Viewport improvements (#3765)

Content.Client/UserInterface/LauncherConnectingGui.xaml.cs

@@ -0,0 +1,62 @@
+using Content.Client.State;
+using Content.Client.UserInterface.Stylesheets;
+using Robust.Client.AutoGenerated;
+using Robust.Client.UserInterface;
+using Robust.Client.UserInterface.Controls;
+using Robust.Client.UserInterface.XAML;
+using Robust.Shared.IoC;
+using Robust.Shared.Localization;
+using Robust.Shared.Network;
+
+namespace Content.Client.UserInterface
+{
+    [GenerateTypedNameReferences]
+    public sealed partial class LauncherConnectingGui : Control
+    {
+        private readonly LauncherConnecting _state;
+
+        public LauncherConnectingGui(LauncherConnecting state)
+        {
+            _state = state;
+
+            RobustXamlLoader.Load(this);
+
+            LayoutContainer.SetAnchorPreset(this, LayoutContainer.LayoutPreset.Wide);
+
+            Stylesheet = IoCManager.Resolve<IStylesheetManager>().SheetSpace;
+
+            ReconnectButton.OnPressed += _ => _state.RetryConnect();
+            RetryButton.OnPressed += _ => _state.RetryConnect();
+            ExitButton.OnPressed += _ => _state.Exit();
+
+            var addr = state.Address;
+            if (addr != null)
+                ConnectingAddress.Text = addr;
+
+            state.PageChanged += OnPageChanged;
+            state.ConnectFailReasonChanged += ConnectFailReasonChanged;
+            state.ConnectionStateChanged += ConnectionStateChanged;
+
+            ConnectionStateChanged(state.ConnectionState);
+        }
+
+        private void ConnectFailReasonChanged(string? reason)
+        {
+            ConnectFailReason.Text = reason == null
+                ? null
+                : Loc.GetString("connecting-fail-reason", ("reason", reason));
+        }
+
+        private void OnPageChanged(LauncherConnecting.Page page)
+        {
+            ConnectingStatus.Visible = page == LauncherConnecting.Page.Connecting;
+            ConnectFail.Visible = page == LauncherConnecting.Page.ConnectFailed;
+            Disconnected.Visible = page == LauncherConnecting.Page.Disconnected;
+        }
+
+        private void ConnectionStateChanged(ClientConnectionState state)
+        {
+            ConnectStatus.Text = Loc.GetString($"connecting-state-{state}");
+        }
+    }
+}