private async void Init()
{
MessagesViewModel.SubscribeMessages(this, ClearAndAddNewMessages);
_messagesList = FindViewById <ListView>(Resource.Id.messages_list);
_noItemsTextView = FindViewById <TextView>(Resource.Id.no_items_description);
_lastUpdatedTextView = FindViewById <TextView>(Resource.Id.last_updated);
_messagesList.Divider = null;
_messagesList.DividerHeight = 0;
TextView title = FindViewById <TextView>(Resource.Id.messages_page_title);
title.Text = MessagesViewModel.MESSAGES_HEADER;
title.SetAccessibilityDelegate(AccessibilityUtils.GetHeadingAccessibilityDelegate());
string headerText = MessagesViewModel.MESSAGES_NO_ITEMS_TITLE;
int unreadMessages = (await MessageUtils.GetAllUnreadMessages()).Count;
int messages = (await MessageUtils.GetMessages()).Count;
if (unreadMessages > 0)
{
headerText = MessagesViewModel.MESSAGES_NEW_MESSAGES_HEADER;
}
else if (messages > 0)
{
headerText = MessagesViewModel.MESSAGES_NO_NEW_MESSAGES_HEADER;
}
TextView subheader = FindViewById <TextView>(Resource.Id.messages_page_sub_header);
subheader.Text = headerText;
subheader.SetAccessibilityDelegate(AccessibilityUtils.GetHeadingAccessibilityDelegate());
string lastUpdatedString = MessagesViewModel.LastUpdateString;
if (lastUpdatedString == "")
{
_lastUpdatedTextView.Visibility = ViewStates.Gone;
}
else
{
_lastUpdatedTextView.Visibility = ViewStates.Visible;
_lastUpdatedTextView.Text = MessagesViewModel.LastUpdateString;
}
_noItemsTextView.Text = MessagesViewModel.MESSAGES_NO_ITEMS_DESCRIPTION;
_closeButton = FindViewById <ImageView>(Resource.Id.arrow_back);
_closeButton.Click += new StressUtils.SingleClick(OnCloseBtnClicked).Run;
_closeButton.ContentDescription = MessagesViewModel.MESSAGES_ACCESSIBILITY_CLOSE_BUTTON;
_adapterMessages = new MessagesAdapter(this, new MessageItemViewModel[0]);
_messagesList.Adapter = _adapterMessages;
_messagesList.OnItemClickListener = new ItemClickListener(_adapterMessages);
ShowList(false);
}
public override void ViewWillAppear(bool animated)
{
base.ViewWillAppear(animated);
//Subscribe to update table service
MessagesViewModel.SubscribeMessages(this, ClearOrAddNewMessages);
MessagingCenter.Subscribe <object>(this, MessagingCenterKeys.KEY_APP_RETURNS_FROM_BACKGROUND, OnAppReturnsFromBackground);
//MessagingCenter.Send<object>(this, MessagingCenterKeys.KEY_MESSAGE_RECEIVED);
//remove all notifications if user opens messages view
UNUserNotificationCenter.Current.RemoveAllPendingNotificationRequests();
UpdateMessagesOnViewWillAppear();
}
private void Init()
{
SetLogoBasedOnAppLanguage();
MessagesViewModel.SubscribeMessages(this, ClearAndAddNewMessages);
FindViewById <TextView>(Resource.Id.messages_page_title).Text = MessagesViewModel.MESSAGES_HEADER;
FindViewById <TextView>(Resource.Id.message_last_update).Text = MessagesViewModel.LastUpdateString;
FindViewById <TextView>(Resource.Id.no_items_title).Text = MessagesViewModel.MESSAGES_NO_ITEMS_TITLE;
FindViewById <TextView>(Resource.Id.no_items_description).Text = MessagesViewModel.MESSAGES_NO_ITEMS_DESCRIPTION;
_messagesList = FindViewById <ListView>(Resource.Id.messages_list);
_noItemsLayout = FindViewById <LinearLayout>(Resource.Id.no_items_message);
_closeButton = FindViewById <ViewGroup>(Resource.Id.close_cross_btn);
_closeButton.Click += new StressUtils.SingleClick(OnCloseBtnClicked).Run;
_closeButton.ContentDescription = MessagesViewModel.MESSAGES_ACCESSIBILITY_CLOSE_BUTTON;
_adapterMessages = new MessagesAdapter(this, new MessageItemViewModel[0]);
_messagesList.Adapter = _adapterMessages;
_messagesList.OnItemClickListener = new ItemClickListener(_adapterMessages);
ShowList(false);
}