@Override
public Promise<Void> promise(final ActionEvent event) {
final CurrentProject currentProject = appContext.getCurrentProject();
if (currentProject == null) {
return Promises.reject(JsPromiseError.create(localization.noOpenedProject()));
}
final Call<Void, Throwable> call =
new Call<Void, Throwable>() {
private HandlerRegistration handlerRegistration;
@Override
public void makeCall(final Callback<Void, Throwable> callback) {
actionCompletedCallBack = callback;
handlerRegistration =
eventBus.addHandler(
NodeExpandedEvent.TYPE,
new NodeExpandedEventHandler() {
@Override
public void onNodeExpanded() {
handlerRegistration.removeHandler();
callback.onSuccess(null);
}
});
actionPerformed(event);
}
};
return createFromCallback(call);
}
@Override
public Promise<Void> promise(final ActionEvent event) {
if (event.getParameters() == null
|| event.getParameters().get(SHOW_HIDDEN_FILES_PARAM_ID) == null) {
return Promises.reject(
JsPromiseError.create(
"Mandatory parameter" + SHOW_HIDDEN_FILES_PARAM_ID + " is not specified"));
}
final String showHiddenFilesKey = event.getParameters().get(SHOW_HIDDEN_FILES_PARAM_ID);
final boolean isShowHiddenFiles = Boolean.valueOf(showHiddenFilesKey);
final CallbackPromiseHelper.Call<Void, Throwable> call =
new CallbackPromiseHelper.Call<Void, Throwable>() {
@Override
public void makeCall(final Callback<Void, Throwable> callback) {
projectExplorerPresenter.showHiddenFiles(isShowHiddenFiles);
callback.onSuccess(null);
}
};
return createFromCallback(call);
}