public void registerEvent(IObservableValueListener manager, IProperty property) {
Object host = manager.getHost();
IEventController controller = UserData.findEventController(host);
if (controller == null) {
controller = UserData.updateEventController(host);
}
IMetaclass metaclass = XWT.getMetaclass(host);
EventProperty reaisedEventProperty = (EventProperty) property;
String raisedName = reaisedEventProperty.getEvent().getName();
for (String name : getEventNames()) {
if (name.equalsIgnoreCase(raisedName)) {
continue;
}
String eventPropertyName = IEventConstants.getEventPropertyName(name);
String eventName = IEventConstants.getEventName(name);
IEvent event = metaclass.findEvent(eventName);
IProperty eventProperty = metaclass.findProperty(eventPropertyName);
try {
controller.setEvent(
event,
UserData.getWidget(host),
manager,
eventProperty,
IObservableValueListener.class.getDeclaredMethod(
"changeValueHandle", Object.class, org.eclipse.swt.widgets.Event.class));
} catch (Exception e) {
LoggerManager.log(e);
return;
}
}
}
public static DataContext getDataContext(Object widget) {
if (widget == null) {
return null;
}
try {
Object dataContext = XWT.getDataContext(widget);
Map<?, ?> resources = UserData.getResources(widget);
if (resources == null) {
return null;
}
if (dataContext != null && !resources.isEmpty()) {
Set<?> entrySet = resources.entrySet();
for (Object object : entrySet) {
Entry<?, ?> entry = (Entry<?, ?>) object;
Object value = entry.getValue();
if (!dataContext.equals(value)) {
continue;
}
Object key = entry.getKey();
return new DataContext(key.toString(), value);
}
} else {
Set<?> entrySet = resources.entrySet();
for (Object object : entrySet) {
Entry<?, ?> entry = (Entry<?, ?>) object;
Object key = entry.getKey();
Object value = entry.getValue();
return new DataContext(key.toString(), value);
}
}
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
private String getWidgetName(Object widget) {
ScopeKeeper nameContext = UserData.findScopeKeeper(widget);
if (nameContext != null) {
for (String name : nameContext.names()) {
if (widget == nameContext.getNamedObject(name)) {
return name;
}
}
}
return null;
}
private String getCreateName(Object model, CompoundCommand commands) {
if (!(model instanceof Widget)) {
return null;
}
Widget widget = (Widget) model;
String original = getWidgetName(widget);
if (original != null) {
return original;
}
String elementName = getElementName();
if (elementName == null) {
elementName = NamedCommand.generateName(widget);
}
commands.add(new NamedCommand(widget, elementName));
UserData.setObjectName(widget, elementName);
return elementName;
}
private static void collectBindings(Object component, List<BindingInfo> bindings) {
if (component == null) {
return;
}
List<BindingInfo> childBindings = getBindings(component);
if (childBindings != null) {
bindings.addAll(childBindings);
}
if (JFacesHelper.isViewer(component)) {
// If JFace Viewer, just come here.
return;
}
Viewer viewer = UserData.getLocalViewer(component);
if (viewer != null) {
collectBindings(viewer, bindings);
}
if (component instanceof Widget) {
Widget[] children = SWTTools.getChildren((Widget) component);
for (Widget widget : children) {
collectBindings(widget, bindings);
}
}
}
