Support choosing domain in room connection popup

cove/src/ui/rooms.rs

@@ -1,3 +1,5 @@
+mod connect;
+
 use std::collections::hash_map::Entry;
 use std::collections::{HashMap, HashSet};
 use std::iter;
@@ -17,6 +19,8 @@ use crate::euph;
 use crate::macros::logging_unwrap;
 use crate::vault::{EuphVault, RoomIdentifier, Vault};
 
+use self::connect::{ConnectResult, ConnectState};
+
 use super::euph::room::EuphRoom;
 use super::widgets::{ListBuilder, ListState, Popup};
 use super::{key_bindings, util, UiError, UiEvent};
@@ -24,7 +28,7 @@ use super::{key_bindings, util, UiError, UiEvent};
 enum State {
     ShowList,
     ShowRoom(RoomIdentifier),
-    Connect(EditorState),
+    Connect(ConnectState),
     Delete(RoomIdentifier, EditorState),
 }
 
@@ -242,10 +246,10 @@ impl Rooms {
                     .await
             }
 
-            State::Connect(editor) => {
+            State::Connect(connect) => {
                 Self::rooms_widget(self.config, &mut self.list, self.order, &self.euph_rooms)
                     .await
-                    .below(Self::new_room_widget(editor))
+                    .below(connect.widget())
                     .desync()
                     .boxed_async()
             }
@@ -261,20 +265,6 @@ impl Rooms {
         }
     }
 
-    fn new_room_widget(editor: &mut EditorState) -> impl Widget<UiError> + '_ {
-        let room_style = Style::new().bold().blue();
-
-        let inner = Join2::horizontal(
-            Text::new(("&", room_style)).segment().with_fixed(true),
-            editor
-                .widget()
-                .with_highlight(|s| Styled::new(s, room_style))
-                .segment(),
-        );
-
-        Popup::new(inner, "Connect to")
-    }
-
     fn delete_room_widget<'a>(
         id: &RoomIdentifier,
         editor: &'a mut EditorState,
@@ -472,10 +462,6 @@ impl Rooms {
         )
     }
 
-    fn room_char(c: char) -> bool {
-        c.is_ascii_alphanumeric() || c == '_'
-    }
-
     async fn handle_showlist_input_event(
         &mut self,
         event: &mut InputEvent<'_>,
@@ -534,7 +520,7 @@ impl Rooms {
             return true;
         }
         if event.matches(&keys.rooms.action.new) {
-            self.state = State::Connect(EditorState::new());
+            self.state = State::Connect(ConnectState::new());
             return true;
         }
         if event.matches(&keys.rooms.action.delete) {
@@ -574,28 +560,21 @@ impl Rooms {
                     }
                 }
             }
-            State::Connect(editor) => {
-                if event.matches(&keys.general.abort) {
+            State::Connect(connect) => match connect.handle_input_event(event, keys) {
+                ConnectResult::Close => {
                     self.state = State::ShowList;
                     return true;
                 }
-                if event.matches(&keys.general.confirm) {
-                    let name = editor.text().to_string();
-                    if !name.is_empty() {
-                        let room = RoomIdentifier {
-                            // TODO Remove hardcoded domain
-                            domain: "euphoria.leet.nu".to_string(),
-                            name,
-                        };
-                        self.connect_to_room(room.clone()).await;
-                        self.state = State::ShowRoom(room);
-                    }
+                ConnectResult::Connect(room) => {
+                    self.connect_to_room(room.clone()).await;
+                    self.state = State::ShowRoom(room);
                     return true;
                 }
-                if util::handle_editor_input_event(editor, event, keys, Self::room_char) {
+                ConnectResult::Handled => {
                     return true;
                 }
-            }
+                ConnectResult::Unhandled => {}
+            },
             State::Delete(id, editor) => {
                 if event.matches(&keys.general.abort) {
                     self.state = State::ShowList;
@@ -607,7 +586,7 @@ impl Rooms {
                     self.state = State::ShowList;
                     return true;
                 }
-                if util::handle_editor_input_event(editor, event, keys, Self::room_char) {
+                if util::handle_editor_input_event(editor, event, keys, util::is_room_char) {
                     return true;
                 }
             }

