public LastSeenViewModel(ICacheService cacheService, ICommonErrorHandler errorHandler, IStateService stateService, INavigationService navigationService, IMTProtoService mtProtoService, ITelegramEventAggregator eventAggregator)
: base(cacheService, errorHandler, stateService, navigationService, mtProtoService, eventAggregator)
{
EventAggregator.Subscribe(this);
_rules = StateService.PrivacyRules;
StateService.PrivacyRules = null;
MainRules = new List <TLPrivacyRuleBase>
{
new TLPrivacyValueAllowAll {
Label = AppResources.Everybody.ToLowerInvariant()
},
new TLPrivacyValueAllowContacts {
Label = AppResources.MyContacts.ToLowerInvariant()
},
new TLPrivacyValueDisallowAll {
Label = AppResources.Nobody.ToLowerInvariant()
}
};
_selectedMainRule = GetSelectedMainRule(MainRules, _rules, MainRules[0], MainRules[2]);
_selectedAllowUsers = GetSelectedRule <TLPrivacyValueAllowUsers>(_rules) ?? new TLPrivacyValueAllowUsers {
Users = new TLVector <TLInt>()
};
_selectedDisallowUsers = GetSelectedRule <TLPrivacyValueDisallowUsers>(_rules) ?? new TLPrivacyValueDisallowUsers {
Users = new TLVector <TLInt>()
};
SwitchUsersVisibility(true);
PropertyChanged += OnPropertyChanged;
}
protected override void OnActivate()
{
BeginOnThreadPool(() =>
{
if (StateService.UsersRule != null)
{
var allowUsersRule = StateService.UsersRule as TLPrivacyValueAllowUsers;
if (allowUsersRule != null)
{
_selectedAllowUsers = allowUsersRule;
CleanupUsers(_selectedAllowUsers, _selectedDisallowUsers);
}
var disallowUsersRule = StateService.UsersRule as TLPrivacyValueDisallowUsers;
if (disallowUsersRule != null)
{
_selectedDisallowUsers = disallowUsersRule;
CleanupUsers(_selectedDisallowUsers, _selectedAllowUsers);
}
StateService.UsersRule = null;
}
UpdateSubtitles();
});
base.OnActivate();
}
public void Handle(TLUpdatePrivacy privacy)
{
_rules = new TLPrivacyRules {
Rules = privacy.Rules
};
SelectedMainRule = GetSelectedMainRule(MainRules, _rules, MainRules[0], MainRules[2]);
_selectedAllowUsers = GetSelectedRule <TLPrivacyValueAllowUsers>(_rules) ?? new TLPrivacyValueAllowUsers {
Users = new TLVector <TLInt>()
};
_selectedDisallowUsers = GetSelectedRule <TLPrivacyValueDisallowUsers>(_rules) ?? new TLPrivacyValueDisallowUsers {
Users = new TLVector <TLInt>()
};
SwitchUsersVisibility(false);
UpdateSubtitles();
}
private void UpdatePrivacy(TLAccountPrivacyRules rules)
{
var badge = string.Empty;
PrivacyValue?primary = null;
TLPrivacyValueDisallowUsers disallowed = null;
TLPrivacyValueAllowUsers allowed = null;
foreach (TLPrivacyRuleBase current in rules.Rules)
{
if (current is TLPrivacyValueAllowAll)
{
primary = PrivacyValue.AllowAll;
badge = Strings.Android.LastSeenEverybody;
}
else if (current is TLPrivacyValueAllowContacts)
{
primary = PrivacyValue.AllowContacts;
badge = Strings.Android.LastSeenContacts;
}
else if (current is TLPrivacyValueDisallowAll)
{
primary = PrivacyValue.DisallowAll;
badge = Strings.Android.LastSeenNobody;
}
else if (current is TLPrivacyValueDisallowUsers disallowUsers)
{
disallowed = disallowUsers;
}
else if (current is TLPrivacyValueAllowUsers allowUsers)
{
allowed = allowUsers;
}
}
if (primary == null)
{
primary = PrivacyValue.DisallowAll;
badge = Strings.Android.LastSeenNobody;
}
var list = new List <string>();
if (disallowed != null)
{
list.Add("-" + disallowed.Users.Count);
}
if (allowed != null)
{
list.Add("+" + allowed.Users.Count);
}
if (list.Count > 0)
{
badge = string.Format("{0} ({1})", badge, string.Join(", ", list));
}
BeginOnUIThread(() =>
{
Badge = badge;
SelectedItem = primary ?? PrivacyValue.DisallowAll;
Allowed = allowed ?? new TLPrivacyValueAllowUsers {
Users = new TLVector <int>()
};
Disallowed = disallowed ?? new TLPrivacyValueDisallowUsers {
Users = new TLVector <int>()
};
});
}
