structural updates + power_management

src/app.rs

@@ -38,13 +38,12 @@ impl App {
         if let Some(elem) = self
             .widgets
             .iter()
-            .find(|widget| widget.has_window(id))
+            .find_map(|widget| widget.render_window(id))
-            .map(|widget| widget.view(id))
         {
             return elem;
         }
 
-        iced::widget::Row::with_children(self.widgets.iter().map(|widget| widget.view(id)))
+        iced::widget::Row::with_children(self.widgets.iter().filter_map(|widget| widget.view()))
             .padding(iced::Padding::from([0, 5]))
             .height(iced::Length::Fill)
             .width(iced::Length::Fill)

src/widget.rs

@@ -9,9 +9,9 @@ use crate::widgets::powerbutton::ShutdownEvents;
 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 view(&self) -> Option<Element<'_, Message>>;
-    fn has_window(&self, _id: iced::window::Id) -> bool {
+    fn render_window(&self, _id: iced::window::Id) -> Option<Element<'_, Message>> {
-        false
+        None
     }
 }
 

src/widgets/battery.rs

@@ -65,12 +65,11 @@ impl PanelWidget for BatteryWidget {
         })
     }
 
-    fn view(&self, _id: iced::window::Id) -> Element<'_, Message> {
+    fn view(&self) -> Option<Element<'_, Message>> {
         match self.capacity {
-            Some(cap) => text!("{} {}", cap, Self::icon(cap)),
+            Some(cap) => Some(text!("{} {}", cap, Self::icon(cap)).into()),
-            None => text!("󰂃"),
+            None => None,
         }
-        .into()
     }
 }
 

src/widgets/clock.rs

@@ -28,8 +28,8 @@ impl PanelWidget for ClockWidget {
         iced::time::every(Duration::from_secs(1)).map(|_| Message::Time)
     }
 
-    fn view(&self, _id: iced::window::Id) -> iced::Element<'_, Message> {
+    fn view(&self) -> Option<iced::Element<'_, Message>> {
         let formatted_time = self.current_time.format("%H:%M");
-        iced::widget::text!("{}", formatted_time).into()
+        Some(iced::widget::text!("{}", formatted_time).into())
     }
 }

src/widgets/power_management.rs

@@ -1,12 +1,20 @@
-use iced::{Subscription, Task, widget::text};
+use iced::{
-use ppd::PpdProxyBlocking;
+    Subscription, Task,
+    widget::{Column, button, text},
+};
+use iced_layershell::reexport::{Anchor, NewLayerShellSettings};
+use ppd::{PpdProxyBlocking, Result};
 use zbus::blocking::Connection;
 
 use crate::widget::{Message, PanelWidget};
 
 pub struct PowerManagementWidget<'a> {
+    connection: Option<Connected<'a>>,
+}
+
+struct Connected<'a> {
     window: Option<iced::window::Id>,
-    current_mode: usize,
+    current_mode: Box<str>,
     modes: Box<[Box<str>]>,
     proxy: PpdProxyBlocking<'a>,
 }
@@ -19,28 +27,29 @@ pub enum PowerManagement {
 
 impl PowerManagementWidget<'_> {
     pub fn new() -> Self {
+        Self {
+            connection: Self::establish_connection().ok(),
+        }
+    }
+
+    fn establish_connection<'a>() -> Result<Connected<'a>> {
         let conn = Connection::system().unwrap();
-        let proxy = PpdProxyBlocking::new(&conn).unwrap();
+        let proxy = PpdProxyBlocking::new(&conn)?;
 
         let modes: Box<[Box<str>]> = proxy
-            .profiles()
+            .profiles()?
-            .unwrap()
             .iter()
             .map(|f| f.profile.clone().into_boxed_str())
             .collect();
 
-        let current_mode_str = proxy.active_profile().unwrap();
+        let current_mode = proxy.active_profile()?.into_boxed_str();
-        let current_mode = modes
-            .iter()
-            .position(|m| m.as_ref() == current_mode_str.as_str())
-            .unwrap();
 
-        Self {
+        Ok(Connected {
-            window: None,
-            modes,
             current_mode,
+            modes,
             proxy,
-        }
+            window: None,
+        })
     }
 }
 
@@ -50,18 +59,81 @@ impl PanelWidget for PowerManagementWidget<'_> {
             return Task::none();
         };
 
