feat: settings application architecture

src/page/desktop/workspaces.rs

@@ -0,0 +1,84 @@
+// Copyright 2023 System76 <info@system76.com>
+// SPDX-License-Identifier: GPL-3.0-only
+
+use cosmic::iced::{widget::horizontal_space, Length};
+use cosmic::widget::settings;
+use slotmap::SlotMap;
+
+use crate::page::{self, section, Content, Section};
+
+pub struct Page;
+
+impl page::Page for Page {
+    type Model = super::Model;
+
+    const PERSISTENT_ID: &'static str = "workspaces";
+
+    fn page() -> page::Meta {
+        page::Meta::default()
+            .title(fl!("workspaces"))
+            .description(fl!("workspaces", "desc"))
+            .icon_name("preferences-pop-desktop-workspaces-symbolic")
+    }
+
+    fn content(sections: &mut SlotMap<section::Entity, Section>) -> Option<Content> {
+        Some(vec![
+            sections.insert(behavior()),
+            sections.insert(multi_behavior()),
+        ])
+    }
+}
+
+fn behavior() -> Section {
+    Section::new()
+        .title(fl!("workspaces-behavior"))
+        .descriptions(vec![
+            fl!("workspaces-behavior", "dynamic"),
+            fl!("workspaces-behavior", "fixed"),
+        ])
+        .view_fn(|app, section| {
+            let _desktop = app
+                .pages
+                .resource::<super::Model>()
+                .expect("desktop model is missing");
+
+            let descriptions = &section.descriptions;
+
+            settings::view_section(&section.title)
+                .add(settings::item(
+                    &descriptions[0],
+                    horizontal_space(Length::Fill),
+                ))
+                .add(settings::item(
+                    &descriptions[1],
+                    horizontal_space(Length::Fill),
+                ))
+                .into()
+        })
+}
+
+fn multi_behavior() -> Section {
+    Section::new()
+        .title(fl!("workspaces-multi-behavior"))
+        .descriptions(vec![
+            fl!("workspaces-multi-behavior", "span"),
+            fl!("workspaces-multi-behavior", "separate"),
+        ])
+        .view_fn(|app, section| {
+            let _desktop = app
+                .pages
+                .resource::<super::Model>()
+                .expect("desktop model is missing");
+            let descriptions = &section.descriptions;
+            settings::view_section(&section.title)
+                .add(settings::item(
+                    &descriptions[0],
+                    horizontal_space(Length::Fill),
+                ))
+                .add(settings::item(
+                    &descriptions[1],
+                    horizontal_space(Length::Fill),
+                ))
+                .into()
+        })
+}