/**
* Sets the Properties of the selected Item on the <tt>Tree View.</tt>
*
* @param item <tt>Tree Item</tt> to set properties for.
* @param tree <tt>Tree View</tt> to set properties on.
* @param popup <tt>Popup</tt> for the <tt>Tree View.</tt>
*/
public static void changeEditableProperties(Object item, Tree tree, PopupPanel popup) {
TreeItem treeItem = tree.getSelectedItem();
if (item == null) return; // How can this happen?
if (item instanceof StudyDef) {
StudyDef studyDef = (StudyDef) item;
treeItem.setWidget(new TreeItemWidget(images.note(), studyDef.getName(), popup));
treeItem.setTitle(studyDef.getDescription());
studyDef.setDirty(true);
} else if (item instanceof FormDef) {
FormDef formDef = (FormDef) item;
treeItem.setWidget(new TreeItemWidget(images.drafts(), formDef.getName(), popup));
treeItem.setTitle(formDef.getDescription());
formDef.setDirty(true);
} else if (item instanceof FormDefVersion) {
FormDefVersion formDefVersion = (FormDefVersion) item;
treeItem.setWidget(new TreeItemWidget(images.markRead(), formDefVersion.getName(), popup));
treeItem.setTitle(formDefVersion.getDescription());
formDefVersion.setDirty(true);
}
}
public void onSuccess(Object result) {
CategorySerializable[] cats = (CategorySerializable[]) result;
if (cats != null && cats.length > 0) {
if (currentlySelected == null) {
for (int i = 0; i < cats.length; i++) {
CategorySerializable cat = cats[i];
String children = cat.getAttributes().get("children");
boolean empty = false;
if (children != null && children.equals("none")) empty = true;
if (applyFilters(cat) && !empty) {
TreeItem item = new TreeItem();
item.addItem(
new SafeHtmlBuilder().appendEscaped(DatasetWidget.LOADING).toSafeHtml());
InnerItem inner = new InnerItem(cat);
item.setWidget(inner);
item.setUserObject(cat);
addItem(item);
}
}
} else {
for (int i = 0; i < cats.length; i++) {
CategorySerializable cat = cats[i];
if (cat.isCategoryChildren()) {
String name = cat.getName();
TreeItem item;
if (i == 0) {
item = currentlySelected.getChild(0);
} else {
item = new TreeItem();
}
item.addItem(
new SafeHtmlBuilder().appendEscaped(DatasetWidget.LOADING).toSafeHtml());
InnerItem inner = new InnerItem(cat);
item.setWidget(inner);
item.setUserObject(cat);
if (i > 0) {
currentlySelected.addItem(item);
}
} else if (cat.isVariableChildren()) {
// Must have variable children...
TreeItem item = currentlySelected.getChild(0);
if (cat.hasMultipleDatasets()) {
DatasetSerializable[] dses = cat.getDatasetSerializableArray();
DatasetSerializable ds = dses[0];
VariableSerializable[] vars = ds.getVariablesSerializable();
currentlySelected.removeItems();
for (int j = 0; j < dses.length; j++) {
ds = dses[j];
vars = ds.getVariablesSerializable();
loadItem(vars);
}
} else {
DatasetSerializable ds = cat.getDatasetSerializable();
VariableSerializable[] vars = ds.getVariablesSerializable();
currentlySelected.removeItems();
loadItem(vars);
}
}
}
}
} else {
// A category was selected, but it came back empty...
if (currentlySelected != null) {
TreeItem item = currentlySelected.getChild(0);
item.setText("No data sets found.");
}
}
if (saveSelection != null) {
currentlySelected = saveSelection;
saveSelection = null;
}
}