Merge pull request #146 from hecrj/feature/custom-styling

Custom styling

1 files changed, 49 insertions, 0 deletions

diff --git a/wgpu/src/renderer/widget/container.rs b/wgpu/src/renderer/widget/container.rs
new file mode 100644
index 00000000..2d4d1db8
--- /dev/null
+++ b/wgpu/src/renderer/widget/container.rs
@@ -0,0 +1,49 @@
+use crate::{container, defaults, Defaults, Primitive, Renderer};
+use iced_native::{Background, Color, Element, Layout, Point, Rectangle};
+
+impl iced_native::container::Renderer for Renderer {
+    type Style = Box<dyn container::StyleSheet>;
+
+    fn draw<Message>(
+        &mut self,
+        defaults: &Defaults,
+        bounds: Rectangle,
+        cursor_position: Point,
+        style_sheet: &Self::Style,
+        content: &Element<'_, Message, Self>,
+        content_layout: Layout<'_>,
+    ) -> Self::Output {
+        let style = style_sheet.style();
+
+        let defaults = Defaults {
+            text: defaults::Text {
+                color: style.text_color.unwrap_or(defaults.text.color),
+            },
+            ..*defaults
+        };
+
+        let (content, mouse_cursor) =
+            content.draw(self, &defaults, content_layout, cursor_position);
+
+        if style.background.is_some() || style.border_width > 0 {
+            let quad = Primitive::Quad {
+                bounds,
+                background: style
+                    .background
+                    .unwrap_or(Background::Color(Color::TRANSPARENT)),
+                border_radius: style.border_radius,
+                border_width: style.border_width,
+                border_color: style.border_color,
+            };
+
+            (
+                Primitive::Group {
+                    primitives: vec![quad, content],
+                },
+                mouse_cursor,
+            )
+        } else {
+            (content, mouse_cursor)
+        }
+    }
+}