feat: it is now possible to cancel find command; show find progress (#284)

src/ui/activities/filetransfer/components/popups.rs

@@ -1897,6 +1897,47 @@ impl Component<Msg, NoUserEvent> for WaitPopup {
     }
 }
 
+#[derive(MockComponent)]
+pub struct WalkdirWaitPopup {
+    component: Paragraph,
+}
+
+impl WalkdirWaitPopup {
+    pub fn new<S: AsRef<str>>(text: S, color: Color) -> Self {
+        Self {
+            component: Paragraph::default()
+                .alignment(Alignment::Center)
+                .borders(
+                    Borders::default()
+                        .color(color)
+                        .modifiers(BorderType::Rounded),
+                )
+                .foreground(color)
+                .text(&[
+                    TextSpan::from(text.as_ref()),
+                    TextSpan::from("Press 'CTRL+C' to abort"),
+                ])
+                .wrap(true),
+        }
+    }
+}
+
+impl Component<Msg, NoUserEvent> for WalkdirWaitPopup {
+    fn on(&mut self, ev: Event<NoUserEvent>) -> Option<Msg> {
+        if matches!(
+            ev,
+            Event::Keyboard(KeyEvent {
+                code: Key::Char('c'),
+                modifiers: KeyModifiers::CONTROL
+            })
+        ) {
+            Some(Msg::Transfer(TransferMsg::AbortWalkdir))
+        } else {
+            None
+        }
+    }
+}
+
 #[derive(MockComponent)]
 pub struct WatchedPathsList {
     component: List,