Move implementations from example to libcosmic

src/widget/icon.rs

@@ -0,0 +1,18 @@
+use iced::widget::svg;
+
+pub fn icon(name: &str, size: u16) -> svg::Svg {
+    let handle = match freedesktop_icons::lookup(name)
+        .with_size(size)
+        .with_theme("Pop")
+        .with_cache()
+        .force_svg()
+        .find()
+    {
+        Some(path) => svg::Handle::from_path(path),
+        None => {
+            eprintln!("icon '{}' size {} not found", name, size);
+            svg::Handle::from_memory(Vec::new())
+        },
+    };
+    svg::Svg::new(handle)
+}