Open link popup via key binding

src/ui/euph/links.rs

@@ -0,0 +1,69 @@
+use std::io;
+use std::sync::Arc;
+
+use crossterm::event::KeyCode;
+use crossterm::style::{ContentStyle, Stylize};
+use parking_lot::FairMutex;
+use toss::terminal::Terminal;
+
+use crate::euph::Room;
+use crate::ui::input::{key, InputEvent, KeyBindingsList, KeyEvent};
+use crate::ui::widgets::list::ListState;
+use crate::ui::widgets::popup::Popup;
+use crate::ui::widgets::text::Text;
+use crate::ui::widgets::BoxedWidget;
+
+pub struct LinksState {
+    links: Vec<String>,
+    list: ListState<usize>,
+}
+
+pub enum EventResult {
+    NotHandled,
+    Handled,
+    Close,
+    ErrorOpeningLink { link: String, error: io::Error },
+}
+
+impl LinksState {
+    pub fn new(content: &str) -> Self {
+        // TODO Extract links
+        Self {
+            links: vec![
+                "https://example.com/".to_string(),
+                "https://plugh.de/".to_string(),
+            ],
+            list: ListState::new(),
+        }
+    }
+
+    pub fn widget(&self) -> BoxedWidget {
+        let mut list = self.list.widget();
+        for (id, link) in self.links.iter().enumerate() {
+            list.add_sel(
+                id,
+                Text::new((link,)),
+                Text::new((link, ContentStyle::default().black().on_white())),
+            );
+        }
+
+        Popup::new(list).title("Links").build()
+    }
+
+    pub fn list_key_bindings(&self, bindings: &mut KeyBindingsList) {
+        bindings.binding("esc", "close links popup")
+    }
+
+    pub fn handle_input_event(
+        &mut self,
+        terminal: &mut Terminal,
+        crossterm_lock: &Arc<FairMutex<()>>,
+        event: &InputEvent,
+        room: &Option<Room>,
+    ) -> EventResult {
+        match event {
+            key!(Esc) => EventResult::Close,
+            _ => EventResult::NotHandled,
+        }
+    }
+}