refactor + broken battery

src/widget.rs

@@ -0,0 +1,20 @@
+use iced::Element;
+use iced::Subscription;
+use iced::Task;
+use iced_layershell::to_layer_message;
+
+pub trait PanelWidget {
+    fn update(&mut self, message: &Message) -> Task<Message>;
+    fn subscribe(&self) -> Subscription<Message>;
+    fn view(&self, id: iced::window::Id) -> Element<'_, Message>;
+    fn own_window(&self, _id: iced::window::Id) -> bool {
+        false
+    }
+}
+
+#[to_layer_message(multi)]
+#[derive(Debug, Clone)]
+pub enum Message {
+    Battery(Option<f64>),
+    Time,
+}