feat: keybinds for toggling displays

src/app/utils.rs

@@ -0,0 +1,14 @@
+use iced::widget;
+
+use crate::app;
+
+pub fn maybe_widget<'a>(
+    condition: bool,
+    widget: impl FnOnce() -> app::Element<'a>,
+) -> app::Element<'a> {
+    if condition {
+        widget()
+    } else {
+        widget::space().into()
+    }
+}