Create counter_redux_nested.rs

examples/counter_redux_nested.rs

@@ -0,0 +1,46 @@
+use rui::*;
+
+// This example shows how to mix the redux style, with state local
+// to a view.
+
+#[derive(Clone)]
+enum Action {
+    Increment,
+    None,
+}
+
+struct AppState {
+    count: i32,
+}
+
+impl AppState {
+    fn new() -> Self {
+        AppState { count: 1 }
+    }
+}
+
+fn reduce(state: &mut AppState, action: &Action) {
+    match action {
+        Action::Increment => state.count += 1,
+        Action::None => (),
+    }
+}
+
+fn main() {
+    rui(redux(AppState::new, reduce, |app_state| {
+        vstack((
+            format!("{}", app_state.count).padding(Auto),
+            state(|| 0, |handle, _| {
+                button("increment every 5 clicks", move|cx| { 
+                    cx[handle] += 1;
+                    if cx[handle] == 5 {
+                        cx[handle] = 0;
+                        Action::Increment
+                    } else {
+                        Action::None
+                    }
+                })
+            }),
+        ))
+    }));
+}