+        let Some(conn) = &mut self.connection else {
+            return Task::none();
+        };
+
+        match msg {
+            PowerManagement::ToggleWindow => match conn.window {
+                Some(child) => {
+                    conn.window = None;
+                    Task::done(Message::RemoveWindow(child))
+                }
+                None => {
+                    let id = iced::window::Id::unique();
+                    conn.window = Some(id);
+
+                    Task::done(Message::NewLayerShell {
+                        settings: NewLayerShellSettings {
+                            size: Some((220, 400)),
+                            anchor: Anchor::Top,
+                            layer: iced_layershell::reexport::Layer::Overlay,
+                            keyboard_interactivity:
+                                iced_layershell::reexport::KeyboardInteractivity::OnDemand,
+                            exclusive_zone: None,
+                            ..Default::default()
+                        },
+                        id,
+                    })
+                }
+            },
+
+            PowerManagement::SetMode(mode) => {
+                let _ = conn.proxy.set_active_profile(mode.into());
+
+                conn.current_mode = conn.proxy.active_profile().unwrap().into_boxed_str();
                 Task::none()
             }
+        }
+    }
 
     fn subscribe(&self) -> iced::Subscription<crate::widget::Message> {
         Subscription::none()
     }
 
-    fn view(&self, _id: iced::window::Id) -> iced::Element<'_, crate::widget::Message> {
+    fn view(&self) -> Option<iced::Element<'_, crate::widget::Message>> {
-        text!("{}", self.modes[self.current_mode]).into()
+        let Some(conn) = &self.connection else {
+            return None;
+        };
+
+        let output = button(text!("{}", conn.current_mode))
+            .on_press(Message::PowerManagement(PowerManagement::ToggleWindow))
+            .into();
+
+        Some(output)
     }
 
-    fn has_window(&self, id: iced::window::Id) -> bool {
+    fn render_window(
-        self.window == Some(id)
+        &self,
+        id: iced::window::Id,
+    ) -> Option<iced::Element<'_, crate::widget::Message>> {
+        let Some(conn) = &self.connection else {
+            return None;
+        };
+
+        if conn.window != Some(id) {
+            return None;
+        }
+
+        let output = Column::with_children(conn.modes.iter().map(|f| {
+            button(text!("{}", f))
+                .on_press(Message::PowerManagement(PowerManagement::SetMode(
+                    f.clone().into_string(),
+                )))
+                .into()
+        }))
+        .into();
+
+        Some(output)
     }
 }

src/widgets/powerbutton.rs

@@ -1,6 +1,6 @@
 use crate::widget::{Message, PanelWidget};
 use iced::{
-    Subscription, Task,
+    Element, Subscription, Task,
     widget::{button, row, text},
 };
 use iced_layershell::reexport::{Anchor, NewLayerShellSettings};
@@ -67,24 +67,28 @@ impl PanelWidget for ShutdownWidget {
         Subscription::none()
     }
 
-    fn has_window(&self, id: iced::window::Id) -> bool {
+    fn render_window(&self, id: iced::window::Id) -> Option<Element<'_, Message>> {
-        self.window == Some(id)
+        if self.window != Some(id) {
+            return None;
         }
 
-    fn view(&self, id: iced::window::Id) -> iced::Element<'_, crate::widget::Message> {
+        let output = row![
-        match self.window {
-            Some(child_id) if id == child_id => row![
             text("Shut down?"),
             button("✓").on_press(Message::ShutdownEvent(ShutdownEvents::ShutdownConfirmed)),
             button("✗").on_press(Message::ShutdownEvent(ShutdownEvents::ShutdownCanceled)),
         ]
         .spacing(8)
         .align_y(iced::Alignment::Center)
-            .into(),
+        .into();
 
-            _ => button("⏻")
+        Some(output)
-                .on_press(Message::ShutdownEvent(ShutdownEvents::PowerButtonPressed))
-                .into(),
     }
+
+    fn view(&self) -> Option<iced::Element<'_, crate::widget::Message>> {
+        let output = button("⏻")
+            .on_press(Message::ShutdownEvent(ShutdownEvents::PowerButtonPressed))
+            .into();
+
+        Some(output)
     }
 }

src/widgets/spacer.rs

@@ -19,7 +19,7 @@ impl PanelWidget for Spacer {
         iced::Subscription::none()
     }
 
-    fn view(&self, _id: iced::window::Id) -> iced::Element<'_, crate::widget::Message> {
+    fn view(&self) -> Option<iced::Element<'_, crate::widget::Message>> {
-        iced::widget::space().width(self.space).into()
+        Some(iced::widget::space().width(self.space).into())
     }
 }