wip: Various refactorings and improvements

src/widget/settings/item.rs

@@ -0,0 +1,26 @@
+// Copyright 2022 System76 <info@system76.com>
+// SPDX-License-Identifier: MPL-2.0
+
+use crate::{Element, Renderer};
+
+/// A setting within a settings view section.
+#[must_use]
+#[allow(clippy::module_name_repetitions)]
+pub fn item<'a, Message: 'static>(title: &'a str, widget: impl Into<Element<'a, Message>>) -> iced::widget::Row<'a, Message, Renderer> {
+    item_row(vec![
+        iced::widget::text(title).into(),
+        iced::widget::horizontal_space(iced::Length::Fill).into(),
+        widget.into()
+    ])
+}
+
+/// A settings item aligned in a row
+#[must_use]
+#[allow(clippy::module_name_repetitions)]
+pub fn item_row<Message>(children: Vec<Element<Message>>) -> iced::widget::Row<Message, Renderer> {
+    iced::widget::row(children)
+        .align_items(iced::Alignment::Center)
+        .padding([0, 8])
+        .spacing(12)
+}
+

src/widget/settings/mod.rs

@@ -0,0 +1,17 @@
+// Copyright 2022 System76 <info@system76.com>
+// SPDX-License-Identifier: MPL-2.0
+
+mod item;
+mod section;
+
+pub use self::item::{item, item_row};
+pub use self::section::{Section, view_section};
+
+use crate::{Element, Renderer};
+use iced::widget::{Column, column};
+
+/// A column with a predefined style for creating a settings panel
+#[must_use]
+pub fn view_column<Message: 'static>(children: Vec<Element<Message>>) -> Column<Message, Renderer> {
+    column(children).spacing(24).padding(24).max_width(600)
+}

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()
+    }
+}