ui: open MessageRfc822 attachments in new tab

ui/src/components.rs

@@ -93,7 +93,7 @@ pub trait Component: Display + Debug + Send {
         true
     }
     fn set_dirty(&mut self);
-    fn kill(&mut self, _id: ComponentId) {}
+    fn kill(&mut self, _id: ComponentId, _context: &mut Context) {}
     fn set_id(&mut self, _id: ComponentId) {}
     fn id(&self) -> ComponentId;
 

ui/src/components/contacts/contact_list.rs

@@ -8,7 +8,6 @@ const MAX_COLS: usize = 500;
 enum ViewMode {
     List,
     View(CardId),
-    Close(Uuid),
 }
 
 #[derive(Debug)]
@@ -158,11 +157,6 @@ impl ContactList {
 
 impl Component for ContactList {
     fn draw(&mut self, grid: &mut CellBuffer, area: Area, context: &mut Context) {
-        if let ViewMode::Close(u) = self.mode {
-            context.replies.push_back(UIEvent::Action(Tab(Kill(u))));
-            return;
-        }
-
         if let Some(mgr) = self.view.as_mut() {
             mgr.draw(grid, area, context);
             return;
@@ -289,8 +283,9 @@ impl Component for ContactList {
         self.dirty = true;
     }
 
-    fn kill(&mut self, uuid: Uuid) {
-        self.mode = ViewMode::Close(uuid);
+    fn kill(&mut self, uuid: Uuid, context: &mut Context) {
+        debug_assert!(uuid == self.id);
+        context.replies.push_back(UIEvent::Action(Tab(Kill(uuid))));
     }
     fn get_shortcuts(&self, context: &Context) -> ShortcutMaps {
         let mut map = self

ui/src/components/mail/accounts.rs

@@ -65,7 +65,7 @@ impl Component for AccountsPanel {
             UIEvent::Input(Key::Char('\n')) => {
                 context
                     .replies
-                    .push_back(UIEvent::Action(Tab(TabOpen(Some(Box::new(
+                    .push_back(UIEvent::Action(Tab(New(Some(Box::new(
                         ContactList::for_account(self.cursor),
                     ))))));
                 return true;

ui/src/components/mail/compose.rs

@@ -713,7 +713,7 @@ impl Component for Composer {
         }
     }
 
-    fn kill(&mut self, uuid: Uuid) {
+    fn kill(&mut self, uuid: Uuid, _context: &mut Context) {
         self.mode = ViewMode::Discard(uuid);
     }
 

ui/src/components/mail/view.rs

@@ -731,15 +731,16 @@ impl Component for MailView {
                     if let Some(u) = envelope.body(op).attachments().get(lidx) {
                         match u.content_type() {
                             ContentType::MessageRfc822 => {
-                                self.mode = ViewMode::Subview;
                                 match EnvelopeWrapper::new(u.raw().to_vec()) {
                                     Ok(wrapper) => {
-                                        self.subview = Some(Box::new(EnvelopeView::new(
-                                            wrapper,
-                                            None,
-                                            None,
-                                            self.coordinates.0,
-                                        )));
+                                        context.replies.push_back(UIEvent::Action(Tab(New(Some(
+                                            Box::new(EnvelopeView::new(
+                                                wrapper,
+                                                None,
+                                                None,
+                                                self.coordinates.0,
+                                            )),
+                                        )))));
                                     }
                                     Err(e) => {
                                         context.replies.push_back(UIEvent::StatusEvent(

ui/src/components/mail/view/envelope.rs

@@ -555,6 +555,14 @@ impl Component for EnvelopeView {
     fn id(&self) -> ComponentId {
         self.id
     }
+
+    fn kill(&mut self, id: ComponentId, context: &mut Context) {
+        debug_assert!(self.id == id);
+        context
+            .replies
+            .push_back(UIEvent::Action(Tab(Kill(self.id))));
+    }
+
     fn set_id(&mut self, id: ComponentId) {
         self.id = id;
     }

ui/src/components/utilities.rs

@@ -1345,7 +1345,7 @@ impl Component for Tabbed {
                 self.children[self.cursor_pos].set_dirty();
                 return true;
             }
-            UIEvent::Action(Tab(TabOpen(ref mut e))) if e.is_some() => {
+            UIEvent::Action(Tab(New(ref mut e))) if e.is_some() => {
                 self.add_component(e.take().unwrap());
                 self.cursor_pos = self.children.len() - 1;
                 self.children[self.cursor_pos].set_dirty();
@@ -1356,7 +1356,7 @@ impl Component for Tabbed {
                     return true;
                 }
                 let id = self.children[self.cursor_pos].id();
-                self.children[self.cursor_pos].kill(id);
+                self.children[self.cursor_pos].kill(id, context);
                 self.set_dirty();
                 return true;
             }

ui/src/execute/actions.rs

@@ -44,7 +44,7 @@ pub enum ListingAction {
 
 #[derive(Debug)]
 pub enum TabAction {
-    TabOpen(Option<Box<Component>>),
+    New(Option<Box<Component>>),
     NewDraft(usize, Option<Draft>),
     Reply((usize, usize, usize), ThreadHash), // thread coordinates (account, mailbox, root_set idx) and thread hash
     Close,