public void onClick(ClickEvent event) {
Object sender = event.getSource();
if (sender == rootHTML) {
JSONRequest request = new JSONRequest();
request.doFetchURL(AoAPI.SURVEY_INPUT + survey.getId() + "/", this);
} else if (promptMap.containsKey(sender)) {
tree.setSelectedItem(null);
TreeItem leaf = leaves.get(sender);
leaf.getTree().setSelectedItem(leaf);
Prompt p = promptMap.get(sender);
Messages.get().displaySurveyInput(p, 0);
}
}
@Override
public void onSelection(SelectionEvent<TreeItem> event) {
TreeItem item = event.getSelectedItem();
currentlySelected = item;
TreeItem child = item.getChild(0);
if (child != null && child.getText().equals(DatasetWidget.LOADING)) {
CategorySerializable cat = (CategorySerializable) item.getUserObject();
Util.getRPCService().getCategories(cat.getID(), null, categoryCallback);
}
// Open the item. Work around double firing bug.
// http://code.google.com/p/google-web-toolkit/issues/detail?id=3660&q=Tree%20selection&colspec=ID%20Type%20Status%20Owner%20Milestone%20Summary%20Stars
TreeItem selItem = event.getSelectedItem();
TreeItem parent = selItem.getParentItem();
selItem.getTree().setSelectedItem(parent, false); // null is ok
if (parent != null) parent.setSelected(false); // not compulsory
selItem.setState(!selItem.getState(), false);
}
