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Added ConnectionFailedMessage, Placeholder for Username,Chat,ChatsList

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This commit is contained in:
Patrick Hellebrand
2021-09-21 13:29:21 +02:00
parent 4948d32a58
commit a9e1d93c7a
7 changed files with 157 additions and 44 deletions
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86
PolyChat/MainPage.xaml.cs
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@@ -19,23 +19,42 @@ namespace PolyChat
{
private NetworkingController networkingController;
private ObservableCollection<ChatPartner> Partners;
private ChatPartner selectedPartner;
private ChatPartner selectedPartner = null;
private string username;
public MainPage()
{
this.InitializeComponent();
// init controller
networkingController = new NetworkingController(this);
Partners = new ObservableCollection<ChatPartner>();
// ui variables
ipAddress.Text = IP.GetCodeFromIP(networkingController.getIP().ToString());
Partners = new ObservableCollection<ChatPartner>();
updateNoChatsPlaceholder();
updateNoUsernamePlaceholder();
updateNoChatSelected();
updateSendButtonEnabled();
}
public async void ShowConnectionError(string message)
{
ConnectionFailedDialog dialog = new ConnectionFailedDialog(message);
var result = await dialog.ShowAsync();
if (result == ContentDialogResult.Primary)
{
//retry
}
// else abort -> del chat
}
// EVENTS
public void OnChatPartnerSelected(object sender, RoutedEventArgs e)
{
string code = ((RadioButton)sender).Tag.ToString();
selectedPartner = Partners.First(p => p.Code == code);
listViewMessages.ItemsSource = selectedPartner.Messages;
selectedPartnerName.Text = selectedPartner.Name;
updateNoChatSelected();
}
public void OnSendMessage(object sender = null, RoutedEventArgs e = null)
@@ -55,15 +74,13 @@ namespace PolyChat
var result = await dialog.ShowAsync();
if (result == ContentDialogResult.Primary)
{
string ip = dialog.getValue();
if (IP.ValidateIP(ip))
{
networkingController.connectNewClient(ip);
Partners.Add(new ChatPartner(
"Connecting...",
ip
));
}
string ip = IP.GetIPfromCode(dialog.getValue());
networkingController.connectNewClient(ip);
Partners.Add(new ChatPartner(
"Connecting...",
ip
));
updateNoChatsPlaceholder();
}
}
@@ -77,6 +94,7 @@ namespace PolyChat
if (username.Length == 0) textUsername.Text = "Unknown";
else textUsername.Text = username;
}
updateNoUsernamePlaceholder();
}
public void OnIncomingMessage(ChatMessage message)
@@ -92,14 +110,56 @@ namespace PolyChat
private void OnDeleteChat(object sender = null, RoutedEventArgs e = null)
{
Partners.Remove(selectedPartner);
updateNoChatsPlaceholder();
}
private void OnKeyDown(object sender, Windows.UI.Xaml.Input.KeyRoutedEventArgs e)
private void OnKeyUp(object sender, Windows.UI.Xaml.Input.KeyRoutedEventArgs e)
{
updateSendButtonEnabled();
if (e.Key == Windows.System.VirtualKey.Enter)
{
OnSendMessage();
}
}
// UPDATE FUNCTIONS FOR UI PLACEHOLDERS
private void updateNoChatsPlaceholder()
{
textNoChats.Visibility = Partners.Count() == 0 ? Visibility.Visible : Visibility.Collapsed;
}
private void updateNoUsernamePlaceholder()
{
if (username == null)
{
textNoUsername.Visibility = Visibility.Visible;
textUsername.Visibility = Visibility.Collapsed;
}
else
{
textNoUsername.Visibility = Visibility.Collapsed;
textUsername.Visibility = Visibility.Visible;
}
}
private void updateNoChatSelected()
{
if (selectedPartner != null)
{
gridRight.Visibility = Visibility.Visible;
textNoChatSelected.Visibility = Visibility.Collapsed;
}
else
{
gridRight.Visibility = Visibility.Collapsed;
textNoChatSelected.Visibility = Visibility.Visible;
}
}
private void updateSendButtonEnabled()
{
buttonSend.IsEnabled = inputSend.Text.Length != 0;
}
}
}