/** {@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);
}