notedeck

commit 08a720b860f36396a1e721e960fe2c9d7823e004
parent 99aa50c120d37d3fc68c1e5091511cab20ab8dd5
Author: kernelkind <kernelkind@gmail.com>
Date:   Thu, 22 May 2025 18:51:10 -0400

add `SingletonRouter`

used for popup

Signed-off-by: kernelkind <kernelkind@gmail.com>

Diffstat:
M
crates/notedeck_columns/src/route.rs
 | 
37
+++++++++++++++++++++++++++++++++++++

1 file changed, 37 insertions(+), 0 deletions(-)
diff --git a/crates/notedeck_columns/src/route.rs b/crates/notedeck_columns/src/route.rs
@@ -361,3 +361,40 @@ impl fmt::Display for Route {
         }
     }
 }
+
+#[derive(Clone, Debug)]
+pub struct SingletonRouter<R: Clone> {
+    route: Option<R>,
+    pub returning: bool,
+    pub navigating: bool,
+}
+
+impl<R: Clone> SingletonRouter<R> {
+    pub fn route_to(&mut self, route: R) {
+        self.navigating = true;
+        self.route = Some(route);
+    }
+
+    pub fn go_back(&mut self) {
+        self.returning = true;
+    }
+
+    pub fn clear(&mut self) {
+        self.route = None;
+        self.returning = false;
+    }
+
+    pub fn route(&self) -> &Option<R> {
+        &self.route
+    }
+}
+
+impl<R: Clone> Default for SingletonRouter<R> {
+    fn default() -> Self {
+        Self {
+            route: None,
+            returning: false,
+            navigating: false,
+        }
+    }
+}