public static void NavigateToChatDetailsPage(User userInfo, string tosusrID, string userImageUrl, string toUserName )
{
Device.BeginInvokeOnMainThread( async () =>
{
ObservableCollection<ChatDetails> chats = new ObservableCollection<ChatDetails>();
ChatDetails test = new ChatDetails();
test.AuthorName = "prvn";
test.CurrentUserid = App.Settings.GetUser().UserId;
test.Message = "test chat";
chats.Add( test );
await Navigator.PushModalAsync( new ChatDetailsPage( chats,tosusrID, userImageUrl, toUserName) );
});
}
public ChatDetailsPage ( ObservableCollection<ChatDetails> chats,string tosusrID, string userImageUrl, string toUserName )
{
App.CurrentChatUserID = tosusrID;
NavigationPage.SetHasNavigationBar(this, false);
chatList = chats;
touserID = tosusrID;
currentuser = App.Settings.GetUser ();
timer = DependencyService.Get<IAdvancedTimer>();
timer.initTimer (30000, SyncChatHistoryFromServer, true);
timer.startTimer ();
//Xamarin.Forms.Device.StartTimer ( TimeSpan.FromSeconds( 1 ), SyncChatHistoryFromServer );
string chatTouser = toUserName;
if (chatTouser.Length > 30)
{
chatTouser = chatTouser.Substring(0, 30);
chatTouser += "...";
}
progressBar = DependencyService.Get< IProgressBar > ();
mainTitleBar = new PurposeColorTitleBar(Color.FromRgb(8, 135, 224), chatTouser, Color.Black, userImageUrl, true);
mainTitleBar.imageAreaTapGestureRecognizer.Tapped += (object sender, EventArgs e) =>
{
App.masterPage.IsPresented = true;
};
subTitleBar = new CommunityGemChatTitleBar(Constants.SUB_TITLE_BG_COLOR, chatTouser, userImageUrl, false);
subTitleBar.BackButtonTapRecognizer.Tapped += async (object sender, EventArgs e) =>
{
timer.stopTimer ();
App.CurrentChatUserID = null;
await Navigation.PopAsync();
};
masterLayout = new CustomLayout ();
masterLayout.WidthRequest = App.screenWidth;
masterLayout.HeightRequest = App.screenHeight - 50;
masterLayout.BackgroundColor = Color.FromRgb(45, 62, 80);
chatHistoryListView = new ListView();
chatHistoryListView.ItemTemplate = new DataTemplate(typeof(ChatHistoryListCell));
chatHistoryListView.SeparatorVisibility = SeparatorVisibility.None;
chatHistoryListView.HeightRequest = App.screenHeight * 70 / 100;
chatHistoryListView.HasUnevenRows = true;
chatHistoryListView.BackgroundColor = Color.FromRgb(54, 79, 120);
chatHistoryListView.ItemsSource = chatList;
if( chatList != null && chatList.Count > 1 )
chatHistoryListView.ScrollTo( chatList[ chatList.Count -1 ], ScrollToPosition.End, true );
chatHistoryListView.ItemTapped += (object sender, ItemTappedEventArgs e) =>
{
chatHistoryListView.SelectedItem = null;
};
chatHistoryListView.ItemSelected += (object sender, SelectedItemChangedEventArgs e) =>
{
chatHistoryListView.SelectedItem = null;
};
ExtendedEntry chatEntry = new ExtendedEntry
{
Placeholder = "Enter your chat...",
BackgroundColor = Color.White,//Color.White,
WidthRequest = App.screenWidth * .80,
HorizontalOptions = LayoutOptions.Start,
TextColor = Color.Black
};
chatEntry.TextChanged += ChatEntry_TextChanged;
Image postChatButton = new Image();
postChatButton.Source = Device.OnPlatform("icon_send.png", "icon_send.png", "//Assets//icon_send.png");
postChatButton.VerticalOptions = LayoutOptions.Center;
postChatButton.HorizontalOptions = LayoutOptions.Center;
TapGestureRecognizer postChatButtonTap = new TapGestureRecognizer();
postChatButton.GestureRecognizers.Add(postChatButtonTap);
StackLayout inputCountainer = new StackLayout
{
Spacing = Device.OnPlatform(5, 5, 1),
Padding = Device.OnPlatform(5, 5, 5),
Orientation = StackOrientation.Horizontal,
BackgroundColor = Color.FromRgb( 45, 62, 80 ),
Children = { chatEntry, postChatButton },
WidthRequest = App.screenWidth
};
masterLayout.AddChildToLayout(mainTitleBar, 0, 0);
masterLayout.AddChildToLayout(subTitleBar, 0, Device.OnPlatform(9, 10, 10));
masterLayout.AddChildToLayout ( chatHistoryListView, 0, 17 );
masterLayout.AddChildToLayout ( inputCountainer, 0, 85 );
ScrollView masterScroll = new ScrollView ();
