protected override async void OnCreate(Bundle savedInstanceState)
{
width = Resources.DisplayMetrics.WidthPixels;
var alarmId = Intent.GetIntExtra("alarmId", 1);
alarm = SQLiteDb.GetAlarms(this).GetAwaiter().GetResult().FirstOrDefault(a => a.Id == alarmId);
var room = SQLiteDb.GetRooms(this).FirstOrDefault(r => r.Id == alarm.Id);
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.ChatLayout);
messagesListView = FindViewById <ListView>(Resource.Id.messagesListView);
var newMessageLinearLayout = FindViewById <LinearLayout>(Resource.Id.newMessageLinearLayout);
if (alarm.Archived == true)
{
newMessageLinearLayout.Visibility = ViewStates.Gone;
}
loggedUser = SQLiteDb.GetUser();
LoadMessages(alarmId);
newMessageEditText = FindViewById <EditText>(Resource.Id.newMessageEditText);
newMessageEditText.SetWidth(Convert.ToInt32(width * 0.85));
newMessageEditText.TextChanged += NewMessageEditText_TextChanged;
var toolbar = FindViewById <Android.Support.V7.Widget.Toolbar>(Resource.Id.toolbar);
SetSupportActionBar(toolbar);
string title = alarm.Name;
if (title.Length > 17)
{
title = alarm.Name.Substring(0, 17) + "...";
}
SupportActionBar.Title = title;
// Create your application here
if (loggedUser.Email != "failed")
{
var userName = loggedUser.UserName;
var hubConnection = new HubConnection("https://pwszalarmwebapi.azurewebsites.net");
var messagesHubProxy = hubConnection.CreateHubProxy("MessagesHub");
messagesHubProxy.On <int, int, string, string, DateTime>("sendMessageToClients", (id, alarmId, userName, message, messageTime) =>
{
if (messagesList.FirstOrDefault().UserName == "failed" && messagesList.FirstOrDefault().Message == "failed")
{
messagesList.Clear();
}
this.RunOnUiThread(() =>
{
var messageObj = new Messages
{
Id = id,
AlarmId = alarmId,
UserName = userName,
Message = message,
MessageTime = messageTime
};
messagesList.Add(messageObj);
DisplayMessages();
});
});
try
{
await hubConnection.Start();
}
catch (Exception ex)
{
SQLiteDb.ShowAlert(this, "Błąd", ex.Message);
}
//Sending message
var sendImageButton = FindViewById <ImageButton>(Resource.Id.sendMessageImageButton);
sendImageButton.Click += async(o, e) =>
{
InputMethodManager imm = (InputMethodManager)GetSystemService(Context.InputMethodService);
var message = newMessageEditText.Text;
if (!string.IsNullOrEmpty(message))
{
await messagesHubProxy.Invoke("SendMessage", new object[] { alarmId, userName, message });
}
message = null;
newMessageEditText.Text = message;
};
newMessageEditText.EditorAction += (sender, e) =>
{
if (e.ActionId == ImeAction.Done)
{
sendImageButton.PerformClick();
}
else
{
e.Handled = false;
}
};
}
}