/** {@inheritDoc} */
@Override
public void onDirtyChanged() {
for (PreferencePagePresenter p : preferences) {
if (p.isDirty()) {
view.enableSaveButton(true);
return;
}
}
view.enableSaveButton(false);
}
@Override
public void onSaveClicked() {
for (PreferencePagePresenter preference : preferences) {
if (preference.isDirty()) {
preference.storeChanges();
}
}
Promise<Void> promise = Promises.resolve(null);
final List<PromiseError> promiseErrorList = new ArrayList<>();
for (final PreferencesManager preferencesManager : managers) {
promise =
promise.thenPromise(
new Function<Void, Promise<Void>>() {
@Override
public Promise<Void> apply(Void arg) throws FunctionException {
return preferencesManager
.flushPreferences()
.catchError(
new Operation<PromiseError>() {
@Override
public void apply(PromiseError error) throws OperationException {
notificationManagerProvider
.get()
.notify(
locale.unableToSavePreference(),
error.getMessage(),
FAIL,
true);
promiseErrorList.add(error);
}
});
}
});
}
promise.then(
new Operation<Void>() {
@Override
public void apply(Void aVoid) throws OperationException {
if (promiseErrorList.isEmpty()) {
view.enableSaveButton(false);
}
}
});
}
/** {@inheritDoc} */
@Override
public void onCloseClicked() {
boolean haveUnsavedData = false;
for (PreferencePagePresenter preference : preferences) {
if (preference.isDirty()) {
haveUnsavedData = true;
}
}
if (haveUnsavedData) {
dialogFactory
.createConfirmDialog(
"", locale.messagesPromptSaveChanges(), getConfirmCallback(), getCancelCallback())
.show();
} else {
view.close();
}
view.enableSaveButton(false);
}
/**
* Create presenter.
*
* <p>For tests.
*
* @param view
* @param preferences
* @param dialogFactory
* @param locale
* @param managers
*/
@Inject
protected PreferencesPresenter(
PreferencesView view,
Set<PreferencePagePresenter> preferences,
DialogFactory dialogFactory,
CoreLocalizationConstant locale,
Set<PreferencesManager> managers,
Provider<NotificationManager> notificationManagerProvider) {
this.view = view;
this.preferences = preferences;
this.dialogFactory = dialogFactory;
this.locale = locale;
this.managers = managers;
this.notificationManagerProvider = notificationManagerProvider;
this.view.setDelegate(this);
for (PreferencePagePresenter preference : preferences) {
preference.setUpdateDelegate(this);
}
}
/** Shows preferences. */
public void showPreferences() {
if (preferencesMap != null) {
view.show();
return;
}
preferencesMap = new HashMap<>();
for (PreferencePagePresenter preference : preferences) {
Set<PreferencePagePresenter> prefsList = preferencesMap.get(preference.getCategory());
if (prefsList == null) {
prefsList = new HashSet<PreferencePagePresenter>();
preferencesMap.put(preference.getCategory(), prefsList);
}
prefsList.add(preference);
}
view.setPreferences(preferencesMap);
view.show();
view.enableSaveButton(false);
view.selectPreference(preferencesMap.entrySet().iterator().next().getValue().iterator().next());
}
/** {@inheritDoc} */
@Override
public void onPreferenceSelected(PreferencePagePresenter preference) {
preference.go(view.getContentPanel());
}