masterScroll.Orientation = ScrollOrientation.Vertical;
masterScroll.Content = masterLayout;
masterScroll.IsClippedToBounds = true;
postChatButtonTap.Tapped += async (object sender, EventArgs e) =>
{
ChatDetails detail = new ChatDetails();
detail.AuthorName = "prvn";
detail.Message = chatEntry.Text;
detail.FromUserID = currentuser.UserId.ToString();
detail.CurrentUserid = currentuser.UserId.ToString();
chatList.Add( detail );
chatEntry.Text = "";
chatHistoryListView.ScrollTo( chatList[ chatList.Count -1 ], ScrollToPosition.End, true );
if(!string.IsNullOrEmpty( detail.Message ))
await ServiceHelper.SendChatMessage( currentuser.UserId.ToString(), touserID, detail.Message );
};
/* this.Appearing += async (object sender, EventArgs e) =>
{
progressBar.ShowProgressbar( "Preparing chat window..." );
masterScroll.IsVisible = true;
chatUsersList = await ServiceHelper.GetAllChatUsers ();
progressBar.HideProgressbar();
};*/
MessagingCenter.Subscribe<CrossPushNotificationListener, string>(this, "boom", (page, message) =>
{
string pushResult = message;
string[] delimiters = { "&&" };
string[] clasIDArray = pushResult.Split(delimiters, StringSplitOptions.None);
string chatMessage = clasIDArray [0];
string fromUser = clasIDArray [1];
if( touserID == fromUser )
{
ChatDetails detail = new ChatDetails();
detail.AuthorName = fromUser;
detail.Message = chatMessage;
detail.FromUserID = fromUser;
detail.CurrentUserid = currentuser.UserId.ToString();
chatList.Add( detail );
if( chatList != null && chatList.Count > 1 )
chatHistoryListView.ScrollTo( chatList[ chatList.Count -1 ], ScrollToPosition.End, true );
}
});
Content = masterScroll;
}
public ChatPage ()
{
NavigationPage.SetHasNavigationBar(this, false);
progressBar = DependencyService.Get< IProgressBar > ();
mainTitleBar = new PurposeColorTitleBar(Color.FromRgb(8, 135, 224), "Purpose Color", Color.Black, "back", true);
mainTitleBar.imageAreaTapGestureRecognizer.Tapped += (object sender, EventArgs e) =>
{
App.masterPage.IsPresented = true;
};
subTitleBar = new CommunityGemSubTitleBar(Constants.SUB_TITLE_BG_COLOR, Constants.COMMUNITY_GEMS, true);
subTitleBar.BackButtonTapRecognizer.Tapped += async (object sender, EventArgs e) =>
{
await Navigation.PopAsync();
};
this.Appearing += OnChatPageAppearing;
masterLayout = new CustomLayout ();
masterLayout.WidthRequest = App.screenWidth;
masterLayout.HeightRequest = App.screenHeight;
chatContactsListView = new ListView();
chatContactsListView.ItemTemplate = new DataTemplate(typeof(ChatContactListCell));
chatContactsListView.SeparatorVisibility = SeparatorVisibility.Default;
chatContactsListView.BackgroundColor = Color.White;
chatContactsListView.HeightRequest = App.screenHeight * 90 / 100;
chatContactsListView.HasUnevenRows = true;
//chatContactsListView.RowHeight = (int) App.screenHeight * 10 / 100;
chatContactsListView.SeparatorColor = Color.FromRgb (8, 135, 224);
chatContactsListView.ItemSelected += async (object sender, SelectedItemChangedEventArgs e) =>
{
string curentUserId = App.Settings.GetUser().UserId.ToString();
ObservableCollection<ChatDetails> chats = new ObservableCollection<ChatDetails>();
ChatUsersInfo selItem = chatContactsListView.SelectedItem as ChatUsersInfo;
if( selItem != null )
{
ChatHistoryObject history = await ServiceHelper.GetChatHistory ( selItem.user_id, curentUserId );
if (history != null)
{
foreach (var item in history.resultarray)
{
ChatDetails detail = new ChatDetails ();
detail.CurrentUserid = curentUserId;
detail.FromUserID = item.from_id;
detail.Message = item.msg;
chats.Add ( detail );
}
}
await Navigation.PushAsync( new ChatDetailsPage( chats, selItem.user_id, selItem.profileImgUrl, selItem.firstname ) );
}
chatContactsListView.SelectedItem= null;
};
masterLayout.AddChildToLayout(mainTitleBar, 0, 0);
masterLayout.AddChildToLayout(subTitleBar, 0, Device.OnPlatform(9, 10, 10));
masterLayout.AddChildToLayout ( chatContactsListView, 0, 10 );
Content = masterLayout;
}