wip: Various refactorings and improvements

src/widget/settings/section.rs

@@ -0,0 +1,39 @@
+// Copyright 2022 System76 <info@system76.com>
+// SPDX-License-Identifier: MPL-2.0
+
+use crate::{Element};
+use crate::widget::{ListColumn};
+use iced::widget::{column, text};
+
+/// A section within a settings view column.
+#[must_use]
+pub fn view_section<Message: 'static>(
+    title: &str,
+) -> Section<Message> {
+    Section { title, children: ListColumn::default() }
+}
+
+pub struct Section<'a, Message> {
+    title: &'a str,
+    children: ListColumn<'a, Message>
+}
+
+impl<'a, Message: 'static> Section<'a, Message> {
+    #[must_use]
+    pub fn add(mut self, item: impl Into<Element<'a, Message>>) -> Self {
+        self.children = self.children.add(item.into());
+        self
+    }
+}
+
+impl<'a, Message: 'static> From<Section<'a, Message>> for Element<'a, Message> {
+    fn from(data: Section<'a, Message>) -> Self {
+        let title = text(data.title)
+            .font(crate::font::FONT_SEMIBOLD)
+            .into();
+
+        column(vec![title, data.children.into_element()])
+            .spacing(8)
+            .into()
+    }
+}