Added a AlwaysFocused component #26

src/demos/mod.rs

@@ -23,6 +23,7 @@ pub fn app(screen: Arc<Screen>) -> Rsx {
                     }
                 }
             }});
+        @AlwaysFocused;
         Paginator {
             FlexRow {
                 Heading, smooth: false, { "OSUI" }

src/extensions/focus.rs

@@ -1,8 +1,19 @@
 use std::sync::{Arc, Mutex};
 
+use crate::component;
+
 use super::Extension;
 
-use crossterm::event::{Event as CrosstermEvent, KeyCode};
+use crossterm::event::{Event as CrosstermEvent, KeyCode, KeyModifiers};
+
+component!(AlwaysFocused);
+
+enum Direction {
+    Left,
+    Right,
+    Up,
+    Down,
+}
 
 pub struct RelativeFocusExtension {
     cursor: usize,
@@ -13,7 +24,9 @@ impl Extension for RelativeFocusExtension {
     fn event(&mut self, ctx: &super::Context, event: &dyn super::Event) {
         if let Some(e) = event.get::<CrosstermEvent>() {
             match e {
-                CrosstermEvent::Key(k) => match k.code {
+                CrosstermEvent::Key(k) => {
+                    if k.modifiers.contains(KeyModifiers::SHIFT) {
+                        match k.code {
                             KeyCode::Right => {
                                 let rendered = self.rendered.lock().unwrap();
                                 let (_, current_x, current_y) = rendered
@@ -94,13 +107,19 @@ impl Extension for RelativeFocusExtension {
                                     self.cursor = index;
 
                                     for (i, w) in ctx.get_widgets().iter().enumerate() {
+                                        if let Some(AlwaysFocused) = w.get() {
+                                            w.set_focused(true);
+                                        } else {
                                             w.set_focused(i == self.cursor);
                                         }
                                     }
                                 }
+                            }
 
                             _ => {}
-                },
+                        }
+                    }
+                }
                 _ => {}
             }
         }
@@ -143,13 +162,6 @@ impl RelativeFocusExtension {
     }
 }
 
-enum Direction {
-    Left,
-    Right,
-    Up,
-    Down,
-}
-
 fn find_closest_in_direction(
     direction: Direction,
     current_x: u16,