cove/src/ui/rooms/connect.rs

@@ -0,0 +1,120 @@
+use cove_config::Keys;
+use cove_input::InputEvent;
+use crossterm::style::Stylize;
+use toss::widgets::{EditorState, Empty, Join2, Join3, Text};
+use toss::{Style, Styled, Widget, WidgetExt};
+
+use crate::ui::widgets::Popup;
+use crate::ui::{util, UiError};
+use crate::vault::RoomIdentifier;
+
+#[derive(Clone, Copy, PartialEq, Eq)]
+enum Focus {
+    Name,
+    Domain,
+}
+
+impl Focus {
+    fn advance(self) -> Self {
+        match self {
+            Self::Name => Self::Domain,
+            Self::Domain => Self::Name,
+        }
+    }
+}
+
+pub struct ConnectState {
+    focus: Focus,
+    name: EditorState,
+    domain: EditorState,
+}
+
+pub enum ConnectResult {
+    Close,
+    Connect(RoomIdentifier),
+    Handled,
+    Unhandled,
+}
+
+impl ConnectState {
+    pub fn new() -> Self {
+        Self {
+            focus: Focus::Name,
+            name: EditorState::new(),
+            domain: EditorState::with_initial_text("euphoria.leet.nu".to_string()),
+        }
+    }
+
+    pub fn handle_input_event(&mut self, event: &mut InputEvent<'_>, keys: &Keys) -> ConnectResult {
+        if event.matches(&keys.general.abort) {
+            return ConnectResult::Close;
+        }
+
+        if event.matches(&keys.general.focus) {
+            self.focus = self.focus.advance();
+            return ConnectResult::Handled;
+        }
+
+        if event.matches(&keys.general.confirm) {
+            let id = RoomIdentifier {
+                domain: self.domain.text().to_string(),
+                name: self.name.text().to_string(),
+            };
+            if !id.domain.is_empty() && !id.name.is_empty() {
+                return ConnectResult::Connect(id);
+            }
+        }
+
+        let handled = match self.focus {
+            Focus::Name => {
+                util::handle_editor_input_event(&mut self.name, event, keys, util::is_room_char)
+            }
+            Focus::Domain => {
+                util::handle_editor_input_event(&mut self.domain, event, keys, util::is_room_char)
+            }
+        };
+
+        if handled {
+            return ConnectResult::Handled;
+        }
+
+        ConnectResult::Unhandled
+    }
+
+    pub fn widget(&mut self) -> impl Widget<UiError> + '_ {
+        let room_style = Style::new().bold().blue();
+        let domain_style = Style::new().grey();
+
+        let name = Join2::horizontal(
+            Text::new(Styled::new_plain("Room:   ").then("&", room_style))
+                .with_wrap(false)
+                .segment()
+                .with_fixed(true),
+            self.name
+                .widget()
+                .with_highlight(|s| Styled::new(s, room_style))
+                .with_focus(self.focus == Focus::Name)
+                .segment(),
+        );
+
+        let domain = Join3::horizontal(
+            Text::new("Domain:")
+                .with_wrap(false)
+                .segment()
+                .with_fixed(true),
+            Empty::new().with_width(1).segment().with_fixed(true),
+            self.domain
+                .widget()
+                .with_highlight(|s| Styled::new(s, domain_style))
+                .with_focus(self.focus == Focus::Domain)
+                .segment(),
+        );
+
+        let inner = Join2::vertical(
+            name.segment().with_fixed(true),
+            domain.segment().with_fixed(true),
+        );
+
+        Popup::new(inner, "Connect to")
+    }
+}

cove/src/ui/util.rs

@@ -5,6 +5,11 @@ use toss::widgets::EditorState;
 
 use super::widgets::ListState;
 
+/// Test if a character is allowed to be typed in a room name.
+pub fn is_room_char(c: char) -> bool {
+    c.is_ascii_alphanumeric() || c == '_'
+}
+
 //////////
 // List //
 //////////