feat(material_theme): implement `pane_grid::Catalog`

1 files changed, 38 insertions, 0 deletions

diff --git a/crates/material_theme/src/pane_grid.rs b/crates/material_theme/src/pane_grid.rs
new file mode 100644
index 0000000..d66e475
--- /dev/null
+++ b/crates/material_theme/src/pane_grid.rs
@@ -0,0 +1,38 @@
+use iced_widget::core::{Background, border};
+use iced_widget::pane_grid::{Catalog, Highlight, Line, Style, StyleFn};
+
+use super::Theme;
+use crate::utils::{HOVERED_LAYER_OPACITY, mix};
+
+impl Catalog for Theme {
+    type Class<'a> = StyleFn<'a, Self>;
+
+    fn default<'a>() -> <Self as Catalog>::Class<'a> {
+        Box::new(default)
+    }
+
+    fn style(&self, class: &<Self as Catalog>::Class<'_>) -> Style {
+        class(self)
+    }
+}
+
+pub fn default(theme: &Theme) -> Style {
+    Style {
+        hovered_region: Highlight {
+            background: Background::Color(mix(
+                theme.colorscheme.tertiary.tertiary_container,
+                theme.colorscheme.surface.on_surface,
+                HOVERED_LAYER_OPACITY,
+            )),
+            border: border::rounded(12),
+        },
+        picked_split: Line {
+            color: theme.colorscheme.outline.variant,
+            width: 2.0,
+        },
+        hovered_split: Line {
+            color: theme.colorscheme.surface.on_surface,
+            width: 6.0,
+        },
+    }
+}