public boolean eventOccurred(UISWTViewEvent event) {
if (listener == null) {
UISWTViewEventListener eventListener = null;
synchronized (UISWTViewEventListenerHolder.this) {
int type = event.getType();
if (type == UISWTViewEvent.TYPE_CREATE) {
try {
eventListener = cla.newInstance();
UISWTView view = event.getView();
if (eventListener instanceof UISWTViewCoreEventListener) {
if (view instanceof UISWTViewCore) {
UISWTViewCore coreView = (UISWTViewCore) view;
coreView.setUseCoreDataSource(true);
}
}
if (mapSWTViewToEventListener == null) {
mapSWTViewToEventListener = new HashMap<UISWTView, UISWTViewEventListener>();
}
mapSWTViewToEventListener.put(view, eventListener);
if (datasource != null) {
if (view instanceof UISWTViewImpl) {
UISWTViewImpl swtView = (UISWTViewImpl) view;
swtView.triggerEventRaw(
UISWTViewEvent.TYPE_DATASOURCE_CHANGED,
PluginCoreUtils.convert(
datasource, ((UISWTViewImpl) view).useCoreDataSource()));
} else {
view.triggerEvent(UISWTViewEvent.TYPE_DATASOURCE_CHANGED, datasource);
}
}
} catch (Exception e) {
Debug.out(e);
return false;
}
} else if (mapSWTViewToEventListener != null) {
if (type == UISWTViewEvent.TYPE_DESTROY) {
eventListener = mapSWTViewToEventListener.remove(event.getView());
} else {
eventListener = mapSWTViewToEventListener.get(event.getView());
}
}
}
if (eventListener == null) {
return false;
}
return eventListener.eventOccurred(event);
} else if (event.getType() == UISWTViewEvent.TYPE_CREATE
&& (listener instanceof UISWTViewCoreEventListener)) {
if (event.getView() instanceof UISWTViewCore) {
UISWTViewCore coreView = (UISWTViewCore) event.getView();
coreView.setUseCoreDataSource(true);
}
}
return (listener.eventOccurred(event));
}
public void triggerTabViewsDataSourceChanged(boolean sendParent) {
if (tabViews == null || tabViews.size() == 0) {
return;
}
if (sendParent) {
for (int i = 0; i < tabViews.size(); i++) {
UISWTViewCore view = tabViews.get(i);
if (view != null) {
view.triggerEvent(UISWTViewEvent.TYPE_DATASOURCE_CHANGED, tv.getParentDataSource());
}
}
return;
}
// Set Data Object for all tabs.
Object[] dataSourcesCore = tv.getSelectedDataSources(true);
Object[] dataSourcesPlugin = null;
for (int i = 0; i < tabViews.size(); i++) {
UISWTViewCore view = tabViews.get(i);
if (view != null) {
if (view.useCoreDataSource()) {
view.triggerEvent(
UISWTViewEvent.TYPE_DATASOURCE_CHANGED,
dataSourcesCore.length == 0 ? tv.getParentDataSource() : dataSourcesCore);
} else {
if (dataSourcesPlugin == null) {
dataSourcesPlugin = tv.getSelectedDataSources(false);
}
view.triggerEvent(
UISWTViewEvent.TYPE_DATASOURCE_CHANGED,
dataSourcesPlugin.length == 0
? PluginCoreUtils.convert(tv.getParentDataSource(), false)
: dataSourcesPlugin);
}
}
}
}
public void triggerTabViewDataSourceChanged(UISWTViewCore view) {
if (view != null) {
view.triggerEvent(UISWTViewEvent.TYPE_DATASOURCE_CHANGED, tv.getParentDataSource());
if (view.useCoreDataSource()) {
Object[] dataSourcesCore = tv.getSelectedDataSources(true);
if (dataSourcesCore.length > 0) {
view.triggerEvent(
UISWTViewEvent.TYPE_DATASOURCE_CHANGED,
dataSourcesCore.length == 0 ? tv.getParentDataSource() : dataSourcesCore);
}
} else {
Object[] dataSourcesPlugin = tv.getSelectedDataSources(false);
if (dataSourcesPlugin.length > 0) {
view.triggerEvent(
UISWTViewEvent.TYPE_DATASOURCE_CHANGED,
dataSourcesPlugin.length == 0
? PluginCoreUtils.convert(tv.getParentDataSource(), false)
: dataSourcesPlugin);
}
}
}
}