/**
* @param selection a splittable which this function assumes is a list of {@link SelectionItem}s
*/
public void setSelection(Splittable selection) {
selectionItemsEditor.setSuppressEvent(true);
AppTemplateAutoBeanFactory factory = GWT.create(AppTemplateAutoBeanFactory.class);
SelectionItemList siList =
AutoBeanCodex.decode(
factory,
SelectionItemList.class,
"{\"selectionItems\": " + selection.getPayload() + "}")
.as();
List<SelectionItem> items = siList.getSelectionItems();
tree.setSelection(items);
selectionItemsEditor.setSuppressEvent(false);
}
@Override
public void setValue(Argument value) {
if ((value == null) || !value.getType().equals(ArgumentType.TreeSelection)) {
return;
}
List<SelectionItem> toBeRemoved =
AutoBeanUtils.getAutoBean(value).getTag(SelectionItem.TO_BE_REMOVED);
if (toBeRemoved != null) {
selectionItemsEditor.setSuppressEvent(true);
for (SelectionItem si : toBeRemoved) {
tree.getStore().remove(si);
}
selectionItemsEditor.setSuppressEvent(false);
}
AutoBeanUtils.getAutoBean(value).setTag(SelectionItem.TO_BE_REMOVED, null);
this.model = value;
boolean restoreSelectionsFromDefaultValue =
(value.getDefaultValue() != null)
&& (value.getDefaultValue().isIndexed())
&& (value.getDefaultValue().size() > 0);
tree.setRestoreCheckedSelectionFromTree(!restoreSelectionsFromDefaultValue);
selectionItemsEditor.setValue(value.getSelectionItems());
if (restoreSelectionsFromDefaultValue) {
/*
* JDS If we're not in editing mode, and there is a list of items in the defaultValue field.
* This should only happen when an app is being re-launched from the Analysis window, and
* there were values selected for the Tree.
*/
Splittable defValCopy = value.getDefaultValue().deepCopy();
setSelection(defValCopy);
/*
* JDS Clear default value so future selections can be made (since they are made through
* value.getSelectionItems() and not value.defaultValue()
*/
value.setDefaultValue(null);
}
}
@Override
public void flush() {
selectionItemsEditor.flush();
}