@Override
public Object getBackCopy() {
final XFormsSwitchControl cloned;
// We want the new one to point to the children of the cloned nodes, not the children
// Get initial index as we copy "back" to an initial state
final XFormsSwitchControlLocal initialLocal = (XFormsSwitchControlLocal) getInitialLocal();
// Clone this and children
cloned = (XFormsSwitchControl) super.getBackCopy();
// Update clone's selected case control to point to one of the cloned children
final XFormsSwitchControlLocal clonedLocal =
(XFormsSwitchControlLocal) cloned.getInitialLocal();
// NOTE: we don't call getLocalForUpdate() because we know that XFormsSwitchControlLocal is safe
// to write
// to (super.getBackCopy() ensures that we have a new copy)
clonedLocal.selectedCaseControlId = initialLocal.selectedCaseControlId;
return cloned;
}
/**
* Set the currently selected case.
*
* @param caseControlToSelect case control to select
*/
public void setSelectedCase(XFormsCaseControl caseControlToSelect) {
if (caseControlToSelect.parent() != this)
throw new OXFException("xf:case is not child of current xf:switch.");
final XFormsSwitchControlLocal localForUpdate = (XFormsSwitchControlLocal) getLocalForUpdate();
final XFormsCaseControl previouslySelectedCaseControl = getSelectedCase();
final boolean isChanging = previouslySelectedCaseControl.getId() != caseControlToSelect.getId();
localForUpdate.selectedCaseControlId = caseControlToSelect.getId();
if (isChanging) {
// "This action adjusts all selected attributes on the affected cases to reflect the new
// state, and then
// performs the following:"
// "1. Dispatching an xforms-deselect event to the currently selected case."
Dispatch.dispatchEvent(new XFormsDeselectEvent(previouslySelectedCaseControl));
if (isXForms11Switch()) {
// Partial refresh on the case that is being deselected
// Do this after xforms-deselect is dispatched
containingDocument().getControls().doPartialRefresh(previouslySelectedCaseControl);
// Partial refresh on the case that is being selected
// Do this before xforms-select is dispatched
containingDocument().getControls().doPartialRefresh(caseControlToSelect);
}
// "2. Dispatching an xforms-select event to the case to be selected."
Dispatch.dispatchEvent(new XFormsSelectEvent(caseControlToSelect));
}
}
@Override
public void onCreate() {
super.onCreate();
// Ensure that the initial state is set, either from default value, or for state
// deserialization.
if (!restoredState) {
final XFormsSwitchControlLocal local = (XFormsSwitchControlLocal) getLocalForUpdate();
local.selectedCaseControlId = findDefaultSelectedCaseId();
} else {
// NOTE: state deserialized -> state previously serialized -> control was relevant ->
// onCreate() called
restoredState = false;
}
}
public XFormsSwitchControl(
XBLContainer container, XFormsControl parent, Element element, String effectiveId) {
super(container, parent, element, effectiveId);
// Initial local state
setLocal(new XFormsSwitchControlLocal());
// Restore state if needed
final ControlState state = stateToRestoreJava();
if (state != null) {
final Map<String, String> keyValues = state.keyValuesJava();
// NOTE: Don't use getLocalForUpdate() as we don't want to cause initialLocal != currentLocal
final XFormsSwitchControlLocal local = (XFormsSwitchControlLocal) getCurrentLocal();
local.selectedCaseControlId = keyValues.get("case-id");
// Indicate that deserialized state must be used
restoredState = true;
}
}
