feat: dock settings pages

app/src/pages/desktop/dock/applets.rs

@@ -0,0 +1,82 @@
+use cosmic::{cosmic_config::CosmicConfigEntry, iced::window, iced_runtime::Command};
+use cosmic_panel_config::CosmicPanelConfig;
+use cosmic_settings_page::{self as page, section, Section};
+use slotmap::SlotMap;
+use std::borrow::Cow;
+
+use crate::{
+    app,
+    pages::{
+        self,
+        desktop::panel::applets_inner::{self, lists, AppletsPage, ReorderWidgetState},
+    },
+};
+
+pub const ADD_DOCK_APPLET_DIALOGUE_ID: window::Id = window::Id(1002);
+
+pub(crate) struct Page {
+    inner: applets_inner::Page,
+}
+
+impl Default for Page {
+    fn default() -> Self {
+        let config_helper = CosmicPanelConfig::cosmic_config("Dock").ok();
+        let current_config = config_helper.as_ref().and_then(|config_helper| {
+            let panel_config = CosmicPanelConfig::get_entry(config_helper).ok()?;
+            // If the config is not present, it will be created with the default values and the name will not match
+            (panel_config.name == "Dock").then_some(panel_config)
+        });
+        Self {
+            inner: applets_inner::Page {
+                available_entries: freedesktop_desktop_entry::Iter::new(
+                    freedesktop_desktop_entry::default_paths(),
+                )
+                .filter_map(|p| applets_inner::Applet::try_from(Cow::from(p)).ok())
+                .collect(),
+                config_helper,
+                current_config,
+                reorder_widget_state: ReorderWidgetState::default(),
+                search: String::new(),
+                has_dialogue: false,
+            },
+        }
+    }
+}
+
+impl AppletsPage for Page {
+    fn inner(&self) -> &applets_inner::Page {
+        &self.inner
+    }
+
+    fn inner_mut(&mut self) -> &mut applets_inner::Page {
+        &mut self.inner
+    }
+}
+
+#[derive(Debug, Clone)]
+pub struct Message(pub applets_inner::Message);
+
+impl Page {
+    pub fn update(&mut self, message: Message) -> Command<app::Message> {
+        self.inner.update(message.0, ADD_DOCK_APPLET_DIALOGUE_ID)
+    }
+}
+
+impl page::Page<crate::pages::Message> for Page {
+    #[allow(clippy::too_many_lines)]
+    fn content(
+        &self,
+        sections: &mut SlotMap<section::Entity, Section<crate::pages::Message>>,
+    ) -> Option<page::Content> {
+        Some(vec![sections.insert(lists::<Page, _>(|msg| {
+            pages::Message::DockApplet(Message(msg))
+        }))])
+    }
+
+    fn info(&self) -> page::Info {
+        page::Info::new("dock_applets", "preferences-pop-desktop-dock-symbolic")
+        // .title(fl!("applets"))
+    }
+}
+
+impl page::AutoBind<crate::pages::Message> for Page {}