public RoomViewModel(JabbrConnection jabbr, Room room) : base()
{
Connection = jabbr;
Room = room;
TypedMessage = string.Empty;
Messages = new ObservableCollection<MessageViewModel> ();
subTokMessageReceived = Messenger.SubscribeOnMainThread<JabbrMessageReceivedMessage> (msg => {
if (!msg.RoomName.Equals(Room.Name, StringComparison.OrdinalIgnoreCase))
return;
lock (Messages)
Messages.Add(new MessageViewModel(msg.Message));
});
subTokUserJoin = Messenger.Subscribe<JabbrUserJoinedMessage> (msg => {
if (!msg.RoomName.Equals(Room.Name, StringComparison.OrdinalIgnoreCase))
return;
var uvm = new UserViewModel(msg.User);
lock(Users)
{
if (!Users.Contains(uvm))
_users.Add(uvm);
}
RaisePropertyChanged(() => Users);
});
subTokUserLeft = Messenger.Subscribe<JabbrUserLeftMessage> (msg => {
if (!msg.RoomName.Equals(Room.Name, StringComparison.OrdinalIgnoreCase))
return;
var uvm = new UserViewModel(msg.User);
lock(Users)
{
if (Users.Contains(uvm))
_users.Remove(uvm);
}
RaisePropertyChanged(() => Users);
});
subTokCurrentRoomChgd = Messenger.Subscribe<CurrentRoomChangedMessage>(msg => {
IsCurrent = msg.NewRoom.Room.Name.Equals(this.Room.Name, StringComparison.OrdinalIgnoreCase);
RaisePropertyChanged(() => IsCurrent);
});
LoadRoom ();
}
public async void LoadRoom()
{
try
{
var room = await Connection.Client.GetRoomInfo (this.Room.Name);
if (room == null)
return;
this.Room = room;
Mvx.Trace("Users In Room: " + room.Users.Count());
if (room.RecentMessages != null && room.RecentMessages.Count() > 0)
{
lock(Messages)
{
foreach (var msg in room.RecentMessages.Reverse())
Messages.Insert (0, new MessageViewModel(msg));
}
}
if (room.Users != null && room.Users.Count() > 0)
{
lock(Users)
{
foreach (var u in room.Users)
{
var uvm = new UserViewModel(u);
_users.Add(uvm);
}
}
RaisePropertyChanged(() => Users);
}
}
catch (Exception ex)
{
Mvx.Error(ex.ToString());
}
RaisePropertyChanged (() => Room);
}
