.equals(item.getChild(0).getText());
}