Move list_view to libcosmic

examples/cosmic/src/main.rs

@@ -3,8 +3,8 @@ use cosmic::{
     widget::{
         button,
         icon,
+        list_view,
         nav_bar,
-        list_view_style,
     },
     settings,
     iced::{theme, Alignment, Color, Element, Length, Sandbox, Theme},
@@ -123,8 +123,7 @@ impl Sandbox for Window {
             ,
             vertical_space(Length::Units(16)),
             text("Buttons").font(FONT_SEMIBOLD),
-            container(
-                column![
+            list_view!(
                 row![
                     button!("Primary")
                     .style(theme::Button::Primary)
@@ -170,16 +169,11 @@ impl Sandbox for Window {
                     .padding([8, 16])
                     ,
                 ].spacing(12),
-                ]
-                .padding([12, 16])
-                .spacing(12)
             )
-            .style(theme::Container::Custom(list_view_style))
             ,
             vertical_space(Length::Units(16)),
             text("Controls").font(FONT_SEMIBOLD),
-            container(
-                column![
+            list_view!(
                 row![
                     text("Toggler"),
                     horizontal_space(Length::Fill),
@@ -209,11 +203,7 @@ impl Sandbox for Window {
                 ,
                 horizontal_rule(12),
                 checkbox("Checkbox", self.checkbox_value, Message::CheckboxToggled),
-                ]
-                .padding([12, 16])
-                .spacing(12)
             )
-            .style(theme::Container::Custom(list_view_style))
         ]
         .spacing(8)
         .padding(24)

src/widget/list_view.rs

@@ -2,13 +2,28 @@ use iced::{
     Background,
     Color,
     Theme,
-    widget::{
-        container,
-    },
+    widget,
 };
 
-pub fn list_view_style(theme: &Theme) -> container::Appearance {
-    container::Appearance {
+#[macro_export]
+macro_rules! list_view {
+    ($($x:expr),+ $(,)?) => (
+        $crate::iced::widget::Container::new(
+            $crate::iced::widget::Column::with_children(
+                vec![$($crate::iced::Element::from($x)),+]
+            )
+            .spacing(12)
+        )
+        .padding([12, 16])
+        .style(theme::Container::Custom(
+            $crate::widget::list_view_style
+        ))
+    );
+}
+pub use list_view;
+
+pub fn list_view_style(theme: &Theme) -> widget::container::Appearance {
+    widget::container::Appearance {
         text_color: None,
         background: Some(Background::Color(
             match theme {

src/widget/mod.rs

@@ -16,7 +16,7 @@ mod icon;
 pub use self::icon::icon;
 
 mod list_view;
-pub use list_view::list_view_style;
+pub use list_view::{list_view, list_view_style};
 
 mod nav_bar;
 pub use nav_bar::{nav_bar, nav_bar_style};